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Simplify thread test program.

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This commit is contained in:
Bruce Momjian 2004-04-22 23:58:03 +00:00
parent 0fa2afa93a
commit 1b4e82559c
1 changed files with 11 additions and 38 deletions
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49
src/tools/thread/thread_test.c
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@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.18 2004/04/21 20:58:56 momjian Exp $
* $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.19 2004/04/22 23:58:03 momjian Exp $
*
* This program tests to see if your standard libc functions use
* pthread_setspecific()/pthread_getspecific() to be thread-safe.
@ -28,7 +28,6 @@
#include <sys/types.h>
#include <pwd.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <errno.h>
@ -54,9 +53,9 @@ struct passwd *passwd_p2;
struct hostent *hostent_p1;
struct hostent *hostent_p2;
bool gethostbyname_threadsafe;
bool getpwuid_threadsafe;
bool strerror_threadsafe;
bool gethostbyname_threadsafe = false;
bool getpwuid_threadsafe = false;
bool strerror_threadsafe = false;
bool platform_is_threadsafe = true;
pthread_mutex_t init_mutex = PTHREAD_MUTEX_INITIALIZER;
@ -92,42 +91,16 @@ defines to your template/$port file before compiling this program.\n\n"
while (thread1_done == 0 || thread2_done == 0)
sched_yield(); /* if this is a portability problem, remove it */
fprintf(stderr, "errno is thread-safe\n\n");
fprintf(stderr, "errno is thread-safe\n");
printf("Add this to your template/$port file:\n\n");
if (strerror_p1 != strerror_p2)
{
printf("STRERROR_THREADSAFE=yes\n");
strerror_threadsafe = true;
}
else
{
printf("STRERROR_THREADSAFE=no\n");
strerror_threadsafe = false;
}
if (passwd_p1 != passwd_p2)
{
printf("GETPWUID_THREADSAFE=yes\n");
getpwuid_threadsafe = true;
}
else
{
printf("GETPWUID_THREADSAFE=no\n");
getpwuid_threadsafe = false;
}
if (hostent_p1 != hostent_p2)
{
printf("GETHOSTBYNAME_THREADSAFE=yes\n");
gethostbyname_threadsafe = true;
}
else
{
printf("GETHOSTBYNAME_THREADSAFE=no\n");
gethostbyname_threadsafe = false;
}
pthread_mutex_unlock(&init_mutex); /* let children exit */
@ -141,11 +114,11 @@ defines to your template/$port file before compiling this program.\n\n"
#else
printf("Your system uses strerror() which is ");
if (strerror_threadsafe)
printf("thread-safe\n");
printf("thread-safe.\n");
else
{
platform_is_threadsafe = false;
printf("not thread-safe\n");
printf("not thread-safe.\n");
}
#endif
@ -154,11 +127,11 @@ defines to your template/$port file before compiling this program.\n\n"
#else
printf("Your system uses getpwuid() which is ");
if (getpwuid_threadsafe)
printf("thread-safe\n");
printf("thread-safe.\n");
else
{
platform_is_threadsafe = false;
printf("not thread-safe\n");
printf("not thread-safe.\n");
}
#endif
@ -171,11 +144,11 @@ defines to your template/$port file before compiling this program.\n\n"
#else
printf("Your system uses gethostbyname which is ");
if (gethostbyname_threadsafe)
printf("thread-safe\n");
printf("thread-safe.\n");
else
{
platform_is_threadsafe = false;
printf("not thread-safe\n");
printf("not thread-safe.\n");
}
#endif
#endif