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-rw-r--r--debuggerd/libdebuggerd/test/BacktraceMock.h32
-rw-r--r--debuggerd/libdebuggerd/test/UnwinderMock.h40
-rw-r--r--debuggerd/libdebuggerd/test/tombstone_test.cpp722
3 files changed, 556 insertions, 238 deletions
diff --git a/debuggerd/libdebuggerd/test/BacktraceMock.h b/debuggerd/libdebuggerd/test/BacktraceMock.h
deleted file mode 100644
index e7dbed764..000000000
--- a/debuggerd/libdebuggerd/test/BacktraceMock.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef _DEBUGGERD_TEST_BACKTRACE_MOCK_H
-#define _DEBUGGERD_TEST_BACKTRACE_MOCK_H
-
-#include <backtrace/BacktraceMap.h>
-
-class BacktraceMapMock : public BacktraceMap {
- public:
- BacktraceMapMock() : BacktraceMap(0) {}
- virtual ~BacktraceMapMock() {}
-
- void AddMap(backtrace_map_t& map) {
- maps_.push_back(map);
- }
-};
-
-#endif // _DEBUGGERD_TEST_BACKTRACE_MOCK_H
diff --git a/debuggerd/libdebuggerd/test/UnwinderMock.h b/debuggerd/libdebuggerd/test/UnwinderMock.h
new file mode 100644
index 000000000..023a57807
--- /dev/null
+++ b/debuggerd/libdebuggerd/test/UnwinderMock.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <unwindstack/MapInfo.h>
+#include <unwindstack/Maps.h>
+#include <unwindstack/Unwinder.h>
+
+class UnwinderMock : public unwindstack::Unwinder {
+ public:
+ UnwinderMock() : Unwinder(128, new unwindstack::Maps, nullptr) {}
+ virtual ~UnwinderMock() { delete GetMaps(); }
+
+ void MockAddMap(uint64_t start, uint64_t end, uint64_t offset, uint64_t flags, std::string name,
+ uint64_t load_bias) {
+ GetMaps()->Add(start, end, offset, flags, name, load_bias);
+ }
+
+ void MockSetBuildID(uint64_t offset, const std::string& build_id) {
+ unwindstack::MapInfo* map_info = GetMaps()->Find(offset);
+ if (map_info != nullptr) {
+ std::string* new_build_id = new std::string(build_id);
+ map_info->build_id = reinterpret_cast<uintptr_t>(new_build_id);
+ }
+ }
+};
diff --git a/debuggerd/libdebuggerd/test/tombstone_test.cpp b/debuggerd/libdebuggerd/test/tombstone_test.cpp
index d24c88731..eed5bd30f 100644
--- a/debuggerd/libdebuggerd/test/tombstone_test.cpp
+++ b/debuggerd/libdebuggerd/test/tombstone_test.cpp
@@ -26,26 +26,16 @@
#include "libdebuggerd/utility.h"
-#include "BacktraceMock.h"
-#include "elf_fake.h"
+#include "UnwinderMock.h"
#include "host_signal_fixup.h"
#include "log_fake.h"
#include "tombstone.cpp"
-void dump_registers(log_t*, pid_t) {
-}
-
-void dump_memory_and_code(log_t*, Backtrace*) {
-}
-
-void dump_backtrace_to_log(Backtrace*, log_t*, char const*) {
-}
-
class TombstoneTest : public ::testing::Test {
protected:
virtual void SetUp() {
- map_mock_.reset(new BacktraceMapMock());
+ unwinder_mock_.reset(new UnwinderMock());
char tmp_file[256];
const char data_template[] = "/data/local/tmp/debuggerd_memory_testXXXXXX";
@@ -71,7 +61,6 @@ class TombstoneTest : public ::testing::Test {
log_.should_retrieve_logcat = false;
resetLogs();
- elf_set_fake_build_id("");
}
virtual void TearDown() {
@@ -80,24 +69,20 @@ class TombstoneTest : public ::testing::Test {
}
}
- std::unique_ptr<BacktraceMapMock> map_mock_;
+ std::unique_ptr<UnwinderMock> unwinder_mock_;
log_t log_;
std::string amfd_data_;
};
TEST_F(TombstoneTest, single_map) {
- backtrace_map_t map;
#if defined(__LP64__)
- map.start = 0x123456789abcd000UL;
- map.end = 0x123456789abdf000UL;
+ unwinder_mock_->MockAddMap(0x123456789abcd000UL, 0x123456789abdf000UL, 0, 0, "", 0);
#else
- map.start = 0x1234000;
- map.end = 0x1235000;
