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| author | Nico Weber <nicolasweber@gmx.de> | 2019-08-05 13:57:03 +0000 |
|---|---|---|
| committer | Nico Weber <nicolasweber@gmx.de> | 2019-08-05 13:57:03 +0000 |
| commit | 74989aff5351beaeb03f46fc2fe57752d57f848b (patch) | |
| tree | 39eacef15bfd9b675d7493f0845c12e5b3ec6ddc /compiler-rt/test/sanitizer_common/TestCases/sanitizer_coverage_stack_depth.cpp | |
| parent | 6ca6e91615dae42a087938a6ed0a6cbc0647f7ba (diff) | |
| download | bcm5719-llvm-74989aff5351beaeb03f46fc2fe57752d57f848b.tar.gz bcm5719-llvm-74989aff5351beaeb03f46fc2fe57752d57f848b.zip | |
compiler-rt: Rename cc files below test/sanitizer_common to cpp
See r367803 and similar other changes.
llvm-svn: 367863
Diffstat (limited to 'compiler-rt/test/sanitizer_common/TestCases/sanitizer_coverage_stack_depth.cpp')
| -rw-r--r-- | compiler-rt/test/sanitizer_common/TestCases/sanitizer_coverage_stack_depth.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/compiler-rt/test/sanitizer_common/TestCases/sanitizer_coverage_stack_depth.cpp b/compiler-rt/test/sanitizer_common/TestCases/sanitizer_coverage_stack_depth.cpp new file mode 100644 index 00000000000..90959ef5b02 --- /dev/null +++ b/compiler-rt/test/sanitizer_common/TestCases/sanitizer_coverage_stack_depth.cpp @@ -0,0 +1,32 @@ +// Tests -fsanitize-coverage=stack-depth +// +// XFAIL: tsan +// +// RUN: %clangxx -O0 -std=c++11 -fsanitize-coverage=stack-depth %s -o %t +// RUN: %run %t 2>&1 | FileCheck %s --implicit-check-not Assertion{{.*}}failed +// RUN: %clangxx -O0 -std=c++11 -fsanitize-coverage=trace-pc-guard,stack-depth \ +// RUN: %s -o %t +// RUN: %run %t 2>&1 | FileCheck %s --implicit-check-not Assertion{{.*}}failed + +#include <cstdint> +#include <cstdio> +#include <cassert> + +thread_local uintptr_t __sancov_lowest_stack; +uintptr_t last_stack; + +void foo(int recurse) { + assert(__sancov_lowest_stack < last_stack); + last_stack = __sancov_lowest_stack; + if (recurse <= 0) return; + foo(recurse - 1); +} + +int main() { + last_stack = __sancov_lowest_stack; + foo(100); + printf("Success!\n"); + return 0; +} + +// CHECK: Success! |

