Files
clang-p2996/compiler-rt/lib/asan/tests/asan_internal_interface_test.cc
Vitaly Buka 72ca69e403 [asan] Fix OOB_char on arm 32bit
Summary:
This does not actually fixes the test.
AddressSanitizer::OOB_char behavior is inconsistent but it somehow usually
works. On arm it runs more iterations than expected. And adding a new test with AddressSanitizerInterface prefix, even empty, somehow breaks OOB_char test.
So I will rename my test to make the bot green and will continue to investigate the test.

Reviewers: krasin

Subscribers: aemerson, rengolin, kubabrecka, llvm-commits, samparker

Differential Revision: https://reviews.llvm.org/D23790

llvm-svn: 279501
2016-08-23 02:58:12 +00:00

37 lines
1.4 KiB
C++

//===-- asan_internal_interface_test.cc -----------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of AddressSanitizer, an address sanity checker.
//
//===----------------------------------------------------------------------===//
#include "asan_interface_internal.h"
#include "asan_test_utils.h"
TEST(AddressSanitizerInternalInterface, SetShadow) {
std::vector<char> buffer(17, 0xff);
__asan_set_shadow_00((uptr)buffer.data(), buffer.size());
EXPECT_EQ(std::vector<char>(buffer.size(), 0x00), buffer);
__asan_set_shadow_f1((uptr)buffer.data(), buffer.size());
EXPECT_EQ(std::vector<char>(buffer.size(), 0xf1), buffer);
__asan_set_shadow_f2((uptr)buffer.data(), buffer.size());
EXPECT_EQ(std::vector<char>(buffer.size(), 0xf2), buffer);
__asan_set_shadow_f3((uptr)buffer.data(), buffer.size());
EXPECT_EQ(std::vector<char>(buffer.size(), 0xf3), buffer);
__asan_set_shadow_f5((uptr)buffer.data(), buffer.size());
EXPECT_EQ(std::vector<char>(buffer.size(), 0xf5), buffer);
__asan_set_shadow_f8((uptr)buffer.data(), buffer.size());
EXPECT_EQ(std::vector<char>(buffer.size(), 0xf8), buffer);
}