pg_regress.c File Reference

#include "postgres_fe.h"
#include <ctype.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <signal.h>
#include <unistd.h>
#include "common/logging.h"
#include "common/restricted_token.h"
#include "common/username.h"
#include "getopt_long.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	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 void	psql_command (const char *database, const char *query,...) pg_attribute_printf(2
static void static void static 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 bool	string_matches_pattern (const char *str, const char *pattern)
void	replace_string (char *string, const char *replace, const char *replacement)
static void	convert_sourcefiles_in (const char *source_subdir, const char *dest_dir, const char *dest_subdir, const char *suffix)
static void	convert_sourcefiles (void)
static void	load_resultmap (void)
static const char *	get_expectfile (const char *testname, const char *file)
static void	doputenv (const char *var, const char *val)
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_function tfunc)
static void	run_single_test (const char *test, test_function tfunc)
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_function tfunc)

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 *	bindir = PGBINDIR
char *	launcher = NULL
static _stringlist *	loadlanguage = 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 _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

Referenced by run_schedule().

ULONGPID

#define ULONGPID

(

x

)

(unsigned long) (x)

Referenced by regression_main().

Typedef Documentation

_resultmap

typedef struct _resultmap _resultmap

Function Documentation

add_stringlist_item()

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

Definition at line 156 of file pg_regress.c.

References _stringlist::next, pg_malloc(), pg_strdup(), 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().

{
    _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;
    }
}

convert_sourcefiles()

static void convert_sourcefiles ( void  )

static

Definition at line 583 of file pg_regress.c.

References convert_sourcefiles_in(), and outputdir.

Referenced by initialize_environment().

{
    convert_sourcefiles_in("input", outputdir, "sql", "sql");
    convert_sourcefiles_in("output", outputdir, "expected", "out");
}

convert_sourcefiles_in()

static void convert_sourcefiles_in ( const char *  source_subdir, const char *  dest_dir, const char *  dest_subdir, const char *  suffix  )

static

Definition at line 464 of file pg_regress.c.

References _, directory_exists(), dlpath, fprintf, infile(), inputdir, make_directory(), MAXPGPATH, name, outfile, outputdir, pgfnames(), pgfnames_cleanup(), progname, replace_string(), rmtree(), S_ISDIR, snprintf, stat, and strerror.

Referenced by convert_sourcefiles().

{
    char        testtablespace[MAXPGPATH];
    char        indir[MAXPGPATH];
    struct stat st;
    int         ret;
    char      **name;
    char      **names;
    int         count = 0;

    snprintf(indir, MAXPGPATH, "%s/%s", inputdir, source_subdir);

    /* Check that indir actually exists and is a directory */
    ret = stat(indir, &st);
    if (ret != 0 || !S_ISDIR(st.st_mode))
    {
        /*
         * No warning, to avoid noise in tests that do not have these
         * directories; for example, ecpg, contrib and src/pl.
         */
        return;
    }

    names = pgfnames(indir);
    if (!names)
        /* Error logged in pgfnames */
        exit(2);

    snprintf(testtablespace, MAXPGPATH, "%s/testtablespace", outputdir);

#ifdef WIN32

    /*
     * On Windows only, clean out the test tablespace dir, or create it if it
     * doesn't exist.  On other platforms we expect the Makefile to take care
     * of that.  (We don't migrate that functionality in here because it'd be
     * harder to cope with platform-specific issues such as SELinux.)
     *
     * XXX it would be better if pg_regress.c had nothing at all to do with
     * testtablespace, and this were handled by a .BAT file or similar on
     * Windows.  See pgsql-hackers discussion of 2008-01-18.
     */
    if (directory_exists(testtablespace))
        if (!rmtree(testtablespace, true))
        {
            fprintf(stderr, _("\n%s: could not remove test tablespace \"%s\"\n"),
                    progname, testtablespace);
            exit(2);
        }
    make_directory(testtablespace);
#endif

    /* finally loop on each file and do the replacement */
    for (name = names; *name; name++)
    {
        char        srcfile[MAXPGPATH];
        char        destfile[MAXPGPATH];
        char        prefix[MAXPGPATH];
        FILE       *infile,
                   *outfile;
        char        line[1024];

        /* reject filenames not finishing in ".source" */
        if (strlen(*name) < 8)
            continue;
        if (strcmp(*name + strlen(*name) - 7, ".source") != 0)
            continue;

        count++;

