compiler-rt/test/sanitizer_common/TestCases/sanitizer_coverage_inline8bit_counter_default_impl.cpp

   1 // Tests the default implementation of callbacks for
   2 // -fsanitize-coverage=inline-8bit-counters,pc-table
   3
   4 // REQUIRES: has_sancovcc,stable-runtime,linux,x86_64-target-arch
   5
   6 // RUN: %clangxx -O0 %s -fsanitize-coverage=inline-8bit-counters,pc-table -o %t
   7 // RUN: rm -f %t-counters %t-pcs
   8 // RUN: env %tool_options="cov_8bit_counters_out=%t-counters cov_pcs_out=%t-pcs verbosity=1" %run %t 2>&1 | FileCheck %s
   9
  10 // Check the file sizes
  11 // RUN: wc -c %t-counters | grep "^2 "
  12 // RUN: wc -c %t-pcs | grep "^32 "
  13
  14 #include <stdio.h>
  15
  16 __attribute__((noinline)) void foo() {}
  17 int main() {
  18   foo();
  19   foo();
  20   fprintf(stderr, "PASS\n");
  21   // CHECK: PASS
  22   // CHECK: cov_8bit_counters_out: written {{.*}} bytes to {{.*}}-counter
  23   // CHECK: cov_pcs_out: written {{.*}} bytes to {{.*}}-pcs
  24 }