diff options
| -rw-r--r-- | compiler-rt/lib/asan/lit_tests/Linux/heavy_uar_test.cc | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/compiler-rt/lib/asan/lit_tests/Linux/heavy_uar_test.cc b/compiler-rt/lib/asan/lit_tests/Linux/heavy_uar_test.cc index 53905a8f66c..c0f4560fb4e 100644 --- a/compiler-rt/lib/asan/lit_tests/Linux/heavy_uar_test.cc +++ b/compiler-rt/lib/asan/lit_tests/Linux/heavy_uar_test.cc @@ -22,22 +22,30 @@ char *LeakStack() { return pretend_to_do_something(x); } +template<size_t kFrameSize> __attribute__((noinline)) void RecuriveFunctionWithStackFrame(int depth) { if (depth <= 0) return; - char x[1024]; + char x[kFrameSize]; x[0] = depth; pretend_to_do_something(x); - RecuriveFunctionWithStackFrame(depth - 1); + RecuriveFunctionWithStackFrame<kFrameSize>(depth - 1); } int main(int argc, char **argv) { int n_iter = argc >= 2 ? atoi(argv[1]) : 1000; int depth = argc >= 3 ? atoi(argv[2]) : 500; - for (int i = 0; i < n_iter; i++) - RecuriveFunctionWithStackFrame(depth); + for (int i = 0; i < n_iter; i++) { + RecuriveFunctionWithStackFrame<10>(depth); + RecuriveFunctionWithStackFrame<100>(depth); + RecuriveFunctionWithStackFrame<500>(depth); + RecuriveFunctionWithStackFrame<1024>(depth); + RecuriveFunctionWithStackFrame<2000>(depth); + RecuriveFunctionWithStackFrame<5000>(depth); + RecuriveFunctionWithStackFrame<10000>(depth); + } char *stale_stack = LeakStack(); - RecuriveFunctionWithStackFrame(10); + RecuriveFunctionWithStackFrame<1024>(10); stale_stack[100]++; // CHECK: ERROR: AddressSanitizer: stack-use-after-return on address // CHECK: is located in stack of thread T0 at offset 132 in frame |