+ unwinder_mock_->MockAddMap(0x1234000, 0x1235000, 0, 0, "", 0);
#endif
- map_mock_->AddMap(map);
- dump_all_maps(&log_, map_mock_.get(), nullptr, 0);
+ dump_all_maps(&log_, unwinder_mock_.get(), 0);
std::string tombstone_contents;
ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0);
@@ -119,20 +104,25 @@ TEST_F(TombstoneTest, single_map) {
}
TEST_F(TombstoneTest, single_map_elf_build_id) {
- backtrace_map_t map;
+ uint64_t build_id_offset;
#if defined(__LP64__)
- map.start = 0x123456789abcd000UL;
- map.end = 0x123456789abdf000UL;
+ build_id_offset = 0x123456789abcd000UL;
+ unwinder_mock_->MockAddMap(build_id_offset, 0x123456789abdf000UL, 0, PROT_READ,
+ "/system/lib/libfake.so", 0);
#else
- map.start = 0x1234000;
- map.end = 0x1235000;
+ build_id_offset = 0x1234000;
+ unwinder_mock_->MockAddMap(0x1234000, 0x1235000, 0, PROT_READ, "/system/lib/libfake.so", 0);
#endif
- map.flags = PROT_READ;
- map.name = "/system/lib/libfake.so";
- map_mock_->AddMap(map);
- elf_set_fake_build_id("abcdef1234567890abcdef1234567890");
- dump_all_maps(&log_, map_mock_.get(), nullptr, 0);
+ unwinder_mock_->MockSetBuildID(
+ build_id_offset,
+ std::string{static_cast<char>(0xab), static_cast<char>(0xcd), static_cast<char>(0xef),
+ static_cast<char>(0x12), static_cast<char>(0x34), static_cast<char>(0x56),
+ static_cast<char>(0x78), static_cast<char>(0x90), static_cast<char>(0xab),
+ static_cast<char>(0xcd), static_cast<char>(0xef), static_cast<char>(0x12),
+ static_cast<char>(0x34), static_cast<char>(0x56), static_cast<char>(0x78),
+ static_cast<char>(0x90)});
+ dump_all_maps(&log_, unwinder_mock_.get(), 0);
std::string tombstone_contents;
ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0);
@@ -153,83 +143,15 @@ TEST_F(TombstoneTest, single_map_elf_build_id) {
ASSERT_STREQ("", getFakeLogPrint().c_str());
}
-// Even though build id is present, it should not be printed in either of
-// these cases.
-TEST_F(TombstoneTest, single_map_no_build_id) {
- backtrace_map_t map;
-#if defined(__LP64__)
- map.start = 0x123456789abcd000UL;
- map.end = 0x123456789abdf000UL;
-#else
- map.start = 0x1234000;
- map.end = 0x1235000;
-#endif
- map.flags = PROT_WRITE;
- map_mock_->AddMap(map);
-
- map.name = "/system/lib/libfake.so";
- map_mock_->AddMap(map);
-
- elf_set_fake_build_id("abcdef1234567890abcdef1234567890");
- dump_all_maps(&log_, map_mock_.get(), nullptr, 0);
-
- std::string tombstone_contents;
- ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0);
- ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &tombstone_contents));
- const char* expected_dump = \
-"\nmemory map (2 entries):\n"
-#if defined(__LP64__)
-" 12345678'9abcd000-12345678'9abdefff -w- 0 12000\n"
-" 12345678'9abcd000-12345678'9abdefff -w- 0 12000 /system/lib/libfake.so\n";
-#else
-" 01234000-01234fff -w- 0 1000\n"
-" 01234000-01234fff -w- 0 1000 /system/lib/libfake.so\n";
-#endif
- ASSERT_STREQ(expected_dump, tombstone_contents.c_str());
-
- ASSERT_STREQ("", amfd_data_.c_str());
-
- // Verify that the log buf is empty, and no error messages.
- ASSERT_STREQ("", getFakeLogBuf().c_str());
- ASSERT_STREQ("", getFakeLogPrint().c_str());
-}
-
TEST_F(TombstoneTest, multiple_maps) {
- backtrace_map_t map;
-
- map.start = 0xa234000;
- map.end = 0xa235000;
- map_mock_->AddMap(map);
-
- map.start = 0xa334000;
- map.end = 0xa335000;
- map.offset = 0xf000;
- map.flags = PROT_READ;
- map_mock_->AddMap(map);
-
- map.start = 0xa434000;
- map.end = 0xa435000;
- map.offset = 0x1000;
- map.load_bias = 0xd000;
- map.flags = PROT_WRITE;
