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Diffstat (limited to 'src/tools/thread/thread_test.c')
-rw-r--r--src/tools/thread/thread_test.c95
1 files changed, 46 insertions, 49 deletions
diff --git a/src/tools/thread/thread_test.c b/src/tools/thread/thread_test.c
index 70babc09cde..2e66813855d 100644
--- a/src/tools/thread/thread_test.c
+++ b/src/tools/thread/thread_test.c
@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.40 2005/08/23 21:02:05 momjian Exp $
+ * $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.41 2005/10/15 02:49:52 momjian Exp $
*
* This program tests to see if your standard libc functions use
* pthread_setspecific()/pthread_getspecific() to be thread-safe.
@@ -51,26 +51,25 @@ typedef char bool;
/******************************************************************
* Windows Hacks
*****************************************************************/
-
+
#ifdef WIN32
#define MAXHOSTNAMELEN 63
#include <winsock2.h>
-int mkstemp(char *template);
+int mkstemp(char *template);
int
mkstemp(char *template)
{
- FILE *foo;
+ FILE *foo;
mktemp(template);
foo = fopen(template, "rw");
if (!foo)
return -1;
else
- return (int)foo;
+ return (int) foo;
}
-
#endif
/******************************************************************
@@ -80,7 +79,7 @@ mkstemp(char *template)
/* Test for POSIX.1c 2-arg sigwait() and fail on single-arg version */
#include <signal.h>
-int sigwait(const sigset_t *set, int *sig);
+int sigwait(const sigset_t *set, int *sig);
#if !defined(ENABLE_THREAD_SAFETY) && !defined(IN_CONFIGURE) && !(defined(WIN32))
@@ -91,14 +90,13 @@ main(int argc, char *argv[])
fprintf(stderr, "Perhaps rerun 'configure' using '--enable-thread-safety'.\n");
return 1;
}
-
#else
/* This must be down here because this is the code that uses threads. */
#include <pthread.h>
-static void func_call_1(void);
-static void func_call_2(void);
+static void func_call_1(void);
+static void func_call_2(void);
#ifdef WIN32
#define TEMP_FILENAME_1 "thread_test.1.XXXXXX"
@@ -108,8 +106,8 @@ static void func_call_2(void);
#define TEMP_FILENAME_2 "/tmp/thread_test.2.XXXXXX"
#endif
-static char *temp_filename_1;
-static char *temp_filename_2;
+static char *temp_filename_1;
+static char *temp_filename_2;
static pthread_mutex_t init_mutex = PTHREAD_MUTEX_INITIALIZER;
@@ -120,37 +118,38 @@ static volatile int errno1_set = 0;
static volatile int errno2_set = 0;
#ifndef HAVE_STRERROR_R
-static char *strerror_p1;
-static char *strerror_p2;
-static bool strerror_threadsafe = false;
+static char *strerror_p1;
+static char *strerror_p2;
+static bool strerror_threadsafe = false;
#endif
#ifndef WIN32
#ifndef HAVE_GETPWUID_R
static struct passwd *passwd_p1;
static struct passwd *passwd_p2;
-static bool getpwuid_threadsafe = false;
+static bool getpwuid_threadsafe = false;
#endif
#endif
#if !defined(HAVE_GETADDRINFO) && !defined(HAVE_GETHOSTBYNAME_R)
static struct hostent *hostent_p1;
static struct hostent *hostent_p2;
-static char myhostname[MAXHOSTNAMELEN];
-static bool gethostbyname_threadsafe = false;
+static char myhostname[MAXHOSTNAMELEN];
+static bool gethostbyname_threadsafe = false;
#endif
-static bool platform_is_threadsafe = true;
+static bool platform_is_threadsafe = true;
int
main(int argc, char *argv[])
{
pthread_t thread1,
- thread2;
- int fd;
+ thread2;
+ int fd;
+
#ifdef WIN32
WSADATA wsaData;
- int err;
+ int err;
#endif
if (argc > 1)
@@ -167,7 +166,8 @@ main(int argc, char *argv[])
#ifdef WIN32
err = WSAStartup(MAKEWORD(1, 1), &wsaData);
- if (err != 0) {
+ if (err != 0)
+ {
