pg_regress.c File Reference

#include "postgres_fe.h"
#include <ctype.h>
#include <sys/resource.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/wait.h>
#include <signal.h>
#include <unistd.h>
#include "common/logging.h"
#include "common/restricted_token.h"
#include "common/string.h"
#include "common/username.h"
#include "getopt_long.h"
#include "lib/stringinfo.h"
#include "libpq/pqcomm.h"
#include "pg_config_paths.h"
#include "pg_regress.h"
#include "portability/instr_time.h"

Include dependency graph for pg_regress.c:

Go to the source code of this file.

Data Structures
struct	_resultmap

Macros
#define	psql_command(database, ...)
#define	MAX_PARALLEL_TESTS   100
#define	ULONGPID(x)   (unsigned long) (x)

Typedefs
typedef struct _resultmap	_resultmap

Functions
static bool	directory_exists (const char *dir)
static void	make_directory (const char *dir)
static void	header (const char *fmt,...) pg_attribute_printf(1
static void static void	status (const char *fmt,...) pg_attribute_printf(1
static void static void static StringInfo	psql_start_command (void)
static void	psql_add_command (StringInfo buf, const char *query,...) pg_attribute_printf(2
static void static void	psql_end_command (StringInfo buf, const char *database)
static void	unlimit_core_size (void)
void	add_stringlist_item (_stringlist **listhead, const char *str)
static void	free_stringlist (_stringlist **listhead)
static void	split_to_stringlist (const char *s, const char *delim, _stringlist **listhead)
static void	status_end (void)
static void	stop_postmaster (void)
static void	remove_temp (void)
static void	signal_remove_temp (SIGNAL_ARGS)
static const char *	make_temp_sockdir (void)
static bool	string_matches_pattern (const char *str, const char *pattern)
static void	load_resultmap (void)
static const char *	get_expectfile (const char *testname, const char *file)
static void	initialize_environment (void)
PID_TYPE	spawn_process (const char *cmdline)
static long	file_size (const char *file)
static int	file_line_count (const char *file)
bool	file_exists (const char *file)
static char *	get_alternative_expectfile (const char *expectfile, int i)
static int	run_diff (const char *cmd, const char *filename)
static bool	results_differ (const char *testname, const char *resultsfile, const char *default_expectfile)
static void	wait_for_tests (PID_TYPE *pids, int *statuses, instr_time *stoptimes, char **names, int num_tests)
static void	log_child_failure (int exitstatus)
static void	run_schedule (const char *schedule, test_start_function startfunc, postprocess_result_function postfunc)
static void	run_single_test (const char *test, test_start_function startfunc, postprocess_result_function postfunc)
static void	open_result_files (void)
static void	drop_database_if_exists (const char *dbname)
static void	create_database (const char *dbname)
static void	drop_role_if_exists (const char *rolename)
static void	create_role (const char *rolename, const _stringlist *granted_dbs)
static void	help (void)
int	regression_main (int argc, char *argv[], init_function ifunc, test_start_function startfunc, postprocess_result_function postfunc)

Variables
char *	host_platform = HOST_TUPLE
static char *	shellprog = SHELLPROG
const char *	basic_diff_opts = ""
const char *	pretty_diff_opts = "-U3"
_stringlist *	dblist = NULL
bool	debug = false
char *	inputdir = "."
char *	outputdir = "."
char *	expecteddir = "."
char *	bindir = PGBINDIR
char *	launcher = NULL
static _stringlist *	loadextension = NULL
static int	max_connections = 0
static int	max_concurrent_tests = 0
static char *	encoding = NULL
static _stringlist *	schedulelist = NULL
static _stringlist *	extra_tests = NULL
static char *	temp_instance = NULL
static _stringlist *	temp_configs = NULL
static bool	nolocale = false
static bool	use_existing = false
static char *	hostname = NULL
static int	port = -1
static bool	port_specified_by_user = false
static char *	dlpath = PKGLIBDIR
static char *	user = NULL
static _stringlist *	extraroles = NULL
static char *	config_auth_datadir = NULL
static const char *	progname
static char *	logfilename
static FILE *	logfile
static char *	difffilename
static const char *	sockdir
static const char *	temp_sockdir
static char	sockself [MAXPGPATH]
static char	socklock [MAXPGPATH]
static _resultmap *	resultmap = NULL
static PID_TYPE	postmaster_pid = INVALID_PID
static bool	postmaster_running = false
static int	success_count = 0
static int	fail_count = 0
static int	fail_ignore_count = 0

Macro Definition Documentation

MAX_PARALLEL_TESTS

#define MAX_PARALLEL_TESTS   100

psql_command

#define psql_command	(		database,
			...
	)

Value:

    do { \
        StringInfo cmdbuf = psql_start_command(); \
        psql_add_command(cmdbuf, __VA_ARGS__); \
        psql_end_command(cmdbuf, database); \
    } while (0)

Definition at line 1045 of file pg_regress.c.

ULONGPID

#define ULONGPID

(

x

)

(unsigned long) (x)

Typedef Documentation

_resultmap

typedef struct _resultmap _resultmap

Function Documentation

add_stringlist_item()

void add_stringlist_item	(	_stringlist **	listhead,
		const char *	str
	)

Definition at line 155 of file pg_regress.c.

{
    _stringlist *newentry = pg_malloc(sizeof(_stringlist));
    _stringlist *oldentry;
 
    newentry->str = pg_strdup(str);
    newentry->next = NULL;
    if (*listhead == NULL)
        *listhead = newentry;
    else
    {
        for (oldentry = *listhead; oldentry->next; oldentry = oldentry->next)
             /* skip */ ;
        oldentry->next = newentry;
    }
}

References _stringlist::next, pg_malloc(), pg_strdup(), generate_unaccent_rules::str, and _stringlist::str.

Referenced by ecpg_start_test(), isolation_init(), isolation_start_test(), psql_init(), psql_start_test(), regression_main(), run_schedule(), and split_to_stringlist().

create_database()

static void create_database ( const char *  dbname )

static

Definition at line 1894 of file pg_regress.c.

{
    StringInfo  buf = psql_start_command();
    _stringlist *sl;
 
    /*
     * We use template0 so that any installation-local cruft in template1 will
     * not mess up the tests.
     */
    header(_("creating database \"%s\""), dbname);
    if (encoding)
        psql_add_command(buf, "CREATE DATABASE \"%s\" TEMPLATE=template0 ENCODING='%s'%s", dbname, encoding,
                         (nolocale) ? " LC_COLLATE='C' LC_CTYPE='C'" : "");
    else
        psql_add_command(buf, "CREATE DATABASE \"%s\" TEMPLATE=template0%s", dbname,
                         (nolocale) ? " LC_COLLATE='C' LC_CTYPE='C'" : "");
    psql_add_command(buf,
                     "ALTER DATABASE \"%s\" SET lc_messages TO 'C';"
                     "ALTER DATABASE \"%s\" SET lc_monetary TO 'C';"
                     "ALTER DATABASE \"%s\" SET lc_numeric TO 'C';"
                     "ALTER DATABASE \"%s\" SET lc_time TO 'C';"
                     "ALTER DATABASE \"%s\" SET bytea_output TO 'hex';"
                     "ALTER DATABASE \"%s\" SET timezone_abbreviations TO 'Default';",
                     dbname, dbname, dbname, dbname, dbname, dbname);
    psql_end_command(buf, "postgres");
 
    /*
     * Install any requested extensions.  We use CREATE IF NOT EXISTS so that
     * this will work whether or not the extension is preinstalled.
     */
    for (sl = loadextension; sl != NULL; sl = sl->next)
    {
        header(_("installing %s"), sl->str);
        psql_command(dbname, "CREATE EXTENSION IF NOT EXISTS \"%s\"", sl->str);
    }
}

References _, buf, dbname, encoding, header(), loadextension, _stringlist::next, nolocale, psql_add_command(), psql_command, psql_end_command(), psql_start_command(), and _stringlist::str.

Referenced by regression_main().

create_role()

static void create_role ( const char *  rolename, const _stringlist *  granted_dbs  )

static

Definition at line 1944 of file pg_regress.c.

{
    StringInfo  buf = psql_start_command();
 
    header(_("creating role \"%s\""), rolename);
    psql_add_command(buf, "CREATE ROLE \"%s\" WITH LOGIN", rolename);
    for (; granted_dbs != NULL; granted_dbs = granted_dbs->next)
    {
        psql_add_command(buf, "GRANT ALL ON DATABASE \"%s\" TO \"%s\"",
                         granted_dbs->str, rolename);
    }
    psql_end_command(buf, "postgres");
}

References _, buf, header(), _stringlist::next, psql_add_command(), psql_end_command(), psql_start_command(), and _stringlist::str.

Referenced by regression_main().

directory_exists()

static bool directory_exists ( const char *  dir )

static

Definition at line 1179 of file pg_regress.c.

{
    struct stat st;
 
    if (stat(dir, &st) != 0)
        return false;
    if (S_ISDIR(st.st_mode))
        return true;
    return false;
}

References S_ISDIR, stat::st_mode, and stat.

Referenced by open_result_files(), and regression_main().

drop_database_if_exists()

static void drop_database_if_exists ( const char *  dbname )

static

Definition at line 1882 of file pg_regress.c.

{
    StringInfo  buf = psql_start_command();
 
    header(_("dropping database \"%s\""), dbname);
    /* Set warning level so we don't see chatter about nonexistent DB */
    psql_add_command(buf, "SET client_min_messages = warning");
    psql_add_command(buf, "DROP DATABASE IF EXISTS \"%s\"", dbname);
    psql_end_command(buf, "postgres");
}

References _, buf, dbname, header(), psql_add_command(), psql_end_command(), and psql_start_command().

Referenced by regression_main().

drop_role_if_exists()

static void drop_role_if_exists ( const char *  rolename )

static

Definition at line 1932 of file pg_regress.c.

{
    StringInfo  buf = psql_start_command();
 
    header(_("dropping role \"%s\""), rolename);
    /* Set warning level so we don't see chatter about nonexistent role */
    psql_add_command(buf, "SET client_min_messages = warning");
    psql_add_command(buf, "DROP ROLE IF EXISTS \"%s\"", rolename);
    psql_end_command(buf, "postgres");
}

References _, buf, header(), psql_add_command(), psql_end_command(), and psql_start_command().

Referenced by regression_main().

file_exists()

bool file_exists

(

const char *

file

)

Definition at line 1168 of file pg_regress.c.

{
    FILE       *f = fopen(file, "r");
 
    if (!f)
        return false;
    fclose(f);
    return true;
}

Referenced by results_differ().

file_line_count()

static int file_line_count ( const char *  file )

static

Definition at line 1146 of file pg_regress.c.

{
    int         c;
    int         l = 0;
    FILE       *f = fopen(file, "r");
 
    if (!f)
    {
        fprintf(stderr, _("%s: could not open file \"%s\" for reading: %s\n"),
                progname, file, strerror(errno));
        return -1;
    }
    while ((c = fgetc(f)) != EOF)
    {
        if (c == '\n')
            l++;
    }
    fclose(f);
    return l;
}

References _, fprintf, progname, and strerror.

Referenced by results_differ().

file_size()

static long file_size ( const char *  file )

static

Definition at line 1125 of file pg_regress.c.

{
    long        r;
    FILE       *f = fopen(file, "r");
 
    if (!f)
    {
        fprintf(stderr, _("%s: could not open file \"%s\" for reading: %s\n"),
                progname, file, strerror(errno));
        return -1;
    }
    fseek(f, 0, SEEK_END);
    r = ftell(f);
    fclose(f);
    return r;
}

References _, fprintf, progname, and strerror.