- map_mock_->AddMap(map);
-
- map.start = 0xa534000;
- map.end = 0xa535000;
- map.offset = 0x3000;
- map.load_bias = 0x2000;
- map.flags = PROT_EXEC;
- map_mock_->AddMap(map);
-
- map.start = 0xa634000;
- map.end = 0xa635000;
- map.offset = 0;
- map.load_bias = 0;
- map.flags = PROT_READ | PROT_WRITE | PROT_EXEC;
- map.name = "/system/lib/fake.so";
- map_mock_->AddMap(map);
-
- dump_all_maps(&log_, map_mock_.get(), nullptr, 0);
+ unwinder_mock_->MockAddMap(0xa234000, 0xa235000, 0, 0, "", 0);
+ unwinder_mock_->MockAddMap(0xa334000, 0xa335000, 0xf000, PROT_READ, "", 0);
+ unwinder_mock_->MockAddMap(0xa434000, 0xa435000, 0x1000, PROT_WRITE, "", 0xd000);
+ unwinder_mock_->MockAddMap(0xa534000, 0xa535000, 0x3000, PROT_EXEC, "", 0x2000);
+ unwinder_mock_->MockAddMap(0xa634000, 0xa635000, 0, PROT_READ | PROT_WRITE | PROT_EXEC,
+ "/system/lib/fake.so", 0);
+
+ dump_all_maps(&log_, unwinder_mock_.get(), 0);
std::string tombstone_contents;
ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0);
@@ -259,31 +181,12 @@ TEST_F(TombstoneTest, multiple_maps) {
}
TEST_F(TombstoneTest, multiple_maps_fault_address_before) {
- backtrace_map_t map;
-
- map.start = 0xa434000;
- map.end = 0xa435000;
- map.offset = 0x1000;
- map.load_bias = 0xd000;
- map.flags = PROT_WRITE;
- map_mock_->AddMap(map);
-
- map.start = 0xa534000;
- map.end = 0xa535000;
- map.offset = 0x3000;
- map.load_bias = 0x2000;
- map.flags = PROT_EXEC;
- map_mock_->AddMap(map);
-
- map.start = 0xa634000;
- map.end = 0xa635000;
- map.offset = 0;
- map.load_bias = 0;
- map.flags = PROT_READ | PROT_WRITE | PROT_EXEC;
- map.name = "/system/lib/fake.so";
- map_mock_->AddMap(map);
-
- dump_all_maps(&log_, map_mock_.get(), nullptr, 0x1000);
+ unwinder_mock_->MockAddMap(0xa434000, 0xa435000, 0x1000, PROT_WRITE, "", 0xd000);
+ unwinder_mock_->MockAddMap(0xa534000, 0xa535000, 0x3000, PROT_EXEC, "", 0x2000);
+ unwinder_mock_->MockAddMap(0xa634000, 0xa635000, 0, PROT_READ | PROT_WRITE | PROT_EXEC,
+ "/system/lib/fake.so", 0);
+
+ dump_all_maps(&log_, unwinder_mock_.get(), 0x1000);
std::string tombstone_contents;
ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0);
@@ -311,31 +214,12 @@ TEST_F(TombstoneTest, multiple_maps_fault_address_before) {
}
TEST_F(TombstoneTest, multiple_maps_fault_address_between) {
- backtrace_map_t map;
-
- map.start = 0xa434000;
- map.end = 0xa435000;
- map.offset = 0x1000;
- map.load_bias = 0xd000;
- map.flags = PROT_WRITE;
- map_mock_->AddMap(map);
-
- map.start = 0xa534000;
- map.end = 0xa535000;
- map.offset = 0x3000;
- map.load_bias = 0x2000;
- map.flags = PROT_EXEC;
- map_mock_->AddMap(map);
-
- map.start = 0xa634000;
- map.end = 0xa635000;
- map.offset = 0;
- map.load_bias = 0;
- map.flags = PROT_READ | PROT_WRITE | PROT_EXEC;
- map.name = "/system/lib/fake.so";
- map_mock_->AddMap(map);
-
- dump_all_maps(&log_, map_mock_.get(), nullptr, 0xa533000);
+ unwinder_mock_->MockAddMap(0xa434000, 0xa435000, 0x1000, PROT_WRITE, "", 0xd000);
+ unwinder_mock_->MockAddMap(0xa534000, 0xa535000, 0x3000, PROT_EXEC, "", 0x2000);
+ unwinder_mock_->MockAddMap(0xa634000, 0xa635000, 0, PROT_READ | PROT_WRITE | PROT_EXEC,
+ "/system/lib/fake.so", 0);
+
+ dump_all_maps(&log_, unwinder_mock_.get(), 0xa533000);
std::string tombstone_contents;
ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0);
@@ -363,31 +247,12 @@ TEST_F(TombstoneTest, multiple_maps_fault_address_between) {
}
TEST_F(TombstoneTest, multiple_maps_fault_address_in_map) {
- backtrace_map_t map;
-
- map.start = 0xa434000;
