| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <sys/stat.h> |
| #include <sys/time.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| #include <chrono> |
| #include <cstdlib> |
| #include <fstream> |
| #include <map> |
| #include <random> |
| #include <regex> |
| #include <set> |
| #include <thread> |
| #include <vector> |
| |
| #include <android-base/parseint.h> |
| #include <android-base/stringprintf.h> |
| #include <gtest/gtest.h> |
| #include <sparse/sparse.h> |
| |
| #include "fastboot_driver.h" |
| #include "usb.h" |
| |
| #include "extensions.h" |
| #include "fixtures.h" |
| #include "test_utils.h" |
| #include "usb_transport_sniffer.h" |
| |
| namespace fastboot { |
| |
| extension::Configuration config; // The parsed XML config |
| |
| std::string SEARCH_PATH; |
| std::string OUTPUT_PATH; |
| |
| // gtest's INSTANTIATE_TEST_CASE_P() must be at global scope, |
| // so our autogenerated tests must be as well |
| std::vector<std::pair<std::string, extension::Configuration::GetVar>> GETVAR_XML_TESTS; |
| std::vector<std::tuple<std::string, bool, extension::Configuration::CommandTest>> OEM_XML_TESTS; |
| std::vector<std::pair<std::string, extension::Configuration::PartitionInfo>> PARTITION_XML_TESTS; |
| std::vector<std::pair<std::string, extension::Configuration::PartitionInfo>> |
| PARTITION_XML_WRITEABLE; |
| std::vector<std::pair<std::string, extension::Configuration::PartitionInfo>> |
| PARTITION_XML_WRITE_HASHABLE; |
| std::vector<std::pair<std::string, extension::Configuration::PartitionInfo>> |
| PARTITION_XML_WRITE_PARSED; |
| std::vector<std::pair<std::string, extension::Configuration::PartitionInfo>> |
| PARTITION_XML_WRITE_HASH_NONPARSED; |
| std::vector<std::pair<std::string, extension::Configuration::PartitionInfo>> |
| PARTITION_XML_USERDATA_CHECKSUM_WRITEABLE; |
| std::vector<std::pair<std::string, extension::Configuration::PackedInfoTest>> |
| PACKED_XML_SUCCESS_TESTS; |
| std::vector<std::pair<std::string, extension::Configuration::PackedInfoTest>> PACKED_XML_FAIL_TESTS; |
| // This only has 1 or zero elements so it will disappear from gtest when empty |
| std::vector<std::pair<std::string, extension::Configuration::PartitionInfo>> |
| SINGLE_PARTITION_XML_WRITE_HASHABLE; |
| |
| const std::string DEFAULT_OUPUT_NAME = "out.img"; |
| // const char scratch_partition[] = "userdata"; |
| const std::vector<std::string> CMDS{"boot", "continue", "download:", "erase:", "flash:", |
| "getvar:", "reboot", "set_active:", "upload"}; |
| |
| // For pretty printing we need all these overloads |
| ::std::ostream& operator<<(::std::ostream& os, const RetCode& ret) { |
| return os << FastBootDriver::RCString(ret); |
| } |
| |
| bool PartitionHash(FastBootDriver* fb, const std::string& part, std::string* hash, int* retcode, |
| std::string* err_msg) { |
| if (config.checksum.empty()) { |
| return -1; |
| } |
| |
| std::string resp; |
| std::vector<std::string> info; |
| const std::string cmd = config.checksum + ' ' + part; |
| RetCode ret; |
| if ((ret = fb->RawCommand(cmd, &resp, &info)) != SUCCESS) { |
| *err_msg = |
| android::base::StringPrintf("Hashing partition with command '%s' failed with: %s", |
| cmd.c_str(), fb->RCString(ret).c_str()); |
| return false; |
| } |
| std::stringstream imploded; |
| std::copy(info.begin(), info.end(), std::ostream_iterator<std::string>(imploded, "\n")); |
| |
| // If payload, we validate that as well |
| const std::vector<std::string> args = SplitBySpace(config.checksum_parser); |
| std::vector<std::string> prog_args(args.begin() + 1, args.end()); |
| prog_args.push_back(resp); // Pass in the full command |
| prog_args.push_back(SEARCH_PATH + imploded.str()); // Pass in the save location |
| |
| int pipe; |
| pid_t pid = StartProgram(args[0], prog_args, &pipe); |
| if (pid <= 0) { |
| *err_msg = android::base::StringPrintf("Launching hash parser '%s' failed with: %s", |
| config.checksum_parser.c_str(), strerror(errno)); |
| return false; |
| } |
| *retcode = WaitProgram(pid, pipe, hash); |
| if (*retcode) { |
| // In this case the stderr pipe is a log message |
| *err_msg = android::base::StringPrintf("Hash parser '%s' failed with: %s", |
| config.checksum_parser.c_str(), hash->c_str()); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool SparseToBuf(sparse_file* sf, std::vector<char>* out, bool with_crc = false) { |
| int64_t len = sparse_file_len(sf, true, with_crc); |
| if (len <= 0) { |
| return false; |
| } |
| out->clear(); |
| auto cb = [](void* priv, const void* data, size_t len) { |
| auto vec = static_cast<std::vector<char>*>(priv); |
| const char* cbuf = static_cast<const char*>(data); |
| vec->insert(vec->end(), cbuf, cbuf + len); |
| return 0; |
| }; |
| |
| return !sparse_file_callback(sf, true, with_crc, cb, out); |
| } |
| |
| // Only allow alphanumeric, _, -, and . |
| const auto not_allowed = [](char c) -> int { |
| return !(isalnum(c) || c == '_' || c == '-' || c == '.'); |
| }; |
| |
| // Test that USB even works |
| TEST(USBFunctionality, USBConnect) { |
| const auto matcher = [](usb_ifc_info* info) -> int { |
| return FastBootTest::MatchFastboot(info, fastboot::FastBootTest::device_serial); |
| }; |
| Transport* transport = nullptr; |
| for (int i = 0; i < FastBootTest::MAX_USB_TRIES && !transport; i++) { |
| transport = usb_open(matcher); |
| std::this_thread::sleep_for(std::chrono::milliseconds(10)); |
| } |
| ASSERT_NE(transport, nullptr) << "Could not find the fastboot device after: " |
| << 10 * FastBootTest::MAX_USB_TRIES << "ms"; |
| if (transport) { |
| transport->Close(); |
| delete transport; |
| } |
| } |
| |
| // Test commands related to super partition |
| TEST_F(LogicalPartitionCompliance, SuperPartition) { |
| ASSERT_TRUE(UserSpaceFastboot()); |
| std::string partition_type; |
| // getvar partition-type:super must fail for retrofit devices because the |
| // partition does not exist. |
| if (fb->GetVar("partition-type:super", &partition_type) == SUCCESS) { |
| std::string is_logical; |
| EXPECT_EQ(fb->GetVar("is-logical:super", &is_logical), SUCCESS) |
| << "getvar is-logical:super failed"; |
| EXPECT_EQ(is_logical, "no") << "super must not be a logical partition"; |
| std::string super_name; |
| EXPECT_EQ(fb->GetVar("super-partition-name", &super_name), SUCCESS) |
| << "'getvar super-partition-name' failed"; |
| EXPECT_EQ(super_name, "super") << "'getvar super-partition-name' must return 'super' for " |
| "device with a super partition"; |
| } |
| } |
| |
| // Test 'fastboot getvar is-logical' |
| TEST_F(LogicalPartitionCompliance, GetVarIsLogical) { |
| ASSERT_TRUE(UserSpaceFastboot()); |
| std::string has_slot; |
| EXPECT_EQ(fb->GetVar("has-slot:system", &has_slot), SUCCESS) << "getvar has-slot:system failed"; |
| std::string is_logical_cmd_system = "is-logical:system"; |
| std::string is_logical_cmd_vendor = "is-logical:vendor"; |
| std::string is_logical_cmd_boot = "is-logical:boot"; |
| if (has_slot == "yes") { |
| std::string current_slot; |
| ASSERT_EQ(fb->GetVar("current-slot", ¤t_slot), SUCCESS) |
| << "getvar current-slot failed"; |
| std::string slot_suffix = "_" + current_slot; |
| is_logical_cmd_system += slot_suffix; |
| is_logical_cmd_vendor += slot_suffix; |
| is_logical_cmd_boot += slot_suffix; |
| } |
| std::string is_logical; |
| EXPECT_EQ(fb->GetVar(is_logical_cmd_system, &is_logical), SUCCESS) |
| << "system must be a logical partition"; |
| EXPECT_EQ(is_logical, "yes"); |
| EXPECT_EQ(fb->GetVar(is_logical_cmd_vendor, &is_logical), SUCCESS) |
| << "vendor must be a logical partition"; |
| EXPECT_EQ(is_logical, "yes"); |
| EXPECT_EQ(fb->GetVar(is_logical_cmd_boot, &is_logical), SUCCESS) |
| << "boot must not be logical partition"; |
| EXPECT_EQ(is_logical, "no"); |
| } |
| |
| TEST_F(LogicalPartitionCompliance, FastbootRebootTest) { |
| ASSERT_TRUE(UserSpaceFastboot()); |
| GTEST_LOG_(INFO) << "Rebooting to bootloader mode"; |
| // Test 'fastboot reboot bootloader' from fastbootd |
| fb->RebootTo("bootloader"); |
| |
| // Test fastboot reboot fastboot from bootloader |
| ReconnectFastbootDevice(); |
| ASSERT_FALSE(UserSpaceFastboot()); |
| GTEST_LOG_(INFO) << "Rebooting back to fastbootd mode"; |
| fb->RebootTo("fastboot"); |
| |
| ReconnectFastbootDevice(); |
| ASSERT_TRUE(UserSpaceFastboot()); |
| } |
| |
| // Testing creation/resize/delete of logical partitions |
| TEST_F(LogicalPartitionCompliance, CreateResizeDeleteLP) { |
| ASSERT_TRUE(UserSpaceFastboot()); |
| GTEST_LOG_(INFO) << "Testing 'fastboot create-logical-partition' command"; |
| EXPECT_EQ(fb->CreatePartition("test_partition_a", "0"), SUCCESS) |
| << "create-logical-partition failed"; |
| GTEST_LOG_(INFO) << "Testing 'fastboot resize-logical-partition' command"; |
| EXPECT_EQ(fb->ResizePartition("test_partition_a", "4096"), SUCCESS) |
| << "resize-logical-partition failed"; |
| std::vector<char> buf(4096); |
| |
| GTEST_LOG_(INFO) << "Flashing a logical partition.."; |
| EXPECT_EQ(fb->FlashPartition("test_partition_a", buf), SUCCESS) |
