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@ -6,7 +6,7 @@ |
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* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group |
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* Portions Copyright (c) 1994, Regents of the University of California |
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* |
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* $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.38 2005/08/23 20:45:11 momjian Exp $ |
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* $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.39 2005/08/23 20:48:47 momjian Exp $ |
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* |
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* This program tests to see if your standard libc functions use |
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* pthread_setspecific()/pthread_getspecific() to be thread-safe. |
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@ -20,7 +20,7 @@ |
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*------------------------------------------------------------------------- |
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*/ |
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#if !defined(IN_CONFIGURE) && !defined(WIN32) |
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#ifndef IN_CONFIGURE |
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#include "postgres.h" |
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#else |
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/* From src/include/c.h" */ |
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@ -47,43 +47,12 @@ typedef char bool; |
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#include <fcntl.h> |
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#include <errno.h> |
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/******************************************************************
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* Windows Hacks |
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*****************************************************************/ |
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#ifdef WIN32 |
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#define MAXHOSTNAMELEN 63 |
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#include <winsock2.h> |
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int mkstemp(char *template); |
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int |
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mkstemp(char *template) |
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{ |
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FILE *foo; |
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mktemp(template); |
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foo = fopen(template, "rw"); |
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if (!foo) |
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return -1; |
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else |
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return (int)foo; |
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} |
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#endif |
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/******************************************************************
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* End Windows Hacks |
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*****************************************************************/ |
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/* Test for POSIX.1c 2-arg sigwait() and fail on single-arg version */ |
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#include <signal.h> |
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int sigwait(const sigset_t *set, int *sig); |
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#if !defined(ENABLE_THREAD_SAFETY) && !defined(IN_CONFIGURE) && !(defined(WIN32)) |
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#if !defined(ENABLE_THREAD_SAFETY) && !defined(IN_CONFIGURE) |
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int |
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main(int argc, char *argv[]) |
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{ |
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@ -100,13 +69,8 @@ main(int argc, char *argv[]) |
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static void func_call_1(void); |
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static void func_call_2(void); |
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#ifdef WIN32 |
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#define TEMP_FILENAME_1 "thread_test.1.XXXXXX" |
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#define TEMP_FILENAME_2 "thread_test.2.XXXXXX" |
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#else |
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#define TEMP_FILENAME_1 "/tmp/thread_test.1.XXXXXX" |
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#define TEMP_FILENAME_2 "/tmp/thread_test.2.XXXXXX" |
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#endif |
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static char *temp_filename_1; |
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static char *temp_filename_2; |
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@ -125,13 +89,11 @@ static char *strerror_p2; |
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static bool strerror_threadsafe = false; |
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#endif |
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#ifndef WIN32 |
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#ifndef HAVE_GETPWUID_R |
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static struct passwd *passwd_p1; |
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static struct passwd *passwd_p2; |
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static bool getpwuid_threadsafe = false; |
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#endif |
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#endif |
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#if !defined(HAVE_GETADDRINFO) && !defined(HAVE_GETHOSTBYNAME_R) |
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static struct hostent *hostent_p1; |
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@ -146,12 +108,8 @@ int |
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main(int argc, char *argv[]) |
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{ |
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pthread_t thread1, |
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thread2; |
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int fd; |
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#ifdef WIN32 |
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WSADATA wsaData; |
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int err; |
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#endif |
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thread2; |
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int fd; |
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if (argc > 1) |
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{ |
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@ -165,14 +123,6 @@ main(int argc, char *argv[]) |
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dup(5); |
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#endif |
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#ifdef WIN32 |
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err = WSAStartup(MAKEWORD(1, 1), &wsaData); |
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if (err != 0) { |
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fprintf(stderr, "Cannot start the network subsystem - %d**\nexiting\n", err); |
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exit(1); |
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} |
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#endif |
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/* Make temp filenames, might not have strdup() */ |
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temp_filename_1 = malloc(strlen(TEMP_FILENAME_1) + 1); |
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strcpy(temp_filename_1, TEMP_FILENAME_1); |
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@ -201,23 +151,18 @@ main(int argc, char *argv[]) |
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while (thread1_done == 0 || thread2_done == 0) |
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sched_yield(); /* if this is a portability problem,
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* remove it */ |
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#ifdef WIN32 |
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printf("Your GetLastError() is thread-safe.\n"); |
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#else |
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printf("Your errno is thread-safe.\n"); |
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#endif |
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#ifndef HAVE_STRERROR_R |
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if (strerror_p1 != strerror_p2) |
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strerror_threadsafe = true; |
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#endif |
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#ifndef WIN32 |
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#ifndef HAVE_GETPWUID_R |
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if (passwd_p1 != passwd_p2) |
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getpwuid_threadsafe = true; |
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#endif |
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#endif |
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#if !defined(HAVE_GETADDRINFO) && !defined(HAVE_GETHOSTBYNAME_R) |
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if (hostent_p1 != hostent_p2) |
