diff options
| author | Dean Michael Berris <dberris@google.com> | 2017-07-31 05:16:20 +0000 |
|---|---|---|
| committer | Dean Michael Berris <dberris@google.com> | 2017-07-31 05:16:20 +0000 |
| commit | 87f217d20bb24fa92a5882c2a565e1f14ad41e85 (patch) | |
| tree | 32dab2da71e58366da6f8ef23347075e4523fcf2 /test/xray/TestCases | |
| parent | 1c338cbe701cacb8136b58b0a62766b8ffe51fb5 (diff) | |
[XRay][compiler-rt] Do not print the warning when the binary is not XRay instrumented.
Summary:
Currently when the XRay runtime is linked into a binary that doesn't
have the instrumentation map, we print a warning unconditionally. This
change attempts to make this behaviour more quiet.
Reviewers: kpw, pelikan
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D35789
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@309534 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/xray/TestCases')
| -rw-r--r-- | test/xray/TestCases/Linux/quiet-start.cc | 22 |
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! +} |