| << "flash logical -partition failed"; |
| GTEST_LOG_(INFO) << "Rebooting to bootloader mode"; |
| // Reboot to bootloader mode and attempt to flash the logical partitions |
| fb->RebootTo("bootloader"); |
| |
| ReconnectFastbootDevice(); |
| ASSERT_FALSE(UserSpaceFastboot()); |
| GTEST_LOG_(INFO) << "Attempt to flash a logical partition.."; |
| EXPECT_EQ(fb->FlashPartition("test_partition", buf), DEVICE_FAIL) |
| << "flash logical partition must fail in bootloader"; |
| GTEST_LOG_(INFO) << "Rebooting back to fastbootd mode"; |
| fb->RebootTo("fastboot"); |
| |
| ReconnectFastbootDevice(); |
| ASSERT_TRUE(UserSpaceFastboot()); |
| GTEST_LOG_(INFO) << "Testing 'fastboot delete-logical-partition' command"; |
| EXPECT_EQ(fb->DeletePartition("test_partition_a"), SUCCESS) |
| << "delete logical-partition failed"; |
| } |
| |
| // Conformance tests |
| TEST_F(Conformance, GetVar) { |
| std::string product; |
| EXPECT_EQ(fb->GetVar("product", &product), SUCCESS) << "getvar:product failed"; |
| EXPECT_NE(product, "") << "getvar:product response was empty string"; |
| EXPECT_EQ(std::count_if(product.begin(), product.end(), not_allowed), 0) |
| << "getvar:product response contained illegal chars"; |
| EXPECT_LE(product.size(), FB_RESPONSE_SZ - 4) << "getvar:product response was too large"; |
| } |
| |
| TEST_F(Conformance, GetVarVersionBootloader) { |
| std::string var; |
| EXPECT_EQ(fb->GetVar("version-bootloader", &var), SUCCESS) |
| << "getvar:version-bootloader failed"; |
| EXPECT_NE(var, "") << "getvar:version-bootloader response was empty string"; |
| EXPECT_EQ(std::count_if(var.begin(), var.end(), not_allowed), 0) |
| << "getvar:version-bootloader response contained illegal chars"; |
| EXPECT_LE(var.size(), FB_RESPONSE_SZ - 4) << "getvar:version-bootloader response was too large"; |
| } |
| |
| TEST_F(Conformance, GetVarVersionBaseband) { |
| std::string var; |
| EXPECT_EQ(fb->GetVar("version-baseband", &var), SUCCESS) << "getvar:version-baseband failed"; |
| EXPECT_NE(var, "") << "getvar:version-baseband response was empty string"; |
| EXPECT_EQ(std::count_if(var.begin(), var.end(), not_allowed), 0) |
| << "getvar:version-baseband response contained illegal chars"; |
| EXPECT_LE(var.size(), FB_RESPONSE_SZ - 4) << "getvar:version-baseband response was too large"; |
| } |
| |
| TEST_F(Conformance, GetVarSerialNo) { |
| std::string var; |
| EXPECT_EQ(fb->GetVar("serialno", &var), SUCCESS) << "getvar:serialno failed"; |
| EXPECT_NE(var, "") << "getvar:serialno can not be empty string"; |
| EXPECT_EQ(std::count_if(var.begin(), var.end(), isalnum), var.size()) |
| << "getvar:serialno must be alpha-numeric"; |
| EXPECT_LE(var.size(), FB_RESPONSE_SZ - 4) << "getvar:serialno response is too long"; |
| } |
| |
| TEST_F(Conformance, GetVarSecure) { |
| std::string var; |
| EXPECT_EQ(fb->GetVar("secure", &var), SUCCESS); |
| EXPECT_TRUE(var == "yes" || var == "no"); |
| } |
| |
| TEST_F(Conformance, GetVarOffModeCharge) { |
| std::string var; |
| EXPECT_EQ(fb->GetVar("off-mode-charge", &var), SUCCESS) << "getvar:off-mode-charge failed"; |
| EXPECT_TRUE(var == "0" || var == "1") << "getvar:off-mode-charge response must be '0' or '1'"; |
| } |
| |
| TEST_F(Conformance, GetVarVariant) { |
| std::string var; |
| EXPECT_EQ(fb->GetVar("variant", &var), SUCCESS) << "getvar:variant failed"; |
| EXPECT_NE(var, "") << "getvar:variant response can not be empty"; |
| EXPECT_LE(var.size(), FB_RESPONSE_SZ - 4) << "getvar:variant response is too large"; |
| } |
| |
| TEST_F(Conformance, GetVarRevision) { |
| std::string var; |
| EXPECT_EQ(fb->GetVar("hw-revision", &var), SUCCESS) << "getvar:hw-revision failed"; |
| EXPECT_NE(var, "") << "getvar:battery-voltage response was empty"; |
| EXPECT_EQ(std::count_if(var.begin(), var.end(), not_allowed), 0) |
| << "getvar:hw-revision contained illegal ASCII chars"; |
| EXPECT_LE(var.size(), FB_RESPONSE_SZ - 4) << "getvar:hw-revision response was too large"; |
| } |
| |
| TEST_F(Conformance, GetVarBattVoltage) { |
| std::string var; |
| EXPECT_EQ(fb->GetVar("battery-voltage", &var), SUCCESS) << "getvar:battery-voltage failed"; |
| EXPECT_NE(var, "") << "getvar:battery-voltage response was empty"; |
| EXPECT_EQ(std::count_if(var.begin(), var.end(), not_allowed), 0) |
| << "getvar:battery-voltage response contains illegal ASCII chars"; |
| EXPECT_LE(var.size(), FB_RESPONSE_SZ - 4) |
| << "getvar:battery-voltage response is too large: " + var; |
| } |
| |
| TEST_F(Conformance, GetVarBattVoltageOk) { |
| std::string var; |
| EXPECT_EQ(fb->GetVar("battery-soc-ok", &var), SUCCESS) << "getvar:battery-soc-ok failed"; |
| EXPECT_TRUE(var == "yes" || var == "no") << "getvar:battery-soc-ok must be 'yes' or 'no'"; |
| } |
| |
| TEST_F(Conformance, GetVarDownloadSize) { |
| std::string var; |
| EXPECT_EQ(fb->GetVar("max-download-size", &var), SUCCESS) << "getvar:max-download-size failed"; |
| EXPECT_NE(var, "") << "getvar:max-download-size responded with empty string"; |
| // This must start with 0x |
| EXPECT_FALSE(isspace(var.front())) |
| << "getvar:max-download-size responded with a string with leading whitespace"; |
| EXPECT_FALSE(var.compare(0, 2, "0x")) |
| << "getvar:max-download-size responded with a string that does not start with 0x..."; |
| int64_t size = strtoll(var.c_str(), nullptr, 16); |
| EXPECT_GT(size, 0) << "'" + var + "' is not a valid response from getvar:max-download-size"; |
| // At most 32-bits |
| EXPECT_LE(size, std::numeric_limits<uint32_t>::max()) |
| << "getvar:max-download-size must fit in a uint32_t"; |
| EXPECT_LE(var.size(), FB_RESPONSE_SZ - 4) |
| << "getvar:max-download-size responded with too large of string: " + var; |
| } |
| |
| TEST_F(Conformance, GetVarAll) { |
| std::vector<std::string> vars; |
| EXPECT_EQ(fb->GetVarAll(&vars), SUCCESS) << "getvar:all failed"; |
| EXPECT_GT(vars.size(), 0) << "getvar:all did not respond with any INFO responses"; |
| for (const auto& s : vars) { |
| EXPECT_LE(s.size(), FB_RESPONSE_SZ - 4) |
| << "getvar:all included an INFO response: 'INFO" + s << "' which is too long"; |
| } |
| } |
| |
| TEST_F(Conformance, UnlockAbility) { |
| std::string resp; |
| std::vector<std::string> info; |
| // Userspace fastboot implementations do not have a way to get this |
| // information. |
| if (UserSpaceFastboot()) { |
| GTEST_LOG_(INFO) << "This test is skipped for userspace fastboot."; |
| return; |
| } |
| EXPECT_EQ(fb->RawCommand("flashing get_unlock_ability", &resp, &info), SUCCESS) |
| << "'flashing get_unlock_ability' failed"; |
| // There are two ways this can be reported, through info or the actual response |
| char last; |
| if (!resp.empty()) { // must be in the response |
| last = resp.back(); |
| } else { // else must be in info |
| ASSERT_FALSE(info.empty()) << "'flashing get_unlock_ability' returned empty response"; |
| ASSERT_FALSE(info.back().empty()) << "Expected non-empty info response"; |
| last = info.back().back(); |
| } |
| ASSERT_TRUE(last == '1' || last == '0') << "Unlock ability must report '0' or '1' in response"; |
| } |
| |
| TEST_F(Conformance, PartitionInfo) { |
| std::vector<std::tuple<std::string, uint64_t>> parts; |
| EXPECT_EQ(fb->Partitions(&parts), SUCCESS) << "getvar:all failed"; |
| EXPECT_GT(parts.size(), 0) |
| << "getvar:all did not report any partition-size: through INFO responses"; |
| std::set<std::string> allowed{"ext4", "f2fs", "raw"}; |
| for (const auto& p : parts) { |
| EXPECT_GE(std::get<1>(p), 0); |
| std::string part(std::get<0>(p)); |
| std::set<std::string> allowed{"ext4", "f2fs", "raw"}; |
| std::string resp; |
| EXPECT_EQ(fb->GetVar("partition-type:" + part, &resp), SUCCESS); |
| EXPECT_NE(allowed.find(resp), allowed.end()) << "getvar:partition-type:" + part << " was '" |
| << resp << "' this is not a valid type"; |
| const std::string cmd = "partition-size:" + part; |
| EXPECT_EQ(fb->GetVar(cmd, &resp), SUCCESS); |
| |
| // This must start with 0x |
| EXPECT_FALSE(isspace(resp.front())) |
| << cmd + " responded with a string with leading whitespace"; |
| EXPECT_FALSE(resp.compare(0, 2, "0x")) |
| << cmd + "responded with a string that does not start with 0x..."; |
| uint64_t size; |
| ASSERT_TRUE(android::base::ParseUint(resp, &size)) |
| << "'" + resp + "' is not a valid response from " + cmd; |
| } |
| } |
| |
| TEST_F(Conformance, Slots) { |
| std::string var; |
| ASSERT_EQ(fb->GetVar("slot-count", &var), SUCCESS) << "getvar:slot-count failed"; |
| ASSERT_EQ(std::count_if(var.begin(), var.end(), isdigit), var.size()) |
| << "'" << var << "' is not all digits which it should be for getvar:slot-count"; |
| int32_t num_slots = strtol(var.c_str(), nullptr, 10); |
| |
| // Can't run out of alphabet letters... |
| ASSERT_LE(num_slots, 26) << "What?! You can't have more than 26 slots"; |
| |
| std::vector<std::tuple<std::string, uint64_t>> parts; |
| EXPECT_EQ(fb->Partitions(&parts), SUCCESS) << "getvar:all failed"; |
| |
| std::map<std::string, std::set<char>> part_slots; |
| if (num_slots > 0) { |