        /* build the full actual paths to open */
        snprintf(prefix, strlen(*name) - 6, "%s", *name);
        snprintf(srcfile, MAXPGPATH, "%s/%s", indir, *name);
        snprintf(destfile, MAXPGPATH, "%s/%s/%s.%s", dest_dir, dest_subdir,
                 prefix, suffix);

        infile = fopen(srcfile, "r");
        if (!infile)
        {
            fprintf(stderr, _("%s: could not open file \"%s\" for reading: %s\n"),
                    progname, srcfile, strerror(errno));
            exit(2);
        }
        outfile = fopen(destfile, "w");
        if (!outfile)
        {
            fprintf(stderr, _("%s: could not open file \"%s\" for writing: %s\n"),
                    progname, destfile, strerror(errno));
            exit(2);
        }
        while (fgets(line, sizeof(line), infile))
        {
            replace_string(line, "@abs_srcdir@", inputdir);
            replace_string(line, "@abs_builddir@", outputdir);
            replace_string(line, "@testtablespace@", testtablespace);
            replace_string(line, "@libdir@", dlpath);
            replace_string(line, "@DLSUFFIX@", DLSUFFIX);
            fputs(line, outfile);
        }
        fclose(infile);
        fclose(outfile);
    }

    /*
     * If we didn't process any files, complain because it probably means
     * somebody neglected to pass the needed --inputdir argument.
     */
    if (count <= 0)
    {
        fprintf(stderr, _("%s: no *.source files found in \"%s\"\n"),
                progname, indir);
        exit(2);
    }

    pgfnames_cleanup(names);
}

create_database()

static void create_database ( const char *  dbname )

static

Definition at line 1976 of file pg_regress.c.

References _, encoding, header(), _stringlist::next, nolocale, psql_command(), and _stringlist::str.

Referenced by regression_main().

{
    _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_command("postgres", "CREATE DATABASE \"%s\" TEMPLATE=template0 ENCODING='%s'%s", dbname, encoding,
                     (nolocale) ? " LC_COLLATE='C' LC_CTYPE='C'" : "");
    else
        psql_command("postgres", "CREATE DATABASE \"%s\" TEMPLATE=template0%s", dbname,
                     (nolocale) ? " LC_COLLATE='C' LC_CTYPE='C'" : "");
    psql_command(dbname,
                 "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);

    /*
     * Install any requested procedural languages.  We use CREATE OR REPLACE
     * so that this will work whether or not the language is preinstalled.
     */
    for (sl = loadlanguage; sl != NULL; sl = sl->next)
    {
        header(_("installing %s"), sl->str);
        psql_command(dbname, "CREATE OR REPLACE LANGUAGE \"%s\"", sl->str);
    }

    /*
     * 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);
    }
}

create_role()

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

static

Definition at line 2029 of file pg_regress.c.

References _, header(), _stringlist::next, psql_command(), and _stringlist::str.

Referenced by regression_main().

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

directory_exists()

static bool directory_exists ( const char *  dir )

static

Definition at line 1273 of file pg_regress.c.

References S_ISDIR, and stat.

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

{
    struct stat st;

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

doputenv()

static void doputenv ( const char *  var, const char *  val  )

static

Definition at line 714 of file pg_regress.c.

References psprintf(), and putenv.

Referenced by initialize_environment(), and regression_main().

{
    char       *s;

    s = psprintf("%s=%s", var, val);
    putenv(s);
}

drop_database_if_exists()

static void drop_database_if_exists ( const char *  dbname )

static

Definition at line 1969 of file pg_regress.c.

References _, header(), and psql_command().

Referenced by regression_main().

{
    header(_("dropping database \"%s\""), dbname);
    psql_command("postgres", "DROP DATABASE IF EXISTS \"%s\"", dbname);
}

drop_role_if_exists()

static void drop_role_if_exists ( const char *  rolename )

static

Definition at line 2022 of file pg_regress.c.

References _, header(), and psql_command().

Referenced by regression_main().

{
    header(_("dropping role \"%s\""), rolename);
    psql_command("postgres", "DROP ROLE IF EXISTS \"%s\"", rolename);
}

file_exists()

bool file_exists

(

const char *

file

)

Definition at line 1262 of file pg_regress.c.

Referenced by results_differ().