- map.end = 0xa435000;
- map.offset = 0x1000;
- map.load_bias = 0xd000;
- map.flags = PROT_WRITE;
- map_mock_->AddMap(map);
-
- map.start = 0xa534000;
- map.end = 0xa535000;
- map.offset = 0x3000;
- map.load_bias = 0x2000;
- map.flags = PROT_EXEC;
- map_mock_->AddMap(map);
-
- map.start = 0xa634000;
- map.end = 0xa635000;
- map.offset = 0;
- map.load_bias = 0;
- map.flags = PROT_READ | PROT_WRITE | PROT_EXEC;
- map.name = "/system/lib/fake.so";
- map_mock_->AddMap(map);
-
- dump_all_maps(&log_, map_mock_.get(), nullptr, 0xa534040);
+ unwinder_mock_->MockAddMap(0xa434000, 0xa435000, 0x1000, PROT_WRITE, "", 0xd000);
+ unwinder_mock_->MockAddMap(0xa534000, 0xa535000, 0x3000, PROT_EXEC, "", 0x2000);
+ unwinder_mock_->MockAddMap(0xa634000, 0xa635000, 0, PROT_READ | PROT_WRITE | PROT_EXEC,
+ "/system/lib/fake.so", 0);
+
+ dump_all_maps(&log_, unwinder_mock_.get(), 0xa534040);
std::string tombstone_contents;
ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0);
@@ -413,36 +278,17 @@ TEST_F(TombstoneTest, multiple_maps_fault_address_in_map) {
}
TEST_F(TombstoneTest, multiple_maps_fault_address_after) {
- backtrace_map_t map;
-
- map.start = 0xa434000;
- map.end = 0xa435000;
- map.offset = 0x1000;
- map.load_bias = 0xd000;
- map.flags = PROT_WRITE;
- map_mock_->AddMap(map);
-
- map.start = 0xa534000;
- map.end = 0xa535000;
- map.offset = 0x3000;
- map.load_bias = 0x2000;
- map.flags = PROT_EXEC;
- map_mock_->AddMap(map);
-
- map.start = 0xa634000;
- map.end = 0xa635000;
- map.offset = 0;
- map.load_bias = 0;
- map.flags = PROT_READ | PROT_WRITE | PROT_EXEC;
- map.name = "/system/lib/fake.so";
- map_mock_->AddMap(map);
+ unwinder_mock_->MockAddMap(0xa434000, 0xa435000, 0x1000, PROT_WRITE, "", 0xd000);
+ unwinder_mock_->MockAddMap(0xa534000, 0xa535000, 0x3000, PROT_EXEC, "", 0x2000);
+ unwinder_mock_->MockAddMap(0xa634000, 0xa635000, 0, PROT_READ | PROT_WRITE | PROT_EXEC,
+ "/system/lib/fake.so", 0);
#if defined(__LP64__)
uint64_t addr = 0x12345a534040UL;
#else
uint64_t addr = 0xf534040UL;
#endif
- dump_all_maps(&log_, map_mock_.get(), nullptr, addr);
+ dump_all_maps(&log_, unwinder_mock_.get(), addr);
std::string tombstone_contents;
ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0);
@@ -502,3 +348,467 @@ TEST_F(TombstoneTest, dump_timestamp) {
dump_timestamp(&log_, 0);
ASSERT_STREQ("Timestamp: 1970-01-01 00:00:00+0000\n", amfd_data_.c_str());
}
+
+class MemoryPattern : public unwindstack::Memory {
+ public:
+ MemoryPattern() = default;
+ virtual ~MemoryPattern() = default;
+
+ size_t Read(uint64_t, void* dst, size_t size) override {
+ uint8_t* data = reinterpret_cast<uint8_t*>(dst);
+ for (size_t i = 0; i < size; i++) {
+ data[i] = (i % 0xff);
+ }
+ return size;
+ }
+};
+
+TEST_F(TombstoneTest, dump_stack_single_frame) {
+ std::vector<unwindstack::FrameData> frames;
+ unwindstack::Maps maps;
+ MemoryPattern memory;
+
+ frames.push_back(
+ unwindstack::FrameData{.num = 0, .rel_pc = 0x1000, .pc = 0x301000, .sp = 0x2000});
+ dump_stack(&log_, frames, &maps, &memory);
+
+ std::string contents;
+ ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0);
+ ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &contents));
+
+ std::string expected =
+#if defined(__LP64__)
+ " 0000000000001f80 0706050403020100\n"
+ " 0000000000001f88 0f0e0d0c0b0a0908\n"
+ " 0000000000001f90 1716151413121110\n"
+ " 0000000000001f98 1f1e1d1c1b1a1918\n"
+ " 0000000000001fa0 2726252423222120\n"
+ " 0000000000001fa8 2f2e2d2c2b2a2928\n"
