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 | |
14 | TEST(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 | |
21 | TEST(ScudoReportDeathTest, Generic) { |
22 | // Potentially unused if EXPECT_DEATH isn't defined. |
23 | UNUSED void *P = reinterpret_cast<void *>(0x42424242U); |
24 | UNUSED scudo::Chunk::PackedHeader = {}; |
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 | |
50 | TEST(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 | |
60 | TEST(ScudoReportDeathTest, HeaderCorruption) { |
61 | UNUSED void *P = reinterpret_cast<void *>(0x42424242U); |
62 | UNUSED scudo::Chunk::PackedHeader = {}; |
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 | |
79 | TEST(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 | |