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.
26 lines
653 B
26 lines
653 B
4 months ago
|
// RUN: %clang_asan -O2 %s -o %t
|
||
|
|
// RUN: %env_asan_opts=check_printf=1 %run %t 2>&1 | FileCheck %s
|
||
|
|
// RUN: %env_asan_opts=check_printf=0 %run %t 2>&1 | FileCheck %s
|
||
|
|
// RUN: %run %t 2>&1 | FileCheck %s
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#if defined(_WIN32)
|
||
|
|
# define snprintf _snprintf
|
||
|
|
#endif
|
||
|
|
|
||
|
|
int main() {
|
||
|
|
volatile char c = '0';
|
||
|
|
volatile int x = 12;
|
||
|
|
volatile float f = 1.239;
|
||
|
|
volatile char s[] = "34";
|
||
|
|
// Check that printf works fine under Asan.
|
||
|
|
printf("%c %d %.3f %s\n", c, x, f, s);
|
||
|
|
// CHECK: 0 12 1.239 34
|
||
|
|
// Check that snprintf works fine under Asan.
|
||
|
|
char buf[4];
|
||
|
|
snprintf(buf, 1000, "qwe");
|
||
|
|
printf("%s\n", buf);
|
||
|
|
// CHECK: qwe
|
||
|
|
return 0;
|
||
|
|
}
|