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llvm-project/compiler-rt/test/fuzzer/msan.test

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[LibFuzzer] Disable MSan test on Darwin which was added by r336619. The MemorySanitizer is not supported on Darwin currently and so Clang refuses to compile with `-fsanitize=memory`. llvm-svn: 336669
2018-07-10 21:35:35 +08:00
REQUIRES: msan
[libFuzzer] Avoid STL in MSan test. Summary: STL can cause MSan false positives if lib[std]c++ isn't instrumented with MSan. Reviewers: kcc Reviewed By: kcc Subscribers: Dor1s, llvm-commits Differential Revision: https://reviews.llvm.org/D49404 llvm-svn: 337224
2018-07-17 07:22:54 +08:00
RUN: %msan_compiler %S/SimpleTestStdio.cpp -o %t
[libFuzzer] Make -fsanitize=memory,fuzzer work. This patch allows libFuzzer to fuzz applications instrumented with MSan without recompiling libFuzzer with MSan instrumentation. Fixes https://github.com/google/sanitizers/issues/958. Differential Revision: https://reviews.llvm.org/D48891 llvm-svn: 336619
2018-07-10 07:51:08 +08:00
RUN: not %run %t -seed=1 -runs=10000000 2>&1 | FileCheck %s --check-prefix=NO-REPORT
RUN: %msan_compiler %S/SimpleCmpTest.cpp -o %t
RUN: not %run %t -seed=1 -runs=10000000 2>&1 | FileCheck %s --check-prefix=NO-REPORT
RUN: %msan_compiler %S/MemcmpTest.cpp -o %t
RUN: not %run %t -seed=1 -runs=10000000 2>&1 | FileCheck %s --check-prefix=NO-REPORT
RUN: %msan_compiler %S/StrcmpTest.cpp -o %t
RUN: not %run %t -seed=1 -runs=10000000 2>&1 | FileCheck %s --check-prefix=NO-REPORT
NO-REPORT-NOT: MemorySanitizer
NO-REPORT: BINGO
RUN: %msan_compiler %S/UseAfterDtor.cpp -o %t
RUN: MSAN_OPTIONS=poison_in_dtor=1 not %run %t -seed=1 -runs=10000000 2>&1 | FileCheck %s --check-prefix=REPORT
RUN: %msan_compiler %S/UninitializedStrlen.cpp -o %t
RUN: not %run %t -seed=1 -runs=10000000 2>&1 | FileCheck %s --check-prefix=REPORT
REPORT: MemorySanitizer: use-of-uninitialized-value