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author | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
commit | 82bcbebce43f0227f506d75a5b764b6847041bae (patch) | |
tree | fe9f8597b48a430c4daeb5123e3e8eb28e6f9da9 /gcc-4.7/libmudflap/testsuite/libmudflap.cth/pass39-frag.c | |
parent | 3c052de3bb16ac53b6b6ed659ec7557eb84c7590 (diff) | |
download | toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.gz toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.bz2 toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.zip |
Initial check-in of gcc 4.7.2.
Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365
Diffstat (limited to 'gcc-4.7/libmudflap/testsuite/libmudflap.cth/pass39-frag.c')
-rw-r--r-- | gcc-4.7/libmudflap/testsuite/libmudflap.cth/pass39-frag.c | 57 |
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 } */ |