| EXPECT_EQ(fb->GetVar("current-slot", &var), SUCCESS) << "getvar:current-slot failed"; |
| |
| for (const auto& p : parts) { |
| std::string part(std::get<0>(p)); |
| std::regex reg("([[:graph:]]*)_([[:lower:]])"); |
| std::smatch sm; |
| |
| if (std::regex_match(part, sm, reg)) { // This partition has slots |
| std::string part_base(sm[1]); |
| std::string slot(sm[2]); |
| EXPECT_EQ(fb->GetVar("has-slot:" + part_base, &var), SUCCESS) |
| << "'getvar:has-slot:" << part_base << "' failed"; |
| EXPECT_EQ(var, "yes") << "'getvar:has-slot:" << part_base << "' was not 'yes'"; |
| EXPECT_TRUE(islower(slot.front())) |
| << "'" << slot.front() << "' is an invalid slot-suffix for " << part_base; |
| std::set<char> tmp{slot.front()}; |
| part_slots.emplace(part_base, tmp); |
| part_slots.at(part_base).insert(slot.front()); |
| } else { |
| EXPECT_EQ(fb->GetVar("has-slot:" + part, &var), SUCCESS) |
| << "'getvar:has-slot:" << part << "' failed"; |
| EXPECT_EQ(var, "no") << "'getvar:has-slot:" << part << "' should be no"; |
| } |
| } |
| // Ensure each partition has the correct slot suffix |
| for (const auto& iter : part_slots) { |
| const std::set<char>& char_set = iter.second; |
| std::string chars; |
| for (char c : char_set) { |
| chars += c; |
| chars += ','; |
| } |
| EXPECT_EQ(char_set.size(), num_slots) |
| << "There should only be slot suffixes from a to " << 'a' + num_slots - 1 |
| << " instead encountered: " << chars; |
| for (const char c : char_set) { |
| EXPECT_GE(c, 'a') << "Encountered invalid slot suffix of '" << c << "'"; |
| EXPECT_LT(c, 'a' + num_slots) << "Encountered invalid slot suffix of '" << c << "'"; |
| } |
| } |
| } |
| } |
| |
| TEST_F(Conformance, SetActive) { |
| std::string var; |
| ASSERT_EQ(fb->GetVar("slot-count", &var), SUCCESS) << "getvar:slot-count failed"; |
| ASSERT_EQ(std::count_if(var.begin(), var.end(), isdigit), var.size()) |
| << "'" << var << "' is not all digits which it should be for getvar:slot-count"; |
| int32_t num_slots = strtol(var.c_str(), nullptr, 10); |
| |
| // Can't run out of alphabet letters... |
| ASSERT_LE(num_slots, 26) << "You can't have more than 26 slots"; |
| |
| for (char c = 'a'; c < 'a' + num_slots; c++) { |
| const std::string slot(&c, &c + 1); |
| ASSERT_EQ(fb->SetActive(slot), SUCCESS) << "Set active for slot '" << c << "' failed"; |
| ASSERT_EQ(fb->GetVar("current-slot", &var), SUCCESS) << "getvar:current-slot failed"; |
| EXPECT_EQ(var, slot) << "getvar:current-slot repots incorrect slot after setting it"; |
| } |
| } |
| |
| TEST_F(Conformance, LockAndUnlockPrompt) { |
| std::string resp; |
| ASSERT_EQ(fb->GetVar("unlocked", &resp), SUCCESS) << "getvar:unlocked failed"; |
| ASSERT_TRUE(resp == "yes" || resp == "no") |
| << "Device did not respond with 'yes' or 'no' for getvar:unlocked"; |
| bool curr = resp == "yes"; |
| if (UserSpaceFastboot()) { |
| GTEST_LOG_(INFO) << "This test is skipped for userspace fastboot."; |
| return; |
| } |
| |
| for (int i = 0; i < 2; i++) { |
| std::string action = !curr ? "unlock" : "lock"; |
| printf("Device should prompt to '%s' bootloader, select 'no'\n", action.c_str()); |
| SetLockState(!curr, false); |
| ASSERT_EQ(fb->GetVar("unlocked", &resp), SUCCESS) << "getvar:unlocked failed"; |
| ASSERT_EQ(resp, curr ? "yes" : "no") << "The locked/unlocked state of the bootloader " |
| "incorrectly changed after selecting no"; |
| printf("Device should prompt to '%s' bootloader, select 'yes'\n", action.c_str()); |
| SetLockState(!curr, true); |
| ASSERT_EQ(fb->GetVar("unlocked", &resp), SUCCESS) << "getvar:unlocked failed"; |
| ASSERT_EQ(resp, !curr ? "yes" : "no") << "The locked/unlocked state of the bootloader " |
| "failed to change after selecting yes"; |
| curr = !curr; |
| } |
| } |
| |
| TEST_F(Conformance, SparseBlockSupport0) { |
| // The sparse block size can be any multiple of 4 |
| std::string var; |
| EXPECT_EQ(fb->GetVar("max-download-size", &var), SUCCESS) << "getvar:max-download-size failed"; |
| int64_t size = strtoll(var.c_str(), nullptr, 16); |
| |
| // It is reasonable to expect it to handle a single dont care block equal to its DL size |
| for (int64_t bs = 4; bs < size; bs <<= 1) { |
| SparseWrapper sparse(bs, bs); |
| ASSERT_TRUE(*sparse) << "Sparse file creation failed on: " << bs; |
| EXPECT_EQ(fb->Download(*sparse), SUCCESS) << "Download sparse failed: " << sparse.Rep(); |
| EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep(); |
| } |
| } |
| |
| TEST_F(Conformance, SparseBlockSupport1) { |
| // The sparse block size can be any multiple of 4 |
| std::string var; |
| EXPECT_EQ(fb->GetVar("max-download-size", &var), SUCCESS) << "getvar:max-download-size failed"; |
| int64_t size = strtoll(var.c_str(), nullptr, 16); |
| |
| // handle a packed block to half its max download size block |
| for (int64_t bs = 4; bs < size / 2; bs <<= 1) { |
| SparseWrapper sparse(bs, bs); |
| ASSERT_TRUE(*sparse) << "Sparse file creation failed on: " << bs; |
| std::vector<char> buf = RandomBuf(bs); |
| ASSERT_EQ(sparse_file_add_data(*sparse, buf.data(), buf.size(), 0), 0) |
| << "Adding data failed to sparse file: " << sparse.Rep(); |
| EXPECT_EQ(fb->Download(*sparse), SUCCESS) << "Download sparse failed: " << sparse.Rep(); |
| EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep(); |
| } |
| } |
| |
| // A single don't care download |
| TEST_F(Conformance, SparseDownload0) { |
| SparseWrapper sparse(4096, 4096); |
| ASSERT_TRUE(*sparse) << "Sparse image creation failed"; |
| EXPECT_EQ(fb->Download(*sparse), SUCCESS) << "Download sparse failed: " << sparse.Rep(); |
| EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep(); |
| } |
| |
| TEST_F(Conformance, SparseDownload1) { |
| SparseWrapper sparse(4096, 10 * 4096); |
| ASSERT_TRUE(*sparse) << "Sparse image creation failed"; |
| std::vector<char> buf = RandomBuf(4096); |
| ASSERT_EQ(sparse_file_add_data(*sparse, buf.data(), buf.size(), 9), 0) |
| << "Adding data failed to sparse file: " << sparse.Rep(); |
| EXPECT_EQ(fb->Download(*sparse), SUCCESS) << "Download sparse failed: " << sparse.Rep(); |
| EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep(); |
| } |
| |
| TEST_F(Conformance, SparseDownload2) { |
| SparseWrapper sparse(4096, 4097); |
| ASSERT_TRUE(*sparse) << "Sparse image creation failed"; |
| std::vector<char> buf = RandomBuf(4096); |
| ASSERT_EQ(sparse_file_add_data(*sparse, buf.data(), buf.size(), 0), 0) |
| << "Adding data failed to sparse file: " << sparse.Rep(); |
| std::vector<char> buf2 = RandomBuf(1); |
| ASSERT_EQ(sparse_file_add_data(*sparse, buf.data(), buf.size(), 1), 0) |
| << "Adding data failed to sparse file: " << sparse.Rep(); |
| EXPECT_EQ(fb->Download(*sparse), SUCCESS) << "Download sparse failed: " << sparse.Rep(); |
| EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep(); |
| } |
| |
| TEST_F(Conformance, SparseDownload3) { |
| std::string var; |
| EXPECT_EQ(fb->GetVar("max-download-size", &var), SUCCESS) << "getvar:max-download-size failed"; |
| int size = strtoll(var.c_str(), nullptr, 16); |
| |
| SparseWrapper sparse(4096, size); |
| ASSERT_TRUE(*sparse) << "Sparse image creation failed"; |
| // Don't want this to take forever |
| unsigned num_chunks = std::min(1000, size / (2 * 4096)); |
| for (int i = 0; i < num_chunks; i++) { |
| std::vector<char> buf; |
| int r = random_int(0, 2); |
| // Three cases |
| switch (r) { |
| case 0: |
| break; // Dont Care chunnk |
| case 1: // Buffer |
| buf = RandomBuf(4096); |
| ASSERT_EQ(sparse_file_add_data(*sparse, buf.data(), buf.size(), i), 0) |
| << "Adding data failed to sparse file: " << sparse.Rep(); |
| break; |
| case 2: // fill |
| ASSERT_EQ(sparse_file_add_fill(*sparse, 0xdeadbeef, 4096, i), 0) |
| << "Adding fill to sparse file failed: " << sparse.Rep(); |
| break; |
| } |
| } |
| EXPECT_EQ(fb->Download(*sparse), SUCCESS) << "Download sparse failed: " << sparse.Rep(); |
| EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << sparse.Rep(); |
| } |
| |
| TEST_F(Conformance, SparseVersionCheck) { |
| SparseWrapper sparse(4096, 4096); |
| ASSERT_TRUE(*sparse) << "Sparse image creation failed"; |
| std::vector<char> buf; |
| ASSERT_TRUE(SparseToBuf(*sparse, &buf)) << "Sparse buffer creation failed"; |
| // Invalid, right after magic |
| buf[4] = 0xff; |
| ASSERT_EQ(DownloadCommand(buf.size()), SUCCESS) << "Device rejected download command"; |
| ASSERT_EQ(SendBuffer(buf), SUCCESS) << "Downloading payload failed"; |
| |
| // It can either reject this download or reject it during flash |
| if (HandleResponse() != DEVICE_FAIL) { |
| EXPECT_EQ(fb->Flash("userdata"), DEVICE_FAIL) |
| << "Flashing an invalid sparse version should fail " << sparse.Rep(); |
| } |
| } |
| |
| TEST_F(UnlockPermissions, Download) { |
| std::vector<char> buf{'a', 'o', 's', 'p'}; |
| EXPECT_EQ(fb->Download(buf), SUCCESS) << "Download 4-byte payload failed"; |
| } |
| |
| TEST_F(UnlockPermissions, DownloadFlash) { |
| std::vector<char> buf{'a', 'o', 's', 'p'}; |
| EXPECT_EQ(fb->Download(buf), SUCCESS) << "Download failed in unlocked mode"; |
| ; |
