postgresql/src/interfaces/ecpg/test/expected/thread-alloc.c
Tom Lane 18555b1323 Establish conventions about global object names used in regression tests.
To ensure that "make installcheck" can be used safely against an existing
installation, we need to be careful about what global object names
(database, role, and tablespace names) we use; otherwise we might
accidentally clobber important objects.  There's been a weak consensus that
test databases should have names including "regression", and that test role
names should start with "regress_", but we didn't have any particular rule
about tablespace names; and neither of the other rules was followed with
any consistency either.

This commit moves us a long way towards having a hard-and-fast rule that
regression test databases must have names including "regression", and that
test role and tablespace names must start with "regress_".  It's not
completely there because I did not touch some test cases in rolenames.sql
that test creation of special role names like "session_user".  That will
require some rethinking of exactly what we want to test, whereas the intent
of this patch is just to hit all the cases in which the needed renamings
are cosmetic.

There is no enforcement mechanism in this patch either, but if we don't
add one we can expect that the tests will soon be violating the convention
again.  Again, that's not such a cosmetic change and it will require
discussion.  (But I did use a quick-hack enforcement patch to find these
cases.)

Discussion: <16638.1468620817@sss.pgh.pa.us>
2016-07-17 18:42:43 -04:00

216 lines
3.8 KiB
C

/* Processed by ecpg (regression mode) */
/* These include files are added by the preprocessor */
#include <ecpglib.h>
#include <ecpgerrno.h>
#include <sqlca.h>
/* End of automatic include section */
#define ECPGdebug(X,Y) ECPGdebug((X)+100,(Y))
#line 1 "alloc.pgc"
#include <stdlib.h>
#include "ecpg_config.h"
#ifndef ENABLE_THREAD_SAFETY
int
main(void)
{
printf("No threading enabled.\n");
return 0;
}
#else
#ifdef WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <process.h>
#else
#include <pthread.h>
#endif
#include <stdio.h>
#define THREADS 16
#define REPEATS 50
#line 1 "sqlca.h"
#ifndef POSTGRES_SQLCA_H
#define POSTGRES_SQLCA_H
#ifndef PGDLLIMPORT
#if defined(WIN32) || defined(__CYGWIN__)
#define PGDLLIMPORT __declspec (dllimport)
#else
#define PGDLLIMPORT
#endif /* __CYGWIN__ */
#endif /* PGDLLIMPORT */
#define SQLERRMC_LEN 150
#ifdef __cplusplus
extern "C"
{
#endif
struct sqlca_t
{
char sqlcaid[8];
long sqlabc;
long sqlcode;
struct
{
int sqlerrml;
char sqlerrmc[SQLERRMC_LEN];
} sqlerrm;
char sqlerrp[8];
long sqlerrd[6];
/* Element 0: empty */
/* 1: OID of processed tuple if applicable */
/* 2: number of rows processed */
/* after an INSERT, UPDATE or */
/* DELETE statement */
/* 3: empty */
/* 4: empty */
/* 5: empty */
char sqlwarn[8];
/* Element 0: set to 'W' if at least one other is 'W' */
/* 1: if 'W' at least one character string */
/* value was truncated when it was */
/* stored into a host variable. */
/*
* 2: if 'W' a (hopefully) non-fatal notice occurred
*/ /* 3: empty */
/* 4: empty */
/* 5: empty */
/* 6: empty */
/* 7: empty */
char sqlstate[5];
};
struct sqlca_t *ECPGget_sqlca(void);
#ifndef POSTGRES_ECPG_INTERNAL
#define sqlca (*ECPGget_sqlca())
#endif
#ifdef __cplusplus
}
#endif
#endif
#line 24 "alloc.pgc"
#line 1 "regression.h"
#line 25 "alloc.pgc"
/* exec sql whenever sqlerror sqlprint ; */
#line 27 "alloc.pgc"
/* exec sql whenever not found sqlprint ; */
#line 28 "alloc.pgc"
#ifdef WIN32
static unsigned __stdcall fn(void* arg)
#else
static void* fn(void* arg)
#endif
{
int i;
/* exec sql begin declare section */
#line 39 "alloc.pgc"
int value ;
#line 40 "alloc.pgc"
char name [ 100 ] ;
#line 41 "alloc.pgc"
char ** r = NULL ;
/* exec sql end declare section */
#line 42 "alloc.pgc"
value = (long)arg;
sprintf(name, "Connection: %d", value);
{ ECPGconnect(__LINE__, 0, "ecpg1_regression" , NULL, NULL , name, 0);
#line 47 "alloc.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 47 "alloc.pgc"
{ ECPGsetcommit(__LINE__, "on", NULL);
#line 48 "alloc.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 48 "alloc.pgc"
for (i = 1; i <= REPEATS; ++i)
{
{ ECPGdo(__LINE__, 0, 1, NULL, 0, ECPGst_normal, "select relname from pg_class where relname = 'pg_class'", ECPGt_EOIT,
ECPGt_char,&(r),(long)0,(long)0,(1)*sizeof(char),
ECPGt_NO_INDICATOR, NULL , 0L, 0L, 0L, ECPGt_EORT);
#line 51 "alloc.pgc"
if (sqlca.sqlcode == ECPG_NOT_FOUND) sqlprint();
#line 51 "alloc.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 51 "alloc.pgc"
free(r);
r = NULL;
}
{ ECPGdisconnect(__LINE__, name);
#line 55 "alloc.pgc"
if (sqlca.sqlcode < 0) sqlprint();}
#line 55 "alloc.pgc"
return 0;
}
int main ()
{
int i;
#ifdef WIN32
HANDLE threads[THREADS];
#else
pthread_t threads[THREADS];
#endif
#ifdef WIN32
for (i = 0; i < THREADS; ++i)
{
unsigned id;
threads[i] = (HANDLE)_beginthreadex(NULL, 0, fn, (void*)i, 0, &id);
}
WaitForMultipleObjects(THREADS, threads, TRUE, INFINITE);
for (i = 0; i < THREADS; ++i)
CloseHandle(threads[i]);
#else
for (i = 0; i < THREADS; ++i)
pthread_create(&threads[i], NULL, fn, (void *) (long) i);
for (i = 0; i < THREADS; ++i)
pthread_join(threads[i], NULL);
#endif
return 0;
}
#endif