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| author | Dimitry Andric <dim@FreeBSD.org> | 2014-11-06 22:49:13 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2014-11-06 22:49:13 +0000 |
| commit | 8ef50bf3d1c287b5013c3168de77a462dfce3495 (patch) | |
| tree | 3467f3372c1195b1546172d89af2205a50b1866d /lib/asan/lit_tests/TestCases/global-overflow.cc | |
| parent | 11023dc647fd8f41418da90d59db138400d0f334 (diff) | |
| download | src-8ef50bf3d1c287b5013c3168de77a462dfce3495.tar.gz src-8ef50bf3d1c287b5013c3168de77a462dfce3495.zip | |
Import compiler-rt release_34 branch r197381.vendor/compiler-rt/compiler-rt-r197381
Notes
Notes:
svn path=/vendor/compiler-rt/dist/; revision=274201
svn path=/vendor/compiler-rt/compiler-rt-r197381/; revision=274202; tag=vendor/compiler-rt/compiler-rt-r197381
Diffstat (limited to 'lib/asan/lit_tests/TestCases/global-overflow.cc')
| -rw-r--r-- | lib/asan/lit_tests/TestCases/global-overflow.cc | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/asan/lit_tests/TestCases/global-overflow.cc b/lib/asan/lit_tests/TestCases/global-overflow.cc new file mode 100644 index 000000000000..0f080f55f2f1 --- /dev/null +++ b/lib/asan/lit_tests/TestCases/global-overflow.cc @@ -0,0 +1,21 @@ +// RUN: %clangxx_asan -O0 %s -o %t && not %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -O1 %s -o %t && not %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -O2 %s -o %t && not %t 2>&1 | FileCheck %s +// RUN: %clangxx_asan -O3 %s -o %t && not %t 2>&1 | FileCheck %s + +#include <string.h> +int main(int argc, char **argv) { + static char XXX[10]; + static char YYY[10]; + static char ZZZ[10]; + memset(XXX, 0, 10); + memset(YYY, 0, 10); + memset(ZZZ, 0, 10); + int res = YYY[argc * 10]; // BOOOM + // CHECK: {{READ of size 1 at 0x.* thread T0}} + // CHECK: {{ #0 0x.* in main .*global-overflow.cc:}}[[@LINE-2]] + // CHECK: {{0x.* is located 0 bytes to the right of global variable}} + // CHECK: {{.*YYY.* of size 10}} + res += XXX[argc] + ZZZ[argc]; + return res; +} |