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Fix ASAN test failure

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@290482 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier
2016-12-24 03:27:52 +00:00
parent 3414afa415
commit e32aed8014
1 changed files with 3 additions and 1 deletions
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4
test/libcxx/containers/sequences/vector/asan.pass.cpp
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@@ -38,7 +38,8 @@ int main()
const T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; const T t[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
C c(std::begin(t), std::end(t)); C c(std::begin(t), std::end(t));
c.reserve(2*c.size()); c.reserve(2*c.size());
T foo = c[c.size()]; // bad, but not caught by ASAN volatile T foo = c[c.size()]; // bad, but not caught by ASAN
((void)foo);
} }
#endif #endif
@@ -64,6 +65,7 @@ int main()
assert(!__sanitizer_verify_contiguous_container( c.data(), c.data() + 1, c.data() + c.capacity())); assert(!__sanitizer_verify_contiguous_container( c.data(), c.data() + 1, c.data() + c.capacity()));
volatile T foo = c[c.size()]; // should trigger ASAN. Use volatile to prevent being optimized away. volatile T foo = c[c.size()]; // should trigger ASAN. Use volatile to prevent being optimized away.
assert(false); // if we got here, ASAN didn't trigger assert(false); // if we got here, ASAN didn't trigger
((void)foo);
} }
} }
#else #else