1 files changed, 22 insertions, 0 deletions
diff --git a/test/xray/TestCases/Linux/quiet-start.cc b/test/xray/TestCases/Linux/quiet-start.cc
new file mode 100644
index 000000000..08d3a8acc
--- /dev/null
+++ b/test/xray/TestCases/Linux/quiet-start.cc
@@ -0,0 +1,22 @@
+// Ensure that we have a quiet startup when we don't have the XRay
+// instrumentation sleds.
+//
+// RUN: %clangxx -std=c++11 %s -o %t %xraylib
+// RUN: XRAY_OPTIONS="patch_premain=true verbosity=1" %run %t 2>&1 | \
+// RUN:    FileCheck %s --check-prefix NOISY
+// RUN: XRAY_OPTIONS="patch_premain=true verbosity=0" %run %t 2>&1 | \
+// RUN:    FileCheck %s --check-prefix QUIET
+// RUN: XRAY_OPTIONS="" %run %t 2>&1 | FileCheck %s --check-prefix DEFAULT
+#include <iostream>
+
+using namespace std;
+
+int main(int, char**) {
+  // NOISY: {{.*}}XRay instrumentation map missing. Not initializing XRay.
+  // QUIET-NOT: {{.*}}XRay instrumentation map missing. Not initializing XRay.
+  // DEFAULT-NOT: {{.*}}XRay instrumentation map missing. Not initializing XRay.
+  cout << "Hello, XRay!" << endl;
+  // NOISY-NEXT: Hello, XRay!
+  // QUIET: Hello, XRay!
+  // DEFAULT: Hello, XRay!
+}