Referenced by regression_main(), and run_diff().

free_stringlist()

static void free_stringlist ( _stringlist **  listhead )

static

Definition at line 176 of file pg_regress.c.

{
    if (listhead == NULL || *listhead == NULL)
        return;
    if ((*listhead)->next != NULL)
        free_stringlist(&((*listhead)->next));
    free((*listhead)->str);
    free(*listhead);
    *listhead = NULL;
}

References free.

Referenced by regression_main(), and run_schedule().

get_alternative_expectfile()

static char* get_alternative_expectfile ( const char *  expectfile, int  i  )

static

Definition at line 1206 of file pg_regress.c.

{
    char       *last_dot;
    int         ssize = strlen(expectfile) + 2 + 1;
    char       *tmp;
    char       *s;
 
    if (!(tmp = (char *) malloc(ssize)))
        return NULL;
 
    if (!(s = (char *) malloc(ssize)))
    {
        free(tmp);
        return NULL;
    }
 
    strcpy(tmp, expectfile);
    last_dot = strrchr(tmp, '.');
    if (!last_dot)
    {
        free(tmp);
        free(s);
        return NULL;
    }
    *last_dot = '\0';
    snprintf(s, ssize, "%s_%d.%s", tmp, i, last_dot + 1);
    free(tmp);
    return s;
}

References free, i, malloc, and snprintf.

Referenced by results_differ().

get_expectfile()

static const char* get_expectfile ( const char *  testname, const char *  file  )

static

Definition at line 528 of file pg_regress.c.

{
    char       *file_type;
    _resultmap *rm;
 
    /*
     * Determine the file type from the file name. This is just what is
     * following the last dot in the file name.
     */
    if (!file || !(file_type = strrchr(file, '.')))
        return NULL;
 
    file_type++;
 
    for (rm = resultmap; rm != NULL; rm = rm->next)
    {
        if (strcmp(testname, rm->test) == 0 && strcmp(file_type, rm->type) == 0)
        {
            return rm->resultfile;
        }
    }
 
    return NULL;
}

References _resultmap::next, _resultmap::resultfile, resultmap, _resultmap::test, and _resultmap::type.

Referenced by results_differ().

header()

static void header ( const char *  fmt,   ...  )

static

Definition at line 208 of file pg_regress.c.

{
    char        tmp[64];
    va_list     ap;
 
    va_start(ap, fmt);
    vsnprintf(tmp, sizeof(tmp), fmt, ap);
    va_end(ap);
 
    fprintf(stdout, "============== %-38s ==============\n", tmp);
    fflush(stdout);
}

References fflush(), fmt, fprintf, generate_unaccent_rules::stdout, va_end(), va_start(), and vsnprintf.

Referenced by _tarPositionTo(), BTPageSetDeleted(), check_toast_tuple(), convertJsonbArray(), convertJsonbObject(), convertJsonbScalar(), convertJsonbValue(), create_database(), create_role(), cube_recv(), datumRestore(), datumSerialize(), DecodeMultiInsert(), DecodeXLogTuple(), drop_database_if_exists(), drop_role_if_exists(), ExecHashJoinGetSavedTuple(), GetMemoryChunkMethodID(), isValidTarHeader(), pgss_shmem_startup(), pgstat_database_reset_timestamp_cb(), pgstat_read_statsfile(), pgstat_replslot_reset_timestamp_cb(), pgstat_replslot_to_serialized_name_cb(), pgstat_reset_matching_entries(), pgstat_subscription_reset_timestamp_cb(), printTableAddHeader(), refresh_utf8format(), regression_main(), scan_file(), shared_stat_reset_contents(), tar_close(), tarChecksum(), and XLogFindNextRecord().

help()

static void help ( void  )

static

Definition at line 1959 of file pg_regress.c.

{
    printf(_("PostgreSQL regression test driver\n"));
    printf(_("\n"));
    printf(_("Usage:\n  %s [OPTION]... [EXTRA-TEST]...\n"), progname);
    printf(_("\n"));
    printf(_("Options:\n"));
    printf(_("      --bindir=BINPATH          use BINPATH for programs that are run;\n"));
    printf(_("                                if empty, use PATH from the environment\n"));
    printf(_("      --config-auth=DATADIR     update authentication settings for DATADIR\n"));
    printf(_("      --create-role=ROLE        create the specified role before testing\n"));
    printf(_("      --dbname=DB               use database DB (default \"regression\")\n"));
    printf(_("      --debug                   turn on debug mode in programs that are run\n"));
    printf(_("      --dlpath=DIR              look for dynamic libraries in DIR\n"));
    printf(_("      --encoding=ENCODING       use ENCODING as the encoding\n"));
    printf(_("      --expecteddir=DIR         take expected files from DIR (default \".\")\n"));
    printf(_("  -h, --help                    show this help, then exit\n"));
    printf(_("      --inputdir=DIR            take input files from DIR (default \".\")\n"));
    printf(_("      --launcher=CMD            use CMD as launcher of psql\n"));
    printf(_("      --load-extension=EXT      load the named extension before running the\n"));
    printf(_("                                tests; can appear multiple times\n"));
    printf(_("      --max-connections=N       maximum number of concurrent connections\n"));
    printf(_("                                (default is 0, meaning unlimited)\n"));
    printf(_("      --max-concurrent-tests=N  maximum number of concurrent tests in schedule\n"));
    printf(_("                                (default is 0, meaning unlimited)\n"));
    printf(_("      --outputdir=DIR           place output files in DIR (default \".\")\n"));
    printf(_("      --schedule=FILE           use test ordering schedule from FILE\n"));
    printf(_("                                (can be used multiple times to concatenate)\n"));
    printf(_("      --temp-instance=DIR       create a temporary instance in DIR\n"));
    printf(_("      --use-existing            use an existing installation\n"));
    printf(_("  -V, --version                 output version information, then exit\n"));
    printf(_("\n"));
    printf(_("Options for \"temp-instance\" mode:\n"));
    printf(_("      --no-locale               use C locale\n"));
    printf(_("      --port=PORT               start postmaster on PORT\n"));
    printf(_("      --temp-config=FILE        append contents of FILE to temporary config\n"));
    printf(_("\n"));
    printf(_("Options for using an existing installation:\n"));
    printf(_("      --host=HOST               use postmaster running on HOST\n"));
    printf(_("      --port=PORT               use postmaster running at PORT\n"));
    printf(_("      --user=USER               connect as USER\n"));
    printf(_("\n"));
    printf(_("The exit status is 0 if all tests passed, 1 if some tests failed, and 2\n"));
    printf(_("if the tests could not be run for some reason.\n"));
    printf(_("\n"));
    printf(_("Report bugs to <%s>.\n"), PACKAGE_BUGREPORT);
    printf(_("%s home page: <%s>\n"), PACKAGE_NAME, PACKAGE_URL);
}

References _, printf, and progname.

Referenced by regression_main().

initialize_environment()

static void initialize_environment ( void  )

static

Definition at line 557 of file pg_regress.c.

{
    /*
     * Set default application_name.  (The test_start_function may choose to
     * override this, but if it doesn't, we have something useful in place.)
     */
    setenv("PGAPPNAME", "pg_regress", 1);
 
    /*
     * Set variables that the test scripts may need to refer to.
     */
    setenv("PG_ABS_SRCDIR", inputdir, 1);
    setenv("PG_ABS_BUILDDIR", outputdir, 1);
    setenv("PG_LIBDIR", dlpath, 1);
    setenv("PG_DLSUFFIX", DLSUFFIX, 1);
 
    if (nolocale)
    {
        /*
         * Clear out any non-C locale settings
         */
        unsetenv("LC_COLLATE");
        unsetenv("LC_CTYPE");
        unsetenv("LC_MONETARY");
        unsetenv("LC_NUMERIC");
        unsetenv("LC_TIME");
        unsetenv("LANG");
 
        /*
         * Most platforms have adopted the POSIX locale as their
         * implementation-defined default locale.  Exceptions include native
         * Windows, macOS with --enable-nls, and Cygwin with --enable-nls.
         * (Use of --enable-nls matters because libintl replaces setlocale().)
         * Also, PostgreSQL does not support macOS with locale environment
         * variables unset; see PostmasterMain().
         */
#if defined(WIN32) || defined(__CYGWIN__) || defined(__darwin__)
        setenv("LANG", "C", 1);
#endif
    }
 
    /*
     * Set translation-related settings to English; otherwise psql will
     * produce translated messages and produce diffs.  (XXX If we ever support
     * translation of pg_regress, this needs to be moved elsewhere, where psql
     * is actually called.)
     */
    unsetenv("LANGUAGE");
    unsetenv("LC_ALL");
    setenv("LC_MESSAGES", "C", 1);
 
    /*
     * Set encoding as requested
     */
    if (encoding)
        setenv("PGCLIENTENCODING", encoding, 1);
    else
        unsetenv("PGCLIENTENCODING");
 
    /*
     * Set timezone and datestyle for datetime-related tests
     */
    setenv("PGTZ", "PST8PDT", 1);
    setenv("PGDATESTYLE", "Postgres, MDY", 1);
 
    /*
     * Likewise set intervalstyle to ensure consistent results.  This is a bit
     * more painful because we must use PGOPTIONS, and we want to preserve the
     * user's ability to set other variables through that.
     */
    {
        const char *my_pgoptions = "-c intervalstyle=postgres_verbose";
        const char *old_pgoptions = getenv("PGOPTIONS");
        char       *new_pgoptions;
 
        if (!old_pgoptions)
            old_pgoptions = "";
        new_pgoptions = psprintf("%s %s",
                                 old_pgoptions, my_pgoptions);
        setenv("PGOPTIONS", new_pgoptions, 1);
        free(new_pgoptions);
    }
 
    if (temp_instance)
    {
        /*
         * Clear out any environment vars that might cause psql to connect to
         * the wrong postmaster, or otherwise behave in nondefault ways. (Note
         * we also use psql's -X switch consistently, so that ~/.psqlrc files
         * won't mess things up.)  Also, set PGPORT to the temp port, and set
         * PGHOST depending on whether we are using TCP or Unix sockets.
         *
         * This list should be kept in sync with PostgreSQL/Test/Utils.pm.
         */
        unsetenv("PGCHANNELBINDING");
        /* PGCLIENTENCODING, see above */
        unsetenv("PGCONNECT_TIMEOUT");
        unsetenv("PGDATA");
        unsetenv("PGDATABASE");
        unsetenv("PGGSSENCMODE");
        unsetenv("PGGSSLIB");
        /* PGHOSTADDR, see below */
        unsetenv("PGKRBSRVNAME");
        unsetenv("PGPASSFILE");
        unsetenv("PGPASSWORD");
        unsetenv("PGREQUIREPEER");
        unsetenv("PGREQUIRESSL");
        unsetenv("PGSERVICE");
        unsetenv("PGSERVICEFILE");
        unsetenv("PGSSLCERT");
        unsetenv("PGSSLCRL");
        unsetenv("PGSSLCRLDIR");
        unsetenv("PGSSLKEY");
        unsetenv("PGSSLMAXPROTOCOLVERSION");
        unsetenv("PGSSLMINPROTOCOLVERSION");
        unsetenv("PGSSLMODE");
        unsetenv("PGSSLROOTCERT");
        unsetenv("PGSSLSNI");
        unsetenv("PGTARGETSESSIONATTRS");
        unsetenv("PGUSER");
        /* PGPORT, see below */
        /* PGHOST, see below */
 
        if (hostname != NULL)
            setenv("PGHOST", hostname, 1);
        else
        {
            sockdir = getenv("PG_REGRESS_SOCK_DIR");
            if (!sockdir)
                sockdir = make_temp_sockdir();
            setenv("PGHOST", sockdir, 1);
        }
        unsetenv("PGHOSTADDR");
        if (port != -1)
        {
            char        s[16];
 
            sprintf(s, "%d", port);
            setenv("PGPORT", s, 1);
        }
    }
    else
    {
        const char *pghost;
        const char *pgport;
 
