wangtao
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[sanitizer-coverage] test for -fsanitize-coverage=inline-8bit-counters 

llvm-svn: 304632
This commit is contained in:
Kostya Serebryany 2017-06-03 01:36:53 +00:00
parent e425aada63
commit edc20a10c1
1 changed files with 23 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
compiler-rt/test/sanitizer_common/TestCases/sanitizer_coverage_inline8bit_counter.cc Normal file
View File

@ -0,0 +1,23 @@
// Tests -fsanitize-coverage=inline-8bit-counters
//
// REQUIRES: has_sancovcc,stable-runtime
// UNSUPPORTED: i386-darwin
//
// RUN: %clangxx -O0 %s -fsanitize-coverage=inline-8bit-counters 2>&1
#include <stdio.h>
#include <assert.h>
const char *first_counter;
extern "C"
void __sanitizer_cov_8bit_counters_init(const char *start, const char *end) {
printf("INIT: %p %p\n", start, end);
assert(end - start > 1);
first_counter = start;
}
int main() {
assert(first_counter);
assert(*first_counter == 1);
}