+ " 0000000000001fb0 3736353433323130\n"
+ " 0000000000001fb8 3f3e3d3c3b3a3938\n"
+ " 0000000000001fc0 4746454443424140\n"
+ " 0000000000001fc8 4f4e4d4c4b4a4948\n"
+ " 0000000000001fd0 5756555453525150\n"
+ " 0000000000001fd8 5f5e5d5c5b5a5958\n"
+ " 0000000000001fe0 6766656463626160\n"
+ " 0000000000001fe8 6f6e6d6c6b6a6968\n"
+ " 0000000000001ff0 7776757473727170\n"
+ " 0000000000001ff8 7f7e7d7c7b7a7978\n"
+ " #00 0000000000002000 0706050403020100\n"
+ " 0000000000002008 0f0e0d0c0b0a0908\n"
+ " 0000000000002010 1716151413121110\n"
+ " 0000000000002018 1f1e1d1c1b1a1918\n"
+ " 0000000000002020 2726252423222120\n"
+ " 0000000000002028 2f2e2d2c2b2a2928\n"
+ " 0000000000002030 3736353433323130\n"
+ " 0000000000002038 3f3e3d3c3b3a3938\n"
+ " 0000000000002040 4746454443424140\n"
+ " 0000000000002048 4f4e4d4c4b4a4948\n"
+ " 0000000000002050 5756555453525150\n"
+ " 0000000000002058 5f5e5d5c5b5a5958\n"
+ " 0000000000002060 6766656463626160\n"
+ " 0000000000002068 6f6e6d6c6b6a6968\n"
+ " 0000000000002070 7776757473727170\n"
+ " 0000000000002078 7f7e7d7c7b7a7978\n";
+#else
+ " 00001fc0 03020100\n"
+ " 00001fc4 07060504\n"
+ " 00001fc8 0b0a0908\n"
+ " 00001fcc 0f0e0d0c\n"
+ " 00001fd0 13121110\n"
+ " 00001fd4 17161514\n"
+ " 00001fd8 1b1a1918\n"
+ " 00001fdc 1f1e1d1c\n"
+ " 00001fe0 23222120\n"
+ " 00001fe4 27262524\n"
+ " 00001fe8 2b2a2928\n"
+ " 00001fec 2f2e2d2c\n"
+ " 00001ff0 33323130\n"
+ " 00001ff4 37363534\n"
+ " 00001ff8 3b3a3938\n"
+ " 00001ffc 3f3e3d3c\n"
+ " #00 00002000 03020100\n"
+ " 00002004 07060504\n"
+ " 00002008 0b0a0908\n"
+ " 0000200c 0f0e0d0c\n"
+ " 00002010 13121110\n"
+ " 00002014 17161514\n"
+ " 00002018 1b1a1918\n"
+ " 0000201c 1f1e1d1c\n"
+ " 00002020 23222120\n"
+ " 00002024 27262524\n"
+ " 00002028 2b2a2928\n"
+ " 0000202c 2f2e2d2c\n"
+ " 00002030 33323130\n"
+ " 00002034 37363534\n"
+ " 00002038 3b3a3938\n"
+ " 0000203c 3f3e3d3c\n";
+#endif
+ EXPECT_EQ(expected, contents);
+}
+
+TEST_F(TombstoneTest, dump_stack_multiple_frames_same_sp) {
+ std::vector<unwindstack::FrameData> frames;
+ unwindstack::Maps maps;
+ MemoryPattern memory;
+
+ frames.push_back(
+ unwindstack::FrameData{.num = 0, .rel_pc = 0x1000, .pc = 0x301000, .sp = 0x2000});
+ frames.push_back(
+ unwindstack::FrameData{.num = 0, .rel_pc = 0x1400, .pc = 0x301400, .sp = 0x2000});
+ dump_stack(&log_, frames, &maps, &memory);
+
+ std::string contents;
+ ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0);
+ ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &contents));
+
+ std::string expected =
+#if defined(__LP64__)
+ " 0000000000001f80 0706050403020100\n"
+ " 0000000000001f88 0f0e0d0c0b0a0908\n"
+ " 0000000000001f90 1716151413121110\n"
+ " 0000000000001f98 1f1e1d1c1b1a1918\n"
+ " 0000000000001fa0 2726252423222120\n"
+ " 0000000000001fa8 2f2e2d2c2b2a2928\n"
+ " 0000000000001fb0 3736353433323130\n"
+ " 0000000000001fb8 3f3e3d3c3b3a3938\n"
+ " 0000000000001fc0 4746454443424140\n"
+ " 0000000000001fc8 4f4e4d4c4b4a4948\n"
+ " 0000000000001fd0 5756555453525150\n"
+ " 0000000000001fd8 5f5e5d5c5b5a5958\n"
+ " 0000000000001fe0 6766656463626160\n"
+ " 0000000000001fe8 6f6e6d6c6b6a6968\n"
+ " 0000000000001ff0 7776757473727170\n"
+ " 0000000000001ff8 7f7e7d7c7b7a7978\n"
+ " #00 0000000000002000 0706050403020100\n"
+ " ................ ................\n"
+ " #01 0000000000002000 0706050403020100\n"
+ " 0000000000002008 0f0e0d0c0b0a0908\n"
+ " 0000000000002010 1716151413121110\n"
+ " 0000000000002018 1f1e1d1c1b1a1918\n"
+ " 0000000000002020 2726252423222120\n"
