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[asan] better test for use-after-return mode

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llvm-svn: 146203
This commit is contained in:
Kostya Serebryany 2011-12-08 23:30:48 +00:00
parent 90118a3c9b
commit 7c01c1af19
1 changed files with 9 additions and 9 deletions
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18
compiler-rt/lib/asan/tests/asan_test.cc
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@ -577,7 +577,7 @@ void *ManyThreadsWorker(void *a) {
}
TEST(AddressSanitizer, ManyThreadsTest) {
const size_t kNumThreads = __WORDSIZE == 32 ? 150 : 1000;
const size_t kNumThreads = __WORDSIZE == 32 ? 30 : 1000;
pthread_t t[kNumThreads];
for (size_t i = 0; i < kNumThreads; i++) {
pthread_create(&t[i], 0, (void* (*)(void *x))ManyThreadsWorker, (void*)i);
@ -1581,17 +1581,17 @@ int *ReturnsPointerToALocalObject() {
return Ident(&a);
}
#if ASAN_UAR == 1
TEST(AddressSanitizer, LocalReferenceReturnTest) {
int *(*f)() = Ident(ReturnsPointerToALocalObject);
// Call f several times, only the first time should be reported.
f();
f();
f();
f();
if (ASAN_UAR) {
EXPECT_DEATH(*f() = 1, "is located.*in frame .*ReturnsPointerToALocal");
}
int *p = f();
// Call 'f' a few more times, 'p' should still be poisoned.
for (int i = 0; i < 32; i++)
f();
EXPECT_DEATH(*p = 1, "AddressSanitizer stack-use-after-return");
EXPECT_DEATH(*p = 1, "is located.*in frame .*ReturnsPointerToALocal");
}
#endif
template <int kSize>
__attribute__((noinline))