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-exception
6//
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_ANDROID
74#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#endif
97

source code of compiler-rt/lib/scudo/standalone/tests/report_test.cpp