Files
clang-p2996/compiler-rt/test/asan/TestCases/printf-3.c
Petr Hosek eb46c95c3e [CMake] Use normalized Windows target triples
Changes the default Windows target triple returned by
GetHostTriple.cmake from the old environment names (which we wanted to
move away from) to newer, normalized ones. This also requires updating
all tests to use the new systems names in constraints.

Differential Revision: https://reviews.llvm.org/D47381

llvm-svn: 339307
2018-08-09 02:16:18 +00:00

27 lines
811 B
C

// RUN: %clang_asan -O2 %s -o %t
// RUN: %env_asan_opts=check_printf=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s
// RUN: %env_asan_opts=check_printf=0 %run %t 2>&1 | FileCheck --check-prefix=CHECK-OFF %s
// RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s
// FIXME: printf is not intercepted on Windows yet.
// XFAIL: windows-msvc
#include <stdio.h>
int main() {
#ifdef _MSC_VER
// FIXME: The test raises a dialog even though it's XFAILd.
return 42;
#endif
volatile char c = '0';
volatile int x = 12;
volatile float f = 1.239;
volatile char s[] = "34";
volatile int n[1];
printf("%c %d %.3f %s%n\n", c, x, f, s, &n[1]);
return 0;
// Check that %n is sanitized.
// CHECK-ON: stack-buffer-overflow
// CHECK-ON-NOT: 0 12 1.239 34
// CHECK-OFF: 0 12 1.239 34
}