diff options
Diffstat (limited to 'string/test-memmove.c')
| -rw-r--r-- | string/test-memmove.c | 68 |
1 files changed, 41 insertions, 27 deletions
diff --git a/string/test-memmove.c b/string/test-memmove.c index 2e3ce75..2e665fa 100644 --- a/string/test-memmove.c +++ b/string/test-memmove.c @@ -247,7 +247,7 @@ do_random_tests (void) } static void -do_test2 (void) +do_test2 (size_t offset) { size_t size = 0x20000000; uint32_t * large_buf; @@ -268,33 +268,45 @@ do_test2 (void) } size_t bytes_move = 0x80000000 - (uintptr_t) large_buf; + if (bytes_move + offset * sizeof (uint32_t) > size) + { + munmap ((void *) large_buf, size); + return; + } size_t arr_size = bytes_move / sizeof (uint32_t); size_t i; - - FOR_EACH_IMPL (impl, 0) + size_t repeats; + uint32_t * src = large_buf; + uint32_t * dst = &large_buf[offset]; + for (repeats = 0; repeats < 2; ++repeats) { - for (i = 0; i < arr_size; i++) - large_buf[i] = (uint32_t) i; - - uint32_t * dst = &large_buf[33]; - -#ifdef TEST_BCOPY - CALL (impl, (char *) large_buf, (char *) dst, bytes_move); -#else - CALL (impl, (char *) dst, (char *) large_buf, bytes_move); -#endif - - for (i = 0; i < arr_size; i++) - { - if (dst[i] != (uint32_t) i) - { - error (0, 0, - "Wrong result in function %s dst \"%p\" src \"%p\" offset \"%zd\"", - impl->name, dst, large_buf, i); - ret = 1; - break; - } - } + FOR_EACH_IMPL (impl, 0) + { + for (i = 0; i < arr_size; i++) + src[i] = (uint32_t) i; + + + #ifdef TEST_BCOPY + CALL (impl, (char *) src, (char *) dst, bytes_move); + #else + CALL (impl, (char *) dst, (char *) src, bytes_move); + #endif + + for (i = 0; i < arr_size; i++) + { + if (dst[i] != (uint32_t) i) + { + error (0, 0, + "Wrong result in function %s dst \"%p\" src \"%p\" offset \"%zd\"", + impl->name, dst, large_buf, i); + ret = 1; + munmap ((void *) large_buf, size); + return; + } + } + } + src = dst; + dst = large_buf; } munmap ((void *) large_buf, size); @@ -340,8 +352,10 @@ test_main (void) do_random_tests (); - do_test2 (); - + do_test2 (33); + do_test2 (0x200000); + do_test2 (0x4000000 - 1); + do_test2 (0x4000000); return ret; } |