diff options
Diffstat (limited to 'test/asan/TestCases/printf-4.c')
| -rw-r--r-- | test/asan/TestCases/printf-4.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/test/asan/TestCases/printf-4.c b/test/asan/TestCases/printf-4.c index 13bfc876c36ce..5a883fe99efd7 100644 --- a/test/asan/TestCases/printf-4.c +++ b/test/asan/TestCases/printf-4.c @@ -1,10 +1,8 @@ // RUN: %clang_asan -O2 %s -o %t -// We need replace_str=0 and replace_intrin=0 to avoid reporting errors in -// strlen() and memcpy() called by puts(). -// RUN: %env_asan_opts=replace_str=0:replace_intrin=0:check_printf=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s -// RUN: %env_asan_opts=replace_str=0:replace_intrin=0 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s +// RUN: %env_asan_opts=check_printf=1 not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s +// RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-ON %s -// FIXME: printf is not intercepted on Windows yet. +// FIXME: sprintf is not intercepted on Windows yet. // XFAIL: win32 #include <stdio.h> @@ -14,10 +12,14 @@ int main() { volatile float f = 1.239; volatile char s[] = "34"; volatile char buf[2]; + fputs("before sprintf\n", stderr); sprintf((char *)buf, "%c %d %.3f %s\n", c, x, f, s); - puts((const char *)buf); + fputs("after sprintf", stderr); + fputs((const char *)buf, stderr); return 0; // Check that size of output buffer is sanitized. + // CHECK-ON: before sprintf + // CHECK-ON-NOT: after sprintf // CHECK-ON: stack-buffer-overflow // CHECK-ON-NOT: 0 12 1.239 34 } |