| // Tests trace pc guard coverage collection. |
| |
| // REQUIRES: has_sancovcc,stable-runtime |
| // UNSUPPORTED: ubsan,i386-darwin |
| // XFAIL: tsan,powerpc64,s390x,mips |
| // XFAIL: android && asan |
| |
| // RUN: DIR=%t_workdir |
| // RUN: rm -rf $DIR |
| // RUN: mkdir -p $DIR |
| // RUN: cd $DIR |
| // RUN: %clangxx -O0 -fsanitize-coverage=trace-pc-guard %s -o %t |
| // RUN: %env_tool_opts=coverage=1 %t 2>&1 | FileCheck %s |
| // RUN: %sancovcc -covered-functions -strip_path_prefix=TestCases/ *.sancov %t 2>&1 | \ |
| // RUN: FileCheck --check-prefix=CHECK-SANCOV %s |
| // RUN: %env_tool_opts=coverage=0 %t 2>&1 | FileCheck --check-prefix=CHECK-NOCOV %s |
| // RUN: rm -rf $DIR |
| // Make some room to stabilize line numbers |
| |
| #include <stdio.h> |
| |
| int foo() { |
| fprintf(stderr, "foo\n"); |
| return 1; |
| } |
| |
| int main() { |
| fprintf(stderr, "main\n"); |
| foo(); |
| foo(); |
| } |
| |
| // CHECK: main |
| // CHECK-NEXT: foo |
| // CHECK-NEXT: foo |
| // CHECK-NEXT: SanitizerCoverage: ./sanitizer_coverage_trace_pc_guard.{{.*}}.sancov: 2 PCs written |
| // |
| // CHECK-SANCOV: sanitizer_coverage_trace_pc_guard.cpp:[[@LINE-16]] foo |
| // CHECK-SANCOV-NEXT: sanitizer_coverage_trace_pc_guard.cpp:[[@LINE-12]] main |
| // |
| // CHECK-NOCOV-NOT: SanitizerCoverage |
