[rustc.git] / src / compiler-rt / test / msan / rand_r.cc

// RUN: %clangxx_msan -O0 -g %s -o %t && %run %t
// RUN: %clangxx_msan -O0 -g -DUNINIT %s -o %t && not %run %t 2>&1 | FileCheck %s

#include <assert.h>
#include <stdio.h>
#include <stdlib.h>

int main(void) {
  unsigned seed;
#ifndef UNINIT
  seed = 42;
#endif
  int v = rand_r(&seed);
  // CHECK: MemorySanitizer: use-of-uninitialized-value
  // CHECK: in main{{.*}}rand_r.cc:[[@LINE-2]]
  if (v) printf(".\n");
  return 0;
}
Commit	Line	Data
92a42be0 SL	1	// RUN: %clangxx_msan -O0 -g %s -o %t && %run %t
92a42be0 SL	2	// RUN: %clangxx_msan -O0 -g -DUNINIT %s -o %t && not %run %t 2>&1 \| FileCheck %s
1a4d82fc JJ	3
	4	#include <assert.h>
	5	#include <stdio.h>
	6	#include <stdlib.h>
	7
	8	int main(void) {
	9	unsigned seed;
	10	#ifndef UNINIT
	11	seed = 42;
	12	#endif
	13	int v = rand_r(&seed);
	14	// CHECK: MemorySanitizer: use-of-uninitialized-value
	15	// CHECK: in main{{.*}}rand_r.cc:[[@LINE-2]]
	16	if (v) printf(".\n");
	17	return 0;
	18	}