1// Ensure that we have a quiet startup when we don't have the XRay
2// instrumentation sleds.
3//
4// RUN: %clangxx -std=c++11 %s -o %t %xraylib
5// RUN: XRAY_OPTIONS="patch_premain=true verbosity=1" %run %t 2>&1 | \
6// RUN: FileCheck %s --check-prefix NOISY
7// RUN: XRAY_OPTIONS="patch_premain=true verbosity=0" %run %t 2>&1 | \
8// RUN: FileCheck %s --check-prefix QUIET
9// RUN: XRAY_OPTIONS="" %run %t 2>&1 | FileCheck %s --check-prefix DEFAULT
10
11// REQUIRES: built-in-llvm-tree
12
13#include <iostream>
14
15using namespace std;
16
17int main(int, char**) {
18 // NOISY: {{.*}}XRay instrumentation map missing. Not initializing XRay.
19 // QUIET-NOT: {{.*}}XRay instrumentation map missing. Not initializing XRay.
20 // DEFAULT-NOT: {{.*}}XRay instrumentation map missing. Not initializing XRay.
21 cout << "Hello, XRay!" << endl;
22 // NOISY: Hello, XRay!
23 // QUIET: Hello, XRay!
24 // DEFAULT: Hello, XRay!
25}
26

source code of compiler-rt/test/xray/TestCases/Posix/quiet-start.cpp