compiler-rt/test/xray/TestCases/Posix/argv0-log-file-name.cpp

   1 // Check to make sure argv[0] is contained within the (randomised) XRay log file
   2 // name.
   3
   4 // RUN: %clangxx_xray -std=c++11 %s -o %t
   5 // RUN: XRAY_OPTIONS="patch_premain=true xray_mode=xray-basic" %run %t > xray.log.file.name 2>&1
   6 // RUN: ls | FileCheck xray.log.file.name
   7 // RUN: rm xray-log.argv0-log-file-name.* xray.log.file.name
   8
   9 // UNSUPPORTED: target-is-mips64,target-is-mips64el
  10
  11 #include <cstdio>
  12 #include <libgen.h>
  13
  14 [[clang::xray_always_instrument]] int main(int argc, char *argv[]) {
  15   printf("// CHECK: xray-log.%s.{{.*}}\n", basename(argv[0]));
  16 }