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@ -242,7 +187,6 @@ main(int argc, char *argv[]) |
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} |
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#endif |
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#ifndef WIN32 |
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#ifdef HAVE_GETPWUID_R |
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printf("Your system has getpwuid_r(); it does not need getpwuid().\n"); |
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#else |
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@ -255,9 +199,6 @@ main(int argc, char *argv[]) |
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platform_is_threadsafe = false; |
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} |
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#endif |
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#else |
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printf("getpwuid_r()/getpwuid() are not applicable to Win32 platforms.\n"); |
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#endif |
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#ifdef HAVE_GETADDRINFO |
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printf("Your system has getaddrinfo(); it does not need gethostbyname()\n" |
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@ -297,30 +238,14 @@ func_call_1(void) |
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!defined(HAVE_GETHOSTBYNAME_R)) |
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void *p; |
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#endif |
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#ifdef WIN32 |
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HANDLE h1; |
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HANDLE h2; |
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#endif |
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unlink(temp_filename_1); |
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/* create, then try to fail on exclusive create open */ |
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#ifdef WIN32 |
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h1 = CreateFile(temp_filename_1, GENERIC_WRITE, 0, NULL, OPEN_ALWAYS, 0, NULL); |
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h2 = CreateFile(temp_filename_1, GENERIC_WRITE, 0, NULL, CREATE_NEW, 0, NULL); |
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if (h1 == INVALID_HANDLE_VALUE || GetLastError() != ERROR_FILE_EXISTS) |
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#else |
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if (open(temp_filename_1, O_RDWR | O_CREAT, 0600) < 0 || |
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open(temp_filename_1, O_RDWR | O_CREAT | O_EXCL, 0600) >= 0) |
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#endif |
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{ |
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#ifdef WIN32 |
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fprintf(stderr, "Could not create file in current directory or\n"); |
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fprintf(stderr, "Could not generate failure for create file in current directory **\nexiting\n"); |
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#else |
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fprintf(stderr, "Could not create file in /tmp or\n"); |
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fprintf(stderr, "Could not generate failure for create file in /tmp **\nexiting\n"); |
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#endif |
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exit(1); |
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} |
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@ -331,17 +256,9 @@ func_call_1(void) |
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errno1_set = 1; |
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while (errno2_set == 0) |
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sched_yield(); |
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#ifdef WIN32 |
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if (GetLastError() != ERROR_FILE_EXISTS) |
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#else |
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if (errno != EEXIST)
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#endif |
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if (errno != EEXIST) |
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{ |
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#ifdef WIN32 |
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fprintf(stderr, "GetLastError() not thread-safe **\nexiting\n");
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#else |
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fprintf(stderr, "errno not thread-safe **\nexiting\n");
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#endif |
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fprintf(stderr, "errno not thread-safe **\nexiting\n"); |
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unlink(temp_filename_1); |
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exit(1); |
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} |
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@ -357,7 +274,6 @@ func_call_1(void) |
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*/ |
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#endif |
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#ifndef WIN32 |
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#ifndef HAVE_GETPWUID_R |
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passwd_p1 = getpwuid(0); |
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p = getpwuid(1); |
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@ -367,7 +283,6 @@ func_call_1(void) |
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passwd_p1 = NULL; /* force thread-safe failure report */ |
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} |
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#endif |
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#endif |
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#if !defined(HAVE_GETADDRINFO) && !defined(HAVE_GETHOSTBYNAME_R) |
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/* threads do this in opposite order */ |
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@ -397,12 +312,7 @@ func_call_2(void) |
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unlink(temp_filename_2); |
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/* open non-existant file */ |
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#ifdef WIN32 |
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CreateFile(temp_filename_2, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL); |
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if (GetLastError() != ERROR_FILE_NOT_FOUND) |
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#else |
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if (open(temp_filename_2, O_RDONLY, 0600) >= 0) |
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#endif |
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{ |
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fprintf(stderr, "Read-only open succeeded without create **\nexiting\n"); |
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exit(1); |
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@ -415,17 +325,9 @@ func_call_2(void) |
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errno2_set = 1; |
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while (errno1_set == 0) |
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sched_yield(); |
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#ifdef WIN32 |
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if (GetLastError() != ENOENT) |
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#else |
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if (errno != ENOENT)
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#endif |
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if (errno != ENOENT) |
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{ |
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#ifdef WIN32 |
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fprintf(stderr, "GetLastError() not thread-safe **\nexiting\n");
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#else |
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fprintf(stderr, "errno not thread-safe **\nexiting\n");
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#endif |
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fprintf(stderr, "errno not thread-safe **\nexiting\n"); |
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unlink(temp_filename_2); |
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exit(1); |
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} |
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@ -441,7 +343,6 @@ func_call_2(void) |
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*/ |
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#endif |
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#ifndef WIN32 |
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#ifndef HAVE_GETPWUID_R |
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passwd_p2 = getpwuid(2); |
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p = getpwuid(3); |
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@ -451,7 +352,6 @@ func_call_2(void) |
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passwd_p2 = NULL; /* force thread-safe failure report */ |
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} |
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#endif |
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#endif |
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#if !defined(HAVE_GETADDRINFO) && !defined(HAVE_GETHOSTBYNAME_R) |
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/* threads do this in opposite order */ |
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Bruce Momjian
21 years ago