compiler-rt/test/sanitizer_common/TestCases/sanitizer_coverage_symbolize.cpp

   1 // Tests trace pc guard coverage collection.
   2 //
   3 // REQUIRES: x86_64-linux
   4 // XFAIL: tsan
   5 //
   6 // RUN: DIR=%t_workdir
   7 // RUN: rm -rf $DIR
   8 // RUN: mkdir -p $DIR
   9 // RUN: cd $DIR
  10 // RUN: %clangxx -O0 -fsanitize-coverage=trace-pc-guard %s -o %t
  11 // RUN: %env_tool_opts=coverage=1 %t 2>&1 | FileCheck %s
  12 // RUN: rm -rf $DIR
  13
  14 #include <stdio.h>
  15
  16 int foo() {
  17   fprintf(stderr, "foo\n");
  18   return 1;
  19 }
  20
  21 int main() {
  22   fprintf(stderr, "main\n");
  23   foo();
  24   foo();
  25 }
  26
  27 // CHECK: main
  28 // CHECK: SanitizerCoverage: ./sanitizer_coverage_symbolize.{{.*}}.sancov: 2 PCs written