diff options
author | Alexey Samsonov <samsonov@google.com> | 2014-02-14 14:06:10 +0000 |
---|---|---|
committer | Alexey Samsonov <samsonov@google.com> | 2014-02-14 14:06:10 +0000 |
commit | ba2d0d7b386f38c97eee11749f2fc75449c2b253 (patch) | |
tree | 645ce9b32dc3f7727d3bac94f8c3387d051b9c01 /test/asan/TestCases/use-after-scope-inlined.cc | |
parent | 5811f0e1e955866b76b0d9ebeccd2e4755c1dac8 (diff) |
Move ASan lit-tests under test/asan
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@201413 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/asan/TestCases/use-after-scope-inlined.cc')
-rw-r--r-- | test/asan/TestCases/use-after-scope-inlined.cc | 27 |
1 files changed, 27 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 000000000..0bad048e3 --- /dev/null +++ b/test/asan/TestCases/use-after-scope-inlined.cc @@ -0,0 +1,27 @@ +// 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 %t 2>&1 | FileCheck %s + +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' +} |