fprintf(stderr, "Cannot start the network subsystem - %d**\nexiting\n", err);
exit(1);
}
@@ -199,8 +199,7 @@ main(int argc, char *argv[])
pthread_create(&thread2, NULL, (void *(*) (void *)) func_call_2, NULL);
while (thread1_done == 0 || thread2_done == 0)
- sched_yield(); /* if this is a portability problem,
- * remove it */
+ sched_yield(); /* if this is a portability problem, remove it */
#ifdef WIN32
printf("Your GetLastError() is thread-safe.\n");
#else
@@ -298,16 +297,16 @@ func_call_1(void)
void *p;
#endif
#ifdef WIN32
- HANDLE h1;
- HANDLE h2;
-#endif
+ HANDLE h1;
+ HANDLE h2;
+#endif
unlink(temp_filename_1);
-
-
+
+
/* create, then try to fail on exclusive create open */
#ifdef WIN32
- h1 = CreateFile(temp_filename_1, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, 0, NULL);
- h2 = CreateFile(temp_filename_1, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL);
+ h1 = CreateFile(temp_filename_1, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, 0, NULL);
+ h2 = CreateFile(temp_filename_1, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL);
if (h1 == INVALID_HANDLE_VALUE || GetLastError() != ERROR_FILE_EXISTS)
#else
if (open(temp_filename_1, O_RDWR | O_CREAT, 0600) < 0 ||
@@ -332,16 +331,16 @@ func_call_1(void)
while (errno2_set == 0)
sched_yield();
#ifdef WIN32
- if (GetLastError() != ERROR_FILE_EXISTS)
+ if (GetLastError() != ERROR_FILE_EXISTS)
#else
- if (errno != EEXIST)
+ if (errno != EEXIST)
#endif
{
#ifdef WIN32
- fprintf(stderr, "GetLastError() not thread-safe **\nexiting\n");
+ fprintf(stderr, "GetLastError() not thread-safe **\nexiting\n");
#else
- fprintf(stderr, "errno not thread-safe **\nexiting\n");
-#endif
+ fprintf(stderr, "errno not thread-safe **\nexiting\n");
+#endif
unlink(temp_filename_1);
exit(1);
}
@@ -351,9 +350,8 @@ func_call_1(void)
strerror_p1 = strerror(EACCES);
/*
- * If strerror() uses sys_errlist, the pointer might change for
- * different errno values, so we don't check to see if it varies
- * within the thread.
+ * If strerror() uses sys_errlist, the pointer might change for different
+ * errno values, so we don't check to see if it varies within the thread.
*/
#endif
@@ -398,8 +396,8 @@ func_call_2(void)
unlink(temp_filename_2);
/* open non-existant file */
#ifdef WIN32
- CreateFile(temp_filename_2, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
- if (GetLastError() != ERROR_FILE_NOT_FOUND)
+ CreateFile(temp_filename_2, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
+ if (GetLastError() != ERROR_FILE_NOT_FOUND)
#else
if (open(temp_filename_2, O_RDONLY, 0600) >= 0)
#endif
@@ -416,15 +414,15 @@ func_call_2(void)
while (errno1_set == 0)
sched_yield();
#ifdef WIN32
- if (GetLastError() != ENOENT)
+ if (GetLastError() != ENOENT)
#else
- if (errno != ENOENT)
+ if (errno != ENOENT)
#endif
{
#ifdef WIN32
- fprintf(stderr, "GetLastError() not thread-safe **\nexiting\n");
+ fprintf(stderr, "GetLastError() not thread-safe **\nexiting\n");
#else
- fprintf(stderr, "errno not thread-safe **\nexiting\n");
+ fprintf(stderr, "errno not thread-safe **\nexiting\n");
#endif
unlink(temp_filename_2);
exit(1);
@@ -435,9 +433,8 @@ func_call_2(void)
strerror_p2 = strerror(EINVAL);
/*
- * If strerror() uses sys_errlist, the pointer might change for
- * different errno values, so we don't check to see if it varies
- * within the thread.
+ * If strerror() uses sys_errlist, the pointer might change for different
+ * errno values, so we don't check to see if it varies within the thread.
*/
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-21 03:39:33 +0000