diff options
| author | Vitaly Buka <vitalybuka@google.com> | 2017-11-01 20:27:06 +0000 |
|---|---|---|
| committer | Vitaly Buka <vitalybuka@google.com> | 2017-11-01 20:27:06 +0000 |
| commit | a638156d40e40dd33b5363204b33e3a9c5a026d6 (patch) | |
| tree | 815c908c12f9dceb47f4a2d9387cc229c06a8cdc /test | |
| parent | 4f6767844a54e52043f3a8e237b3075b0507fd0a (diff) | |
[fuzzer] Script to detect unbalanced allocation in -trace_malloc output
Reviewers: kcc
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D39466
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@317119 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/fuzzer/trace-malloc-unbalanced.test | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/fuzzer/trace-malloc-unbalanced.test b/test/fuzzer/trace-malloc-unbalanced.test new file mode 100644 index 000000000..53b83fb68 --- /dev/null +++ b/test/fuzzer/trace-malloc-unbalanced.test @@ -0,0 +1,27 @@ +// FIXME: This test infinite loops on darwin because it crashes +// printing a stack trace repeatedly +UNSUPPORTED: darwin + +// Verifies lib/fuzzer/scripts/unbalanced_allocs.py script + +RUN: %cpp_compiler %S/TraceMallocTest.cpp -o %t-TraceMallocTest + +RUN: %t-TraceMallocTest -seed=1 -trace_malloc=1 -runs=100 2>&1 | \ +RUN: %libfuzzer_src/scripts/unbalanced_allocs.py --skip=5 | FileCheck %s + +RUN: %t-TraceMallocTest -seed=1 -trace_malloc=2 -runs=100 2>&1 | \ +RUN: %libfuzzer_src/scripts/unbalanced_allocs.py --skip=5 | FileCheck %s --check-prefixes=CHECK,CHECK2 + +CHECK: MallocFreeTracer: START +CHECK: Unbalanced MALLOC[{{[0-9]+}}] [[PTR:0x[0-9a-f]+]] 4 +CHECK2-NEXT: {{ #0 0x[0-9a-f]+ in }} +CHECK2-NEXT: {{ #1 0x[0-9a-f]+ in }} +CHECK2-NEXT: {{ #2 0x[0-9a-f]+ in }} +CHECK: MallocFreeTracer: STOP + +CHECK: MallocFreeTracer: START +CHECK: Unbalanced FREE[{{[0-9]+}}] [[PTR]] +CHECK2-NEXT: {{ #0 0x[0-9a-f]+ in }} +CHECK2-NEXT: {{ #1 0x[0-9a-f]+ in }} +CHECK2-NEXT: {{ #2 0x[0-9a-f]+ in }} +CHECK: MallocFreeTracer: STOP |