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| author | Jakub Jelinek <jakub@redhat.com> | 2010-03-22 16:16:52 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-03-22 16:16:52 +0100 |
| commit | 80f046ccedcffce37a508800f7e552338257f620 (patch) | |
| tree | 655886a8d69ffcdc399d52cfe655719423ef7e2b /libgomp/testsuite | |
| parent | 57fd5f9525f36d3df45345c343e4086aaa452750 (diff) | |
| download | gcc-80f046ccedcffce37a508800f7e552338257f620.zip gcc-80f046ccedcffce37a508800f7e552338257f620.tar.gz gcc-80f046ccedcffce37a508800f7e552338257f620.tar.bz2 | |
re PR libgomp/42942 (OpenMP omp_set_max_active_levels(0) isn't resetting value)
PR libgomp/42942
* env.c (parse_unsigned_long): Add ALLOW_ZERO argument.
(initialize_env): Adjust callers.
(omp_set_max_active_levels): Set gomp_max_active_levels_var even
when the argument is 0.
* testsuite/libgomp.c/pr42942.c: New test.
From-SVN: r157635
Diffstat (limited to 'libgomp/testsuite')
| -rw-r--r-- | libgomp/testsuite/libgomp.c/pr42942.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c/pr42942.c b/libgomp/testsuite/libgomp.c/pr42942.c new file mode 100644 index 0000000..5d57852 --- /dev/null +++ b/libgomp/testsuite/libgomp.c/pr42942.c @@ -0,0 +1,61 @@ +/* PR libgomp/42942 */ +/* { dg-do run } */ + +#include <omp.h> +#include <stdlib.h> + +int +main (void) +{ + int e = 0; + omp_set_dynamic (0); + omp_set_nested (1); + omp_set_max_active_levels (1); + if (omp_get_max_active_levels () != 1) + abort (); +#pragma omp parallel num_threads(2) reduction(|:e) + if (!omp_in_parallel () + || omp_get_num_threads () != 2) + e = 1; + else +#pragma omp parallel num_threads(2) reduction(|:e) + if (!omp_in_parallel () + || omp_get_num_threads () != 1) + e = 1; + if (e) + abort (); + omp_set_max_active_levels (0); + if (omp_get_max_active_levels () != 0) + abort (); +#pragma omp parallel num_threads(2) reduction(|:e) + if (omp_in_parallel () + || omp_get_num_threads () != 1) + e = 1; + else +#pragma omp parallel num_threads(2) reduction(|:e) + if (omp_in_parallel () + || omp_get_num_threads () != 1) + e = 1; + if (e) + abort (); + omp_set_max_active_levels (2); + if (omp_get_max_active_levels () != 2) + abort (); +#pragma omp parallel num_threads(2) reduction(|:e) + if (!omp_in_parallel () + || omp_get_num_threads () != 2) + e = 1; + else +#pragma omp parallel num_threads(2) reduction(|:e) + if (!omp_in_parallel () + || omp_get_num_threads () != 2) + e = 1; + else +#pragma omp parallel num_threads(2) reduction(|:e) + if (!omp_in_parallel () + || omp_get_num_threads () != 1) + e = 1; + if (e) + abort (); + return 0; +} |