1 | // Tests trace pc guard coverage collection. |
2 | |
3 | // REQUIRES: has_sancovcc |
4 | // UNSUPPORTED: ubsan,i386-darwin,target={{(powerpc64|s390x|thumb).*}} |
5 | // XFAIL: tsan |
6 | // XFAIL: android && asan |
7 | |
8 | // RUN: DIR=%t_workdir |
9 | // RUN: rm -rf $DIR |
10 | // RUN: mkdir -p $DIR |
11 | // RUN: cd $DIR |
12 | // RUN: %clangxx -O0 -fsanitize-coverage=trace-pc-guard %s -o %t |
13 | // RUN: %env_tool_opts=coverage=1 %t 2>&1 | FileCheck %s |
14 | // RUN: %sancovcc -covered-functions -strip_path_prefix=TestCases/ *.sancov %t 2>&1 | \ |
15 | // RUN: FileCheck --check-prefix=CHECK-SANCOV %s |
16 | // RUN: %env_tool_opts=coverage=0 %t 2>&1 | FileCheck --check-prefix=CHECK-NOCOV %s |
17 | // RUN: rm -rf $DIR |
18 | // Make some room to stabilize line numbers |
19 | |
20 | #include <stdio.h> |
21 | |
22 | int foo() { |
23 | fprintf(stderr, format: "foo\n" ); |
24 | return 1; |
25 | } |
26 | |
27 | int main() { |
28 | fprintf(stderr, format: "main\n" ); |
29 | foo(); |
30 | foo(); |
31 | } |
32 | |
33 | // CHECK: main |
34 | // CHECK-NEXT: foo |
35 | // CHECK-NEXT: foo |
36 | // CHECK-NEXT: SanitizerCoverage: ./sanitizer_coverage_trace_pc_guard.{{.*}}.sancov: 2 PCs written |
37 | // |
38 | // CHECK-SANCOV: sanitizer_coverage_trace_pc_guard.cpp:[[@LINE-16]] foo |
39 | // CHECK-SANCOV-NEXT: sanitizer_coverage_trace_pc_guard.cpp:[[@LINE-12]] main |
40 | // |
41 | // CHECK-NOCOV-NOT: SanitizerCoverage |
42 | |