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llvm-project/compiler-rt/test/fuzzer/dead-stripping.test

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[libFuzzer] Add test for SanitizerCoverage working on Mac even with -Wl,-dead_strip. Summary: The corresponding asncov change: https://reviews.llvm.org/D53113. Bug: https://bugs.chromium.org/p/chromium/issues/detail?id=892167 Reviewers: morehouse, kcc, george.karpenkov Reviewed By: morehouse, george.karpenkov Subscribers: delcypher, #sanitizers, llvm-commits Differential Revision: https://reviews.llvm.org/D53114 llvm-svn: 344346
2018-10-12 21:59:56 +08:00
REQUIRES: darwin
No dead_strip. Unused code is not removed.
RUN: %cpp_compiler %S/GcSectionsTest.cpp -o %t
[libFuzzer] Update Darwin test Support for -fsanitize-coverage=trace-pc[-guard] was removed from libFuzzer, which makes this currently fail. This commit aligns this Darwin-specific test with its Linux counterpart which changed in this commit: https://github.com/llvm/llvm-project/commit/3a94519a777b9ac407a1d5ff5c31ec48b3768eec llvm-svn: 352721
2019-01-31 11:03:06 +08:00
RUN: nm %t | grep UnusedFunctionShouldBeRemovedByLinker
[libFuzzer] Add test for SanitizerCoverage working on Mac even with -Wl,-dead_strip. Summary: The corresponding asncov change: https://reviews.llvm.org/D53113. Bug: https://bugs.chromium.org/p/chromium/issues/detail?id=892167 Reviewers: morehouse, kcc, george.karpenkov Reviewed By: morehouse, george.karpenkov Subscribers: delcypher, #sanitizers, llvm-commits Differential Revision: https://reviews.llvm.org/D53114 llvm-svn: 344346
2018-10-12 21:59:56 +08:00
RUN: %run %t -runs=0 2>&1 | FileCheck %s
[libFuzzer] Update Darwin test Support for -fsanitize-coverage=trace-pc[-guard] was removed from libFuzzer, which makes this currently fail. This commit aligns this Darwin-specific test with its Linux counterpart which changed in this commit: https://github.com/llvm/llvm-project/commit/3a94519a777b9ac407a1d5ff5c31ec48b3768eec llvm-svn: 352721
2019-01-31 11:03:06 +08:00
With dead_strip. Unused code is (currently) not removed. (It would be better if it was removed!)
[libFuzzer] Add test for SanitizerCoverage working on Mac even with -Wl,-dead_strip. Summary: The corresponding asncov change: https://reviews.llvm.org/D53113. Bug: https://bugs.chromium.org/p/chromium/issues/detail?id=892167 Reviewers: morehouse, kcc, george.karpenkov Reviewed By: morehouse, george.karpenkov Subscribers: delcypher, #sanitizers, llvm-commits Differential Revision: https://reviews.llvm.org/D53114 llvm-svn: 344346
2018-10-12 21:59:56 +08:00
RUN: %cpp_compiler %S/GcSectionsTest.cpp -o %t -ffunction-sections -Wl,-dead_strip
[libFuzzer] Update Darwin test Support for -fsanitize-coverage=trace-pc[-guard] was removed from libFuzzer, which makes this currently fail. This commit aligns this Darwin-specific test with its Linux counterpart which changed in this commit: https://github.com/llvm/llvm-project/commit/3a94519a777b9ac407a1d5ff5c31ec48b3768eec llvm-svn: 352721
2019-01-31 11:03:06 +08:00
RUN: nm %t | grep UnusedFunctionShouldBeRemovedByLinker
[libFuzzer] Add test for SanitizerCoverage working on Mac even with -Wl,-dead_strip. Summary: The corresponding asncov change: https://reviews.llvm.org/D53113. Bug: https://bugs.chromium.org/p/chromium/issues/detail?id=892167 Reviewers: morehouse, kcc, george.karpenkov Reviewed By: morehouse, george.karpenkov Subscribers: delcypher, #sanitizers, llvm-commits Differential Revision: https://reviews.llvm.org/D53114 llvm-svn: 344346
2018-10-12 21:59:56 +08:00
RUN: %run %t -runs=0 2>&1 | FileCheck %s
CHECK-NOT: ERROR: The size of coverage PC tables does not match