File: sanitizer_coverage_symbolize.cpp

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (29 lines) | stat: -rw-r--r-- 716 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
// Tests trace pc guard coverage collection.
//
// REQUIRES: x86_64-linux
// XFAIL: tsan
//
// RUN: rm -rf %t_workdir
// RUN: mkdir -p %t_workdir
// RUN: cd %t_workdir
/// In glibc 2.39+, fprintf has a nonnull attribute. Disable nonnull-attribute,
/// which would increase counters for ubsan.
// RUN: %clangxx -O0 -fsanitize-coverage=trace-pc-guard -fno-sanitize=nonnull-attribute %s -o %t
// RUN: %env_tool_opts=coverage=1 %t 2>&1 | FileCheck %s
// RUN: rm -rf %t_workdir

#include <stdio.h>

int foo() {
  fprintf(stderr, "foo\n");
  return 1;
}

int main() {
  fprintf(stderr, "main\n");
  foo();
  foo();
}

// CHECK: main
// CHECK: SanitizerCoverage: ./sanitizer_coverage_symbolize.{{.*}}.sancov: 2 PCs written