+ " 0000000000002028 2f2e2d2c2b2a2928\n"
+ " 0000000000002030 3736353433323130\n"
+ " 0000000000002038 3f3e3d3c3b3a3938\n"
+ " 0000000000002040 4746454443424140\n"
+ " 0000000000002048 4f4e4d4c4b4a4948\n"
+ " 0000000000002050 5756555453525150\n"
+ " 0000000000002058 5f5e5d5c5b5a5958\n"
+ " 0000000000002060 6766656463626160\n"
+ " 0000000000002068 6f6e6d6c6b6a6968\n"
+ " 0000000000002070 7776757473727170\n"
+ " 0000000000002078 7f7e7d7c7b7a7978\n";
+#else
+ " 00001fc0 03020100\n"
+ " 00001fc4 07060504\n"
+ " 00001fc8 0b0a0908\n"
+ " 00001fcc 0f0e0d0c\n"
+ " 00001fd0 13121110\n"
+ " 00001fd4 17161514\n"
+ " 00001fd8 1b1a1918\n"
+ " 00001fdc 1f1e1d1c\n"
+ " 00001fe0 23222120\n"
+ " 00001fe4 27262524\n"
+ " 00001fe8 2b2a2928\n"
+ " 00001fec 2f2e2d2c\n"
+ " 00001ff0 33323130\n"
+ " 00001ff4 37363534\n"
+ " 00001ff8 3b3a3938\n"
+ " 00001ffc 3f3e3d3c\n"
+ " #00 00002000 03020100\n"
+ " ........ ........\n"
+ " #01 00002000 03020100\n"
+ " 00002004 07060504\n"
+ " 00002008 0b0a0908\n"
+ " 0000200c 0f0e0d0c\n"
+ " 00002010 13121110\n"
+ " 00002014 17161514\n"
+ " 00002018 1b1a1918\n"
+ " 0000201c 1f1e1d1c\n"
+ " 00002020 23222120\n"
+ " 00002024 27262524\n"
+ " 00002028 2b2a2928\n"
+ " 0000202c 2f2e2d2c\n"
+ " 00002030 33323130\n"
+ " 00002034 37363534\n"
+ " 00002038 3b3a3938\n"
+ " 0000203c 3f3e3d3c\n";
+#endif
+ EXPECT_EQ(expected, contents);
+}
+
+TEST_F(TombstoneTest, dump_stack_multiple_frames) {
+ std::vector<unwindstack::FrameData> frames;
+ unwindstack::Maps maps;
+ MemoryPattern memory;
+
+ frames.push_back(
+ unwindstack::FrameData{.num = 0, .rel_pc = 0x1000, .pc = 0x301000, .sp = 0x2000});
+ frames.push_back(
+ unwindstack::FrameData{.num = 0, .rel_pc = 0x1400, .pc = 0x301400, .sp = 0x2010});
+ frames.push_back(
+ unwindstack::FrameData{.num = 0, .rel_pc = 0x1400, .pc = 0x301400, .sp = 0x2100});
+ dump_stack(&log_, frames, &maps, &memory);
+
+ std::string contents;
+ ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0);
+ ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &contents));
+
+ std::string expected =
+#if defined(__LP64__)
+ " 0000000000001f80 0706050403020100\n"
+ " 0000000000001f88 0f0e0d0c0b0a0908\n"
+ " 0000000000001f90 1716151413121110\n"
+ " 0000000000001f98 1f1e1d1c1b1a1918\n"
+ " 0000000000001fa0 2726252423222120\n"
+ " 0000000000001fa8 2f2e2d2c2b2a2928\n"
+ " 0000000000001fb0 3736353433323130\n"
+ " 0000000000001fb8 3f3e3d3c3b3a3938\n"
+ " 0000000000001fc0 4746454443424140\n"
+ " 0000000000001fc8 4f4e4d4c4b4a4948\n"
+ " 0000000000001fd0 5756555453525150\n"
+ " 0000000000001fd8 5f5e5d5c5b5a5958\n"
+ " 0000000000001fe0 6766656463626160\n"
+ " 0000000000001fe8 6f6e6d6c6b6a6968\n"
+ " 0000000000001ff0 7776757473727170\n"
+ " 0000000000001ff8 7f7e7d7c7b7a7978\n"
+ " #00 0000000000002000 0706050403020100\n"
+ " 0000000000002008 0f0e0d0c0b0a0908\n"
+ " #01 0000000000002010 0706050403020100\n"
+ " 0000000000002018 0f0e0d0c0b0a0908\n"
+ " 0000000000002020 1716151413121110\n"
+ " 0000000000002028 1f1e1d1c1b1a1918\n"
+ " 0000000000002030 2726252423222120\n"
+ " 0000000000002038 2f2e2d2c2b2a2928\n"
+ " 0000000000002040 3736353433323130\n"
+ " 0000000000002048 3f3e3d3c3b3a3938\n"
+ " 0000000000002050 4746454443424140\n"
+ " 0000000000002058 4f4e4d4c4b4a4948\n"
+ " 0000000000002060 5756555453525150\n"
+ " 0000000000002068 5f5e5d5c5b5a5958\n"
+ " 0000000000002070 6766656463626160\n"
+ " 0000000000002078 6f6e6d6c6b6a6968\n"
+ " 0000000000002080 7776757473727170\n"
+ " 0000000000002088 7f7e7d7c7b7a7978\n"
+ " ................ ................\n"
