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| author | Kostya Serebryany <kcc@google.com> | 2016-02-04 00:02:17 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2016-02-04 00:02:17 +0000 |
| commit | b92602ada08cf67440501e77a3844192bbecfcf2 (patch) | |
| tree | bf79a317259a32ea3f871549ae1b9a270a0de893 /llvm/lib/Fuzzer/test | |
| parent | 2432bd0ddd59b1ea99872b5ce6a8dc9781a55550 (diff) | |
| download | bcm5719-llvm-b92602ada08cf67440501e77a3844192bbecfcf2.tar.gz bcm5719-llvm-b92602ada08cf67440501e77a3844192bbecfcf2.zip | |
[libFuzzer] don't write the test unit when a leak is detected (since we don't know which unit causes the leak)
llvm-svn: 259731
Diffstat (limited to 'llvm/lib/Fuzzer/test')
| -rw-r--r-- | llvm/lib/Fuzzer/test/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | llvm/lib/Fuzzer/test/LeakTest.cpp | 11 | ||||
| -rw-r--r-- | llvm/lib/Fuzzer/test/fuzzer.test | 3 |
3 files changed, 15 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/test/CMakeLists.txt b/llvm/lib/Fuzzer/test/CMakeLists.txt index 3533d3b2a41..c9ccf9b565e 100644 --- a/llvm/lib/Fuzzer/test/CMakeLists.txt +++ b/llvm/lib/Fuzzer/test/CMakeLists.txt @@ -20,6 +20,7 @@ set(Tests FullCoverageSetTest InitializeTest MemcmpTest + LeakTest NullDerefTest RepeatedMemcmp SimpleCmpTest diff --git a/llvm/lib/Fuzzer/test/LeakTest.cpp b/llvm/lib/Fuzzer/test/LeakTest.cpp new file mode 100644 index 00000000000..7d153e45691 --- /dev/null +++ b/llvm/lib/Fuzzer/test/LeakTest.cpp @@ -0,0 +1,11 @@ +// Test with a leak. +#include <cstdint> +#include <cstddef> + +static volatile void *Sink; + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { + Sink = new int; + return 0; +} + diff --git a/llvm/lib/Fuzzer/test/fuzzer.test b/llvm/lib/Fuzzer/test/fuzzer.test index 3a617784b95..d826fd72567 100644 --- a/llvm/lib/Fuzzer/test/fuzzer.test +++ b/llvm/lib/Fuzzer/test/fuzzer.test @@ -57,3 +57,6 @@ SINGLE_INPUTS: LLVMFuzzer-SimpleTest: Running 2 inputs. SINGLE_INPUTS: aaa: SINGLE_INPUTS: bbb: +RUN: LLVMFuzzer-LeakTest -runs=10 2>&1 | FileCheck %s --check-prefix=LEAK +LEAK: ERROR: LeakSanitizer: detected memory leaks +LEAK-NOT: DEATH: |
