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Diffstat (limited to 'nptl/tst-spin2.c')
-rw-r--r--nptl/tst-spin2.c44
1 files changed, 27 insertions, 17 deletions
diff --git a/nptl/tst-spin2.c b/nptl/tst-spin2.c
index c55bc65..84f0064 100644
--- a/nptl/tst-spin2.c
+++ b/nptl/tst-spin2.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -28,9 +28,15 @@
#include <sys/wait.h>
-int
-main (void)
+static int
+do_test (void)
{
+#if ! _POSIX_THREAD_PROCESS_SHARED
+
+ puts ("_POSIX_THREAD_PROCESS_SHARED not supported, test skipped");
+
+#else
+
size_t ps = sysconf (_SC_PAGESIZE);
char tmpfname[] = "/tmp/tst-spin2.XXXXXX";
char data[ps];
@@ -45,7 +51,7 @@ main (void)
if (fd == -1)
{
printf ("cannot open temporary file: %m\n");
- exit (1);
+ return 1;
}
/* Make sure it is always removed. */
@@ -58,14 +64,14 @@ main (void)
if (write (fd, data, ps) != ps)
{
puts ("short write");
- exit (1);
+ return 1;
}
mem = mmap (NULL, ps, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
if (mem == MAP_FAILED)
{
printf ("mmap failed: %m\n");
- exit (1);
+ return 1;
}
s = (pthread_spinlock_t *) (((uintptr_t) mem
@@ -76,39 +82,39 @@ main (void)
if (pthread_spin_init (s, PTHREAD_PROCESS_SHARED) != 0)
{
puts ("spin_init failed");
- exit (1);
+ return 1;
}
if (pthread_spin_lock (s) != 0)
{
puts ("spin_lock failed");
- exit (1);
+ return 1;
}
err = pthread_spin_trylock (s);
if (err == 0)
{
puts ("1st spin_trylock succeeded");
- exit (1);
+ return 1;
}
else if (err != EBUSY)
{
puts ("1st spin_trylock didn't return EBUSY");
- exit (1);
+ return 1;
}
err = pthread_spin_unlock (s);
if (err != 0)
{
puts ("parent: spin_unlock failed");
- exit (1);
+ return 1;
}
err = pthread_spin_trylock (s);
if (err != 0)
{
puts ("2nd spin_trylock failed");
- exit (1);
+ return 1;
}
*p = 0;
@@ -118,7 +124,7 @@ main (void)
if (pid == -1)
{
puts ("fork failed");
- exit (1);
+ return 1;
}
else if (pid == 0)
{
@@ -126,13 +132,13 @@ main (void)
if ((*p)++ != 0)
{
puts ("child: *p != 0");
- exit (1);
+ return 1;
}
if (pthread_spin_unlock (s) != 0)
{
puts ("child: 1st spin_unlock failed");
- exit (1);
+ return 1;
}
puts ("child done");
@@ -142,7 +148,7 @@ main (void)
if (pthread_spin_lock (s) != 0)
{
puts ("parent: 2nd spin_lock failed");
- exit (1);
+ return 1;
}
puts ("waiting for child");
@@ -151,6 +157,10 @@ main (void)
puts ("parent done");
}
+#endif
- exit (0);
+ return 0;
}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"