Update thread test to do getpid() in while loop, also use weather.com

bmomjian · bmomjian · commit d56b736db0ea · 2004-04-04T17:23:54.000Z
rather than slashdot.org for testing.
diff --git a/src/tools/thread/thread_test.c b/src/tools/thread/thread_test.c
@@ -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 1.9 2004/03/28 02:37:31 momjian Exp $
+ *	$PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.10 2004/04/04 17:23:54 momjian Exp $
  *
  *	This program tests to see if your standard libc functions use
  *	pthread_setspecific()/pthread_getspecific() to be thread-safe.
@@ -105,7 +105,7 @@ void func_call_1(void) {
 	/* wait for other thread to set errno */
 	errno1_set = 1;
 	while (errno2_set == 0)
-		/* loop */;
+		getpid();	/* force system call */
 	if (errno != EEXIST)
 	{
 			fprintf(stderr, "errno not thread-safe; exiting\n");
@@ -128,8 +128,8 @@ void func_call_1(void) {
 		passwd_p1 = NULL;	/* force thread-safe failure report */
 	}
 
-	hostent_p1 = gethostbyname("yahoo.com");
-	p = gethostbyname("slashdot.org");
+	hostent_p1 = gethostbyname("www.yahoo.com");
+	p = gethostbyname("www.weather.com");
 	if (hostent_p1 != p)
 	{
 		printf("Your gethostbyname() changes the static memory area between calls\n");
@@ -151,7 +151,7 @@ void func_call_2(void) {
 	/* wait for other thread to set errno */
 	errno2_set = 1;
 	while (errno1_set == 0)
-		/* loop */;
+		getpid();	/* force system call */
 	if (errno != ENOENT)
 	{
 			fprintf(stderr, "errno not thread-safe; exiting\n");
@@ -174,8 +174,8 @@ void func_call_2(void) {
 		passwd_p2 = NULL;	/* force thread-safe failure report */
 	}
 
-	hostent_p2 = gethostbyname("google.com");
-	p = gethostbyname("postgresql.org");
+	hostent_p2 = gethostbyname("www.google.com");
+	p = gethostbyname("www.postgresql.org");
 	if (hostent_p2 != p)
 	{
 		printf("Your gethostbyname() changes the static memory area between calls\n");

Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@`
`6`	`6`	`* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group`
`7`	`7`	`* Portions Copyright (c) 1994, Regents of the University of California`
`8`	`8`	`*`
`9`		`- * $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.9 2004/03/28 02:37:31 momjian Exp $`
	`9`	`+ * $PostgreSQL: pgsql/src/tools/thread/thread_test.c,v 1.10 2004/04/04 17:23:54 momjian Exp $`
`10`	`10`	`*`
`11`	`11`	`* This program tests to see if your standard libc functions use`
`12`	`12`	`* pthread_setspecific()/pthread_getspecific() to be thread-safe.`
`@@ -105,7 +105,7 @@ void func_call_1(void) {`
`105`	`105`	`/* wait for other thread to set errno */`
`106`	`106`	`errno1_set = 1;`
`107`	`107`	`while (errno2_set == 0)`
`108`		`- /* loop */;`
	`108`	`+ getpid(); /* force system call */`
`109`	`109`	`if (errno != EEXIST)`
`110`	`110`	`{`
`111`	`111`	`fprintf(stderr, "errno not thread-safe; exiting\n");`
`@@ -128,8 +128,8 @@ void func_call_1(void) {`
`128`	`128`	`passwd_p1 = NULL; /* force thread-safe failure report */`
`129`	`129`	`}`
`130`	`130`
`131`		`- hostent_p1 = gethostbyname("yahoo.com");`
`132`		`- p = gethostbyname("slashdot.org");`
	`131`	`+ hostent_p1 = gethostbyname("www.yahoo.com");`
	`132`	`+ p = gethostbyname("www.weather.com");`
`133`	`133`	`if (hostent_p1 != p)`
`134`	`134`	`{`
`135`	`135`	`printf("Your gethostbyname() changes the static memory area between calls\n");`
`@@ -151,7 +151,7 @@ void func_call_2(void) {`
`151`	`151`	`/* wait for other thread to set errno */`
`152`	`152`	`errno2_set = 1;`
`153`	`153`	`while (errno1_set == 0)`
`154`		`- /* loop */;`
	`154`	`+ getpid(); /* force system call */`
`155`	`155`	`if (errno != ENOENT)`
`156`	`156`	`{`
`157`	`157`	`fprintf(stderr, "errno not thread-safe; exiting\n");`
`@@ -174,8 +174,8 @@ void func_call_2(void) {`
`174`	`174`	`passwd_p2 = NULL; /* force thread-safe failure report */`
`175`	`175`	`}`
`176`	`176`
`177`		`- hostent_p2 = gethostbyname("google.com");`
`178`		`- p = gethostbyname("postgresql.org");`
	`177`	`+ hostent_p2 = gethostbyname("www.google.com");`
	`178`	`+ p = gethostbyname("www.postgresql.org");`
`179`	`179`	`if (hostent_p2 != p)`
`180`	`180`	`{`
`181`	`181`	`printf("Your gethostbyname() changes the static memory area between calls\n");`