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Differential D27583

[asan] Add test which detects bugs undetectable before r288563
ClosedPublic

Authored by vitalybuka on Dec 8 2016, 11:04 AM.

Details

Reviewers
kcc
eugenis
Commits
rG6eead19ce488: [asan] Add test which detects bugs undetectable before r288563
rCRT289090: [asan] Add test which detects bugs undetectable before r288563
rL289090: [asan] Add test which detects bugs undetectable before r288563

Diff Detail

Repository
rL LLVM

Event Timeline

vitalybuka updated this revision to Diff 80785.Dec 8 2016, 11:04 AM
vitalybuka retitled this revision from to [asan] Add test which detects bugs undetectable before r288563.
vitalybuka updated this object.
vitalybuka added reviewers: kcc, eugenis.
vitalybuka added a subscriber: llvm-commits.
Herald added a subscriber: kubamracek. · View Herald TranscriptDec 8 2016, 11:04 AM
vitalybuka updated this revision to Diff 80787.Dec 8 2016, 11:05 AM

Remove unused variable

eugenis accepted this revision.Dec 8 2016, 11:15 AM
eugenis edited edge metadata.

LGTM

This revision is now accepted and ready to land.Dec 8 2016, 11:15 AM
Closed by commit rL289090: [asan] Add test which detects bugs undetectable before r288563 (authored by vitalybuka). · Explain WhyDec 8 2016, 11:23 AM
This revision was automatically updated to reflect the committed changes.

Revision Contents

PathSize
compiler-rt/
trunk/
test/
asan/
TestCases/
20 lines

Diff 80793

compiler-rt/trunk/test/asan/TestCases/use-after-scope-temp2.cc

// RUN: %clangxx_asan %stdcxx11 -O1 -fsanitize-address-use-after-scope %s -o %t && \
// RUN: not %run %t 2>&1 | FileCheck %s
struct IntHolder {
const IntHolder& Self() const {
return *this;
}
int val = 3;
};
const IntHolder *saved;
int main(int argc, char *argv[]) {
saved = &IntHolder().Self();
int x = saved->val; // BOOM
// CHECK: ERROR: AddressSanitizer: stack-use-after-scope
// CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-temp2.cc:[[@LINE-2]]
return x;
}