| std::vector<std::tuple<std::string, uint64_t>> parts; |
| EXPECT_EQ(fb->Partitions(&parts), SUCCESS) << "getvar:all failed in unlocked mode"; |
| } |
| |
| TEST_F(LockPermissions, DownloadFlash) { |
| std::vector<char> buf{'a', 'o', 's', 'p'}; |
| EXPECT_EQ(fb->Download(buf), SUCCESS) << "Download failed in locked mode"; |
| std::vector<std::tuple<std::string, uint64_t>> parts; |
| EXPECT_EQ(fb->Partitions(&parts), SUCCESS) << "getvar:all failed in locked mode"; |
| std::string resp; |
| for (const auto& tup : parts) { |
| EXPECT_EQ(fb->Flash(std::get<0>(tup), &resp), DEVICE_FAIL) |
| << "Device did not respond with FAIL when trying to flash '" << std::get<0>(tup) |
| << "' in locked mode"; |
| EXPECT_GT(resp.size(), 0) |
| << "Device sent empty error message after FAIL"; // meaningful error message |
| } |
| } |
| |
| TEST_F(LockPermissions, Erase) { |
| std::vector<std::tuple<std::string, uint64_t>> parts; |
| EXPECT_EQ(fb->Partitions(&parts), SUCCESS) << "getvar:all failed"; |
| std::string resp; |
| for (const auto& tup : parts) { |
| EXPECT_EQ(fb->Erase(std::get<0>(tup), &resp), DEVICE_FAIL) |
| << "Device did not respond with FAIL when trying to erase '" << std::get<0>(tup) |
| << "' in locked mode"; |
| EXPECT_GT(resp.size(), 0) << "Device sent empty error message after FAIL"; |
| } |
| } |
| |
| TEST_F(LockPermissions, SetActive) { |
| std::vector<std::tuple<std::string, uint64_t>> parts; |
| EXPECT_EQ(fb->Partitions(&parts), SUCCESS) << "getvar:all failed"; |
| |
| std::string resp; |
| EXPECT_EQ(fb->GetVar("slot-count", &resp), SUCCESS) << "getvar:slot-count failed"; |
| int32_t num_slots = strtol(resp.c_str(), nullptr, 10); |
| |
| for (const auto& tup : parts) { |
| std::string part(std::get<0>(tup)); |
| std::regex reg("([[:graph:]]*)_([[:lower:]])"); |
| std::smatch sm; |
| |
| if (std::regex_match(part, sm, reg)) { // This partition has slots |
| std::string part_base(sm[1]); |
| for (char c = 'a'; c < 'a' + num_slots; c++) { |
| // We should not be able to SetActive any of these |
| EXPECT_EQ(fb->SetActive(part_base + '_' + c, &resp), DEVICE_FAIL) |
| << "set:active:" << part_base + '_' + c << " did not fail in locked mode"; |
| } |
| } |
| } |
| } |
| |
| TEST_F(LockPermissions, Boot) { |
| std::vector<char> buf; |
| buf.resize(1000); |
| EXPECT_EQ(fb->Download(buf), SUCCESS) << "A 1000 byte download failed"; |
| std::string resp; |
| ASSERT_EQ(fb->Boot(&resp), DEVICE_FAIL) |
| << "The device did not respond with failure for 'boot' when locked"; |
| EXPECT_GT(resp.size(), 0) << "No error message was returned by device after FAIL"; |
| } |
| |
| TEST_F(Fuzz, DownloadSize) { |
| std::string var; |
| EXPECT_EQ(fb->GetVar("max-download-size", &var), SUCCESS) << "getvar:max-download-size failed"; |
| int64_t size = strtoll(var.c_str(), nullptr, 0); |
| EXPECT_GT(size, 0) << '\'' << var << "' is not a valid response for getvar:max-download-size"; |
| |
| EXPECT_EQ(DownloadCommand(size + 1), DEVICE_FAIL) |
| << "Device reported max-download-size as '" << size |
| << "' but did not reject a download of " << size + 1; |
| |
| std::vector<char> buf(size); |
| EXPECT_EQ(fb->Download(buf), SUCCESS) << "Device reported max-download-size as '" << size |
| << "' but downloading a payload of this size failed"; |
| ASSERT_TRUE(UsbStillAvailible()) << USB_PORT_GONE; |
| } |
| |
| TEST_F(Fuzz, DownloadPartialBuf) { |
| std::vector<char> buf{'a', 'o', 's', 'p'}; |
| ASSERT_EQ(DownloadCommand(buf.size() + 1), SUCCESS) |
| << "Download command for " << buf.size() + 1 << " bytes failed"; |
| |
| std::string resp; |
| RetCode ret = SendBuffer(buf); |
| EXPECT_EQ(ret, SUCCESS) << "Device did not accept partial payload download"; |
| // Send the partial buffer, then cancel it with a reset |
| EXPECT_EQ(transport->Reset(), 0) << "USB reset failed"; |
| |
| ASSERT_TRUE(UsbStillAvailible()) << USB_PORT_GONE; |
| // The device better still work after all that if we unplug and replug |
| EXPECT_EQ(fb->GetVar("product", &resp), SUCCESS) << "getvar:product failed"; |
| } |
| |
| TEST_F(Fuzz, DownloadOverRun) { |
| std::vector<char> buf(1000, 'F'); |
| ASSERT_EQ(DownloadCommand(10), SUCCESS) << "Device rejected download request for 10 bytes"; |
| // There are two ways to handle this |
| // Accept download, but send error response |
| // Reject the download outright |
| std::string resp; |
| RetCode ret = SendBuffer(buf); |
| if (ret == SUCCESS) { |
| // If it accepts the buffer, it better send back an error response |
| EXPECT_EQ(HandleResponse(&resp), DEVICE_FAIL) |
| << "After sending too large of a payload for a download command, device accepted " |
| "payload and did not respond with FAIL"; |
| } else { |
| EXPECT_EQ(ret, IO_ERROR) << "After sending too large of a payload for a download command, " |
| "device did not return error"; |
| } |
| |
| ASSERT_TRUE(UsbStillAvailible()) << USB_PORT_GONE; |
| // The device better still work after all that if we unplug and replug |
| EXPECT_EQ(transport->Reset(), 0) << "USB reset failed"; |
| EXPECT_EQ(fb->GetVar("product", &resp), SUCCESS) |
| << "Device did not respond with SUCCESS to getvar:product."; |
| } |
| |
| TEST_F(Fuzz, DownloadInvalid1) { |
| EXPECT_EQ(DownloadCommand(0), DEVICE_FAIL) |
| << "Device did not respond with FAIL for malformed download command 'download:0'"; |
| } |
| |
| TEST_F(Fuzz, DownloadInvalid2) { |
| std::string cmd("download:1"); |
| EXPECT_EQ(fb->RawCommand("download:1"), DEVICE_FAIL) |
| << "Device did not respond with FAIL for malformed download command '" << cmd << "'"; |
| } |
| |
| TEST_F(Fuzz, DownloadInvalid3) { |
| std::string cmd("download:-1"); |
| EXPECT_EQ(fb->RawCommand("download:-1"), DEVICE_FAIL) |
| << "Device did not respond with FAIL for malformed download command '" << cmd << "'"; |
| } |
| |
| TEST_F(Fuzz, DownloadInvalid4) { |
| std::string cmd("download:-01000000"); |
| EXPECT_EQ(fb->RawCommand(cmd), DEVICE_FAIL) |
| << "Device did not respond with FAIL for malformed download command '" << cmd << "'"; |
| } |
| |
| TEST_F(Fuzz, DownloadInvalid5) { |
| std::string cmd("download:-0100000"); |
| EXPECT_EQ(fb->RawCommand(cmd), DEVICE_FAIL) |
| << "Device did not respond with FAIL for malformed download command '" << cmd << "'"; |
| } |
| |
| TEST_F(Fuzz, DownloadInvalid6) { |
| std::string cmd("download:"); |
| EXPECT_EQ(fb->RawCommand(cmd), DEVICE_FAIL) |
| << "Device did not respond with FAIL for malformed download command '" << cmd << "'"; |
| } |
| |
| TEST_F(Fuzz, DownloadInvalid7) { |
| std::string cmd("download:01000000\0999", sizeof("download:01000000\0999")); |
| EXPECT_EQ(fb->RawCommand(cmd), DEVICE_FAIL) |
| << "Device did not respond with FAIL for malformed download command '" << cmd << "'"; |
| } |
| |
| TEST_F(Fuzz, DownloadInvalid8) { |
| std::string cmd("download:01000000\0dkjfvijafdaiuybgidabgybr", |
| sizeof("download:01000000\0dkjfvijafdaiuybgidabgybr")); |
| EXPECT_EQ(fb->RawCommand(cmd), DEVICE_FAIL) |
| << "Device did not respond with FAIL for malformed download command '" << cmd << "'"; |
| } |
| |
| TEST_F(Fuzz, GetVarAllSpam) { |
| auto start = std::chrono::high_resolution_clock::now(); |
| std::chrono::duration<double> elapsed; |
| unsigned i = 1; |
| do { |
| std::vector<std::string> vars; |
| ASSERT_EQ(fb->GetVarAll(&vars), SUCCESS) << "Device did not respond with success after " |
| << i << "getvar:all commands in a row"; |
| ASSERT_GT(vars.size(), 0) |
| << "Device did not send any INFO responses after getvar:all command"; |
| elapsed = std::chrono::high_resolution_clock::now() - start; |
| } while (i++, elapsed.count() < 5); |
| } |
| |
| TEST_F(Fuzz, BadCommandTooLarge) { |
| std::string s = RandomString(FB_COMMAND_SZ + 1, rand_legal); |
| EXPECT_EQ(fb->RawCommand(s), DEVICE_FAIL) |
| << "Device did not respond with failure after sending length " << s.size() |
| << " string of random ASCII chars"; |
| std::string s1 = RandomString(1000, rand_legal); |
| EXPECT_EQ(fb->RawCommand(s1), DEVICE_FAIL) |
| << "Device did not respond with failure after sending length " << s1.size() |
| << " string of random ASCII chars"; |
| std::string s2 = RandomString(1000, rand_illegal); |
| EXPECT_EQ(fb->RawCommand(s2), DEVICE_FAIL) |
| << "Device did not respond with failure after sending length " << s1.size() |
| << " string of random non-ASCII chars"; |
| std::string s3 = RandomString(1000, rand_char); |
| EXPECT_EQ(fb->RawCommand(s3), DEVICE_FAIL) |
| << "Device did not respond with failure after sending length " << s1.size() |
| << " string of random chars"; |
| } |
| |
| TEST_F(Fuzz, CommandTooLarge) { |
| for (const std::string& s : CMDS) { |
| std::string rs = RandomString(1000, rand_char); |
| EXPECT_EQ(fb->RawCommand(s + rs), DEVICE_FAIL) |
| << "Device did not respond with failure after '" << s + rs << "'"; |
| ASSERT_TRUE(UsbStillAvailible()) << USB_PORT_GONE; |
| std::string resp; |
| EXPECT_EQ(fb->GetVar("product", &resp), SUCCESS) |
| << "Device is unresponsive to getvar command"; |
| } |
| } |
| |
| TEST_F(Fuzz, CommandMissingArgs) { |
