diff options
Diffstat (limited to 'libunwindstack/tests/LocalUpdatableMapsTest.cpp')
| -rw-r--r-- | libunwindstack/tests/LocalUpdatableMapsTest.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/libunwindstack/tests/LocalUpdatableMapsTest.cpp b/libunwindstack/tests/LocalUpdatableMapsTest.cpp index b816b9a83..99afb0b23 100644 --- a/libunwindstack/tests/LocalUpdatableMapsTest.cpp +++ b/libunwindstack/tests/LocalUpdatableMapsTest.cpp @@ -271,4 +271,103 @@ TEST_F(LocalUpdatableMapsTest, all_new_maps) { EXPECT_TRUE(map_info->name.empty()); } +TEST_F(LocalUpdatableMapsTest, add_map_prev_name_updated) { + TemporaryFile tf; + ASSERT_TRUE( + android::base::WriteStringToFile("3000-4000 rwxp 00000 00:00 0\n" + "8000-9000 r-xp 00000 00:00 0\n" + "9000-a000 r-xp 00000 00:00 0\n", + tf.path)); + + maps_.TestSetMapsFile(tf.path); + ASSERT_TRUE(maps_.Reparse()); + ASSERT_EQ(3U, maps_.Total()); + + MapInfo* map_info = maps_.Get(2); + ASSERT_TRUE(map_info != nullptr); + EXPECT_EQ(0x9000U, map_info->start); + EXPECT_EQ(0xA000U, map_info->end); + EXPECT_EQ(0U, map_info->offset); + EXPECT_EQ(PROT_READ | PROT_EXEC, map_info->flags); + EXPECT_TRUE(map_info->name.empty()); + EXPECT_EQ(maps_.Get(1), map_info->prev_map); +} + +TEST_F(LocalUpdatableMapsTest, add_map_prev_real_name_updated) { + TemporaryFile tf; + ASSERT_TRUE( + android::base::WriteStringToFile("3000-4000 r-xp 00000 00:00 0 /fake/lib.so\n" + "4000-5000 ---p 00000 00:00 0\n" + "7000-8000 r-xp 00000 00:00 0 /fake/lib1.so\n" + "8000-9000 ---p 00000 00:00 0\n", + tf.path)); + + maps_.TestSetMapsFile(tf.path); + ASSERT_TRUE(maps_.Reparse()); + ASSERT_EQ(4U, maps_.Total()); + + MapInfo* map_info = maps_.Get(2); + ASSERT_TRUE(map_info != nullptr); + EXPECT_EQ(0x7000U, map_info->start); + EXPECT_EQ(0x8000U, map_info->end); + EXPECT_EQ(0U, map_info->offset); + EXPECT_EQ(PROT_READ | PROT_EXEC, map_info->flags); + EXPECT_EQ(maps_.Get(0), map_info->prev_real_map); + EXPECT_EQ(maps_.Get(1), map_info->prev_map); + EXPECT_EQ("/fake/lib1.so", map_info->name); + + map_info = maps_.Get(3); + ASSERT_TRUE(map_info != nullptr); + EXPECT_EQ(0x8000U, map_info->start); + EXPECT_EQ(0x9000U, map_info->end); + EXPECT_EQ(0U, map_info->offset); + EXPECT_TRUE(map_info->IsBlank()); + EXPECT_EQ(maps_.Get(2), map_info->prev_real_map); + EXPECT_EQ(maps_.Get(2), map_info->prev_map); + EXPECT_TRUE(map_info->name.empty()); + + ASSERT_TRUE( + android::base::WriteStringToFile("3000-4000 r-xp 00000 00:00 0 /fake/lib.so\n" + "4000-5000 ---p 00000 00:00 0\n" + "7000-8000 r-xp 00000 00:00 0 /fake/lib1.so\n" + "8000-9000 ---p 00000 00:00 0\n" + "9000-a000 r-xp 00000 00:00 0 /fake/lib2.so\n" + "a000-b000 r-xp 00000 00:00 0 /fake/lib3.so\n", + tf.path)); + + maps_.TestSetMapsFile(tf.path); + ASSERT_TRUE(maps_.Reparse()); + ASSERT_EQ(6U, maps_.Total()); + + map_info = maps_.Get(2); + ASSERT_TRUE(map_info != nullptr); + EXPECT_EQ(0x7000U, map_info->start); + EXPECT_EQ(0x8000U, map_info->end); + EXPECT_EQ(0U, map_info->offset); + EXPECT_EQ(PROT_READ | PROT_EXEC, map_info->flags); + EXPECT_EQ("/fake/lib1.so", map_info->name); + EXPECT_EQ(maps_.Get(1), map_info->prev_map); + EXPECT_EQ(maps_.Get(0), map_info->prev_real_map); + + map_info = maps_.Get(4); + ASSERT_TRUE(map_info != nullptr); + EXPECT_EQ(0x9000U, map_info->start); + EXPECT_EQ(0xA000U, map_info->end); + EXPECT_EQ(0U, map_info->offset); + EXPECT_EQ(PROT_READ | PROT_EXEC, map_info->flags); + EXPECT_EQ("/fake/lib2.so", map_info->name); + EXPECT_EQ(maps_.Get(3), map_info->prev_map); + EXPECT_EQ(maps_.Get(2), map_info->prev_real_map); + + map_info = maps_.Get(5); + ASSERT_TRUE(map_info != nullptr); + EXPECT_EQ(0xA000U, map_info->start); + EXPECT_EQ(0xB000U, map_info->end); + EXPECT_EQ(0U, map_info->offset); + EXPECT_EQ(PROT_READ | PROT_EXEC, map_info->flags); + EXPECT_EQ("/fake/lib3.so", map_info->name); + EXPECT_EQ(maps_.Get(4), map_info->prev_map); + EXPECT_EQ(maps_.Get(4), map_info->prev_real_map); +} + } // namespace unwindstack |