llvm-capstone/clang/test/Frontend/stack-usage-safestack.c
Paul Kirth b8786413d8 Revert "[clang][safestack] Remove triple from stack usage test"
This reverts commit 414f84ba29d96c8cbbe198cfc022146e4582cbef.

Requires deirectives had already been added to the test, and CC1 tests
should use a target triple.

Differential Revision: https://reviews.llvm.org/D124210
2022-04-21 22:47:56 +00:00

23 lines
1.1 KiB
C

/// Check that stack frame size warnings behave the same when safe stack is enabled
// REQUIRES: x86-registered-target
// RUN: %clang_cc1 %s -fwarn-stack-size=48 -S -o - -triple=i386-apple-darwin 2>&1 | FileCheck --check-prefix=REGULAR %s
// RUN: %clang_cc1 %s -fwarn-stack-size=1060 -S -o - -triple=i386-apple-darwin 2>&1 | FileCheck --check-prefix=IGNORE %s
// RUN: %clang_cc1 %s -fsanitize=safe-stack -fwarn-stack-size=48 -S -o - -triple=i386-apple-darwin 2>&1 | FileCheck --check-prefix=SAFESTACK %s
// RUN: %clang_cc1 %s -fsanitize=safe-stack -fwarn-stack-size=1060 -S -o - -triple=i386-apple-darwin 2>&1 | FileCheck --check-prefix=IGNORE %s
extern void init(char *buf, int size);
extern int use_buf(char *buf, int size);
// REGULAR: warning: stack frame size ([[#]]) exceeds limit ([[#]]) in 'stackSizeWarning'
// SAFESTACK: warning: stack frame size ([[#]]) exceeds limit ([[#]]) in 'stackSizeWarning'
// IGNORE-NOT: stack frame size ([[#]]) exceeds limit ([[#]]) in 'stackSizeWarning'
void stackSizeWarning() {
char buf[1024];
init(buf, sizeof(buf));
if (buf[0] < 42)
use_buf(buf, sizeof(buf));
}