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-rw-r--r--gcc-4.7/libmudflap/testsuite/libmudflap.cth/pass39-frag.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc-4.7/libmudflap/testsuite/libmudflap.cth/pass39-frag.c b/gcc-4.7/libmudflap/testsuite/libmudflap.cth/pass39-frag.c
new file mode 100644
index 000000000..cd3eb5abd
--- /dev/null
+++ b/gcc-4.7/libmudflap/testsuite/libmudflap.cth/pass39-frag.c
@@ -0,0 +1,57 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <pthread.h>
+#include <sched.h>
+#include <assert.h>
+
+static void *
+func (void *p)
+{
+ int *counter = (int *) p;
+ unsigned i;
+ enum { numarrays = 100, numels = 17 };
+ char *arrays [numarrays];
+
+ for (i=0; i<numarrays; i++)
+ {
+ (*counter) ++;
+ unsigned x = i % numels;
+ arrays[i] = calloc (numels, sizeof(arrays[i][0]));
+ assert (arrays[i] != NULL);
+ arrays[i][x] = i;
+ free (arrays[i]);
+ sched_yield (); /* sleep (1); */
+ }
+
+ return (NULL);
+}
+
+
+int main ()
+{
+ int rc;
+ unsigned i;
+ enum foo { NT=10 };
+ pthread_t threads[NT];
+ int counts[NT];
+
+
+ for (i=0; i<NT; i++)
+ {
+ counts[i] = 0;
+ rc = pthread_create (& threads[i], NULL, func, (void *) & counts[i]);
+ if (rc) abort();
+ }
+
+ for (i=0; i<NT; i++)
+ {
+ rc = pthread_join (threads[i], NULL);
+ if (rc) abort();
+ printf ("%d%s", counts[i], (i==NT-1) ? "\n" : " ");
+ }
+
+ return 0;
+}
+/* { dg-output "100 100 100 100 100 100 100 100 100 100" } */
+/* { dg-repetitions 20 } */
+/* { dg-timeout 10 } */