diff options
Diffstat (limited to 'libgomp/testsuite/libgomp.c/alloc-pinned-6.c')
| -rw-r--r-- | libgomp/testsuite/libgomp.c/alloc-pinned-6.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/libgomp/testsuite/libgomp.c/alloc-pinned-6.c b/libgomp/testsuite/libgomp.c/alloc-pinned-6.c index 80fd37ab875..bbe20c04875 100644 --- a/libgomp/testsuite/libgomp.c/alloc-pinned-6.c +++ b/libgomp/testsuite/libgomp.c/alloc-pinned-6.c @@ -2,15 +2,18 @@ /* Test that ompx_pinned_mem_alloc fails correctly. */ +#include <stdio.h> +#include <stdlib.h> + #ifdef __linux__ #include <sys/types.h> #include <unistd.h> -#include <stdio.h> -#include <stdlib.h> #include <sys/mman.h> #include <sys/resource.h> +#define PAGE_SIZE sysconf(_SC_PAGESIZE) + int get_pinned_mem () { @@ -44,6 +47,8 @@ set_pin_limit (int size) abort (); } #else +#define PAGE_SIZE 10000*1024 /* unknown */ + int get_pinned_mem () { @@ -58,12 +63,12 @@ set_pin_limit () #include <omp.h> -/* This should be large enough to cover multiple pages. */ -#define SIZE 10000*1024 - int main () { + /* Allocate at least a page each time, but stay within the ulimit. */ + const int SIZE = PAGE_SIZE*4; + /* Ensure that the limit is smaller than the allocation. */ set_pin_limit (SIZE/2); |