        /*
         * When testing an existing install, we honor existing environment
         * variables, except if they're overridden by command line options.
         */
        if (hostname != NULL)
        {
            setenv("PGHOST", hostname, 1);
            unsetenv("PGHOSTADDR");
        }
        if (port != -1)
        {
            char        s[16];
 
            sprintf(s, "%d", port);
            setenv("PGPORT", s, 1);
        }
        if (user != NULL)
            setenv("PGUSER", user, 1);
 
        /*
         * However, we *don't* honor PGDATABASE, since we certainly don't wish
         * to connect to whatever database the user might like as default.
         * (Most tests override PGDATABASE anyway, but there are some ECPG
         * test cases that don't.)
         */
        unsetenv("PGDATABASE");
 
        /*
         * Report what we're connecting to
         */
        pghost = getenv("PGHOST");
        pgport = getenv("PGPORT");
        if (!pghost)
        {
            /* Keep this bit in sync with libpq's default host location: */
            if (DEFAULT_PGSOCKET_DIR[0])
                 /* do nothing, we'll print "Unix socket" below */ ;
            else
                pghost = "localhost";   /* DefaultHost in fe-connect.c */
        }
 
        if (pghost && pgport)
            printf(_("(using postmaster on %s, port %s)\n"), pghost, pgport);
        if (pghost && !pgport)
            printf(_("(using postmaster on %s, default port)\n"), pghost);
        if (!pghost && pgport)
            printf(_("(using postmaster on Unix socket, port %s)\n"), pgport);
        if (!pghost && !pgport)
            printf(_("(using postmaster on Unix socket, default port)\n"));
    }
 
    load_resultmap();
}

References _, DEFAULT_PGSOCKET_DIR, dlpath, encoding, free, hostname, inputdir, load_resultmap(), make_temp_sockdir(), nolocale, outputdir, pghost, pgport, port, printf, psprintf(), setenv, sockdir, sprintf, temp_instance, unsetenv, and user.

Referenced by regression_main().

load_resultmap()

static void load_resultmap ( void  )

static

Definition at line 446 of file pg_regress.c.

{
    char        buf[MAXPGPATH];
    FILE       *f;
 
    /* scan the file ... */
    snprintf(buf, sizeof(buf), "%s/resultmap", inputdir);
    f = fopen(buf, "r");
    if (!f)
    {
        /* OK if it doesn't exist, else complain */
        if (errno == ENOENT)
            return;
        fprintf(stderr, _("%s: could not open file \"%s\" for reading: %s\n"),
                progname, buf, strerror(errno));
        exit(2);
    }
 
    while (fgets(buf, sizeof(buf), f))
    {
        char       *platform;
        char       *file_type;
        char       *expected;
        int         i;
 
        /* strip trailing whitespace, especially the newline */
        i = strlen(buf);
        while (i > 0 && isspace((unsigned char) buf[i - 1]))
            buf[--i] = '\0';
 
        /* parse out the line fields */
        file_type = strchr(buf, ':');
        if (!file_type)
        {
            fprintf(stderr, _("incorrectly formatted resultmap entry: %s\n"),
                    buf);
            exit(2);
        }
        *file_type++ = '\0';
 
        platform = strchr(file_type, ':');
        if (!platform)
        {
            fprintf(stderr, _("incorrectly formatted resultmap entry: %s\n"),
                    buf);
            exit(2);
        }
        *platform++ = '\0';
        expected = strchr(platform, '=');
        if (!expected)
        {
            fprintf(stderr, _("incorrectly formatted resultmap entry: %s\n"),
                    buf);
            exit(2);
        }
        *expected++ = '\0';
 
        /*
         * if it's for current platform, save it in resultmap list. Note: by
         * adding at the front of the list, we ensure that in ambiguous cases,
         * the last match in the resultmap file is used. This mimics the
         * behavior of the old shell script.
         */
        if (string_matches_pattern(host_platform, platform))
        {
            _resultmap *entry = pg_malloc(sizeof(_resultmap));
 
            entry->test = pg_strdup(buf);
            entry->type = pg_strdup(file_type);
            entry->resultfile = pg_strdup(expected);
            entry->next = resultmap;
            resultmap = entry;
        }
    }
    fclose(f);
}

References _, buf, exit(), fprintf, host_platform, i, inputdir, MAXPGPATH, _resultmap::next, pg_malloc(), pg_strdup(), progname, _resultmap::resultfile, resultmap, snprintf, strerror, string_matches_pattern(), _resultmap::test, and _resultmap::type.

Referenced by initialize_environment().

log_child_failure()

static void log_child_failure ( int  exitstatus )

static

Definition at line 1496 of file pg_regress.c.

{
    if (WIFEXITED(exitstatus))
        status(_(" (test process exited with exit code %d)"),
               WEXITSTATUS(exitstatus));
    else if (WIFSIGNALED(exitstatus))
    {
#if defined(WIN32)
        status(_(" (test process was terminated by exception 0x%X)"),
               WTERMSIG(exitstatus));
#else
        status(_(" (test process was terminated by signal %d: %s)"),
               WTERMSIG(exitstatus), pg_strsignal(WTERMSIG(exitstatus)));
#endif
    }
    else
        status(_(" (test process exited with unrecognized status %d)"),
               exitstatus);
}

References _, pg_strsignal(), status(), WEXITSTATUS, WIFEXITED, WIFSIGNALED, and WTERMSIG.

Referenced by run_schedule(), and run_single_test().

make_directory()

static void make_directory ( const char *  dir )

static

Definition at line 1192 of file pg_regress.c.

{
    if (mkdir(dir, S_IRWXU | S_IRWXG | S_IRWXO) < 0)
    {
        fprintf(stderr, _("%s: could not create directory \"%s\": %s\n"),
                progname, dir, strerror(errno));
        exit(2);
    }
}

References _, exit(), fprintf, mkdir, progname, S_IRWXG, S_IRWXO, S_IRWXU, and strerror.

Referenced by open_result_files(), and regression_main().

make_temp_sockdir()

static const char* make_temp_sockdir ( void  )

static

Definition at line 327 of file pg_regress.c.

{
    char       *template = psprintf("%s/pg_regress-XXXXXX",
                                    getenv("TMPDIR") ? getenv("TMPDIR") : "/tmp");
 
    temp_sockdir = mkdtemp(template);
    if (temp_sockdir == NULL)
    {
        fprintf(stderr, _("%s: could not create directory \"%s\": %s\n"),
                progname, template, strerror(errno));
        exit(2);
    }
 
    /* Stage file names for remove_temp().  Unsafe in a signal handler. */
    UNIXSOCK_PATH(sockself, port, temp_sockdir);
    snprintf(socklock, sizeof(socklock), "%s.lock", sockself);
 
    /* Remove the directory during clean exit. */
    atexit(remove_temp);
 
    /*
     * Remove the directory before dying to the usual signals.  Omit SIGQUIT,
     * preserving it as a quick, untidy exit.
     */
    pqsignal(SIGHUP, signal_remove_temp);
    pqsignal(SIGINT, signal_remove_temp);
    pqsignal(SIGPIPE, signal_remove_temp);
    pqsignal(SIGTERM, signal_remove_temp);
 
    return temp_sockdir;
}

References _, exit(), fprintf, mkdtemp(), port, pqsignal(), progname, psprintf(), remove_temp(), SIGHUP, signal_remove_temp(), SIGPIPE, snprintf, socklock, sockself, strerror, temp_sockdir, and UNIXSOCK_PATH.

Referenced by initialize_environment().

open_result_files()

static void open_result_files ( void  )

static

Definition at line 1842 of file pg_regress.c.

{
    char        file[MAXPGPATH];
    FILE       *difffile;
 
    /* create outputdir directory if not present */
    if (!directory_exists(outputdir))
        make_directory(outputdir);
 
    /* create the log file (copy of running status output) */
    snprintf(file, sizeof(file), "%s/regression.out", outputdir);
    logfilename = pg_strdup(file);
    logfile = fopen(logfilename, "w");
    if (!logfile)
    {
        fprintf(stderr, _("%s: could not open file \"%s\" for writing: %s\n"),
                progname, logfilename, strerror(errno));
        exit(2);
    }
 
    /* create the diffs file as empty */
    snprintf(file, sizeof(file), "%s/regression.diffs", outputdir);
    difffilename = pg_strdup(file);
    difffile = fopen(difffilename, "w");
    if (!difffile)
    {
        fprintf(stderr, _("%s: could not open file \"%s\" for writing: %s\n"),
                progname, difffilename, strerror(errno));
        exit(2);
    }
    /* we don't keep the diffs file open continuously */
    fclose(difffile);
 
    /* also create the results directory if not present */
    snprintf(file, sizeof(file), "%s/results", outputdir);
    if (!directory_exists(file))
        make_directory(file);
}

References _, difffilename, directory_exists(), exit(), fprintf, logfile, logfilename, make_directory(), MAXPGPATH, outputdir, pg_strdup(), progname, snprintf, and strerror.

Referenced by regression_main().

psql_add_command()

static void psql_add_command ( StringInfo  buf, const char *  query,   ...  )

static

Definition at line 984 of file pg_regress.c.

{
    StringInfoData cmdbuf;
    const char *cmdptr;
 
    /* Add each command as a -c argument in the psql call */
    appendStringInfoString(buf, " -c \"");
 
    /* Generate the query with insertion of sprintf arguments */
    initStringInfo(&cmdbuf);
    for (;;)
    {
        va_list     args;
        int         needed;
 
        va_start(args, query);
        needed = appendStringInfoVA(&cmdbuf, query, args);
        va_end(args);
        if (needed == 0)
            break;              /* success */
        enlargeStringInfo(&cmdbuf, needed);
    }
 
    /* Now escape any shell double-quote metacharacters */
    for (cmdptr = cmdbuf.data; *cmdptr; cmdptr++)
    {
        if (strchr("\\\"$`", *cmdptr))
            appendStringInfoChar(buf, '\\');
        appendStringInfoChar(buf, *cmdptr);
    }
 
    appendStringInfoChar(buf, '"');
 
    pfree(cmdbuf.data);
}

References appendStringInfoChar(), appendStringInfoString(), appendStringInfoVA(), generate_unaccent_rules::args, buf, StringInfoData::data, enlargeStringInfo(), initStringInfo(), pfree(), va_end(), and va_start().

Referenced by create_database(), create_role(), drop_database_if_exists(), and drop_role_if_exists().

psql_end_command()

static void psql_end_command ( StringInfo  buf, const char *  database  )

static

Definition at line 1021 of file pg_regress.c.

{
    /* Add the database name --- assume it needs no extra escaping */
    appendStringInfo(buf,
                     " \"%s\"",
                     database);
 
    /* And now we can execute the shell command */
    fflush(NULL);
    if (system(buf->data) != 0)
    {
        /* psql probably already reported the error */
        fprintf(stderr, _("command failed: %s\n"), buf->data);
        exit(2);
    }
 
    /* Clean up */
    pfree(buf->data);
    pfree(buf);
}

References _, appendStringInfo(), buf, exit(), fflush(), fprintf, and pfree().

Referenced by create_database(), create_role(), drop_database_if_exists(), and drop_role_if_exists().

psql_start_command()

static StringInfo psql_start_command ( void  )

static

Definition at line 972 of file pg_regress.c.

