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

   1 // Tests -fsanitize-coverage=no-prune
   2
   3 // REQUIRES: has_sancovcc,stable-runtime
   4 // UNSUPPORTED: i386-darwin
   5 // XFAIL: ubsan
   6 // XFAIL: android && asan
   7
   8 // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=trace-pc,bb,no-prune 2>&1 | grep "call void @__sanitizer_cov_trace_pc" | count 3
   9 // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=trace-pc,bb          2>&1 | grep "call void @__sanitizer_cov_trace_pc" | count 2
  10 // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=trace-pc,no-prune    2>&1 | grep "call void @__sanitizer_cov_trace_pc" | count 4
  11 // RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=trace-pc             2>&1 | grep "call void @__sanitizer_cov_trace_pc" | count 3
  12
  13 void foo(int *a) {
  14   if (a)
  15     *a = 1;
  16 }