+ " #02 0000000000002100 0706050403020100\n"
+ " 0000000000002108 0f0e0d0c0b0a0908\n"
+ " 0000000000002110 1716151413121110\n"
+ " 0000000000002118 1f1e1d1c1b1a1918\n"
+ " 0000000000002120 2726252423222120\n"
+ " 0000000000002128 2f2e2d2c2b2a2928\n"
+ " 0000000000002130 3736353433323130\n"
+ " 0000000000002138 3f3e3d3c3b3a3938\n"
+ " 0000000000002140 4746454443424140\n"
+ " 0000000000002148 4f4e4d4c4b4a4948\n"
+ " 0000000000002150 5756555453525150\n"
+ " 0000000000002158 5f5e5d5c5b5a5958\n"
+ " 0000000000002160 6766656463626160\n"
+ " 0000000000002168 6f6e6d6c6b6a6968\n"
+ " 0000000000002170 7776757473727170\n"
+ " 0000000000002178 7f7e7d7c7b7a7978\n";
+#else
+ " 00001fc0 03020100\n"
+ " 00001fc4 07060504\n"
+ " 00001fc8 0b0a0908\n"
+ " 00001fcc 0f0e0d0c\n"
+ " 00001fd0 13121110\n"
+ " 00001fd4 17161514\n"
+ " 00001fd8 1b1a1918\n"
+ " 00001fdc 1f1e1d1c\n"
+ " 00001fe0 23222120\n"
+ " 00001fe4 27262524\n"
+ " 00001fe8 2b2a2928\n"
+ " 00001fec 2f2e2d2c\n"
+ " 00001ff0 33323130\n"
+ " 00001ff4 37363534\n"
+ " 00001ff8 3b3a3938\n"
+ " 00001ffc 3f3e3d3c\n"
+ " #00 00002000 03020100\n"
+ " 00002004 07060504\n"
+ " 00002008 0b0a0908\n"
+ " 0000200c 0f0e0d0c\n"
+ " #01 00002010 03020100\n"
+ " 00002014 07060504\n"
+ " 00002018 0b0a0908\n"
+ " 0000201c 0f0e0d0c\n"
+ " 00002020 13121110\n"
+ " 00002024 17161514\n"
+ " 00002028 1b1a1918\n"
+ " 0000202c 1f1e1d1c\n"
+ " 00002030 23222120\n"
+ " 00002034 27262524\n"
+ " 00002038 2b2a2928\n"
+ " 0000203c 2f2e2d2c\n"
+ " 00002040 33323130\n"
+ " 00002044 37363534\n"
+ " 00002048 3b3a3938\n"
+ " 0000204c 3f3e3d3c\n"
+ " ........ ........\n"
+ " #02 00002100 03020100\n"
+ " 00002104 07060504\n"
+ " 00002108 0b0a0908\n"
+ " 0000210c 0f0e0d0c\n"
+ " 00002110 13121110\n"
+ " 00002114 17161514\n"
+ " 00002118 1b1a1918\n"
+ " 0000211c 1f1e1d1c\n"
+ " 00002120 23222120\n"
+ " 00002124 27262524\n"
+ " 00002128 2b2a2928\n"
+ " 0000212c 2f2e2d2c\n"
+ " 00002130 33323130\n"
+ " 00002134 37363534\n"
+ " 00002138 3b3a3938\n"
+ " 0000213c 3f3e3d3c\n";
+#endif
+ EXPECT_EQ(expected, contents);
+}
+
+TEST_F(TombstoneTest, dump_stack_multiple_frames_disjoint_frames) {
+ std::vector<unwindstack::FrameData> frames;
+ unwindstack::Maps maps;
+ MemoryPattern memory;
+
+ frames.push_back(
+ unwindstack::FrameData{.num = 0, .rel_pc = 0x1000, .pc = 0x301000, .sp = 0x2000});
+ frames.push_back(
+ unwindstack::FrameData{.num = 0, .rel_pc = 0x1400, .pc = 0x301400, .sp = 0x2010});
+ frames.push_back(
+ unwindstack::FrameData{.num = 0, .rel_pc = 0x1400, .pc = 0x301400, .sp = 0x1000});
+ frames.push_back(
+ unwindstack::FrameData{.num = 0, .rel_pc = 0x1400, .pc = 0x301400, .sp = 0x1030});
+ dump_stack(&log_, frames, &maps, &memory);
+
+ std::string contents;
+ ASSERT_TRUE(lseek(log_.tfd, 0, SEEK_SET) == 0);
+ ASSERT_TRUE(android::base::ReadFdToString(log_.tfd, &contents));
+
+ std::string expected =
+#if defined(__LP64__)
+ " 0000000000001f80 0706050403020100\n"
+ " 0000000000001f88 0f0e0d0c0b0a0908\n"
+ " 0000000000001f90 1716151413121110\n"
+ " 0000000000001f98 1f1e1d1c1b1a1918\n"
+ " 0000000000001fa0 2726252423222120\n"
+ " 0000000000001fa8 2f2e2d2c2b2a2928\n"
+ " 0000000000001fb0 3736353433323130\n"
+ " 0000000000001fb8 3f3e3d3c3b3a3938\n"
+ " 0000000000001fc0 4746454443424140\n"
+ " 0000000000001fc8 4f4e4d4c4b4a4948\n"
+ " 0000000000001fd0 5756555453525150\n"
+ " 0000000000001fd8 5f5e5d5c5b5a5958\n"
+ " 0000000000001fe0 6766656463626160\n"
+ " 0000000000001fe8 6f6e6d6c6b6a6968\n"
+ " 0000000000001ff0 7776757473727170\n"