{
    FILE       *f = fopen(file, "r");

    if (!f)
        return false;
    fclose(f);
    return true;
}

file_line_count()

static int file_line_count ( const char *  file )

static

Definition at line 1240 of file pg_regress.c.

References _, fprintf, progname, and strerror.

Referenced by results_differ().

{
    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;
}

file_size()

static long file_size ( const char *  file )

static

Definition at line 1219 of file pg_regress.c.

References _, fprintf, progname, and strerror.

Referenced by regression_main(), and run_diff().

{
    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;
}

free_stringlist()

static void free_stringlist ( _stringlist **  listhead )

static

Definition at line 177 of file pg_regress.c.

References free.

Referenced by regression_main(), and run_schedule().

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

get_alternative_expectfile()

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

static

Definition at line 1300 of file pg_regress.c.

References free, malloc, and snprintf.

Referenced by results_differ().

{
    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;
}

get_expectfile()

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

static

Definition at line 685 of file pg_regress.c.

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

Referenced by results_differ().

{
    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;
}

header()

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

static

Definition at line 209 of file pg_regress.c.

References fprintf, generate_unaccent_rules::stdout, and vsnprintf.

Referenced by _tarPositionTo(), convertJsonbArray(), convertJsonbObject(), create_database(), create_role(), datumRestore(), datumSerialize(), DecodeMultiInsert(), DecodeXLogTuple(), drop_database_if_exists(), drop_role_if_exists(), ExecHashJoinGetSavedTuple(), pgss_shmem_startup(), printTableAddHeader(), ReceiveTarCopyChunk(), ReceiveTarFile(), refresh_utf8format(), regression_main(), scan_file(), tar_close(), and XLogReaderValidatePageHeader().

{
    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);
}

help()

static void help ( void  )

static

Definition at line 2041 of file pg_regress.c.

References _, printf, and progname.

Referenced by regression_main().

{
    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(_("  -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(_("      --load-language=LANG      load the named language 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 <pgsql-bugs@lists.postgresql.org>.\n"));
}

initialize_environment()

static void initialize_environment ( void  )

static

Definition at line 726 of file pg_regress.c.

References _, addrinfo::ai_addr, addrinfo::ai_addrlen, addrinfo::ai_canonname, addrinfo::ai_family, addrinfo::ai_flags, addrinfo::ai_next, AI_NUMERICHOST, addrinfo::ai_protocol, addrinfo::ai_socktype, Assert, convert_sourcefiles(), doputenv(), encoding, fprintf, free, get_user_name(), getaddrinfo, hostname, load_resultmap(), MAXPGPATH, _stringlist::next, nolocale, pg_malloc(), pghost, pgport, port, printf, progname, psprintf(), putenv, realloc, snprintf, sockdir, sprintf, _stringlist::str, strerror, temp_instance, unsetenv, and user.

Referenced by regression_main().

{
    /*
     * Set default application_name.  (The test_function may choose to
     * override this, but if it doesn't, we have something useful in place.)
     */
    putenv("PGAPPNAME=pg_regress");

    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__)
        putenv("LANG=C");
#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");
    putenv("LC_MESSAGES=C");

    /*
     * Set encoding as requested
     */
    if (encoding)
        doputenv("PGCLIENTENCODING", encoding);
    else
        unsetenv("PGCLIENTENCODING");

    /*
     * Set timezone and datestyle for datetime-related tests
     */
    putenv("PGTZ=PST8PDT");
    putenv("PGDATESTYLE=Postgres, MDY");

    /*
     * 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("PGOPTIONS=%s %s",
                                 old_pgoptions, my_pgoptions);
        putenv(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.
         */
        unsetenv("PGDATABASE");
        unsetenv("PGUSER");
        unsetenv("PGSERVICE");
        unsetenv("PGSSLMODE");
        unsetenv("PGREQUIRESSL");
        unsetenv("PGCONNECT_TIMEOUT");
        unsetenv("PGDATA");
#ifdef HAVE_UNIX_SOCKETS
        if (hostname != NULL)
            doputenv("PGHOST", hostname);
        else
        {
            sockdir = getenv("PG_REGRESS_SOCK_DIR");
            if (!sockdir)
                sockdir = make_temp_sockdir();
            doputenv("PGHOST", sockdir);
        }
#else
        Assert(hostname != NULL);
        doputenv("PGHOST", hostname);
#endif
        unsetenv("PGHOSTADDR");
        if (port != -1)
        {
            char        s[16];

            sprintf(s, "%d", port);
            doputenv("PGPORT", s);
        }
    }
    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)
        {
            doputenv("PGHOST", hostname);
            unsetenv("PGHOSTADDR");
        }
        if (port != -1)
        {
            char        s[16];

            sprintf(s, "%d", port);
            doputenv("PGPORT", s);
        }
        if (user != NULL)
            doputenv("PGUSER", user);

