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Diffstat (limited to 'test/fuzzer/gc-sections.test')
| -rw-r--r-- | test/fuzzer/gc-sections.test | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/fuzzer/gc-sections.test b/test/fuzzer/gc-sections.test new file mode 100644 index 000000000000..8785bb00ec1b --- /dev/null +++ b/test/fuzzer/gc-sections.test @@ -0,0 +1,13 @@ +REQUIRES: linux + +No gc-sections: +RUN: %cpp_compiler %S/GcSectionsTest.cpp -o %t +RUN: nm %t | grep UnusedFunctionShouldBeRemovedByLinker | count 1 + +With gc-sections. Currently, we can't remove unused code. +DISABLED: %cpp_compiler %S/GcSectionsTest.cpp -o %t -ffunction-sections -Wl,-gc-sections +DISABLED: nm %t | grep UnusedFunctionShouldBeRemovedByLinker | count 1 + +With gc sections, with trace-pc. Unused code is removed. +RUN: %cpp_compiler %S/GcSectionsTest.cpp -o %t -fsanitize-coverage=0 -fsanitize-coverage=trace-pc -ffunction-sections -Wl,-gc-sections +RUN: nm %t | not grep UnusedFunctionShouldBeRemovedByLinker |