97 lines · cpp
1//===-- report_test.cpp -----------------------------------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "tests/scudo_unit_test.h"10 11#include "chunk.h"12#include "report.h"13 14TEST(ScudoReportDeathTest, Check) {15 CHECK_LT(-1, 1);16 EXPECT_DEATH(CHECK_GT(-1, 1),17 "\\(-1\\) > \\(1\\) \\(\\(u64\\)op1=18446744073709551615, "18 "\\(u64\\)op2=1");19}20 21TEST(ScudoReportDeathTest, Generic) {22 // Potentially unused if EXPECT_DEATH isn't defined.23 UNUSED void *P = reinterpret_cast<void *>(0x42424242U);24 UNUSED scudo::Chunk::PackedHeader Header = {};25 EXPECT_DEATH(scudo::reportError("TEST123"), "Scudo ERROR.*TEST123");26 EXPECT_DEATH(scudo::reportInvalidFlag("ABC", "DEF"), "Scudo ERROR.*ABC.*DEF");27 EXPECT_DEATH(scudo::reportHeaderCorruption(&Header, P),28 "Scudo ERROR.*42424242");29 EXPECT_DEATH(scudo::reportSanityCheckError("XYZ"), "Scudo ERROR.*XYZ");30 EXPECT_DEATH(scudo::reportAlignmentTooBig(123, 456), "Scudo ERROR.*123.*456");31 EXPECT_DEATH(scudo::reportAllocationSizeTooBig(123, 456, 789),32 "Scudo ERROR.*123.*456.*789");33 EXPECT_DEATH(scudo::reportOutOfMemory(4242), "Scudo ERROR.*4242");34 EXPECT_DEATH(35 scudo::reportInvalidChunkState(scudo::AllocatorAction::Recycling, P),36 "Scudo ERROR.*recycling.*42424242");37 EXPECT_DEATH(38 scudo::reportInvalidChunkState(scudo::AllocatorAction::Sizing, P),39 "Scudo ERROR.*sizing.*42424242");40 EXPECT_DEATH(41 scudo::reportMisalignedPointer(scudo::AllocatorAction::Deallocating, P),42 "Scudo ERROR.*deallocating.*42424242");43 EXPECT_DEATH(scudo::reportDeallocTypeMismatch(44 scudo::AllocatorAction::Reallocating, P, 0, 1),45 "Scudo ERROR.*reallocating.*42424242");46 EXPECT_DEATH(scudo::reportDeleteSizeMismatch(P, 123, 456),47 "Scudo ERROR.*42424242.*123.*456");48}49 50TEST(ScudoReportDeathTest, CSpecific) {51 EXPECT_DEATH(scudo::reportAlignmentNotPowerOfTwo(123), "Scudo ERROR.*123");52 EXPECT_DEATH(scudo::reportCallocOverflow(123, 456), "Scudo ERROR.*123.*456");53 EXPECT_DEATH(scudo::reportInvalidPosixMemalignAlignment(789),54 "Scudo ERROR.*789");55 EXPECT_DEATH(scudo::reportPvallocOverflow(123), "Scudo ERROR.*123");56 EXPECT_DEATH(scudo::reportInvalidAlignedAllocAlignment(123, 456),57 "Scudo ERROR.*123.*456");58}59 60TEST(ScudoReportDeathTest, HeaderCorruption) {61 UNUSED void *P = reinterpret_cast<void *>(0x42424242U);62 UNUSED scudo::Chunk::PackedHeader Header = {};63 EXPECT_DEATH(scudo::reportHeaderCorruption(&Header, P),64 "Scudo ERROR.*corrupted chunk header at address 0x.*42424242: "65 "chunk header is zero and might indicate memory "66 "corruption or a double free");67 Header = 10U;68 EXPECT_DEATH(scudo::reportHeaderCorruption(&Header, P),69 "Scudo ERROR.*corrupted chunk header at address 0x.*42424242: "70 "most likely due to memory corruption");71}72 73#if SCUDO_LINUX || SCUDO_TRUSTY || SCUDO_ANDROID74#include "report_linux.h"75 76#include <errno.h>77#include <sys/mman.h>78 79TEST(ScudoReportDeathTest, Linux) {80 errno = ENOMEM;81 EXPECT_DEATH(scudo::reportMapError(),82 "Scudo ERROR:.*internal map failure \\(error desc=.*\\)");83 errno = ENOMEM;84 EXPECT_DEATH(scudo::reportMapError(1024U),85 "Scudo ERROR:.*internal map failure \\(error desc=.*\\) "86 "requesting 1KB");87 errno = ENOMEM;88 EXPECT_DEATH(scudo::reportUnmapError(0x1000U, 100U),89 "Scudo ERROR:.*internal unmap failure \\(error desc=.*\\) Addr "90 "0x1000 Size 100");91 errno = ENOMEM;92 EXPECT_DEATH(scudo::reportProtectError(0x1000U, 100U, PROT_READ),93 "Scudo ERROR:.*internal protect failure \\(error desc=.*\\) "94 "Addr 0x1000 Size 100 Prot 1");95}96#endif97