[llvm-commits] [compiler-rt] r145739 - /compiler-rt/trunk/lib/asan/tests/asan_benchmarks_test.cc

[Kostya Serebryany]

Author: kcc
Date: Fri Dec  2 19:44:48 2011
New Revision: 145739

URL: http://llvm.org/viewvc/llvm-project?rev=145739&view=rev
Log:
[asan] micro-benchmark for use-after-return fake stack

Modified:
    compiler-rt/trunk/lib/asan/tests/asan_benchmarks_test.cc

Modified: compiler-rt/trunk/lib/asan/tests/asan_benchmarks_test.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/asan/tests/asan_benchmarks_test.cc?rev=145739&r1=145738&r2=145739&view=diff
==============================================================================
--- compiler-rt/trunk/lib/asan/tests/asan_benchmarks_test.cc (original)
+++ compiler-rt/trunk/lib/asan/tests/asan_benchmarks_test.cc Fri Dec  2 19:44:48 2011
@@ -70,6 +70,15 @@
   delete [] char_7_array;
 }
 
+static void FunctionWithLargeStack() {
+  int stack[1000];
+  Ident(stack);
+}
+
+TEST(AddressSanitizer, FakeStackBenchmark) {
+  for (int i = 0; i < 10000000; i++)
+    Ident(&FunctionWithLargeStack)();
+}
 
 int main(int argc, char **argv) {
   testing::InitGoogleTest(&argc, argv);