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| // RUN: %clang_tsan -O2 %s -o %t
| // RUN: %env_tsan_opts=check_printf=1 %run %t 2>&1 | FileCheck %s
| // RUN: %env_tsan_opts=check_printf=0 %run %t 2>&1 | FileCheck %s
| // RUN: %run %t 2>&1 | FileCheck %s
|
| #include <stdio.h>
| int main() {
| volatile char c = '0';
| volatile int x = 12;
| volatile float f = 1.239;
| volatile char s[] = "34";
| printf("%c %d %.3f %s\n", c, x, f, s);
| return 0;
| // Check that printf works fine under Tsan.
| // CHECK: 0 12 1.239 34
| }
|
|
