diff options
Diffstat (limited to 'llvm/lib/Fuzzer/test')
| -rw-r--r-- | llvm/lib/Fuzzer/test/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | llvm/lib/Fuzzer/test/TimeoutEmptyTest.cpp | 14 | ||||
| -rw-r--r-- | llvm/lib/Fuzzer/test/fuzzer-timeout.test | 5 |
3 files changed, 20 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/test/CMakeLists.txt b/llvm/lib/Fuzzer/test/CMakeLists.txt index 27774b5f39f..65199e9fade 100644 --- a/llvm/lib/Fuzzer/test/CMakeLists.txt +++ b/llvm/lib/Fuzzer/test/CMakeLists.txt @@ -109,6 +109,7 @@ set(Tests ThreadedLeakTest ThreadedTest TimeoutTest + TimeoutEmptyTest TraceMallocTest ) diff --git a/llvm/lib/Fuzzer/test/TimeoutEmptyTest.cpp b/llvm/lib/Fuzzer/test/TimeoutEmptyTest.cpp new file mode 100644 index 00000000000..8066f480b65 --- /dev/null +++ b/llvm/lib/Fuzzer/test/TimeoutEmptyTest.cpp @@ -0,0 +1,14 @@ +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. + +// Simple test for a fuzzer. The fuzzer must find the empty string. +#include <cstdint> +#include <cstddef> + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { + static volatile int Zero = 0; + if (!Size) + while(!Zero) + ; + return 0; +} diff --git a/llvm/lib/Fuzzer/test/fuzzer-timeout.test b/llvm/lib/Fuzzer/test/fuzzer-timeout.test index 8e8b713fcd7..beb08671183 100644 --- a/llvm/lib/Fuzzer/test/fuzzer-timeout.test +++ b/llvm/lib/Fuzzer/test/fuzzer-timeout.test @@ -12,3 +12,8 @@ SingleInputTimeoutTest: ALARM: working on the last Unit for {{[1-3]}} seconds SingleInputTimeoutTest-NOT: Test unit written to ./timeout- RUN: LLVMFuzzer-TimeoutTest -timeout=1 -timeout_exitcode=0 + +RUN: not LLVMFuzzer-TimeoutEmptyTest -timeout=1 2>&1 | FileCheck %s --check-prefix=TimeoutEmptyTest +TimeoutEmptyTest: ALARM: working on the last Unit for +TimeoutEmptyTest: == ERROR: libFuzzer: timeout after +TimeoutEmptyTest: SUMMARY: libFuzzer: timeout |