{
    StringInfo  buf = makeStringInfo();
 
    appendStringInfo(buf,
                     "\"%s%spsql\" -X",
                     bindir ? bindir : "",
                     bindir ? "/" : "");
    return buf;
}

References appendStringInfo(), bindir, buf, and makeStringInfo().

Referenced by create_database(), create_role(), drop_database_if_exists(), and drop_role_if_exists().

regression_main()

int regression_main	(	int	argc,
		char *	argv[],
		init_function	ifunc,
		test_start_function	startfunc,
		postprocess_result_function	postfunc
	)

Definition at line 2009 of file pg_regress.c.

{
    static struct option long_options[] = {
        {"help", no_argument, NULL, 'h'},
        {"version", no_argument, NULL, 'V'},
        {"dbname", required_argument, NULL, 1},
        {"debug", no_argument, NULL, 2},
        {"inputdir", required_argument, NULL, 3},
        {"max-connections", required_argument, NULL, 5},
        {"encoding", required_argument, NULL, 6},
        {"outputdir", required_argument, NULL, 7},
        {"schedule", required_argument, NULL, 8},
        {"temp-instance", required_argument, NULL, 9},
        {"no-locale", no_argument, NULL, 10},
        {"host", required_argument, NULL, 13},
        {"port", required_argument, NULL, 14},
        {"user", required_argument, NULL, 15},
        {"bindir", required_argument, NULL, 16},
        {"dlpath", required_argument, NULL, 17},
        {"create-role", required_argument, NULL, 18},
        {"temp-config", required_argument, NULL, 19},
        {"use-existing", no_argument, NULL, 20},
        {"launcher", required_argument, NULL, 21},
        {"load-extension", required_argument, NULL, 22},
        {"config-auth", required_argument, NULL, 24},
        {"max-concurrent-tests", required_argument, NULL, 25},
        {"expecteddir", required_argument, NULL, 26},
        {NULL, 0, NULL, 0}
    };
 
    bool        use_unix_sockets;
    _stringlist *sl;
    int         c;
    int         i;
    int         option_index;
    char        buf[MAXPGPATH * 4];
    char        buf2[MAXPGPATH * 4];
 
    pg_logging_init(argv[0]);
    progname = get_progname(argv[0]);
    set_pglocale_pgservice(argv[0], PG_TEXTDOMAIN("pg_regress"));
 
    get_restricted_token();
 
    atexit(stop_postmaster);
 
#if defined(WIN32)
 
    /*
     * We don't use Unix-domain sockets on Windows by default (see comment at
     * remove_temp() for a reason).  Override at your own risk.
     */
    use_unix_sockets = getenv("PG_TEST_USE_UNIX_SOCKETS") ? true : false;
#else
    use_unix_sockets = true;
#endif
 
    if (!use_unix_sockets)
        hostname = "localhost";
 
    /*
     * We call the initialization function here because that way we can set
     * default parameters and let them be overwritten by the commandline.
     */
    ifunc(argc, argv);
 
    if (getenv("PG_REGRESS_DIFF_OPTS"))
        pretty_diff_opts = getenv("PG_REGRESS_DIFF_OPTS");
 
    while ((c = getopt_long(argc, argv, "hV", long_options, &option_index)) != -1)
    {
        switch (c)
        {
            case 'h':
                help();
                exit(0);
            case 'V':
                puts("pg_regress (PostgreSQL) " PG_VERSION);
                exit(0);
            case 1:
 
                /*
                 * If a default database was specified, we need to remove it
                 * before we add the specified one.
                 */
                free_stringlist(&dblist);
                split_to_stringlist(optarg, ",", &dblist);
                break;
            case 2:
                debug = true;
                break;
            case 3:
                inputdir = pg_strdup(optarg);
                break;
            case 5:
                max_connections = atoi(optarg);
                break;
            case 6:
                encoding = pg_strdup(optarg);
                break;
            case 7:
                outputdir = pg_strdup(optarg);
                break;
            case 8:
                add_stringlist_item(&schedulelist, optarg);
                break;
            case 9:
                temp_instance = make_absolute_path(optarg);
                break;
            case 10:
                nolocale = true;
                break;
            case 13:
                hostname = pg_strdup(optarg);
                break;
            case 14:
                port = atoi(optarg);
                port_specified_by_user = true;
                break;
            case 15:
                user = pg_strdup(optarg);
                break;
            case 16:
                /* "--bindir=" means to use PATH */
                if (strlen(optarg))
                    bindir = pg_strdup(optarg);
                else
                    bindir = NULL;
                break;
            case 17:
                dlpath = pg_strdup(optarg);
                break;
            case 18:
                split_to_stringlist(optarg, ",", &extraroles);
                break;
            case 19:
                add_stringlist_item(&temp_configs, optarg);
                break;
            case 20:
                use_existing = true;
                break;
            case 21:
                launcher = pg_strdup(optarg);
                break;
            case 22:
                add_stringlist_item(&loadextension, optarg);
                break;
            case 24:
                config_auth_datadir = pg_strdup(optarg);
                break;
            case 25:
                max_concurrent_tests = atoi(optarg);
                break;
            case 26:
                expecteddir = pg_strdup(optarg);
                break;
            default:
                /* getopt_long already emitted a complaint */
                fprintf(stderr, _("\nTry \"%s -h\" for more information.\n"),
                        progname);
                exit(2);
        }
    }
 
    /*
     * if we still have arguments, they are extra tests to run
     */
    while (argc - optind >= 1)
    {
        add_stringlist_item(&extra_tests, argv[optind]);
        optind++;
    }
 
    if (config_auth_datadir)
    {
#ifdef ENABLE_SSPI
        if (!use_unix_sockets)
            config_sspi_auth(config_auth_datadir, user);
#endif
        exit(0);
    }
 
    if (temp_instance && !port_specified_by_user)
 
        /*
         * To reduce chances of interference with parallel installations, use
         * a port number starting in the private range (49152-65535)
         * calculated from the version number.  This aids non-Unix socket mode
         * systems; elsewhere, the use of a private socket directory already
         * prevents interference.
         */
        port = 0xC000 | (PG_VERSION_NUM & 0x3FFF);
 
    inputdir = make_absolute_path(inputdir);
    outputdir = make_absolute_path(outputdir);
    expecteddir = make_absolute_path(expecteddir);
    dlpath = make_absolute_path(dlpath);
 
    /*
     * Initialization
     */
    open_result_files();
 
    initialize_environment();
 
#if defined(HAVE_GETRLIMIT)
    unlimit_core_size();
#endif
 
    if (temp_instance)
    {
        FILE       *pg_conf;
        const char *env_wait;
        int         wait_seconds;
 
        /*
         * Prepare the temp instance
         */
 
        if (directory_exists(temp_instance))
        {
            header(_("removing existing temp instance"));
            if (!rmtree(temp_instance, true))
            {
                fprintf(stderr, _("\n%s: could not remove temp instance \"%s\"\n"),
                        progname, temp_instance);
                exit(2);
            }
        }
 
        header(_("creating temporary instance"));
 
        /* make the temp instance top directory */
        make_directory(temp_instance);
 
        /* and a directory for log files */
        snprintf(buf, sizeof(buf), "%s/log", outputdir);
        if (!directory_exists(buf))
            make_directory(buf);
 
        /* initdb */
        header(_("initializing database system"));
        snprintf(buf, sizeof(buf),
                 "\"%s%sinitdb\" -D \"%s/data\" --no-clean --no-sync%s%s > \"%s/log/initdb.log\" 2>&1",
                 bindir ? bindir : "",
                 bindir ? "/" : "",
                 temp_instance,
                 debug ? " --debug" : "",
                 nolocale ? " --no-locale" : "",
                 outputdir);
        fflush(NULL);
        if (system(buf))
        {
            fprintf(stderr, _("\n%s: initdb failed\nExamine %s/log/initdb.log for the reason.\nCommand was: %s\n"), progname, outputdir, buf);
            exit(2);
        }
 
        /*
         * Adjust the default postgresql.conf for regression testing. The user
         * can specify a file to be appended; in any case we expand logging
         * and set max_prepared_transactions to enable testing of prepared
         * xacts.  (Note: to reduce the probability of unexpected shmmax
         * failures, don't set max_prepared_transactions any higher than
         * actually needed by the prepared_xacts regression test.)
         */
        snprintf(buf, sizeof(buf), "%s/data/postgresql.conf", temp_instance);
        pg_conf = fopen(buf, "a");
        if (pg_conf == NULL)
        {
            fprintf(stderr, _("\n%s: could not open \"%s\" for adding extra config: %s\n"), progname, buf, strerror(errno));
            exit(2);
        }
        fputs("\n# Configuration added by pg_regress\n\n", pg_conf);
        fputs("log_autovacuum_min_duration = 0\n", pg_conf);
        fputs("log_checkpoints = on\n", pg_conf);
        fputs("log_line_prefix = '%m %b[%p] %q%a '\n", pg_conf);
        fputs("log_lock_waits = on\n", pg_conf);
        fputs("log_temp_files = 128kB\n", pg_conf);
        fputs("max_prepared_transactions = 2\n", pg_conf);
 
        for (sl = temp_configs; sl != NULL; sl = sl->next)
        {
            char       *temp_config = sl->str;
            FILE       *extra_conf;
            char        line_buf[1024];
 
            extra_conf = fopen(temp_config, "r");
            if (extra_conf == NULL)
            {
                fprintf(stderr, _("\n%s: could not open \"%s\" to read extra config: %s\n"), progname, temp_config, strerror(errno));
                exit(2);
            }
            while (fgets(line_buf, sizeof(line_buf), extra_conf) != NULL)
                fputs(line_buf, pg_conf);
            fclose(extra_conf);
        }
 
        fclose(pg_conf);
 
#ifdef ENABLE_SSPI
        if (!use_unix_sockets)
        {
            /*
             * Since we successfully used the same buffer for the much-longer
             * "initdb" command, this can't truncate.
             */
            snprintf(buf, sizeof(buf), "%s/data", temp_instance);
            config_sspi_auth(buf, NULL);
        }
#endif
 
        /*
         * Check if there is a postmaster running already.
         */
        snprintf(buf2, sizeof(buf2),
                 "\"%s%spsql\" -X postgres <%s 2>%s",
                 bindir ? bindir : "",
                 bindir ? "/" : "",
                 DEVNULL, DEVNULL);
 
        for (i = 0; i < 16; i++)
        {
            fflush(NULL);
            if (system(buf2) == 0)
            {
                char        s[16];
 
                if (port_specified_by_user || i == 15)
                {
                    fprintf(stderr, _("port %d apparently in use\n"), port);
                    if (!port_specified_by_user)
                        fprintf(stderr, _("%s: could not determine an available port\n"), progname);
                    fprintf(stderr, _("Specify an unused port using the --port option or shut down any conflicting PostgreSQL servers.\n"));
                    exit(2);
                }
 
                fprintf(stderr, _("port %d apparently in use, trying %d\n"), port, port + 1);
                port++;
                sprintf(s, "%d", port);
                setenv("PGPORT", s, 1);
            }
            else
                break;
        }
 
        /*
         * Start the temp postmaster
         */
        header(_("starting postmaster"));
        snprintf(buf, sizeof(buf),
                 "\"%s%spostgres\" -D \"%s/data\" -F%s "
                 "-c \"listen_addresses=%s\" -k \"%s\" "
                 "> \"%s/log/postmaster.log\" 2>&1",
                 bindir ? bindir : "",
                 bindir ? "/" : "",
                 temp_instance, debug ? " -d 5" : "",
                 hostname ? hostname : "", sockdir ? sockdir : "",
                 outputdir);
        postmaster_pid = spawn_process(buf);
        if (postmaster_pid == INVALID_PID)
        {
            fprintf(stderr, _("\n%s: could not spawn postmaster: %s\n"),
                    progname, strerror(errno));
            exit(2);
        }
 
