diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-12-18 20:11:54 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-12-18 20:11:54 +0000 |
| commit | cdf4f3055e964bb585f294cf77cb549ead82783f (patch) | |
| tree | 7bceeca766b3fbe491245bc926a083f78c35d1de /test/scudo/overflow.cpp | |
| parent | 625108084a3ec7c19c7745004c5af0ed7aa417a9 (diff) | |
Notes
Diffstat (limited to 'test/scudo/overflow.cpp')
| -rw-r--r-- | test/scudo/overflow.cpp | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/test/scudo/overflow.cpp b/test/scudo/overflow.cpp deleted file mode 100644 index d12824578524..000000000000 --- a/test/scudo/overflow.cpp +++ /dev/null @@ -1,39 +0,0 @@ -// RUN: %clang_scudo %s -o %t -// RUN: not %run %t malloc 2>&1 | FileCheck %s -// RUN: SCUDO_OPTIONS=QuarantineSizeMb=1 not %run %t quarantine 2>&1 | FileCheck %s - -// Tests that header corruption of an allocated or quarantined chunk is caught. - -#include <assert.h> -#include <stdlib.h> -#include <string.h> - -int main(int argc, char **argv) -{ - ssize_t offset = sizeof(void *) == 8 ? 8 : 0; - - assert(argc == 2); - - if (!strcmp(argv[1], "malloc")) { - // Simulate a header corruption of an allocated chunk (1-bit) - void *p = malloc(1U << 4); - assert(p); - ((char *)p)[-(offset + 1)] ^= 1; - free(p); - } - if (!strcmp(argv[1], "quarantine")) { - void *p = malloc(1U << 4); - assert(p); - free(p); - // Simulate a header corruption of a quarantined chunk - ((char *)p)[-(offset + 2)] ^= 1; - // Trigger the quarantine recycle - for (int i = 0; i < 0x100; i++) { - p = malloc(1U << 16); - free(p); - } - } - return 0; -} - -// CHECK: ERROR: corrupted chunk header at address |