| for (const std::string& s : CMDS) { |
| if (s.back() == ':') { |
| EXPECT_EQ(fb->RawCommand(s), DEVICE_FAIL) |
| << "Device did not respond with failure after '" << s << "'"; |
| std::string sub(s.begin(), s.end() - 1); |
| EXPECT_EQ(fb->RawCommand(sub), DEVICE_FAIL) |
| << "Device did not respond with failure after '" << sub << "'"; |
| } else { |
| std::string rs = RandomString(10, rand_illegal); |
| EXPECT_EQ(fb->RawCommand(rs + s), DEVICE_FAIL) |
| << "Device did not respond with failure after '" << rs + s << "'"; |
| } |
| std::string resp; |
| EXPECT_EQ(fb->GetVar("product", &resp), SUCCESS) |
| << "Device is unresponsive to getvar command"; |
| } |
| } |
| |
| TEST_F(Fuzz, SparseZeroLength) { |
| SparseWrapper sparse(4096, 0); |
| ASSERT_TRUE(*sparse) << "Sparse image creation failed"; |
| RetCode ret = fb->Download(*sparse); |
| // Two ways to handle it |
| if (ret != DEVICE_FAIL) { // if lazily parsed it better fail on a flash |
| EXPECT_EQ(fb->Flash("userdata"), DEVICE_FAIL) |
| << "Flashing zero length sparse image did not fail: " << sparse.Rep(); |
| } |
| ret = fb->Download(*sparse, true); |
| if (ret != DEVICE_FAIL) { // if lazily parsed it better fail on a flash |
| EXPECT_EQ(fb->Flash("userdata"), DEVICE_FAIL) |
| << "Flashing zero length sparse image did not fail " << sparse.Rep(); |
| } |
| } |
| |
| TEST_F(Fuzz, SparseTooManyChunks) { |
| SparseWrapper sparse(4096, 4096); // 1 block, but we send two chunks that will use 2 blocks |
| ASSERT_TRUE(*sparse) << "Sparse image creation failed"; |
| std::vector<char> buf = RandomBuf(4096); |
| ASSERT_EQ(sparse_file_add_data(*sparse, buf.data(), buf.size(), 0), 0) |
| << "Adding data failed to sparse file: " << sparse.Rep(); |
| // We take advantage of the fact the sparse library does not check this |
| ASSERT_EQ(sparse_file_add_fill(*sparse, 0xdeadbeef, 4096, 1), 0) |
| << "Adding fill to sparse file failed: " << sparse.Rep(); |
| |
| RetCode ret = fb->Download(*sparse); |
| // Two ways to handle it |
| if (ret != DEVICE_FAIL) { // if lazily parsed it better fail on a flash |
| EXPECT_EQ(fb->Flash("userdata"), DEVICE_FAIL) |
| << "Flashing sparse image with 'total_blks' in header 1 too small did not fail " |
| << sparse.Rep(); |
| } |
| ret = fb->Download(*sparse, true); |
| if (ret != DEVICE_FAIL) { // if lazily parsed it better fail on a flash |
| EXPECT_EQ(fb->Flash("userdata"), DEVICE_FAIL) |
| << "Flashing sparse image with 'total_blks' in header 1 too small did not fail " |
| << sparse.Rep(); |
| } |
| } |
| |
| TEST_F(Fuzz, USBResetSpam) { |
| auto start = std::chrono::high_resolution_clock::now(); |
| std::chrono::duration<double> elapsed; |
| int i = 0; |
| do { |
| ASSERT_EQ(transport->Reset(), 0) << "USB Reset failed after " << i << " resets in a row"; |
| elapsed = std::chrono::high_resolution_clock::now() - start; |
| } while (i++, elapsed.count() < 5); |
| std::string resp; |
| EXPECT_EQ(fb->GetVar("product", &resp), SUCCESS) |
| << "getvar failed after " << i << " USB reset(s) in a row"; |
| } |
| |
| TEST_F(Fuzz, USBResetCommandSpam) { |
| auto start = std::chrono::high_resolution_clock::now(); |
| std::chrono::duration<double> elapsed; |
| do { |
| std::string resp; |
| std::vector<std::string> all; |
| ASSERT_EQ(transport->Reset(), 0) << "USB Reset failed"; |
| EXPECT_EQ(fb->GetVarAll(&all), SUCCESS) << "getvar:all failed after USB reset"; |
| EXPECT_EQ(fb->GetVar("product", &resp), SUCCESS) << "getvar:product failed"; |
| elapsed = std::chrono::high_resolution_clock::now() - start; |
| } while (elapsed.count() < 10); |
| } |
| |
| TEST_F(Fuzz, USBResetAfterDownload) { |
| std::vector<char> buf; |
| buf.resize(1000000); |
| EXPECT_EQ(DownloadCommand(buf.size()), SUCCESS) << "Download command failed"; |
| EXPECT_EQ(transport->Reset(), 0) << "USB Reset failed"; |
| std::vector<std::string> all; |
| EXPECT_EQ(fb->GetVarAll(&all), SUCCESS) << "getvar:all failed after USB reset."; |
| } |
| |
| // Getvar XML tests |
| TEST_P(ExtensionsGetVarConformance, VarExists) { |
| std::string resp; |
| EXPECT_EQ(fb->GetVar(GetParam().first, &resp), SUCCESS); |
| } |
| |
| TEST_P(ExtensionsGetVarConformance, VarMatchesRegex) { |
| std::string resp; |
| ASSERT_EQ(fb->GetVar(GetParam().first, &resp), SUCCESS); |
| std::smatch sm; |
| std::regex_match(resp, sm, GetParam().second.regex); |
| EXPECT_FALSE(sm.empty()) << "The regex did not match"; |
| } |
| |
| INSTANTIATE_TEST_CASE_P(XMLGetVar, ExtensionsGetVarConformance, |
| ::testing::ValuesIn(GETVAR_XML_TESTS)); |
| |
| TEST_P(AnyPartition, ReportedGetVarAll) { |
| // As long as the partition is reported in INFO, it would be tested by generic Conformance |
| std::vector<std::tuple<std::string, uint64_t>> parts; |
| ASSERT_EQ(fb->Partitions(&parts), SUCCESS) << "getvar:all failed"; |
| const std::string name = GetParam().first; |
| if (GetParam().second.slots) { |
| auto matcher = [&](const std::tuple<std::string, uint32_t>& tup) { |
| return std::get<0>(tup) == name + "_a"; |
| }; |
| EXPECT_NE(std::find_if(parts.begin(), parts.end(), matcher), parts.end()) |
| << "partition '" + name + "_a' not reported in getvar:all"; |
| } else { |
| auto matcher = [&](const std::tuple<std::string, uint32_t>& tup) { |
| return std::get<0>(tup) == name; |
| }; |
| EXPECT_NE(std::find_if(parts.begin(), parts.end(), matcher), parts.end()) |
| << "partition '" + name + "' not reported in getvar:all"; |
| } |
| } |
| |
| TEST_P(AnyPartition, Hashable) { |
| const std::string name = GetParam().first; |
| if (!config.checksum.empty()) { // We can use hash to validate |
| for (const auto& part_name : real_parts) { |
| // Get hash |
| std::string hash; |
| int retcode; |
| std::string err_msg; |
| if (GetParam().second.hashable) { |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash, &retcode, &err_msg)) |
| << err_msg; |
| EXPECT_EQ(retcode, 0) << err_msg; |
| } else { // Make sure it fails |
| const std::string cmd = config.checksum + ' ' + part_name; |
| EXPECT_EQ(fb->RawCommand(cmd), DEVICE_FAIL) |
| << part_name + " is marked as non-hashable, but hashing did not fail"; |
| } |
| } |
| } |
| } |
| |
| TEST_P(WriteablePartition, FlashCheck) { |
| const std::string name = GetParam().first; |
| auto part_info = GetParam().second; |
| |
| for (const auto& part_name : real_parts) { |
| std::vector<char> buf = RandomBuf(max_flash, rand_char); |
| EXPECT_EQ(fb->FlashPartition(part_name, buf), part_info.parsed ? DEVICE_FAIL : SUCCESS) |
| << "A partition with an image parsed by the bootloader should reject random " |
| "garbage " |
| "otherwise it should succeed"; |
| } |
| } |
| |
| TEST_P(WriteablePartition, EraseCheck) { |
| const std::string name = GetParam().first; |
| |
| for (const auto& part_name : real_parts) { |
| ASSERT_EQ(fb->Erase(part_name), SUCCESS) << "Erasing " + part_name + " failed"; |
| } |
| } |
| |
| TEST_P(WriteHashNonParsedPartition, EraseZerosData) { |
| const std::string name = GetParam().first; |
| |
| for (const auto& part_name : real_parts) { |
| std::string err_msg; |
| int retcode; |
| const std::vector<char> buf = RandomBuf(max_flash, rand_char); |
| // Partition is too big to write to entire thing |
| // This can eventually be supported by using sparse images if too large |
| if (max_flash < part_size) { |
| std::string hash_before, hash_after; |
| ASSERT_EQ(fb->FlashPartition(part_name, buf), SUCCESS); |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_before, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| ASSERT_EQ(fb->Erase(part_name), SUCCESS) << "Erasing " + part_name + " failed"; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_after, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| EXPECT_NE(hash_before, hash_after) |
| << "The partition hash for " + part_name + |
| " did not change after erasing a known value"; |
| } else { |
| std::string hash_zeros, hash_ones, hash_middle, hash_after; |
| const std::vector<char> buf_zeros(max_flash, 0); |
| const std::vector<char> buf_ones(max_flash, -1); // All bits are set to 1 |
| ASSERT_EQ(fb->FlashPartition(part_name, buf_zeros), SUCCESS); |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_zeros, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| ASSERT_EQ(fb->FlashPartition(part_name, buf_ones), SUCCESS); |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_ones, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| ASSERT_NE(hash_zeros, hash_ones) |
| << "Hashes of partion should not be the same when all bytes are 0xFF or 0x00"; |
| ASSERT_EQ(fb->FlashPartition(part_name, buf), SUCCESS); |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_middle, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| ASSERT_NE(hash_zeros, hash_middle) |
| << "Hashes of partion are the same when all bytes are 0x00 or test payload"; |
| ASSERT_NE(hash_ones, hash_middle) |
| << "Hashes of partion are the same when all bytes are 0xFF or test payload"; |
