mirror of
				https://git.proxmox.com/git/llvm-toolchain
				synced 2025-10-31 10:24:01 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			35 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| Index: llvm-toolchain-snapshot_11~++20200326111000+4673699a470/compiler-rt/test/sanitizer_common/TestCases/Linux/sysconf_interceptor_bypass_test.cpp
 | |
| ===================================================================
 | |
| --- llvm-toolchain-snapshot_11~++20200326111000+4673699a470.orig/compiler-rt/test/sanitizer_common/TestCases/Linux/sysconf_interceptor_bypass_test.cpp
 | |
| +++ llvm-toolchain-snapshot_11~++20200326111000+4673699a470/compiler-rt/test/sanitizer_common/TestCases/Linux/sysconf_interceptor_bypass_test.cpp
 | |
| @@ -1,29 +0,0 @@
 | |
| -// RUN: %clangxx -O2 %s -o %t && %run %t 2>&1 | FileCheck %s
 | |
| -
 | |
| -#include <stdio.h>
 | |
| -
 | |
| -#if !defined(__GLIBC_PREREQ)
 | |
| -#define __GLIBC_PREREQ(a, b) 0
 | |
| -#endif
 | |
| -
 | |
| -// getauxval() used instead of sysconf() in GetPageSize() is defined starting
 | |
| -// glbc version 2.16.
 | |
| -#if __GLIBC_PREREQ(2, 16)
 | |
| -extern "C" long sysconf(int name) {
 | |
| -  fprintf(stderr, "sysconf wrapper called\n");
 | |
| -  return 0;
 | |
| -}
 | |
| -#endif  // defined(__GLIBC_PREREQ) && __GLIBC_PREREQ(2, 16)
 | |
| -
 | |
| -int main() {
 | |
| -  // All we need to check is that the sysconf() interceptor defined above was
 | |
| -  // not called. Should it get called, it will crash right there, any
 | |
| -  // instrumented code executed before sanitizer init is finished will crash
 | |
| -  // accessing non-initialized sanitizer internals. Even if it will not crash
 | |
| -  // in some configuration, it should never be called anyway.
 | |
| -  fprintf(stderr, "Passed\n");
 | |
| -  // CHECK-NOT: sysconf wrapper called
 | |
| -  // CHECK: Passed
 | |
| -  // CHECK-NOT: sysconf wrapper called
 | |
| -  return 0;
 | |
| -}
 | 