        /*
         * Wait till postmaster is able to accept connections; normally this
         * is only a second or so, but Cygwin is reportedly *much* slower, and
         * test builds using Valgrind or similar tools might be too.  Hence,
         * allow the default timeout of 60 seconds to be overridden from the
         * PGCTLTIMEOUT environment variable.
         */
        env_wait = getenv("PGCTLTIMEOUT");
        if (env_wait != NULL)
        {
            wait_seconds = atoi(env_wait);
            if (wait_seconds <= 0)
                wait_seconds = 60;
        }
        else
            wait_seconds = 60;
 
        for (i = 0; i < wait_seconds; i++)
        {
            /* Done if psql succeeds */
            fflush(NULL);
            if (system(buf2) == 0)
                break;
 
            /*
             * Fail immediately if postmaster has exited
             */
#ifndef WIN32
            if (waitpid(postmaster_pid, NULL, WNOHANG) == postmaster_pid)
#else
            if (WaitForSingleObject(postmaster_pid, 0) == WAIT_OBJECT_0)
#endif
            {
                fprintf(stderr, _("\n%s: postmaster failed\nExamine %s/log/postmaster.log for the reason\n"), progname, outputdir);
                exit(2);
            }
 
            pg_usleep(1000000L);
        }
        if (i >= wait_seconds)
        {
            fprintf(stderr, _("\n%s: postmaster did not respond within %d seconds\nExamine %s/log/postmaster.log for the reason\n"),
                    progname, wait_seconds, outputdir);
 
            /*
             * If we get here, the postmaster is probably wedged somewhere in
             * startup.  Try to kill it ungracefully rather than leaving a
             * stuck postmaster that might interfere with subsequent test
             * attempts.
             */
#ifndef WIN32
            if (kill(postmaster_pid, SIGKILL) != 0 &&
                errno != ESRCH)
                fprintf(stderr, _("\n%s: could not kill failed postmaster: %s\n"),
                        progname, strerror(errno));
#else
            if (TerminateProcess(postmaster_pid, 255) == 0)
                fprintf(stderr, _("\n%s: could not kill failed postmaster: error code %lu\n"),
                        progname, GetLastError());
#endif
 
            exit(2);
        }
 
        postmaster_running = true;
 
#ifdef _WIN64
/* need a series of two casts to convert HANDLE without compiler warning */
#define ULONGPID(x) (unsigned long) (unsigned long long) (x)
#else
#define ULONGPID(x) (unsigned long) (x)
#endif
        printf(_("running on port %d with PID %lu\n"),
               port, ULONGPID(postmaster_pid));
    }
    else
    {
        /*
         * Using an existing installation, so may need to get rid of
         * pre-existing database(s) and role(s)
         */
        if (!use_existing)
        {
            for (sl = dblist; sl; sl = sl->next)
                drop_database_if_exists(sl->str);
            for (sl = extraroles; sl; sl = sl->next)
                drop_role_if_exists(sl->str);
        }
    }
 
    /*
     * Create the test database(s) and role(s)
     */
    if (!use_existing)
    {
        for (sl = dblist; sl; sl = sl->next)
            create_database(sl->str);
        for (sl = extraroles; sl; sl = sl->next)
            create_role(sl->str, dblist);
    }
 
    /*
     * Ready to run the tests
     */
    header(_("running regression test queries"));
 
    for (sl = schedulelist; sl != NULL; sl = sl->next)
    {
        run_schedule(sl->str, startfunc, postfunc);
    }
 
    for (sl = extra_tests; sl != NULL; sl = sl->next)
    {
        run_single_test(sl->str, startfunc, postfunc);
    }
 
    /*
     * Shut down temp installation's postmaster
     */
    if (temp_instance)
    {
        header(_("shutting down postmaster"));
        stop_postmaster();
    }
 
    /*
     * If there were no errors, remove the temp instance immediately to
     * conserve disk space.  (If there were errors, we leave the instance in
     * place for possible manual investigation.)
     */
    if (temp_instance && fail_count == 0 && fail_ignore_count == 0)
    {
        header(_("removing temporary instance"));
        if (!rmtree(temp_instance, true))
            fprintf(stderr, _("\n%s: could not remove temp instance \"%s\"\n"),
                    progname, temp_instance);
    }
 
    fclose(logfile);
 
    /*
     * Emit nice-looking summary message
     */
    if (fail_count == 0 && fail_ignore_count == 0)
        snprintf(buf, sizeof(buf),
                 _(" All %d tests passed. "),
                 success_count);
    else if (fail_count == 0)   /* fail_count=0, fail_ignore_count>0 */
        snprintf(buf, sizeof(buf),
                 _(" %d of %d tests passed, %d failed test(s) ignored. "),
                 success_count,
                 success_count + fail_ignore_count,
                 fail_ignore_count);
    else if (fail_ignore_count == 0)    /* fail_count>0 && fail_ignore_count=0 */
        snprintf(buf, sizeof(buf),
                 _(" %d of %d tests failed. "),
                 fail_count,
                 success_count + fail_count);
    else
        /* fail_count>0 && fail_ignore_count>0 */
        snprintf(buf, sizeof(buf),
                 _(" %d of %d tests failed, %d of these failures ignored. "),
                 fail_count + fail_ignore_count,
                 success_count + fail_count + fail_ignore_count,
                 fail_ignore_count);
 
    putchar('\n');
    for (i = strlen(buf); i > 0; i--)
        putchar('=');
    printf("\n%s\n", buf);
    for (i = strlen(buf); i > 0; i--)
        putchar('=');
    putchar('\n');
    putchar('\n');
 
    if (file_size(difffilename) > 0)
    {
        printf(_("The differences that caused some tests to fail can be viewed in the\n"
                 "file \"%s\".  A copy of the test summary that you see\n"
                 "above is saved in the file \"%s\".\n\n"),
               difffilename, logfilename);
    }
    else
    {
        unlink(difffilename);
        unlink(logfilename);
    }
 
    if (fail_count != 0)
        exit(1);
 
    return 0;
}

References _, add_stringlist_item(), bindir, buf, config_auth_datadir, create_database(), create_role(), dblist, debug, DEVNULL, difffilename, directory_exists(), dlpath, drop_database_if_exists(), drop_role_if_exists(), encoding, exit(), expecteddir, extra_tests, extraroles, fail_count, fail_ignore_count, fflush(), file_size(), fprintf, free_stringlist(), get_progname(), get_restricted_token(), getopt_long(), header(), help(), hostname, i, initialize_environment(), inputdir, INVALID_PID, kill, launcher, loadextension, logfile, logfilename, make_absolute_path(), make_directory(), max_concurrent_tests, max_connections, MAXPGPATH, _stringlist::next, no_argument, nolocale, open_result_files(), optarg, optind, outputdir, pg_logging_init(), pg_strdup(), PG_TEXTDOMAIN, pg_usleep(), port, port_specified_by_user, postmaster_pid, postmaster_running, pretty_diff_opts, printf, progname, required_argument, rmtree(), run_schedule(), run_single_test(), schedulelist, set_pglocale_pgservice(), setenv, SIGKILL, snprintf, sockdir, spawn_process(), split_to_stringlist(), sprintf, stop_postmaster(), _stringlist::str, strerror, success_count, temp_configs, temp_instance, true, ULONGPID, unlimit_core_size(), use_existing, user, and wait_seconds.

Referenced by main().

remove_temp()

static void remove_temp ( void  )

static

Definition at line 294 of file pg_regress.c.

{
    Assert(temp_sockdir);
    unlink(sockself);
    unlink(socklock);
    rmdir(temp_sockdir);
}

References Assert(), socklock, sockself, and temp_sockdir.

Referenced by make_temp_sockdir(), and signal_remove_temp().

results_differ()

static bool results_differ ( const char *  testname, const char *  resultsfile, const char *  default_expectfile  )

static

Definition at line 1274 of file pg_regress.c.

{
    char        expectfile[MAXPGPATH];
    char        diff[MAXPGPATH];
    char        cmd[MAXPGPATH * 3];
    char        best_expect_file[MAXPGPATH];
    FILE       *difffile;
    int         best_line_count;
    int         i;
    int         l;
    const char *platform_expectfile;
 
    /*
     * We can pass either the resultsfile or the expectfile, they should have
     * the same type (filename.type) anyway.
     */
    platform_expectfile = get_expectfile(testname, resultsfile);
 
    strlcpy(expectfile, default_expectfile, sizeof(expectfile));
    if (platform_expectfile)
    {
        /*
         * Replace everything after the last slash in expectfile with what the
         * platform_expectfile contains.
         */
        char       *p = strrchr(expectfile, '/');
 
        if (p)
            strcpy(++p, platform_expectfile);
    }
 
    /* Name to use for temporary diff file */
    snprintf(diff, sizeof(diff), "%s.diff", resultsfile);
 
    /* OK, run the diff */
    snprintf(cmd, sizeof(cmd),
             "diff %s \"%s\" \"%s\" > \"%s\"",
             basic_diff_opts, expectfile, resultsfile, diff);
 
    /* Is the diff file empty? */
    if (run_diff(cmd, diff) == 0)
    {
        unlink(diff);
        return false;
    }
 
    /* There may be secondary comparison files that match better */
    best_line_count = file_line_count(diff);
    strcpy(best_expect_file, expectfile);
 
    for (i = 0; i <= 9; i++)
    {
        char       *alt_expectfile;
 
        alt_expectfile = get_alternative_expectfile(expectfile, i);
        if (!alt_expectfile)
        {
            fprintf(stderr, _("Unable to check secondary comparison files: %s\n"),
                    strerror(errno));
            exit(2);
        }
 
        if (!file_exists(alt_expectfile))
        {
            free(alt_expectfile);
            continue;
        }
 
        snprintf(cmd, sizeof(cmd),
                 "diff %s \"%s\" \"%s\" > \"%s\"",
                 basic_diff_opts, alt_expectfile, resultsfile, diff);
 
        if (run_diff(cmd, diff) == 0)
        {
            unlink(diff);
            free(alt_expectfile);
            return false;
        }
 
        l = file_line_count(diff);
        if (l < best_line_count)
        {
            /* This diff was a better match than the last one */
            best_line_count = l;
            strlcpy(best_expect_file, alt_expectfile, sizeof(best_expect_file));
        }
        free(alt_expectfile);
    }
 
    /*
     * fall back on the canonical results file if we haven't tried it yet and
     * haven't found a complete match yet.
     */
 
    if (platform_expectfile)
    {
        snprintf(cmd, sizeof(cmd),
                 "diff %s \"%s\" \"%s\" > \"%s\"",
                 basic_diff_opts, default_expectfile, resultsfile, diff);
 
        if (run_diff(cmd, diff) == 0)
        {
            /* No diff = no changes = good */
            unlink(diff);
            return false;
        }
 
        l = file_line_count(diff);
        if (l < best_line_count)
        {
            /* This diff was a better match than the last one */
            best_line_count = l;
            strlcpy(best_expect_file, default_expectfile, sizeof(best_expect_file));
        }
    }
 
    /*
     * Use the best comparison file to generate the "pretty" diff, which we
     * append to the diffs summary file.
     */
 
    /* Write diff header */
    difffile = fopen(difffilename, "a");
    if (difffile)
    {
        fprintf(difffile,
                "diff %s %s %s\n",
                pretty_diff_opts, best_expect_file, resultsfile);
        fclose(difffile);
    }
 
    /* Run diff */
    snprintf(cmd, sizeof(cmd),
             "diff %s \"%s\" \"%s\" >> \"%s\"",
             pretty_diff_opts, best_expect_file, resultsfile, difffilename);
    run_diff(cmd, difffilename);
 
    unlink(diff);
    return true;
}

References _, basic_diff_opts, difffilename, exit(), file_exists(), file_line_count(), fprintf, free, get_alternative_expectfile(), get_expectfile(), i, MAXPGPATH, pretty_diff_opts, run_diff(), snprintf, strerror, and strlcpy().