| ASSERT_EQ(fb->Erase(part_name), SUCCESS) << "Erasing " + part_name + " failed"; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_after, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| EXPECT_TRUE(hash_zeros == hash_after || hash_ones == hash_after) |
| << "Erasing " + part_name + " should set all the bytes to 0xFF or 0x00"; |
| } |
| } |
| } |
| |
| // Only partitions that we can write and hash (name, fixture), TEST_P is (Fixture, test_name) |
| INSTANTIATE_TEST_CASE_P(XMLPartitionsWriteHashNonParsed, WriteHashNonParsedPartition, |
| ::testing::ValuesIn(PARTITION_XML_WRITE_HASH_NONPARSED)); |
| |
| INSTANTIATE_TEST_CASE_P(XMLPartitionsWriteHashable, WriteHashablePartition, |
| ::testing::ValuesIn(PARTITION_XML_WRITE_HASHABLE)); |
| |
| // only partitions writeable |
| INSTANTIATE_TEST_CASE_P(XMLPartitionsWriteable, WriteablePartition, |
| ::testing::ValuesIn(PARTITION_XML_WRITEABLE)); |
| |
| // Every partition |
| INSTANTIATE_TEST_CASE_P(XMLPartitionsAll, AnyPartition, ::testing::ValuesIn(PARTITION_XML_TESTS)); |
| |
| // Partition Fuzz tests |
| TEST_P(FuzzWriteablePartition, BoundsCheck) { |
| const std::string name = GetParam().first; |
| auto part_info = GetParam().second; |
| |
| for (const auto& part_name : real_parts) { |
| // try and flash +1 too large, first erase and get a hash, make sure it does not change |
| std::vector<char> buf = RandomBuf(max_flash + 1); // One too large |
| if (part_info.hashable) { |
| std::string hash_before, hash_after, err_msg; |
| int retcode; |
| ASSERT_EQ(fb->Erase(part_name), SUCCESS) << "Erasing " + part_name + " failed"; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_before, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| EXPECT_EQ(fb->FlashPartition(part_name, buf), DEVICE_FAIL) |
| << "Flashing an image 1 byte too large to " + part_name + " did not fail"; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_after, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| EXPECT_EQ(hash_before, hash_after) |
| << "Flashing too large of an image resulted in a changed partition hash for " + |
| part_name; |
| } else { |
| EXPECT_EQ(fb->FlashPartition(part_name, buf), DEVICE_FAIL) |
| << "Flashing an image 1 byte too large to " + part_name + " did not fail"; |
| } |
| } |
| } |
| |
| INSTANTIATE_TEST_CASE_P(XMLFuzzPartitionsWriteable, FuzzWriteablePartition, |
| ::testing::ValuesIn(PARTITION_XML_WRITEABLE)); |
| |
| // A parsed partition should have magic and such that is checked by the bootloader |
| // Attempting to flash a random single byte should definately fail |
| TEST_P(FuzzWriteableParsedPartition, FlashGarbageImageSmall) { |
| const std::string name = GetParam().first; |
| auto part_info = GetParam().second; |
| |
| for (const auto& part_name : real_parts) { |
| std::vector<char> buf = RandomBuf(1); |
| if (part_info.hashable) { |
| std::string hash_before, hash_after, err_msg; |
| int retcode; |
| ASSERT_EQ(fb->Erase(part_name), SUCCESS) << "Erasing " + part_name + " failed"; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_before, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| EXPECT_EQ(fb->FlashPartition(part_name, buf), DEVICE_FAIL) |
| << "A parsed partition should fail on a single byte"; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_after, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| EXPECT_EQ(hash_before, hash_after) |
| << "Flashing a single byte to parsed partition " + part_name + |
| " should fail and not change the partition hash"; |
| } else { |
| EXPECT_EQ(fb->FlashPartition(part_name, buf), DEVICE_FAIL) |
| << "Flashing a 1 byte image to a parsed partition should fail"; |
| } |
| } |
| } |
| |
| TEST_P(FuzzWriteableParsedPartition, FlashGarbageImageLarge) { |
| const std::string name = GetParam().first; |
| auto part_info = GetParam().second; |
| |
| for (const auto& part_name : real_parts) { |
| std::vector<char> buf = RandomBuf(max_flash); |
| if (part_info.hashable) { |
| std::string hash_before, hash_after, err_msg; |
| int retcode; |
| ASSERT_EQ(fb->Erase(part_name), SUCCESS) << "Erasing " + part_name + " failed"; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_before, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| EXPECT_EQ(fb->FlashPartition(part_name, buf), DEVICE_FAIL) |
| << "A parsed partition should not accept randomly generated images"; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_after, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| EXPECT_EQ(hash_before, hash_after) |
| << "The hash of the partition has changed after attempting to flash garbage to " |
| "a parsed partition"; |
| } else { |
| EXPECT_EQ(fb->FlashPartition(part_name, buf), DEVICE_FAIL) |
| << "A parsed partition should not accept randomly generated images"; |
| } |
| } |
| } |
| |
| TEST_P(FuzzWriteableParsedPartition, FlashGarbageImageLarge2) { |
| const std::string name = GetParam().first; |
| auto part_info = GetParam().second; |
| |
| for (const auto& part_name : real_parts) { |
| std::vector<char> buf(max_flash, -1); // All 1's |
| if (part_info.hashable) { |
| std::string hash_before, hash_after, err_msg; |
| int retcode; |
| ASSERT_EQ(fb->Erase(part_name), SUCCESS) << "Erasing " + part_name + " failed"; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_before, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| EXPECT_EQ(fb->FlashPartition(part_name, buf), DEVICE_FAIL) |
| << "A parsed partition should not accept a image of all 0xFF"; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_after, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| EXPECT_EQ(hash_before, hash_after) |
| << "The hash of the partition has changed after attempting to flash garbage to " |
| "a parsed partition"; |
| } else { |
| EXPECT_EQ(fb->FlashPartition(part_name, buf), DEVICE_FAIL) |
| << "A parsed partition should not accept a image of all 0xFF"; |
| } |
| } |
| } |
| |
| TEST_P(FuzzWriteableParsedPartition, FlashGarbageImageLarge3) { |
| const std::string name = GetParam().first; |
| auto part_info = GetParam().second; |
| |
| for (const auto& part_name : real_parts) { |
| std::vector<char> buf(max_flash, 0); // All 0's |
| if (part_info.hashable) { |
| std::string hash_before, hash_after, err_msg; |
| int retcode; |
| ASSERT_EQ(fb->Erase(part_name), SUCCESS) << "Erasing " + part_name + " failed"; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_before, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| EXPECT_EQ(fb->FlashPartition(part_name, buf), DEVICE_FAIL) |
| << "A parsed partition should not accept a image of all 0x00"; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_after, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| EXPECT_EQ(hash_before, hash_after) |
| << "The hash of the partition has changed after attempting to flash garbage to " |
| "a parsed partition"; |
| } else { |
| EXPECT_EQ(fb->FlashPartition(part_name, buf), DEVICE_FAIL) |
| << "A parsed partition should not accept a image of all 0x00"; |
| } |
| } |
| } |
| |
| INSTANTIATE_TEST_CASE_P(XMLFuzzPartitionsWriteableParsed, FuzzWriteableParsedPartition, |
| ::testing::ValuesIn(PARTITION_XML_WRITE_PARSED)); |
| |
| // Make sure all attempts to flash things are rejected |
| TEST_P(FuzzAnyPartitionLocked, RejectFlash) { |
| std::vector<char> buf = RandomBuf(5); |
| for (const auto& part_name : real_parts) { |
| ASSERT_EQ(fb->FlashPartition(part_name, buf), DEVICE_FAIL) |
| << "Flashing a partition should always fail in locked mode"; |
| } |
| } |
| |
| INSTANTIATE_TEST_CASE_P(XMLFuzzAnyPartitionLocked, FuzzAnyPartitionLocked, |
| ::testing::ValuesIn(PARTITION_XML_TESTS)); |
| |
| // Test flashing unlock erases userdata |
| TEST_P(UserdataPartition, UnlockErases) { |
| // Get hash after an erase |
| int retcode; |
| std::string err_msg, hash_before, hash_buf, hash_after; |
| ASSERT_EQ(fb->Erase("userdata"), SUCCESS) << "Erasing uesrdata failed"; |
| ASSERT_TRUE(PartitionHash(fb.get(), "userdata", &hash_before, &retcode, &err_msg)) << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| |
| // Write garbage |
| std::vector<char> buf = RandomBuf(max_flash / 2); |
| ASSERT_EQ(fb->FlashPartition("userdata", buf), SUCCESS); |
| ASSERT_TRUE(PartitionHash(fb.get(), "userdata", &hash_buf, &retcode, &err_msg)) << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| |
| // Sanity check of hash |
| EXPECT_NE(hash_before, hash_buf) |
| << "Writing a random buffer to 'userdata' had the same hash as after erasing it"; |
| SetLockState(true); // Lock the device |
| |
| SetLockState(false); // Unlock the device (should cause erase) |
| ASSERT_TRUE(PartitionHash(fb.get(), "userdata", &hash_after, &retcode, &err_msg)) << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| |
| EXPECT_NE(hash_after, hash_buf) << "Unlocking the device did not cause the hash of userdata to " |
| "change (i.e. it was not erased as required)"; |
| EXPECT_EQ(hash_after, hash_before) << "Unlocking the device did not produce the same hash of " |
| "userdata as after doing an erase to userdata"; |
| } |
| |
| // This is a hack to make this test disapeer if there is not a checsum, userdata is not hashable, |