+ " 0000000000001ff8 7f7e7d7c7b7a7978\n"
+ " #00 0000000000002000 0706050403020100\n"
+ " 0000000000002008 0f0e0d0c0b0a0908\n"
+ " #01 0000000000002010 0706050403020100\n"
+ " 0000000000002018 0f0e0d0c0b0a0908\n"
+ " 0000000000002020 1716151413121110\n"
+ " 0000000000002028 1f1e1d1c1b1a1918\n"
+ " 0000000000002030 2726252423222120\n"
+ " 0000000000002038 2f2e2d2c2b2a2928\n"
+ " 0000000000002040 3736353433323130\n"
+ " 0000000000002048 3f3e3d3c3b3a3938\n"
+ " 0000000000002050 4746454443424140\n"
+ " 0000000000002058 4f4e4d4c4b4a4948\n"
+ " 0000000000002060 5756555453525150\n"
+ " 0000000000002068 5f5e5d5c5b5a5958\n"
+ " 0000000000002070 6766656463626160\n"
+ " 0000000000002078 6f6e6d6c6b6a6968\n"
+ " 0000000000002080 7776757473727170\n"
+ " 0000000000002088 7f7e7d7c7b7a7978\n"
+ " ................ ................\n"
+ " #02 0000000000001000 0706050403020100\n"
+ " 0000000000001008 0f0e0d0c0b0a0908\n"
+ " 0000000000001010 1716151413121110\n"
+ " 0000000000001018 1f1e1d1c1b1a1918\n"
+ " 0000000000001020 2726252423222120\n"
+ " 0000000000001028 2f2e2d2c2b2a2928\n"
+ " #03 0000000000001030 0706050403020100\n"
+ " 0000000000001038 0f0e0d0c0b0a0908\n"
+ " 0000000000001040 1716151413121110\n"
+ " 0000000000001048 1f1e1d1c1b1a1918\n"
+ " 0000000000001050 2726252423222120\n"
+ " 0000000000001058 2f2e2d2c2b2a2928\n"
+ " 0000000000001060 3736353433323130\n"
+ " 0000000000001068 3f3e3d3c3b3a3938\n"
+ " 0000000000001070 4746454443424140\n"
+ " 0000000000001078 4f4e4d4c4b4a4948\n"
+ " 0000000000001080 5756555453525150\n"
+ " 0000000000001088 5f5e5d5c5b5a5958\n"
+ " 0000000000001090 6766656463626160\n"
+ " 0000000000001098 6f6e6d6c6b6a6968\n"
+ " 00000000000010a0 7776757473727170\n"
+ " 00000000000010a8 7f7e7d7c7b7a7978\n";
+#else
+ " 00001fc0 03020100\n"
+ " 00001fc4 07060504\n"
+ " 00001fc8 0b0a0908\n"
+ " 00001fcc 0f0e0d0c\n"
+ " 00001fd0 13121110\n"
+ " 00001fd4 17161514\n"
+ " 00001fd8 1b1a1918\n"
+ " 00001fdc 1f1e1d1c\n"
+ " 00001fe0 23222120\n"
+ " 00001fe4 27262524\n"
+ " 00001fe8 2b2a2928\n"
+ " 00001fec 2f2e2d2c\n"
+ " 00001ff0 33323130\n"
+ " 00001ff4 37363534\n"
+ " 00001ff8 3b3a3938\n"
+ " 00001ffc 3f3e3d3c\n"
+ " #00 00002000 03020100\n"
+ " 00002004 07060504\n"
+ " 00002008 0b0a0908\n"
+ " 0000200c 0f0e0d0c\n"
+ " #01 00002010 03020100\n"
+ " 00002014 07060504\n"
+ " 00002018 0b0a0908\n"
+ " 0000201c 0f0e0d0c\n"
+ " 00002020 13121110\n"
+ " 00002024 17161514\n"
+ " 00002028 1b1a1918\n"
+ " 0000202c 1f1e1d1c\n"
+ " 00002030 23222120\n"
+ " 00002034 27262524\n"
+ " 00002038 2b2a2928\n"
+ " 0000203c 2f2e2d2c\n"
+ " 00002040 33323130\n"
+ " 00002044 37363534\n"
+ " 00002048 3b3a3938\n"
+ " 0000204c 3f3e3d3c\n"
+ " ........ ........\n"
+ " #02 00001000 03020100\n"
+ " 00001004 07060504\n"
+ " 00001008 0b0a0908\n"
+ " 0000100c 0f0e0d0c\n"
+ " 00001010 13121110\n"
+ " 00001014 17161514\n"
+ " 00001018 1b1a1918\n"
+ " 0000101c 1f1e1d1c\n"
+ " 00001020 23222120\n"
+ " 00001024 27262524\n"
+ " 00001028 2b2a2928\n"
+ " 0000102c 2f2e2d2c\n"
+ " #03 00001030 03020100\n"
+ " 00001034 07060504\n"
+ " 00001038 0b0a0908\n"
+ " 0000103c 0f0e0d0c\n"
+ " 00001040 13121110\n"
+ " 00001044 17161514\n"
+ " 00001048 1b1a1918\n"
+ " 0000104c 1f1e1d1c\n"
+ " 00001050 23222120\n"
+ " 00001054 27262524\n"
+ " 00001058 2b2a2928\n"
+ " 0000105c 2f2e2d2c\n"
+ " 00001060 33323130\n"
+ " 00001064 37363534\n"
+ " 00001068 3b3a3938\n"
+ " 0000106c 3f3e3d3c\n";
+#endif
+ EXPECT_EQ(expected, contents);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-16 01:03:31 +0000