Referenced by run_schedule(), and run_single_test().

run_diff()

static int run_diff ( const char *  cmd, const char *  filename  )

static

Definition at line 1240 of file pg_regress.c.

{
    int         r;
 
    fflush(NULL);
    r = system(cmd);
    if (!WIFEXITED(r) || WEXITSTATUS(r) > 1)
    {
        fprintf(stderr, _("diff command failed with status %d: %s\n"), r, cmd);
        exit(2);
    }
#ifdef WIN32
 
    /*
     * On WIN32, if the 'diff' command cannot be found, system() returns 1,
     * but produces nothing to stdout, so we check for that here.
     */
    if (WEXITSTATUS(r) == 1 && file_size(filename) <= 0)
    {
        fprintf(stderr, _("diff command not found: %s\n"), cmd);
        exit(2);
    }
#endif
 
    return WEXITSTATUS(r);
}

References _, exit(), fflush(), file_size(), filename, fprintf, WEXITSTATUS, and WIFEXITED.

Referenced by results_differ().

run_schedule()

static void run_schedule ( const char *  schedule, test_start_function  startfunc, postprocess_result_function  postfunc  )

static

Definition at line 1520 of file pg_regress.c.

{
#define MAX_PARALLEL_TESTS 100
    char       *tests[MAX_PARALLEL_TESTS];
    _stringlist *resultfiles[MAX_PARALLEL_TESTS];
    _stringlist *expectfiles[MAX_PARALLEL_TESTS];
    _stringlist *tags[MAX_PARALLEL_TESTS];
    PID_TYPE    pids[MAX_PARALLEL_TESTS];
    instr_time  starttimes[MAX_PARALLEL_TESTS];
    instr_time  stoptimes[MAX_PARALLEL_TESTS];
    int         statuses[MAX_PARALLEL_TESTS];
    _stringlist *ignorelist = NULL;
    char        scbuf[1024];
    FILE       *scf;
    int         line_num = 0;
 
    memset(tests, 0, sizeof(tests));
    memset(resultfiles, 0, sizeof(resultfiles));
    memset(expectfiles, 0, sizeof(expectfiles));
    memset(tags, 0, sizeof(tags));
 
    scf = fopen(schedule, "r");
    if (!scf)
    {
        fprintf(stderr, _("%s: could not open file \"%s\" for reading: %s\n"),
                progname, schedule, strerror(errno));
        exit(2);
    }
 
    while (fgets(scbuf, sizeof(scbuf), scf))
    {
        char       *test = NULL;
        char       *c;
        int         num_tests;
        bool        inword;
        int         i;
 
        line_num++;
 
        /* strip trailing whitespace, especially the newline */
        i = strlen(scbuf);
        while (i > 0 && isspace((unsigned char) scbuf[i - 1]))
            scbuf[--i] = '\0';
 
        if (scbuf[0] == '\0' || scbuf[0] == '#')
            continue;
        if (strncmp(scbuf, "test: ", 6) == 0)
            test = scbuf + 6;
        else if (strncmp(scbuf, "ignore: ", 8) == 0)
        {
            c = scbuf + 8;
            while (*c && isspace((unsigned char) *c))
                c++;
            add_stringlist_item(&ignorelist, c);
 
            /*
             * Note: ignore: lines do not run the test, they just say that
             * failure of this test when run later on is to be ignored. A bit
             * odd but that's how the shell-script version did it.
             */
            continue;
        }
        else
        {
            fprintf(stderr, _("syntax error in schedule file \"%s\" line %d: %s\n"),
                    schedule, line_num, scbuf);
            exit(2);
        }
 
        num_tests = 0;
        inword = false;
        for (c = test;; c++)
        {
            if (*c == '\0' || isspace((unsigned char) *c))
            {
                if (inword)
                {
                    /* Reached end of a test name */
                    char        sav;
 
                    if (num_tests >= MAX_PARALLEL_TESTS)
                    {
                        fprintf(stderr, _("too many parallel tests (more than %d) in schedule file \"%s\" line %d: %s\n"),
                                MAX_PARALLEL_TESTS, schedule, line_num, scbuf);
                        exit(2);
                    }
                    sav = *c;
                    *c = '\0';
                    tests[num_tests] = pg_strdup(test);
                    num_tests++;
                    *c = sav;
                    inword = false;
                }
                if (*c == '\0')
                    break;      /* loop exit is here */
            }
            else if (!inword)
            {
                /* Start of a test name */
                test = c;
                inword = true;
            }
        }
 
        if (num_tests == 0)
        {
            fprintf(stderr, _("syntax error in schedule file \"%s\" line %d: %s\n"),
                    schedule, line_num, scbuf);
            exit(2);
        }
 
        if (num_tests == 1)
        {
            status(_("test %-28s ... "), tests[0]);
            pids[0] = (startfunc) (tests[0], &resultfiles[0], &expectfiles[0], &tags[0]);
            INSTR_TIME_SET_CURRENT(starttimes[0]);
            wait_for_tests(pids, statuses, stoptimes, NULL, 1);
            /* status line is finished below */
        }
        else if (max_concurrent_tests > 0 && max_concurrent_tests < num_tests)
        {
            fprintf(stderr, _("too many parallel tests (more than %d) in schedule file \"%s\" line %d: %s\n"),
                    max_concurrent_tests, schedule, line_num, scbuf);
            exit(2);
        }
        else if (max_connections > 0 && max_connections < num_tests)
        {
            int         oldest = 0;
 
            status(_("parallel group (%d tests, in groups of %d): "),
                   num_tests, max_connections);
            for (i = 0; i < num_tests; i++)
            {
                if (i - oldest >= max_connections)
                {
                    wait_for_tests(pids + oldest, statuses + oldest,
                                   stoptimes + oldest,
                                   tests + oldest, i - oldest);
                    oldest = i;
                }
                pids[i] = (startfunc) (tests[i], &resultfiles[i], &expectfiles[i], &tags[i]);
                INSTR_TIME_SET_CURRENT(starttimes[i]);
            }
            wait_for_tests(pids + oldest, statuses + oldest,
                           stoptimes + oldest,
                           tests + oldest, i - oldest);
            status_end();
        }
        else
        {
            status(_("parallel group (%d tests): "), num_tests);
            for (i = 0; i < num_tests; i++)
            {
                pids[i] = (startfunc) (tests[i], &resultfiles[i], &expectfiles[i], &tags[i]);
                INSTR_TIME_SET_CURRENT(starttimes[i]);
            }
            wait_for_tests(pids, statuses, stoptimes, tests, num_tests);
            status_end();
        }
 
        /* Check results for all tests */
        for (i = 0; i < num_tests; i++)
        {
            _stringlist *rl,
                       *el,
                       *tl;
            bool        differ = false;
 
            if (num_tests > 1)
                status(_("     %-28s ... "), tests[i]);
 
            /*
             * Advance over all three lists simultaneously.
             *
             * Compare resultfiles[j] with expectfiles[j] always. Tags are
             * optional but if there are tags, the tag list has the same
             * length as the other two lists.
             */
            for (rl = resultfiles[i], el = expectfiles[i], tl = tags[i];
                 rl != NULL;    /* rl and el have the same length */
                 rl = rl->next, el = el->next,
                 tl = tl ? tl->next : NULL)
            {
                bool        newdiff;
 
                if (postfunc)
                    (*postfunc) (rl->str);
                newdiff = results_differ(tests[i], rl->str, el->str);
                if (newdiff && tl)
                {
                    printf("%s ", tl->str);
                }
                differ |= newdiff;
            }
 
            if (differ)
            {
                bool        ignore = false;
                _stringlist *sl;
 
                for (sl = ignorelist; sl != NULL; sl = sl->next)
                {
                    if (strcmp(tests[i], sl->str) == 0)
                    {
                        ignore = true;
                        break;
                    }
                }
                if (ignore)
                {
                    status(_("failed (ignored)"));
                    fail_ignore_count++;
                }
                else
                {
                    status(_("FAILED"));
                    fail_count++;
                }
            }
            else
            {
                status(_("ok    "));    /* align with FAILED */
                success_count++;
            }
 
            if (statuses[i] != 0)
                log_child_failure(statuses[i]);
 
            INSTR_TIME_SUBTRACT(stoptimes[i], starttimes[i]);
            status(_(" %8.0f ms"), INSTR_TIME_GET_MILLISEC(stoptimes[i]));
 
            status_end();
        }
 
        for (i = 0; i < num_tests; i++)
        {
            pg_free(tests[i]);
            tests[i] = NULL;
            free_stringlist(&resultfiles[i]);
            free_stringlist(&expectfiles[i]);
            free_stringlist(&tags[i]);
        }
    }
 
    free_stringlist(&ignorelist);
 
    fclose(scf);
}

References _, add_stringlist_item(), exit(), fail_count, fail_ignore_count, fprintf, free_stringlist(), i, INSTR_TIME_GET_MILLISEC, INSTR_TIME_SET_CURRENT, INSTR_TIME_SUBTRACT, log_child_failure(), max_concurrent_tests, max_connections, MAX_PARALLEL_TESTS, _stringlist::next, pg_free(), pg_strdup(), PID_TYPE, printf, progname, results_differ(), status(), status_end(), _stringlist::str, strerror, success_count, test(), and wait_for_tests().

Referenced by regression_main().

run_single_test()

static void run_single_test ( const char *  test, test_start_function  startfunc, postprocess_result_function  postfunc  )

static

Definition at line 1774 of file pg_regress.c.

{
    PID_TYPE    pid;
    instr_time  starttime;
    instr_time  stoptime;
    int         exit_status;
    _stringlist *resultfiles = NULL;
    _stringlist *expectfiles = NULL;
    _stringlist *tags = NULL;
    _stringlist *rl,
               *el,
               *tl;
    bool        differ = false;
 
    status(_("test %-28s ... "), test);
    pid = (startfunc) (test, &resultfiles, &expectfiles, &tags);
    INSTR_TIME_SET_CURRENT(starttime);
    wait_for_tests(&pid, &exit_status, &stoptime, NULL, 1);
 
    /*
     * Advance over all three lists simultaneously.
     *
     * Compare resultfiles[j] with expectfiles[j] always. Tags are optional
     * but if there are tags, the tag list has the same length as the other
     * two lists.
     */
    for (rl = resultfiles, el = expectfiles, tl = tags;
         rl != NULL;            /* rl and el have the same length */
         rl = rl->next, el = el->next,
         tl = tl ? tl->next : NULL)
    {
        bool        newdiff;
 
        if (postfunc)
            (*postfunc) (rl->str);
        newdiff = results_differ(test, rl->str, el->str);
        if (newdiff && tl)
        {
            printf("%s ", tl->str);
        }
        differ |= newdiff;
    }
 
    if (differ)
    {
        status(_("FAILED"));
        fail_count++;
    }
    else
    {
        status(_("ok    "));    /* align with FAILED */
        success_count++;
    }
 
    if (exit_status != 0)
        log_child_failure(exit_status);
 
    INSTR_TIME_SUBTRACT(stoptime, starttime);
    status(_(" %8.0f ms"), INSTR_TIME_GET_MILLISEC(stoptime));
 
    status_end();
}

References _, fail_count, INSTR_TIME_GET_MILLISEC, INSTR_TIME_SET_CURRENT, INSTR_TIME_SUBTRACT, log_child_failure(), _stringlist::next, PID_TYPE, printf, results_differ(), status(), status_end(), _stringlist::str, success_count, test(), and wait_for_tests().