        /*
         * 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");
#ifndef HAVE_UNIX_SOCKETS
        if (!pghost)
            pghost = "localhost";
#endif

        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"));
    }

    convert_sourcefiles();
    load_resultmap();
}

load_resultmap()

static void load_resultmap ( void  )

static

Definition at line 603 of file pg_regress.c.

References _, buf, 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().

{
    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);
}

log_child_failure()

static void log_child_failure ( int  exitstatus )

static

Definition at line 1589 of file pg_regress.c.

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

Referenced by run_schedule(), and run_single_test().

{
    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);
}

make_directory()

static void make_directory ( const char *  dir )

static

Definition at line 1286 of file pg_regress.c.

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

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

{
    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);
    }
}

open_result_files()

static void open_result_files ( void  )

static

Definition at line 1929 of file pg_regress.c.

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

Referenced by regression_main().

{
    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);
}

psql_command()

static void psql_command ( const char *  database, const char *  query,   ...  )

static

Definition at line 1106 of file pg_regress.c.

References _, generate_unaccent_rules::args, bindir, fprintf, MAXPGPATH, PID_TYPE, snprintf, and vsnprintf.

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

{
    char        query_formatted[1024];
    char        query_escaped[2048];
    char        psql_cmd[MAXPGPATH + 2048];
    va_list     args;
    char       *s;
    char       *d;

    /* Generate the query with insertion of sprintf arguments */
    va_start(args, query);
    vsnprintf(query_formatted, sizeof(query_formatted), query, args);
    va_end(args);

    /* Now escape any shell double-quote metacharacters */
    d = query_escaped;
    for (s = query_formatted; *s; s++)
    {
        if (strchr("\\\"$`", *s))
            *d++ = '\\';
        *d++ = *s;
    }
    *d = '\0';

    /* And now we can build and execute the shell command */
    snprintf(psql_cmd, sizeof(psql_cmd),
             "\"%s%spsql\" -X -c \"%s\" \"%s\"",
             bindir ? bindir : "",
             bindir ? "/" : "",
             query_escaped,
             database);

    if (system(psql_cmd) != 0)
    {
        /* psql probably already reported the error */
        fprintf(stderr, _("command failed: %s\n"), psql_cmd);
        exit(2);
    }
}

regression_main()

int regression_main	(	int	argc,
		char *	argv[],
		init_function	ifunc,
		test_function	tfunc
	)

Definition at line 2091 of file pg_regress.c.

References _, add_stringlist_item(), bindir, buf, config_auth_datadir, create_database(), create_role(), debug, DEVNULL, difffilename, directory_exists(), dlpath, doputenv(), drop_database_if_exists(), drop_role_if_exists(), encoding, fail_count, fail_ignore_count, file_size(), fprintf, free_stringlist(), get_progname(), get_restricted_token(), getopt_long(), header(), help(), hostname, i, initialize_environment(), inputdir, INVALID_PID, kill, launcher, 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(), set_pglocale_pgservice(), SIGKILL, snprintf, sockdir, spawn_process(), split_to_stringlist(), sprintf, stop_postmaster(), _stringlist::str, strerror, success_count, temp_instance, ULONGPID, use_existing, user, and wait_seconds.

Referenced by main().

{
    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},
        {"load-language", required_argument, NULL, 4},
        {"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},
        {NULL, 0, NULL, 0}
    };

    _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);

#ifndef HAVE_UNIX_SOCKETS
    /* no unix domain sockets available, so change default */
    hostname = "localhost";
#endif

    /*
     * 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 4:
                add_stringlist_item(&loadlanguage, 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;
            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
        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 !HAVE_UNIX_SOCKETS
         * 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);
    dlpath = make_absolute_path(dlpath);

    /*
     * Initialization
     */
    open_result_files();

    initialize_environment();

#if defined(HAVE_GETRLIMIT) && defined(RLIMIT_CORE)
    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);
        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 [%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

        /*
         * 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);
#elif !defined(HAVE_UNIX_SOCKETS)
#error Platform has no means to secure the test installation.
#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++)
        {
            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);
                doputenv("PGPORT", s);
            }
            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 */
            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, tfunc);
    }

    for (sl = extra_tests; sl != NULL; sl = sl->next)
    {
        run_single_test(sl->str, tfunc);
    }

    /*
     * 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;
}

replace_string()

void replace_string	(	char *	string,
		const char *	replace,
		const char *	replacement
	)

Definition at line 442 of file pg_regress.c.

