diff options
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/processor/proc_maps_linux_unittest.cc')
-rw-r--r-- | toolkit/crashreporter/google-breakpad/src/processor/proc_maps_linux_unittest.cc | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/processor/proc_maps_linux_unittest.cc b/toolkit/crashreporter/google-breakpad/src/processor/proc_maps_linux_unittest.cc deleted file mode 100644 index 466f23455..000000000 --- a/toolkit/crashreporter/google-breakpad/src/processor/proc_maps_linux_unittest.cc +++ /dev/null @@ -1,251 +0,0 @@ -// Copyright (c) 2013 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "breakpad_googletest_includes.h" -#include "common/using_std_string.h" -#include "google_breakpad/processor/proc_maps_linux.h" - -namespace { - -TEST(ProcMapsTest, Empty) { - std::vector<google_breakpad::MappedMemoryRegion> regions; - EXPECT_TRUE(ParseProcMaps("", ®ions)); - EXPECT_EQ(0u, regions.size()); -} - -TEST(ProcMapsTest, NoSpaces) { - static const char kNoSpaces[] = - "00400000-0040b000 r-xp 00002200 fc:00 794418 /bin/cat\n"; - - std::vector<google_breakpad::MappedMemoryRegion> regions; - ASSERT_TRUE(ParseProcMaps(kNoSpaces, ®ions)); - ASSERT_EQ(1u, regions.size()); - - EXPECT_EQ(0x00400000u, regions[0].start); - EXPECT_EQ(0x0040b000u, regions[0].end); - EXPECT_EQ(0x00002200u, regions[0].offset); - EXPECT_EQ("/bin/cat", regions[0].path); -} - -TEST(ProcMapsTest, Spaces) { - static const char kSpaces[] = - "00400000-0040b000 r-xp 00002200 fc:00 794418 /bin/space cat\n"; - - std::vector<google_breakpad::MappedMemoryRegion> regions; - ASSERT_TRUE(ParseProcMaps(kSpaces, ®ions)); - ASSERT_EQ(1u, regions.size()); - - EXPECT_EQ(0x00400000u, regions[0].start); - EXPECT_EQ(0x0040b000u, regions[0].end); - EXPECT_EQ(0x00002200u, regions[0].offset); - EXPECT_EQ("/bin/space cat", regions[0].path); -} - -TEST(ProcMapsTest, NoNewline) { - static const char kNoSpaces[] = - "00400000-0040b000 r-xp 00002200 fc:00 794418 /bin/cat"; - - std::vector<google_breakpad::MappedMemoryRegion> regions; - ASSERT_FALSE(ParseProcMaps(kNoSpaces, ®ions)); -} - -TEST(ProcMapsTest, NoPath) { - static const char kNoPath[] = - "00400000-0040b000 rw-p 00000000 00:00 0 \n"; - - std::vector<google_breakpad::MappedMemoryRegion> regions; - ASSERT_TRUE(ParseProcMaps(kNoPath, ®ions)); - ASSERT_EQ(1u, regions.size()); - - EXPECT_EQ(0x00400000u, regions[0].start); - EXPECT_EQ(0x0040b000u, regions[0].end); - EXPECT_EQ(0x00000000u, regions[0].offset); - EXPECT_EQ("", regions[0].path); -} - -TEST(ProcMapsTest, Heap) { - static const char kHeap[] = - "022ac000-022cd000 rw-p 00000000 00:00 0 [heap]\n"; - - std::vector<google_breakpad::MappedMemoryRegion> regions; - ASSERT_TRUE(ParseProcMaps(kHeap, ®ions)); - ASSERT_EQ(1u, regions.size()); - - EXPECT_EQ(0x022ac000u, regions[0].start); - EXPECT_EQ(0x022cd000u, regions[0].end); - EXPECT_EQ(0x00000000u, regions[0].offset); - EXPECT_EQ("[heap]", regions[0].path); -} - -#if defined(ARCH_CPU_32_BITS) -TEST(ProcMapsTest, Stack32) { - static const char kStack[] = - "beb04000-beb25000 rw-p 00000000 00:00 0 [stack]\n"; - - std::vector<google_breakpad::MappedMemoryRegion> regions; - ASSERT_TRUE(ParseProcMaps(kStack, ®ions)); - ASSERT_EQ(1u, regions.size()); - - EXPECT_EQ(0xbeb04000u, regions[0].start); - EXPECT_EQ(0xbeb25000u, regions[0].end); - EXPECT_EQ(0x00000000u, regions[0].offset); - EXPECT_EQ("[stack]", regions[0].path); -} -#elif defined(ARCH_CPU_64_BITS) -TEST(ProcMapsTest, Stack64) { - static const char kStack[] = - "7fff69c5b000-7fff69c7d000 rw-p 00000000 00:00 0 [stack]\n"; - - std::vector<google_breakpad::MappedMemoryRegion> regions; - ASSERT_TRUE(ParseProcMaps(kStack, ®ions)); - ASSERT_EQ(1u, regions.size()); - - EXPECT_EQ(0x7fff69c5b000u, regions[0].start); - EXPECT_EQ(0x7fff69c7d000u, regions[0].end); - EXPECT_EQ(0x00000000u, regions[0].offset); - EXPECT_EQ("[stack]", regions[0].path); -} -#endif - -TEST(ProcMapsTest, Multiple) { - static const char kMultiple[] = - "00400000-0040b000 r-xp 00000000 fc:00 794418 /bin/cat\n" - "0060a000-0060b000 r--p 0000a000 fc:00 794418 /bin/cat\n" - "0060b000-0060c000 rw-p 0000b000 fc:00 794418 /bin/cat\n"; - - std::vector<google_breakpad::MappedMemoryRegion> regions; - ASSERT_TRUE(ParseProcMaps(kMultiple, ®ions)); - ASSERT_EQ(3u, regions.size()); - - EXPECT_EQ(0x00400000u, regions[0].start); - EXPECT_EQ(0x0040b000u, regions[0].end); - EXPECT_EQ(0x00000000u, regions[0].offset); - EXPECT_EQ("/bin/cat", regions[0].path); - - EXPECT_EQ(0x0060a000u, regions[1].start); - EXPECT_EQ(0x0060b000u, regions[1].end); - EXPECT_EQ(0x0000a000u, regions[1].offset); - EXPECT_EQ("/bin/cat", regions[1].path); - - EXPECT_EQ(0x0060b000u, regions[2].start); - EXPECT_EQ(0x0060c000u, regions[2].end); - EXPECT_EQ(0x0000b000u, regions[2].offset); - EXPECT_EQ("/bin/cat", regions[2].path); -} - -TEST(ProcMapsTest, Permissions) { - static struct { - const char* input; - uint8_t permissions; - } kTestCases[] = { - {"00400000-0040b000 ---s 00000000 fc:00 794418 /bin/cat\n", 0}, - {"00400000-0040b000 ---S 00000000 fc:00 794418 /bin/cat\n", 0}, - {"00400000-0040b000 r--s 00000000 fc:00 794418 /bin/cat\n", - google_breakpad::MappedMemoryRegion::READ}, - {"00400000-0040b000 -w-s 00000000 fc:00 794418 /bin/cat\n", - google_breakpad::MappedMemoryRegion::WRITE}, - {"00400000-0040b000 --xs 00000000 fc:00 794418 /bin/cat\n", - google_breakpad::MappedMemoryRegion::EXECUTE}, - {"00400000-0040b000 rwxs 00000000 fc:00 794418 /bin/cat\n", - google_breakpad::MappedMemoryRegion::READ - | google_breakpad::MappedMemoryRegion::WRITE - | google_breakpad::MappedMemoryRegion::EXECUTE}, - {"00400000-0040b000 ---p 00000000 fc:00 794418 /bin/cat\n", - google_breakpad::MappedMemoryRegion::PRIVATE}, - {"00400000-0040b000 r--p 00000000 fc:00 794418 /bin/cat\n", - google_breakpad::MappedMemoryRegion::READ - | google_breakpad::MappedMemoryRegion::PRIVATE}, - {"00400000-0040b000 -w-p 00000000 fc:00 794418 /bin/cat\n", - google_breakpad::MappedMemoryRegion::WRITE - | google_breakpad::MappedMemoryRegion::PRIVATE}, - {"00400000-0040b000 --xp 00000000 fc:00 794418 /bin/cat\n", - google_breakpad::MappedMemoryRegion::EXECUTE - | google_breakpad::MappedMemoryRegion::PRIVATE}, - {"00400000-0040b000 rwxp 00000000 fc:00 794418 /bin/cat\n", - google_breakpad::MappedMemoryRegion::READ - | google_breakpad::MappedMemoryRegion::WRITE - | google_breakpad::MappedMemoryRegion::EXECUTE - | google_breakpad::MappedMemoryRegion::PRIVATE}, - }; - - for (size_t i = 0; i < sizeof(kTestCases) / sizeof(kTestCases[0]); ++i) { - std::vector<google_breakpad::MappedMemoryRegion> regions; - EXPECT_TRUE(ParseProcMaps(kTestCases[i].input, ®ions)); - EXPECT_EQ(1u, regions.size()); - if (regions.empty()) - continue; - EXPECT_EQ(kTestCases[i].permissions, regions[0].permissions); - } -} - -TEST(ProcMapsTest, MissingFields) { - static const char* kTestCases[] = { - "00400000\n", // Missing end + beyond. - "00400000-0040b000\n", // Missing perms + beyond. - "00400000-0040b000 r-xp\n", // Missing offset + beyond. - "00400000-0040b000 r-xp 00000000\n", // Missing device + beyond. - "00400000-0040b000 r-xp 00000000 fc:00\n", // Missing inode + beyond. - "00400000-0040b000 00000000 fc:00 794418 /bin/cat\n", // Missing perms. - "00400000-0040b000 r-xp fc:00 794418 /bin/cat\n", // Missing offset. - "00400000-0040b000 r-xp 00000000 fc:00 /bin/cat\n", // Missing inode. - "00400000 r-xp 00000000 fc:00 794418 /bin/cat\n", // Missing end. - "-0040b000 r-xp 00000000 fc:00 794418 /bin/cat\n", // Missing start. - "00400000-0040b000 r-xp 00000000 794418 /bin/cat\n", // Missing device. - }; - - for (size_t i = 0; i < sizeof(kTestCases) / sizeof(kTestCases[0]); ++i) { - std::vector<google_breakpad::MappedMemoryRegion> regions; - EXPECT_FALSE(ParseProcMaps(kTestCases[i], ®ions)); - } -} - -TEST(ProcMapsTest, InvalidInput) { - static const char* kTestCases[] = { - "thisisal-0040b000 rwxp 00000000 fc:00 794418 /bin/cat\n", - "0040000d-linvalid rwxp 00000000 fc:00 794418 /bin/cat\n", - "00400000-0040b000 inpu 00000000 fc:00 794418 /bin/cat\n", - "00400000-0040b000 rwxp tforproc fc:00 794418 /bin/cat\n", - "00400000-0040b000 rwxp 00000000 ma:ps 794418 /bin/cat\n", - "00400000-0040b000 rwxp 00000000 fc:00 parse! /bin/cat\n", - }; - - for (size_t i = 0; i < sizeof(kTestCases) / sizeof(kTestCases[0]); ++i) { - std::vector<google_breakpad::MappedMemoryRegion> regions; - EXPECT_FALSE(ParseProcMaps(kTestCases[i], ®ions)); - } -} - -TEST(ProcMapsTest, ParseProcMapsEmptyString) { - std::vector<google_breakpad::MappedMemoryRegion> regions; - EXPECT_TRUE(ParseProcMaps("", ®ions)); - EXPECT_EQ(0ULL, regions.size()); -} - -// Testing a couple of remotely possible weird things in the input: -// - Line ending with \r\n or \n\r. -// - File name contains quotes. -// - File name has whitespaces. -TEST(ProcMapsTest, ParseProcMapsWeirdCorrectInput) { - std::vector<google_breakpad::MappedMemoryRegion> regions; - const string kContents = - "00400000-0040b000 r-xp 00000000 fc:00 2106562 " - " /bin/cat\r\n" - "7f53b7dad000-7f53b7f62000 r-xp 00000000 fc:00 263011 " - " /lib/x86_64-linux-gnu/libc-2.15.so\n\r" - "7f53b816d000-7f53b818f000 r-xp 00000000 fc:00 264284 " - " /lib/x86_64-linux-gnu/ld-2.15.so\n" - "7fff9c7ff000-7fff9c800000 r-xp 00000000 00:00 0 " - " \"vd so\"\n" - "ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 " - " [vsys call]\n"; - EXPECT_TRUE(ParseProcMaps(kContents, ®ions)); - EXPECT_EQ(5ULL, regions.size()); - EXPECT_EQ("/bin/cat", regions[0].path); - EXPECT_EQ("/lib/x86_64-linux-gnu/libc-2.15.so", regions[1].path); - EXPECT_EQ("/lib/x86_64-linux-gnu/ld-2.15.so", regions[2].path); - EXPECT_EQ("\"vd so\"", regions[3].path); - EXPECT_EQ("[vsys call]", regions[4].path); -} - -} // namespace |