Referenced by regression_main().

signal_remove_temp()

static void signal_remove_temp ( SIGNAL_ARGS  )

static

Definition at line 306 of file pg_regress.c.

{
    remove_temp();
 
    pqsignal(postgres_signal_arg, SIG_DFL);
    raise(postgres_signal_arg);
}

References pqsignal(), remove_temp(), and SIG_DFL.

Referenced by make_temp_sockdir().

spawn_process()

PID_TYPE spawn_process

(

const char *

cmdline

)

Definition at line 1058 of file pg_regress.c.

{
#ifndef WIN32
    pid_t       pid;
 
    /*
     * Must flush I/O buffers before fork.
     */
    fflush(NULL);
 
#ifdef EXEC_BACKEND
    pg_disable_aslr();
#endif
 
    pid = fork();
    if (pid == -1)
    {
        fprintf(stderr, _("%s: could not fork: %s\n"),
                progname, strerror(errno));
        exit(2);
    }
    if (pid == 0)
    {
        /*
         * In child
         *
         * Instead of using system(), exec the shell directly, and tell it to
         * "exec" the command too.  This saves two useless processes per
         * parallel test case.
         */
        char       *cmdline2;
 
        cmdline2 = psprintf("exec %s", cmdline);
        execl(shellprog, shellprog, "-c", cmdline2, (char *) NULL);
        fprintf(stderr, _("%s: could not exec \"%s\": %s\n"),
                progname, shellprog, strerror(errno));
        _exit(1);               /* not exit() here... */
    }
    /* in parent */
    return pid;
#else
    PROCESS_INFORMATION pi;
    char       *cmdline2;
    HANDLE      restrictedToken;
    const char *comspec;
 
    /* Find CMD.EXE location using COMSPEC, if it's set */
    comspec = getenv("COMSPEC");
    if (comspec == NULL)
        comspec = "CMD";
 
    memset(&pi, 0, sizeof(pi));
    cmdline2 = psprintf("\"%s\" /c \"%s\"", comspec, cmdline);
 
    if ((restrictedToken =
         CreateRestrictedProcess(cmdline2, &pi)) == 0)
        exit(2);
 
    CloseHandle(pi.hThread);
    return pi.hProcess;
#endif
}

References _, exit(), fflush(), fprintf, progname, psprintf(), shellprog, and strerror.

Referenced by ecpg_start_test(), isolation_start_test(), psql_start_test(), and regression_main().

split_to_stringlist()

static void split_to_stringlist ( const char *  s, const char *  delim, _stringlist **  listhead  )

static

Definition at line 191 of file pg_regress.c.

{
    char       *sc = pg_strdup(s);
    char       *token = strtok(sc, delim);
 
    while (token)
    {
        add_stringlist_item(listhead, token);
        token = strtok(NULL, delim);
    }
    free(sc);
}

References add_stringlist_item(), free, and pg_strdup().

Referenced by regression_main().

status()

static void status ( const char *  fmt,   ...  )

static

Definition at line 225 of file pg_regress.c.

{
    va_list     ap;
 
    va_start(ap, fmt);
    vfprintf(stdout, fmt, ap);
    fflush(stdout);
    va_end(ap);
 
    if (logfile)
    {
        va_start(ap, fmt);
        vfprintf(logfile, fmt, ap);
        va_end(ap);
    }
}

References fflush(), fmt, logfile, generate_unaccent_rules::stdout, va_end(), va_start(), and vfprintf().

Referenced by _bt_first(), _bt_parallel_seize(), _bt_readnextpage(), _bt_steppage(), apw_start_leader_worker(), AtAbort_Portals(), AtCleanup_Portals(), AtEOSubXact_RelationCache(), AtEOXact_RelationCache(), AtPrepare_Locks(), AtSubAbort_Portals(), AtSubCleanup_Portals(), AtSubCommit_Portals(), auth_delay_checks(), auth_failed(), BackendInitialize(), BaseBackup(), be_lo_lseek(), be_lo_lseek64(), bf_check_supported_key_len(), buildWorkerResponse(), check_icu_locale(), check_worker_status(), CheckForSessionAndXactLocks(), ClientAuthentication(), compute_new_xmax_infomask(), ConditionalMultiXactIdWait(), dblink_get_connections(), DestroyPartitionDirectory(), do_lo_export(), do_lo_unlink(), Do_MultiXactIdWait(), DoesMultiXactIdConflict(), dshash_delete_current(), dshash_seq_init(), dshash_seq_next(), dshash_seq_term(), ecpg_process_output(), ecpg_store_result(), exec_command(), exec_command_crosstabview(), exec_command_d(), exec_command_edit(), exec_command_ef_ev(), exec_command_g(), exec_command_gdesc(), exec_command_gexec(), exec_command_gset(), exec_command_lo(), exec_command_quit(), exec_command_sf_sv(), exec_command_write(), executeQueryOrDie(), ExecuteSqlQuery(), ExitPostmaster(), fdatasync(), FindStreamingStart(), finish_spin_delay(), forget_invalid_pages(), forget_invalid_pages_db(), ForgetPortalSnapshots(), FreezeMultiXactId(), get_collation_actual_version(), get_prompt(), GetMultiXactIdHintBits(), HandleSlashCmds(), hash_seq_init(), hash_seq_search(), hash_seq_term(), heap_lock_tuple(), heap_lock_updated_tuple_rec(), HoldPinnedPortals(), init_spin_delay(), InvalidateAttoptCacheCallback(), InvalidateOprCacheCallBack(), InvalidateOprProofCacheCallBack(), InvalidateShippableCacheCallback(), InvalidateTableSpaceCacheCallback(), InvalidateTSCacheCallBack(), libpqrcv_connect(), ListenToWorkers(), lo_read(), lo_write(), LockReassignCurrentOwner(), LockReleaseAll(), LockReleaseCurrentOwner(), LockReleaseSession(), log_child_failure(), logicalrep_partmap_invalidate_cb(), logicalrep_partmap_reset_relmap(), logicalrep_relmap_invalidate_cb(), make_icu_collator(), mark_dump_job_done(), mark_restore_job_done(), MultiXactIdCreateFromMembers(), MultiXactIdExpand(), MultiXactIdGetUpdateXid(), MultiXactIdWait(), mxid_to_string(), mxstatus_to_string(), parallel_restore(), parseServiceInfo(), parseWorkerResponse(), perform_spin_delay(), pg_backup_start(), pg_backup_stop(), pg_cryptohash_final(), pg_cryptohash_init(), pg_cryptohash_update(), pg_hmac_final(), pg_hmac_init(), pg_hmac_update(), pg_prepared_xact(), pg_xact_status(), pgrowlocks(), plperl_spi_execute_fetch_result(), PLy_spi_execute_fetch_result(), PortalErrorCleanup(), PortalHashTableDeleteAll(), PostmasterMain(), PostPrepare_Locks(), pqFunctionCall3(), pqGetline3(), PQmakeEmptyPGresult(), PQresetPoll(), PQresStatus(), PQsetClientEncoding(), PreCommit_Portals(), RecordNewMultiXact(), rel_sync_cache_publication_cb(), rel_sync_cache_relation_cb(), RelationCacheInitializePhase3(), RelationCacheInvalidate(), RelfilenumberMapInvalidateCallback(), restore_toc_entry(), run_reindex_command(), run_schedule(), run_single_test(), run_vacuum_command(), SendBaseBackup(), sepgsql_client_auth(), SerializeUncommittedEnums(), set_status_by_pages(), shm_mq_counterparty_gone(), shm_mq_wait_internal(), smgrcloseall(), smgrreleaseall(), StandbyReleaseAllLocks(), StandbyReleaseOldLocks(), test_config_settings(), test_lockmode_for_conflict(), test_pipelined_insert(), ThereAreNoReadyPortals(), TransactionGroupUpdateXidStatus(), TransactionIdGetStatus(), TransactionIdSetPageStatus(), TransactionIdSetPageStatusInternal(), TransactionIdSetStatusBit(), TransactionIdSetTreeStatus(), TypeCacheOpcCallback(), TypeCacheRelCallback(), TypeCacheTypCallback(), usage(), uuid_generate_internal(), varstr_abbrev_convert(), varstr_cmp(), varstrfastcmp_locale(), wait_for_postmaster_start(), wait_for_tests(), WaitForBackgroundWorkerShutdown(), WaitForBackgroundWorkerStartup(), WaitForCommands(), WaitForParallelWorkersToAttach(), WaitForParallelWorkersToExit(), WaitForReplicationWorkerAttach(), WaitForTerminatingWorkers(), worker_spi_launch(), write_relcache_init_file(), and XLogCheckInvalidPages().

status_end()

static void status_end ( void  )

static

Definition at line 246 of file pg_regress.c.

{
    fprintf(stdout, "\n");
    fflush(stdout);
    if (logfile)
        fprintf(logfile, "\n");
}

References fflush(), fprintf, logfile, and generate_unaccent_rules::stdout.

Referenced by run_schedule(), and run_single_test().

stop_postmaster()

static void stop_postmaster ( void  )

static

Definition at line 258 of file pg_regress.c.

{
    if (postmaster_running)
    {
        /* We use pg_ctl to issue the kill and wait for stop */
        char        buf[MAXPGPATH * 2];
        int         r;
 
        snprintf(buf, sizeof(buf),
                 "\"%s%spg_ctl\" stop -D \"%s/data\" -s",
                 bindir ? bindir : "",
                 bindir ? "/" : "",
                 temp_instance);
        fflush(NULL);
        r = system(buf);
        if (r != 0)
        {
            fprintf(stderr, _("\n%s: could not stop postmaster: exit code was %d\n"),
                    progname, r);
            _exit(2);           /* not exit(), that could be recursive */
        }
 
        postmaster_running = false;
    }
}

References _, bindir, buf, fflush(), fprintf, MAXPGPATH, postmaster_running, progname, snprintf, and temp_instance.

Referenced by regression_main().

string_matches_pattern()

static bool string_matches_pattern ( const char *  str, const char *  pattern  )

static

Definition at line 372 of file pg_regress.c.

{
    while (*str && *pattern)
    {
        if (*pattern == '.' && pattern[1] == '*')
        {
            pattern += 2;
            /* Trailing .* matches everything. */
            if (*pattern == '\0')
                return true;
 
            /*
             * Otherwise, scan for a text position at which we can match the
             * rest of the pattern.
             */
            while (*str)
            {
                /*
                 * Optimization to prevent most recursion: don't recurse
                 * unless first pattern char might match this text char.
                 */
                if (*str == *pattern || *pattern == '.')
                {
                    if (string_matches_pattern(str, pattern))
                        return true;
                }
 
                str++;
            }
 
            /*
             * End of text with no match.
             */
            return false;
        }
        else if (*pattern != '.' && *str != *pattern)
        {
            /*
             * Not the single-character wildcard and no explicit match? Then
             * time to quit...
             */
            return false;
        }
 
        str++;
        pattern++;
    }
 
    if (*pattern == '\0')
        return true;            /* end of pattern, so declare match */
 
    /* End of input string.  Do we have matching pattern remaining? */
    while (*pattern == '.' && pattern[1] == '*')
        pattern += 2;
    if (*pattern == '\0')
        return true;            /* end of pattern, so declare match */
 
    return false;
}

References generate_unaccent_rules::str.

Referenced by load_resultmap().

unlimit_core_size()

static void unlimit_core_size ( void  )

static

Definition at line 130 of file pg_regress.c.