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

Referenced by convert_sourcefiles_in(), ecpg_filter(), and ecpg_start_test().

{
    char       *ptr;

    while ((ptr = strstr(string, replace)) != NULL)
    {
        char       *dup = pg_strdup(string);

        strlcpy(string, dup, ptr - string + 1);
        strcat(string, replacement);
        strcat(string, dup + (ptr - string) + strlen(replace));
        free(dup);
    }
}

results_differ()

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

static

Definition at line 1367 of file pg_regress.c.

References _, basic_diff_opts, difffilename, 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().

{
    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;
}

run_diff()

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

static

Definition at line 1334 of file pg_regress.c.

References _, file_size(), fprintf, WEXITSTATUS, and WIFEXITED.

Referenced by results_differ().

{
    int         r;

    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);
}

run_schedule()

static void run_schedule ( const char *  schedule, test_function  tfunc  )

static

Definition at line 1613 of file pg_regress.c.

References _, add_stringlist_item(), 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, _resultmap::test, and wait_for_tests().

Referenced by regression_main().

{
#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] = (tfunc) (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] = (tfunc) (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] = (tfunc) (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;

                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);
}

run_single_test()

static void run_single_test ( const char *  test, test_function  tfunc  )

static

Definition at line 1864 of file pg_regress.c.

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, and wait_for_tests().

Referenced by regression_main().

{
    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 = (tfunc) (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;

        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();
}

spawn_process()

PID_TYPE spawn_process

(

const char *

cmdline

)

Definition at line 1152 of file pg_regress.c.

References _, fprintf, logfile, progname, psprintf(), shellprog, generate_unaccent_rules::stdout, and strerror.

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

{
#ifndef WIN32
    pid_t       pid;

    /*
     * Must flush I/O buffers before fork.  Ideally we'd use fflush(NULL) here
     * ... does anyone still care about systems where that doesn't work?
     */
    fflush(stdout);
    fflush(stderr);
    if (logfile)
        fflush(logfile);

    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
}

split_to_stringlist()

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

static

Definition at line 192 of file pg_regress.c.

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

Referenced by regression_main().

{
    char       *sc = pg_strdup(s);
    char       *token = strtok(sc, delim);

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

status()

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

static

Definition at line 226 of file pg_regress.c.

References logfile, generate_unaccent_rules::stdout, and vfprintf.

