pg_regress_main.c File Reference

#include "postgres_fe.h"
#include "pg_regress.h"

Include dependency graph for pg_regress_main.c:

Go to the source code of this file.

Functions
static PID_TYPE	psql_start_test (const char *testname, _stringlist **resultfiles, _stringlist **expectfiles, _stringlist **tags)
static void	psql_init (int argc, char **argv)
int	main (int argc, char *argv[])

Function Documentation

main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 120 of file pg_regress_main.c.

{
    return regression_main(argc, argv,
                           psql_init,
                           psql_start_test,
                           NULL /* no postfunc needed */ );
}

References psql_init(), psql_start_test(), and regression_main().

psql_init()

static void psql_init ( int  argc, char **  argv  )

static

Definition at line 113 of file pg_regress_main.c.

{
    /* set default regression database name */
    add_stringlist_item(&dblist, "regression");
}

References add_stringlist_item(), and dblist.

Referenced by main().

psql_start_test()

static PID_TYPE psql_start_test ( const char *  testname, _stringlist **  resultfiles, _stringlist **  expectfiles, _stringlist **  tags  )

static

Definition at line 28 of file pg_regress_main.c.

{
    PID_TYPE    pid;
    char        infile[MAXPGPATH];
    char        outfile[MAXPGPATH];
    char        expectfile[MAXPGPATH];
    char        psql_cmd[MAXPGPATH * 3];
    size_t      offset = 0;
    char       *appnameenv;
 
    /*
     * Look for files in the output dir first, consistent with a vpath search.
     * This is mainly to create more reasonable error messages if the file is
     * not found.  It also allows local test overrides when running pg_regress
     * outside of the source tree.
     */
    snprintf(infile, sizeof(infile), "%s/sql/%s.sql",
             outputdir, testname);
    if (!file_exists(infile))
        snprintf(infile, sizeof(infile), "%s/sql/%s.sql",
                 inputdir, testname);
 
    snprintf(outfile, sizeof(outfile), "%s/results/%s.out",
             outputdir, testname);
 
    snprintf(expectfile, sizeof(expectfile), "%s/expected/%s.out",
             outputdir, testname);
    if (!file_exists(expectfile))
        snprintf(expectfile, sizeof(expectfile), "%s/expected/%s.out",
                 inputdir, testname);
 
    add_stringlist_item(resultfiles, outfile);
    add_stringlist_item(expectfiles, expectfile);
 
    if (launcher)
    {
        offset += snprintf(psql_cmd + offset, sizeof(psql_cmd) - offset,
                           "%s ", launcher);
        if (offset >= sizeof(psql_cmd))
        {
            fprintf(stderr, _("command too long\n"));
            exit(2);
        }
    }
 
    /*
     * Use HIDE_TABLEAM to hide different AMs to allow to use regression tests
     * against different AMs without unnecessary differences.
     */
    offset += snprintf(psql_cmd + offset, sizeof(psql_cmd) - offset,
                       "\"%s%spsql\" -X -a -q -d \"%s\" %s < \"%s\" > \"%s\" 2>&1",
                       bindir ? bindir : "",
                       bindir ? "/" : "",
                       dblist->str,
                       "-v HIDE_TABLEAM=on -v HIDE_TOAST_COMPRESSION=on",
                       infile,
                       outfile);
    if (offset >= sizeof(psql_cmd))
    {
        fprintf(stderr, _("command too long\n"));
        exit(2);
    }
 
    appnameenv = psprintf("pg_regress/%s", testname);
    setenv("PGAPPNAME", appnameenv, 1);
    free(appnameenv);
 
    pid = spawn_process(psql_cmd);
 
    if (pid == INVALID_PID)
    {
        fprintf(stderr, _("could not start process for test %s\n"),
                testname);
        exit(2);
    }
 
    unsetenv("PGAPPNAME");
 
    return pid;
}

References _, add_stringlist_item(), bindir, dblist, exit(), file_exists(), fprintf, free, infile(), inputdir, INVALID_PID, launcher, MAXPGPATH, outfile, outputdir, PID_TYPE, psprintf(), setenv, snprintf, spawn_process(), _stringlist::str, and unsetenv.

Referenced by main().