You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
708 B
34 lines
708 B
// Checks that the __sanitizer_on_print hook gets the exact same sanitizer
|
|
// report as what is printed to stderr.
|
|
//
|
|
// RUN: %clangxx %s -o %t
|
|
// RUN: %run %t %t-onprint.txt 2>%t-stderr.txt || true
|
|
// RUN: diff %t-onprint.txt %t-stderr.txt
|
|
//
|
|
// UNSUPPORTED: android
|
|
|
|
#include <cassert>
|
|
#include <cstdio>
|
|
#include <cstdlib>
|
|
|
|
FILE *f;
|
|
volatile void *buf;
|
|
volatile char sink;
|
|
|
|
extern "C" void __sanitizer_on_print(const char *str) {
|
|
fprintf(f, "%s", str);
|
|
fflush(f);
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
assert(argc >= 2);
|
|
f = fopen(argv[1], "w");
|
|
|
|
// Use-after-free to trigger ASan/TSan reports.
|
|
void *ptr = malloc(1);
|
|
buf = ptr;
|
|
free(ptr);
|
|
sink = *static_cast<char *>(ptr);
|
|
return 0;
|
|
}
|