Referenced by _bt_first(), _bt_parallel_seize(), _bt_readnextpage(), _bt_steppage(), apw_start_master_worker(), AtAbort_Portals(), AtCleanup_Portals(), AtEOSubXact_RelationCache(), AtEOXact_RelationCache(), AtPrepare_Locks(), AtSubAbort_Portals(), AtSubCleanup_Portals(), AtSubCommit_Portals(), BackendInitialize(), BaseBackup(), be_lo_lseek(), be_lo_lseek64(), bf_check_supported_key_len(), check_worker_status(), CheckSCRAMAuth(), ClientAuthentication(), compute_new_xmax_infomask(), dblink_get_connections(), DestroyPartitionDirectory(), do_kill(), do_lo_export(), do_lo_unlink(), DoesMultiXactIdConflict(), 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(), forget_invalid_pages(), forget_invalid_pages_db(), FreezeMultiXactId(), get_collation_actual_version(), GetLockmodeName(), GetMultiXactIdHintBits(), HandleSlashCmds(), heap_lock_tuple(), heap_lock_updated_tuple_rec(), HoldPinnedPortals(), InvalidateAttoptCacheCallback(), InvalidateOprCacheCallBack(), InvalidateOprProofCacheCallBack(), InvalidateShippableCacheCallback(), InvalidateTableSpaceCacheCallback(), InvalidateTSCacheCallBack(), libpqrcv_connect(), ListenToWorkers(), lo_read(), lo_write(), LockReassignCurrentOwner(), LockReleaseAll(), LockReleaseCurrentOwner(), LockReleaseSession(), log_child_failure(), logicalrep_relmap_invalidate_cb(), MultiXactIdCreateFromMembers(), MultiXactIdExpand(), MultiXactIdGetUpdateXid(), mxid_to_string(), parallel_restore(), parseServiceInfo(), parseWorkerResponse(), pg_collation_actual_version(), pg_newlocale_from_collation(), pg_prepared_xact(), pg_start_backup(), pg_stop_backup(), pg_stop_backup_v2(), pgrowlocks(), PortalErrorCleanup(), PortalHashTableDeleteAll(), PostmasterMain(), PostPrepare_Locks(), pqFunctionCall2(), pqFunctionCall3(), pqGetline3(), PQmakeEmptyPGresult(), PQresetPoll(), PQresStatus(), PQsetClientEncoding(), PreCommit_Portals(), RecordNewMultiXact(), rel_sync_cache_publication_cb(), RelationCacheInitializePhase3(), RelationCacheInvalidate(), RelfilenodeMapInvalidateCallback(), restore_toc_entry(), run_reindex_command(), run_schedule(), run_single_test(), run_vacuum_command(), sepgsql_client_auth(), SerializeEnumBlacklist(), shm_mq_counterparty_gone(), shm_mq_wait_internal(), smgrcloseall(), StandbyReleaseAllLocks(), StandbyReleaseOldLocks(), str_numth(), test_config_settings(), ThereAreNoReadyPortals(), TransactionGroupUpdateXidStatus(), TransactionIdGetStatus(), txid_status(), TypeCacheOpcCallback(), TypeCacheRelCallback(), uuid_generate_internal(), varstr_abbrev_convert(), varstr_cmp(), varstrfastcmp_locale(), wait_for_postmaster(), wait_for_tests(), WaitForBackgroundWorkerShutdown(), WaitForBackgroundWorkerStartup(), WaitForCommands(), WaitForParallelWorkersToAttach(), WaitForParallelWorkersToExit(), WaitForReplicationWorkerAttach(), WaitForTerminatingWorkers(), worker_spi_launch(), write_relcache_init_file(), XLogCheckInvalidPages(), and yearistype().

{
    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);
    }
}

status_end()

static void status_end ( void  )

static

Definition at line 247 of file pg_regress.c.

References fprintf, logfile, and generate_unaccent_rules::stdout.

Referenced by run_schedule(), and run_single_test().

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

stop_postmaster()

static void stop_postmaster ( void  )

static

Definition at line 259 of file pg_regress.c.

References _, Assert, bindir, buf, fprintf, MAXPGPATH, mkdtemp(), pg_strdup(), port, postmaster_running, pqsignal(), progname, SIG_DFL, SIGHUP, SIGPIPE, snprintf, generate_unaccent_rules::stdout, strerror, temp_instance, and UNIXSOCK_PATH.

Referenced by regression_main().

{
    if (postmaster_running)
    {
        /* We use pg_ctl to issue the kill and wait for stop */
        char        buf[MAXPGPATH * 2];
        int         r;

        /* On Windows, system() seems not to force fflush, so... */
        fflush(stdout);
        fflush(stderr);

        snprintf(buf, sizeof(buf),
                 "\"%s%spg_ctl\" stop -D \"%s/data\" -s",
                 bindir ? bindir : "",
                 bindir ? "/" : "",
                 temp_instance);
        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;
    }
}

string_matches_pattern()

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

static

Definition at line 377 of file pg_regress.c.

Referenced by load_resultmap().

{
    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;
}

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 1517 of file pg_regress.c.

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

Referenced by run_schedule(), and run_single_test().

{
    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
}

Variable Documentation

basic_diff_opts

const char* basic_diff_opts = ""

Definition at line 65 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_command(), psql_start_test(), regression_main(), and stop_postmaster().

config_auth_datadir

char* config_auth_datadir = NULL

static

Definition at line 96 of file pg_regress.c.

Referenced by regression_main().

dblist

_stringlist* dblist = NULL

Definition at line 73 of file pg_regress.c.

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

debug

bool debug = false

Definition at line 74 of file pg_regress.c.

Referenced by regression_main().

difffilename

char* difffilename

static

Definition at line 102 of file pg_regress.c.

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

dlpath

char* dlpath = PKGLIBDIR

static

Definition at line 93 of file pg_regress.c.

Referenced by convert_sourcefiles_in(), and regression_main().

encoding

char* encoding = NULL

static

Definition at line 83 of file pg_regress.c.

