compiler-rt/test/xray/TestCases/Posix/optional-inmemory-log.cpp

   1 // Make sure that we don't get the inmemory logging implementation enabled when
   2 // we turn it off via options.
   3
   4 // RUN: %clangxx_xray -std=c++11 %s -o %t
   5 // RUN: env XRAY_OPTIONS="patch_premain=true verbosity=1 xray_logfile_base=optional-inmemory-log.xray-" %run %t 2>&1 | FileCheck %s
   6 //
   7 // Make sure we clean out the logs in case there was a bug.
   8 //
   9 // RUN: rm -f optional-inmemory-log.xray-*
  10
  11 // UNSUPPORTED: target-is-mips64,target-is-mips64el
  12
  13 #include <cstdio>
  14
  15 [[clang::xray_always_instrument]] void foo() {
  16   printf("foo() is always instrumented!");
  17 }
  18
  19 int main() {
  20   // CHECK-NOT: XRay: Log file in 'optional-inmemory-log.xray-{{.*}}'
  21   foo();
  22   // CHECK: foo() is always instrumented!
  23 }