{
    struct rlimit lim;
 
    getrlimit(RLIMIT_CORE, &lim);
    if (lim.rlim_max == 0)
    {
        fprintf(stderr,
                _("%s: could not set core size: disallowed by hard limit\n"),
                progname);
        return;
    }
    else if (lim.rlim_max == RLIM_INFINITY || lim.rlim_cur < lim.rlim_max)
    {
        lim.rlim_cur = lim.rlim_max;
        setrlimit(RLIMIT_CORE, &lim);
    }
}

References _, fprintf, and progname.

Referenced by regression_main().

wait_for_tests()

static void wait_for_tests ( PID_TYPE *  pids, int *  statuses, instr_time *  stoptimes, char **  names, int  num_tests  )

static

Definition at line 1424 of file pg_regress.c.

{
    int         tests_left;
    int         i;
 
#ifdef WIN32
    PID_TYPE   *active_pids = pg_malloc(num_tests * sizeof(PID_TYPE));
 
    memcpy(active_pids, pids, num_tests * sizeof(PID_TYPE));
#endif
 
    tests_left = num_tests;
    while (tests_left > 0)
    {
        PID_TYPE    p;
 
#ifndef WIN32
        int         exit_status;
 
        p = wait(&exit_status);
 
        if (p == INVALID_PID)
        {
            fprintf(stderr, _("failed to wait for subprocesses: %s\n"),
                    strerror(errno));
            exit(2);
        }
#else
        DWORD       exit_status;
        int         r;
 
        r = WaitForMultipleObjects(tests_left, active_pids, FALSE, INFINITE);
        if (r < WAIT_OBJECT_0 || r >= WAIT_OBJECT_0 + tests_left)
        {
            fprintf(stderr, _("failed to wait for subprocesses: error code %lu\n"),
                    GetLastError());
            exit(2);
        }
        p = active_pids[r - WAIT_OBJECT_0];
        /* compact the active_pids array */
        active_pids[r - WAIT_OBJECT_0] = active_pids[tests_left - 1];
#endif                          /* WIN32 */
 
        for (i = 0; i < num_tests; i++)
        {
            if (p == pids[i])
            {
#ifdef WIN32
                GetExitCodeProcess(pids[i], &exit_status);
                CloseHandle(pids[i]);
#endif
                pids[i] = INVALID_PID;
                statuses[i] = (int) exit_status;
                INSTR_TIME_SET_CURRENT(stoptimes[i]);
                if (names)
                    status(" %s", names[i]);
                tests_left--;
                break;
            }
        }
    }
 
#ifdef WIN32
    free(active_pids);
#endif
}

References _, exit(), fprintf, free, i, INSTR_TIME_SET_CURRENT, INVALID_PID, pg_malloc(), PID_TYPE, status(), and strerror.

Referenced by run_schedule(), and run_single_test().

Variable Documentation

basic_diff_opts

const char* basic_diff_opts = ""

Definition at line 64 of file pg_regress.c.

Referenced by results_differ().

bindir

char* bindir = PGBINDIR

Definition at line 77 of file pg_regress.c.

Referenced by psql_start_command(), psql_start_test(), regression_main(), and stop_postmaster().

config_auth_datadir

char* config_auth_datadir = NULL

static

Definition at line 95 of file pg_regress.c.

Referenced by regression_main().

dblist

_stringlist* dblist = NULL

Definition at line 72 of file pg_regress.c.

Referenced by do_start_worker(), get_database_list(), isolation_init(), isolation_start_test(), psql_init(), psql_start_test(), rebuild_database_list(), and regression_main().

debug

bool debug = false

Definition at line 73 of file pg_regress.c.

Referenced by regression_main().

difffilename

char* difffilename

static

Definition at line 101 of file pg_regress.c.

Referenced by open_result_files(), regression_main(), and results_differ().

dlpath

char* dlpath = PKGLIBDIR

static

Definition at line 92 of file pg_regress.c.

Referenced by initialize_environment(), and regression_main().

encoding

char* encoding = NULL

static

Definition at line 82 of file pg_regress.c.

Referenced by create_database(), initialize_environment(), and regression_main().

expecteddir

char* expecteddir = "."

Definition at line 76 of file pg_regress.c.

Referenced by ecpg_start_test(), and regression_main().

extra_tests

_stringlist* extra_tests = NULL

static

Definition at line 84 of file pg_regress.c.

Referenced by regression_main().

extraroles

_stringlist* extraroles = NULL

static

Definition at line 94 of file pg_regress.c.

Referenced by regression_main().

fail_count

int fail_count = 0

static

Definition at line 113 of file pg_regress.c.

Referenced by regression_main(), run_schedule(), and run_single_test().

fail_ignore_count

int fail_ignore_count = 0

static

Definition at line 114 of file pg_regress.c.

Referenced by regression_main(), and run_schedule().

host_platform

char* host_platform = HOST_TUPLE

Definition at line 52 of file pg_regress.c.

Referenced by load_resultmap().

hostname

char* hostname = NULL

static

Definition at line 89 of file pg_regress.c.

Referenced by check_hostname(), initialize_environment(), passwordFromFile(), pg_getaddrinfo_all(), and regression_main().

inputdir

char* inputdir = "."

Definition at line 74 of file pg_regress.c.

Referenced by ecpg_start_test(), initialize_environment(), isolation_start_test(), load_resultmap(), psql_start_test(), and regression_main().

launcher

char* launcher = NULL

Definition at line 78 of file pg_regress.c.

Referenced by isolation_start_test(), psql_start_test(), and regression_main().

loadextension

_stringlist* loadextension = NULL

static

Definition at line 79 of file pg_regress.c.

Referenced by create_database(), and regression_main().

logfile

FILE* logfile

static

Definition at line 100 of file pg_regress.c.

Referenced by doLog(), open_result_files(), regression_main(), status(), status_end(), and write_syslogger_file().

logfilename

char* logfilename

static

Definition at line 99 of file pg_regress.c.

Referenced by open_result_files(), and regression_main().

max_concurrent_tests

int max_concurrent_tests = 0

static

Definition at line 81 of file pg_regress.c.

Referenced by regression_main(), and run_schedule().

max_connections

int max_connections = 0

static

Definition at line 80 of file pg_regress.c.

Referenced by regression_main(), and run_schedule().

nolocale

bool nolocale = false

static

Definition at line 87 of file pg_regress.c.

Referenced by create_database(), initialize_environment(), and regression_main().

outputdir

char* outputdir = "."

Definition at line 75 of file pg_regress.c.

Referenced by ecpg_start_test(), initialize_environment(), isolation_start_test(), open_result_files(), psql_start_test(), and regression_main().

port

int port = -1

static

Definition at line 90 of file pg_regress.c.

Referenced by auth_delay_checks(), auth_failed(), auth_peer(), BackendInitialize(), BackendRun(), BackendStartup(), be_gssapi_get_auth(), be_gssapi_get_enc(), be_gssapi_get_princ(), be_gssapi_read(), be_gssapi_write(), be_tls_close(), be_tls_get_cipher(), be_tls_get_cipher_bits(), be_tls_get_peer_issuer_name(), be_tls_get_peer_serial(), be_tls_get_peer_subject_name(), be_tls_get_version(), be_tls_open_server(), be_tls_read(), be_tls_write(), check_hba(), check_hostname(), CheckMD5Auth(), CheckPasswordAuth(), CheckPWChallengeAuth(), CheckRADIUSAuth(), CheckSASLAuth(), ClientAuthentication(), ConnCreate(), ConnFree(), conninfo_uri_parse_options(), do_connect(), ECPGconnect(), hba_getauthmethod(), ident_inet(), inet_client_addr(), inet_client_port(), inet_server_addr(), inet_server_port(), initialize_environment(), log_disconnections(), main(), make_temp_sockdir(), my_SSL_set_fd(), passwordFromFile(), PerformAuthentication(), PerformRadiusTransaction(), pq_getkeepalivescount(), pq_getkeepalivesidle(), pq_getkeepalivesinterval(), pq_gettcpusertimeout(), pq_setkeepalivescount(), pq_setkeepalivesidle(), pq_setkeepalivesinterval(), pq_settcpusertimeout(), process_startup_options(), ProcessStartupPacket(), read_or_wait(), regression_main(), report_fork_failure_to_client(), scram_get_mechanisms(), scram_init(), secure_close(), secure_open_gssapi(), secure_open_server(), secure_raw_read(), secure_raw_write(), secure_read(), secure_write(), sepgsql_client_auth(), ServerLoop(), set_authn_id(), and StreamConnection().

port_specified_by_user

bool port_specified_by_user = false

static

Definition at line 91 of file pg_regress.c.

Referenced by regression_main().

postmaster_pid

PID_TYPE postmaster_pid = INVALID_PID

static

Definition at line 109 of file pg_regress.c.

Referenced by regression_main().

postmaster_running

bool postmaster_running = false

static

Definition at line 110 of file pg_regress.c.

Referenced by regression_main(), and stop_postmaster().

pretty_diff_opts

const char* pretty_diff_opts = "-U3"

Definition at line 65 of file pg_regress.c.

Referenced by regression_main(), and results_differ().

progname

const char* progname

static

Definition at line 98 of file pg_regress.c.

Referenced by file_line_count(), file_size(), help(), load_resultmap(), make_directory(), make_temp_sockdir(), open_result_files(), regression_main(), run_schedule(), spawn_process(), stop_postmaster(), and unlimit_core_size().

resultmap

_resultmap* resultmap = NULL

static

Definition at line 107 of file pg_regress.c.

Referenced by get_expectfile(), and load_resultmap().

schedulelist

_stringlist* schedulelist = NULL

static

Definition at line 83 of file pg_regress.c.

Referenced by regression_main().

shellprog

char* shellprog = SHELLPROG

static

Definition at line 55 of file pg_regress.c.

Referenced by spawn_process().

sockdir

const char* sockdir

static

Definition at line 102 of file pg_regress.c.

Referenced by initialize_environment(), and regression_main().

socklock

char socklock[MAXPGPATH]

static

Definition at line 105 of file pg_regress.c.

Referenced by make_temp_sockdir(), and remove_temp().

sockself

char sockself[MAXPGPATH]

static

Definition at line 104 of file pg_regress.c.

Referenced by make_temp_sockdir(), and remove_temp().

success_count

int success_count = 0

static

Definition at line 112 of file pg_regress.c.

Referenced by regression_main(), run_schedule(), and run_single_test().

temp_configs

_stringlist* temp_configs = NULL

static

Definition at line 86 of file pg_regress.c.

Referenced by regression_main().

temp_instance

char* temp_instance = NULL

static

Definition at line 85 of file pg_regress.c.

Referenced by initialize_environment(), regression_main(), and stop_postmaster().

temp_sockdir

const char* temp_sockdir

static

Definition at line 103 of file pg_regress.c.

Referenced by make_temp_sockdir(), and remove_temp().

use_existing

bool use_existing = false

static

Definition at line 88 of file pg_regress.c.

Referenced by regression_main().

user

char* user = NULL

static

Definition at line 93 of file pg_regress.c.

Referenced by _becomeUser(), _doSetSessionAuth(), check_conn_params(), connect_pg_server(), conninfo_uri_parse_options(), create_foreign_modify(), do_connect(), ECPGconnect(), exec_command_password(), GetConnection(), initialize_environment(), LockGXact(), main(), make_new_connection(), postgresAcquireSampleRowsFunc(), postgresAnalyzeForeignTable(), postgresBeginDirectModify(), postgresBeginForeignScan(), postgresExecForeignTruncate(), PQencryptPassword(), PQencryptPasswordConn(), regression_main(), ShowUsage(), usage(), and UserMappingPasswordRequired().