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Diffstat (limited to 'test/asan/TestCases/use-after-scope-inlined.cc')
-rw-r--r-- | test/asan/TestCases/use-after-scope-inlined.cc | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/test/asan/TestCases/use-after-scope-inlined.cc b/test/asan/TestCases/use-after-scope-inlined.cc new file mode 100644 index 000000000000..a0a0d9461cb9 --- /dev/null +++ b/test/asan/TestCases/use-after-scope-inlined.cc @@ -0,0 +1,28 @@ +// Test with "-O2" only to make sure inlining (leading to use-after-scope) +// happens. "always_inline" is not enough, as Clang doesn't emit +// llvm.lifetime intrinsics at -O0. +// +// RUN: %clangxx_asan -O2 -fsanitize=use-after-scope %s -o %t && not %run %t 2>&1 | FileCheck %s +// XFAIL: * + +int *arr; + +__attribute__((always_inline)) +void inlined(int arg) { + int x[5]; + for (int i = 0; i < arg; i++) x[i] = i; + arr = x; +} + +int main(int argc, char *argv[]) { + inlined(argc); + return arr[argc - 1]; // BOOM + // CHECK: ERROR: AddressSanitizer: stack-use-after-scope + // CHECK: READ of size 4 at 0x{{.*}} thread T0 + // CHECK: #0 0x{{.*}} in main + // CHECK: {{.*}}use-after-scope-inlined.cc:[[@LINE-4]] + // CHECK: Address 0x{{.*}} is located in stack of thread T0 at offset + // CHECK: [[OFFSET:[^ ]*]] in frame + // CHECK: main + // CHECK: {{\[}}[[OFFSET]], {{.*}}) 'x.i' +} |