diff options
| author | Kuba Mracek <mracek@apple.com> | 2017-08-07 18:12:01 +0000 |
|---|---|---|
| committer | Kuba Mracek <mracek@apple.com> | 2017-08-07 18:12:01 +0000 |
| commit | 3f62c21007d9222fb869ea7ae52ff11e89b2ec79 (patch) | |
| tree | ec7e22cce6eecf444c23e3dd2da536a83e1a1dc3 /test/asan | |
| parent | 06f7854c1d782fe072c1442dbaa4d9bf75b1bfd7 (diff) | |
[asan] Make dump_registers.cc more stable
Differential Revision: https://reviews.llvm.org/D36231
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@310273 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/asan')
| -rw-r--r-- | test/asan/TestCases/Darwin/dump_registers.cc | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/test/asan/TestCases/Darwin/dump_registers.cc b/test/asan/TestCases/Darwin/dump_registers.cc index 42db446ff..cc2710f06 100644 --- a/test/asan/TestCases/Darwin/dump_registers.cc +++ b/test/asan/TestCases/Darwin/dump_registers.cc @@ -5,22 +5,22 @@ #include <assert.h> #include <stdio.h> +#include <sys/mman.h> int main() { fprintf(stderr, "Hello\n"); char *ptr; - if (sizeof(void *) == 8) - ptr = (char *)0x6666666666666666; - else if (sizeof(void *) == 4) - ptr = (char *)0x55555555; - else - assert(0 && "Your computer is weird."); + ptr = (char *)mmap(NULL, 0x10000, PROT_NONE, MAP_ANON | MAP_PRIVATE, -1, 0); + assert(ptr && "failed to mmap"); + + fprintf(stderr, sizeof(uintptr_t) == 8 ? "p = 0x%016lx\n" : "p = 0x%08lx\n", (uintptr_t)ptr); + // CHECK: p = [[ADDR:0x[0-9]+]] char c = *ptr; // BOOM // CHECK: ERROR: AddressSanitizer: {{SEGV|BUS}} // CHECK: Register values: - // CHECK: {{0x55555555|0x6666666666666666}} + // CHECK: [[ADDR]] fprintf(stderr, "World\n"); return c; } |