| // or userdata is not marked to be writeable in testing |
| INSTANTIATE_TEST_CASE_P(XMLUserdataLocked, UserdataPartition, |
| ::testing::ValuesIn(PARTITION_XML_USERDATA_CHECKSUM_WRITEABLE)); |
| |
| // Packed images test |
| TEST_P(ExtensionsPackedValid, TestDeviceUnpack) { |
| const std::string& packed_name = GetParam().first; |
| const std::string& packed_image = GetParam().second.packed_img; |
| const std::string& unpacked = GetParam().second.unpacked_dir; |
| |
| // First we need to check for existence of images |
| const extension::Configuration::PackedInfo& info = config.packed[packed_name]; |
| |
| const auto flash_part = [&](const std::string fname, const std::string part_name) { |
| FILE* to_flash = fopen((SEARCH_PATH + fname).c_str(), "rb"); |
| ASSERT_NE(to_flash, nullptr) << "'" << fname << "'" |
| << " failed to open for flashing"; |
| int fd = fileno(to_flash); |
| size_t fsize = lseek(fd, 0, SEEK_END); |
| ASSERT_GT(fsize, 0) << fname + " appears to be an empty image"; |
| ASSERT_EQ(fb->FlashPartition(part_name, fd, fsize), SUCCESS); |
| fclose(to_flash); |
| }; |
| |
| // We first need to set the slot count |
| std::string var; |
| int num_slots = 1; |
| if (info.slots) { |
| ASSERT_EQ(fb->GetVar("slot-count", &var), SUCCESS) << "Getting slot count failed"; |
| num_slots = strtol(var.c_str(), nullptr, 10); |
| } else { |
| for (const auto& part : info.children) { |
| EXPECT_FALSE(config.partitions[part].slots) |
| << "A partition can not have slots if the packed image does not"; |
| } |
| } |
| |
| for (int i = 0; i < num_slots; i++) { |
| std::unordered_map<std::string, std::string> initial_hashes; |
| const std::string packed_suffix = |
| info.slots ? android::base::StringPrintf("_%c", 'a' + i) : ""; |
| |
| // Flash the paritions manually and get hash |
| for (const auto& part : info.children) { |
| const extension::Configuration::PartitionInfo& part_info = config.partitions[part]; |
| const std::string suffix = part_info.slots ? packed_suffix : ""; |
| const std::string part_name = part + suffix; |
| |
| ASSERT_EQ(fb->Erase(part_name), SUCCESS); |
| const std::string fpath = unpacked + '/' + part + ".img"; |
| ASSERT_NO_FATAL_FAILURE(flash_part(fpath, part_name)) |
| << "Failed to flash '" + fpath + "'"; |
| // If the partition is hashable we store it |
| if (part_info.hashable) { |
| std::string hash, err_msg; |
| int retcode; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| initial_hashes[part] = hash; |
| } |
| } |
| |
| // erase once at the end, to avoid false positives if flashing does nothing |
| for (const auto& part : info.children) { |
| const std::string suffix = config.partitions[part].slots ? packed_suffix : ""; |
| ASSERT_EQ(fb->Erase(part + suffix), SUCCESS); |
| } |
| |
| // Now we flash the packed image and compare our hashes |
| ASSERT_NO_FATAL_FAILURE(flash_part(packed_image, packed_name + packed_suffix)); |
| |
| for (const auto& part : info.children) { |
| const extension::Configuration::PartitionInfo& part_info = config.partitions[part]; |
| // If the partition is hashable we check it |
| if (part_info.hashable) { |
| const std::string suffix = part_info.slots ? packed_suffix : ""; |
| const std::string part_name = part + suffix; |
| std::string hash, err_msg; |
| int retcode; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| std::string msg = |
| "The hashes between flashing the packed image and directly flashing '" + |
| part_name + "' does not match"; |
| EXPECT_EQ(hash, initial_hashes[part]) << msg; |
| } |
| } |
| } |
| } |
| |
| INSTANTIATE_TEST_CASE_P(XMLTestPacked, ExtensionsPackedValid, |
| ::testing::ValuesIn(PACKED_XML_SUCCESS_TESTS)); |
| |
| // Packed images test |
| TEST_P(ExtensionsPackedInvalid, TestDeviceUnpack) { |
| const std::string& packed_name = GetParam().first; |
| const std::string& packed_image = GetParam().second.packed_img; |
| |
| // First we need to check for existence of images |
| const extension::Configuration::PackedInfo& info = config.packed[packed_name]; |
| |
| // We first need to set the slot count |
| std::string var; |
| int num_slots = 1; |
| if (info.slots) { |
| ASSERT_EQ(fb->GetVar("slot-count", &var), SUCCESS) << "Getting slot count failed"; |
| num_slots = strtol(var.c_str(), nullptr, 10); |
| } else { |
| for (const auto& part : info.children) { |
| EXPECT_FALSE(config.partitions[part].slots) |
| << "A partition can not have slots if the packed image does not"; |
| } |
| } |
| |
| for (int i = 0; i < num_slots; i++) { |
| std::unordered_map<std::string, std::string> initial_hashes; |
| const std::string packed_suffix = |
| info.slots ? android::base::StringPrintf("_%c", 'a' + i) : ""; |
| |
| // manually and get hash |
| for (const auto& part : info.children) { |
| const extension::Configuration::PartitionInfo& part_info = config.partitions[part]; |
| const std::string suffix = part_info.slots ? packed_suffix : ""; |
| const std::string part_name = part + suffix; |
| |
| // If the partition is hashable we store it |
| if (part_info.hashable) { |
| std::string hash, err_msg; |
| int retcode; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| initial_hashes[part] = hash; |
| } |
| } |
| |
| // Attempt to flash the invalid file |
| FILE* to_flash = fopen((SEARCH_PATH + packed_image).c_str(), "rb"); |
| ASSERT_NE(to_flash, nullptr) << "'" << packed_image << "'" |
| << " failed to open for flashing"; |
| int fd = fileno(to_flash); |
| size_t fsize = lseek(fd, 0, SEEK_END); |
| ASSERT_GT(fsize, 0) << packed_image + " appears to be an empty image"; |
| ASSERT_EQ(fb->FlashPartition(packed_name + packed_suffix, fd, fsize), DEVICE_FAIL) |
| << "Expected flashing to fail for " + packed_image; |
| fclose(to_flash); |
| |
| for (const auto& part : info.children) { |
| const extension::Configuration::PartitionInfo& part_info = config.partitions[part]; |
| // If the partition is hashable we check it |
| if (part_info.hashable) { |
| const std::string suffix = part_info.slots ? packed_suffix : ""; |
| const std::string part_name = part + suffix; |
| std::string hash, err_msg; |
| int retcode; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash, &retcode, &err_msg)) |
| << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| std::string msg = "Flashing an invalid image changed the hash of '" + part_name; |
| EXPECT_EQ(hash, initial_hashes[part]) << msg; |
| } |
| } |
| } |
| } |
| |
| INSTANTIATE_TEST_CASE_P(XMLTestPacked, ExtensionsPackedInvalid, |
| ::testing::ValuesIn(PACKED_XML_FAIL_TESTS)); |
| |
| // OEM xml tests |
| TEST_P(ExtensionsOemConformance, RunOEMTest) { |
| const std::string& cmd = std::get<0>(GetParam()); |
| // bool restricted = std::get<1>(GetParam()); |
| const extension::Configuration::CommandTest& test = std::get<2>(GetParam()); |
| |
| const RetCode expect = (test.expect == extension::FAIL) ? DEVICE_FAIL : SUCCESS; |
| |
| // Does the test require staging something? |
| if (!test.input.empty()) { // Non-empty string |
| FILE* to_stage = fopen((SEARCH_PATH + test.input).c_str(), "rb"); |
| ASSERT_NE(to_stage, nullptr) << "'" << test.input << "'" |
| << " failed to open for staging"; |
| int fd = fileno(to_stage); |
| size_t fsize = lseek(fd, 0, SEEK_END); |
| std::string var; |
| EXPECT_EQ(fb->GetVar("max-download-size", &var), SUCCESS); |
| int64_t size = strtoll(var.c_str(), nullptr, 16); |
| EXPECT_LT(fsize, size) << "'" << test.input << "'" |
| << " is too large for staging"; |
| ASSERT_EQ(fb->Download(fd, fsize), SUCCESS) << "'" << test.input << "'" |
| << " failed to download for staging"; |
| fclose(to_stage); |
| } |
| // Run the command |
| int dsize = -1; |
| std::string resp; |
| const std::string full_cmd = "oem " + cmd + " " + test.arg; |
| ASSERT_EQ(fb->RawCommand(full_cmd, &resp, nullptr, &dsize), expect); |
| |
| // This is how we test if indeed data response |
| if (test.expect == extension::DATA) { |
| EXPECT_GT(dsize, 0); |
| } |
| |
| // Validate response if neccesary |
| if (!test.regex_str.empty()) { |
| std::smatch sm; |
| std::regex_match(resp, sm, test.regex); |
| EXPECT_FALSE(sm.empty()) << "The oem regex did not match"; |
| } |
| |
| // If payload, we validate that as well |
| const std::vector<std::string> args = SplitBySpace(test.validator); |
| if (args.size()) { |
| // Save output |
| const std::string save_loc = |
| OUTPUT_PATH + (test.output.empty() ? DEFAULT_OUPUT_NAME : test.output); |
| std::string resp; |
| ASSERT_EQ(fb->Upload(save_loc, &resp), SUCCESS) |
| << "Saving output file failed with (" << fb->Error() << ") " << resp; |
| // Build the arguments to the validator |
| std::vector<std::string> prog_args(args.begin() + 1, args.end()); |
| prog_args.push_back(full_cmd); // Pass in the full command |
| prog_args.push_back(save_loc); // Pass in the save location |
| // Run the validation program |
| int pipe; |
| const pid_t pid = StartProgram(args[0], prog_args, &pipe); |
| ASSERT_GT(pid, 0) << "Failed to launch validation program: " << args[0]; |
