1 files changed, 22 insertions, 0 deletions
diff --git a/test/asan/TestCases/Linux/coverage-tracing.cc b/test/asan/TestCases/Linux/coverage-tracing.cc
new file mode 100644
index 000000000000..89ab0d283add
--- /dev/null
+++ b/test/asan/TestCases/Linux/coverage-tracing.cc
@@ -0,0 +1,22 @@
+// Test -mllvm -sanitizer-coverage-experimental-tracing
+//
+// RUN: %clangxx_asan -O1 -fsanitize-coverage=1 -mllvm -sanitizer-coverage-experimental-tracing %s -o %t
+// RUN: rm -rf   %T/coverage-tracing
+// RUN: mkdir -p %T/coverage-tracing
+// RUN: ASAN_OPTIONS=coverage=1:coverage_dir=%T/coverage-tracing:verbosity=1 %run %t 1 2 3 4 2>&1 | FileCheck %s
+// RUN: rm -rf   %T/coverage-tracing
+//
+// REQUIRES: asan-64-bits
+
+volatile int sink;
+int main(int argc, char **argv) {
+  volatile int i = 0;
+  do {
+    sink = 0;
+    i++;
+  } while (i < argc);
+  return 0;
+}
+
+// CHECK: CovDump: Trace: {{[3-9]}} PCs written
+// CHECK: CovDump: Trace: {{[6-9]}} Events written