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

extra_tests

_stringlist* extra_tests = NULL

static

Definition at line 85 of file pg_regress.c.

extraroles

_stringlist* extraroles = NULL

static

Definition at line 95 of file pg_regress.c.

fail_count

int fail_count = 0

static

Definition at line 116 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 117 of file pg_regress.c.

Referenced by regression_main(), and run_schedule().

host_platform

char* host_platform = HOST_TUPLE

Definition at line 53 of file pg_regress.c.

Referenced by load_resultmap().

hostname

char* hostname = NULL

static

Definition at line 90 of file pg_regress.c.

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

inputdir

char* inputdir = "."

Definition at line 75 of file pg_regress.c.

Referenced by convert_sourcefiles_in(), ecpg_start_test(), 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 80 of file pg_regress.c.

loadlanguage

_stringlist* loadlanguage = NULL

static

Definition at line 79 of file pg_regress.c.

logfile

FILE* logfile

static

Definition at line 101 of file pg_regress.c.

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

logfilename

char* logfilename

static

Definition at line 100 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 82 of file pg_regress.c.

Referenced by regression_main(), and run_schedule().

max_connections

int max_connections = 0

static

Definition at line 81 of file pg_regress.c.

Referenced by regression_main(), and run_schedule().

nolocale

bool nolocale = false

static

Definition at line 88 of file pg_regress.c.

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

outputdir

char* outputdir = "."

Definition at line 76 of file pg_regress.c.

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

port

int port = -1

static

Definition at line 91 of file pg_regress.c.

Referenced by auth_peer(), BackendInitialize(), BackendRun(), be_tls_get_peer_serial(), CheckSCRAMAuth(), ClientAuthentication(), ConnCreate(), conninfo_uri_parse_options(), do_connect(), ECPGconnect(), inet_client_addr(), inet_client_port(), inet_server_addr(), inet_server_port(), initialize_environment(), log_disconnections(), main(), PerformRadiusTransaction(), pg_be_scram_init(), pqPacketSend(), regression_main(), sepgsql_client_auth(), ServerLoop(), socket_endcopyout(), ssl_client_serial(), and stop_postmaster().

port_specified_by_user

bool port_specified_by_user = false

static

Definition at line 92 of file pg_regress.c.

Referenced by regression_main().

postmaster_pid

PID_TYPE postmaster_pid = INVALID_PID

static

Definition at line 112 of file pg_regress.c.

Referenced by regression_main().

postmaster_running

bool postmaster_running = false

static

Definition at line 113 of file pg_regress.c.

Referenced by regression_main(), and stop_postmaster().

pretty_diff_opts

const char* pretty_diff_opts = "-U3"

Definition at line 66 of file pg_regress.c.

Referenced by regression_main(), and results_differ().

progname

const char* progname

static

Definition at line 99 of file pg_regress.c.

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

resultmap

_resultmap* resultmap = NULL

static

Definition at line 110 of file pg_regress.c.

Referenced by load_resultmap().

schedulelist

_stringlist* schedulelist = NULL

static

Definition at line 84 of file pg_regress.c.

shellprog

char* shellprog = SHELLPROG

static

Definition at line 56 of file pg_regress.c.

Referenced by spawn_process().

sockdir

const char* sockdir

static

Definition at line 103 of file pg_regress.c.

Referenced by initialize_environment(), and regression_main().

success_count

int success_count = 0

static

Definition at line 115 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 87 of file pg_regress.c.

temp_instance

char* temp_instance = NULL

static

Definition at line 86 of file pg_regress.c.

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

use_existing

bool use_existing = false

static

Definition at line 89 of file pg_regress.c.

Referenced by regression_main().

user

char* user = NULL

static

Definition at line 94 of file pg_regress.c.

Referenced by _copyAlterUserMappingStmt(), _copyCreateUserMappingStmt(), _copyDropUserMappingStmt(), _equalAlterUserMappingStmt(), _equalCreateUserMappingStmt(), _equalDropUserMappingStmt(), auth_peer(), conninfo_uri_parse_options(), create_foreign_modify(), do_connect(), ECPGconnect(), exec_command_password(), initialize_environment(), main(), postgresAcquireSampleRowsFunc(), postgresAnalyzeForeignTable(), postgresBeginDirectModify(), postgresBeginForeignScan(), regression_main(), and usage().