blob: 1c94545c7b3f9f06d278cf0820736aff454cd163 [file] [log] [blame]
// RUN: %clangxx_asan -O0 %s -o %t
// RUN: %run %t 2>&1 | FileCheck %s
// RUN: %env_asan_opts=debug=1,verbosity=2 %run %t 2>&1 | FileCheck %s
// Test ASan initialization
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
void parent(int argc, char **argv) {
fprintf(stderr, "hello\n");
// CHECK: hello
close(0);
close(1);
dup2(2, 3);
close(2);
char *const newargv[] = {argv[0], (char *)"x", nullptr};
execv(argv[0], newargv);
perror("execve");
exit(1);
}
void child() {
assert(dup(3) == 0);
assert(dup(3) == 1);
assert(dup(3) == 2);
fprintf(stderr, "world\n");
// CHECK: world
}
int main(int argc, char **argv) {
if (argc == 1) {
parent(argc, argv);
} else {
child();
}
}