| std::string error_msg; |
| int ret = WaitProgram(pid, pipe, &error_msg); |
| EXPECT_EQ(ret, 0) << error_msg; // Program exited correctly |
| } |
| } |
| |
| INSTANTIATE_TEST_CASE_P(XMLOEM, ExtensionsOemConformance, ::testing::ValuesIn(OEM_XML_TESTS)); |
| |
| // Sparse Tests |
| TEST_P(SparseTestPartition, SparseSingleBlock) { |
| const std::string name = GetParam().first; |
| auto part_info = GetParam().second; |
| const std::string part_name = name + (part_info.slots ? "_a" : ""); |
| SparseWrapper sparse(4096, 4096); |
| ASSERT_TRUE(*sparse) << "Sparse image creation failed"; |
| std::vector<char> buf = RandomBuf(4096); |
| ASSERT_EQ(sparse_file_add_data(*sparse, buf.data(), buf.size(), 0), 0) |
| << "Adding data failed to sparse file: " << sparse.Rep(); |
| |
| EXPECT_EQ(fb->Download(*sparse), SUCCESS) << "Download sparse failed: " << sparse.Rep(); |
| EXPECT_EQ(fb->Flash(part_name), SUCCESS) << "Flashing sparse failed: " << sparse.Rep(); |
| std::string hash, hash_new, err_msg; |
| int retcode; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash, &retcode, &err_msg)) << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| // Now flash it the non-sparse way |
| EXPECT_EQ(fb->FlashPartition(part_name, buf), SUCCESS) << "Flashing image failed: "; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_new, &retcode, &err_msg)) << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| |
| EXPECT_EQ(hash, hash_new) << "Flashing a random buffer of 4096 using sparse and non-sparse " |
| "methods did not result in the same hash"; |
| } |
| |
| TEST_P(SparseTestPartition, SparseFill) { |
| const std::string name = GetParam().first; |
| auto part_info = GetParam().second; |
| const std::string part_name = name + (part_info.slots ? "_a" : ""); |
| int64_t size = (max_dl / 4096) * 4096; |
| SparseWrapper sparse(4096, size); |
| ASSERT_TRUE(*sparse) << "Sparse image creation failed"; |
| ASSERT_EQ(sparse_file_add_fill(*sparse, 0xdeadbeef, size, 0), 0) |
| << "Adding data failed to sparse file: " << sparse.Rep(); |
| |
| EXPECT_EQ(fb->Download(*sparse), SUCCESS) << "Download sparse failed: " << sparse.Rep(); |
| EXPECT_EQ(fb->Flash(part_name), SUCCESS) << "Flashing sparse failed: " << sparse.Rep(); |
| std::string hash, hash_new, err_msg; |
| int retcode; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash, &retcode, &err_msg)) << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| // Now flash it the non-sparse way |
| std::vector<char> buf(size); |
| for (auto iter = buf.begin(); iter < buf.end(); iter += 4) { |
| iter[0] = 0xef; |
| iter[1] = 0xbe; |
| iter[2] = 0xad; |
| iter[3] = 0xde; |
| } |
| EXPECT_EQ(fb->FlashPartition(part_name, buf), SUCCESS) << "Flashing image failed: "; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_new, &retcode, &err_msg)) << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| |
| EXPECT_EQ(hash, hash_new) << "Flashing a random buffer of 4096 using sparse and non-sparse " |
| "methods did not result in the same hash"; |
| } |
| |
| // This tests to make sure it does not overwrite previous flashes |
| TEST_P(SparseTestPartition, SparseMultiple) { |
| const std::string name = GetParam().first; |
| auto part_info = GetParam().second; |
| const std::string part_name = name + (part_info.slots ? "_a" : ""); |
| int64_t size = (max_dl / 4096) * 4096; |
| SparseWrapper sparse(4096, size / 2); |
| ASSERT_TRUE(*sparse) << "Sparse image creation failed"; |
| ASSERT_EQ(sparse_file_add_fill(*sparse, 0xdeadbeef, size / 2, 0), 0) |
| << "Adding data failed to sparse file: " << sparse.Rep(); |
| EXPECT_EQ(fb->Download(*sparse), SUCCESS) << "Download sparse failed: " << sparse.Rep(); |
| EXPECT_EQ(fb->Flash(part_name), SUCCESS) << "Flashing sparse failed: " << sparse.Rep(); |
| |
| SparseWrapper sparse2(4096, size / 2); |
| ASSERT_TRUE(*sparse) << "Sparse image creation failed"; |
| std::vector<char> buf = RandomBuf(size / 2); |
| ASSERT_EQ(sparse_file_add_data(*sparse2, buf.data(), buf.size(), (size / 2) / 4096), 0) |
| << "Adding data failed to sparse file: " << sparse2.Rep(); |
| EXPECT_EQ(fb->Download(*sparse2), SUCCESS) << "Download sparse failed: " << sparse2.Rep(); |
| EXPECT_EQ(fb->Flash(part_name), SUCCESS) << "Flashing sparse failed: " << sparse2.Rep(); |
| |
| std::string hash, hash_new, err_msg; |
| int retcode; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash, &retcode, &err_msg)) << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| // Now flash it the non-sparse way |
| std::vector<char> fbuf(size); |
| for (auto iter = fbuf.begin(); iter < fbuf.begin() + size / 2; iter += 4) { |
| iter[0] = 0xef; |
| iter[1] = 0xbe; |
| iter[2] = 0xad; |
| iter[3] = 0xde; |
| } |
| fbuf.assign(buf.begin(), buf.end()); |
| EXPECT_EQ(fb->FlashPartition(part_name, fbuf), SUCCESS) << "Flashing image failed: "; |
| ASSERT_TRUE(PartitionHash(fb.get(), part_name, &hash_new, &retcode, &err_msg)) << err_msg; |
| ASSERT_EQ(retcode, 0) << err_msg; |
| |
| EXPECT_EQ(hash, hash_new) << "Flashing a random buffer of 4096 using sparse and non-sparse " |
| "methods did not result in the same hash"; |
| } |
| |
| INSTANTIATE_TEST_CASE_P(XMLSparseTest, SparseTestPartition, |
| ::testing::ValuesIn(SINGLE_PARTITION_XML_WRITE_HASHABLE)); |
| |
| void GenerateXmlTests(const extension::Configuration& config) { |
| // Build the getvar tests |
| for (const auto& it : config.getvars) { |
| GETVAR_XML_TESTS.push_back(std::make_pair(it.first, it.second)); |
| } |
| |
| // Build the partition tests, to interface with gtest we need to do it this way |
| for (const auto& it : config.partitions) { |
| const auto tup = std::make_tuple(it.first, it.second); |
| PARTITION_XML_TESTS.push_back(tup); // All partitions |
| |
| if (it.second.test == it.second.YES) { |
| PARTITION_XML_WRITEABLE.push_back(tup); // All writeable partitions |
| |
| if (it.second.hashable) { |
| PARTITION_XML_WRITE_HASHABLE.push_back(tup); // All write and hashable |
| if (!it.second.parsed) { |
| PARTITION_XML_WRITE_HASH_NONPARSED.push_back( |
| tup); // All write hashed and non-parsed |
| } |
| } |
| if (it.second.parsed) { |
| PARTITION_XML_WRITE_PARSED.push_back(tup); // All write and parsed |
| } |
| } |
| } |
| |
| // Build the packed tests, only useful if we have a hash |
| if (!config.checksum.empty()) { |
| for (const auto& it : config.packed) { |
| for (const auto& test : it.second.tests) { |
| const auto tup = std::make_tuple(it.first, test); |
| if (test.expect == extension::OKAY) { // only testing the success case |
| PACKED_XML_SUCCESS_TESTS.push_back(tup); |
| } else { |
| PACKED_XML_FAIL_TESTS.push_back(tup); |
| } |
| } |
| } |
| } |
| |
| // This is a hack to make this test disapeer if there is not a checksum, userdata is not |
| // hashable, or userdata is not marked to be writeable in testing |
| const auto part_info = config.partitions.find("userdata"); |
| if (!config.checksum.empty() && part_info != config.partitions.end() && |
| part_info->second.hashable && |
| part_info->second.test == extension::Configuration::PartitionInfo::YES) { |
| PARTITION_XML_USERDATA_CHECKSUM_WRITEABLE.push_back( |
| std::make_tuple(part_info->first, part_info->second)); |
| } |
| |
| if (!PARTITION_XML_WRITE_HASHABLE.empty()) { |
| SINGLE_PARTITION_XML_WRITE_HASHABLE.push_back(PARTITION_XML_WRITE_HASHABLE.front()); |
| } |
| |
| // Build oem tests |
| for (const auto& it : config.oem) { |
| auto oem_cmd = it.second; |
| for (const auto& t : oem_cmd.tests) { |
| OEM_XML_TESTS.push_back(std::make_tuple(it.first, oem_cmd.restricted, t)); |
| } |
| } |
| } |
| |
| } // namespace fastboot |
| |
| int main(int argc, char** argv) { |
| std::string err; |
| // Parse the args |
| const std::unordered_map<std::string, std::string> args = fastboot::ParseArgs(argc, argv, &err); |
| if (!err.empty()) { |
| printf("%s\n", err.c_str()); |
| return -1; |
| } |
| |
| if (args.find("config") != args.end()) { |
| auto found = args.find("search_path"); |
| fastboot::SEARCH_PATH = (found != args.end()) ? found->second + "/" : ""; |
| found = args.find("output_path"); |
| fastboot::OUTPUT_PATH = (found != args.end()) ? found->second + "/" : "/tmp/"; |
| if (!fastboot::extension::ParseXml(fastboot::SEARCH_PATH + args.at("config"), |
| &fastboot::config)) { |
| printf("XML config parsing failed\n"); |
| return -1; |
| } |
| // To interface with gtest, must set global scope test variables |
| fastboot::GenerateXmlTests(fastboot::config); |
| } |
| |
| if (args.find("serial") != args.end()) { |
| fastboot::FastBootTest::device_serial = args.at("serial"); |
| } |
| |
| setbuf(stdout, NULL); // no buffering |
| printf("<Waiting for Device>\n"); |
| const auto matcher = [](usb_ifc_info* info) -> int { |
| return fastboot::FastBootTest::MatchFastboot(info, fastboot::FastBootTest::device_serial); |
| }; |
| Transport* transport = nullptr; |
| while (!transport) { |
| transport = usb_open(matcher); |
| std::this_thread::sleep_for(std::chrono::milliseconds(10)); |
| } |
| transport->Close(); |
| |
| if (args.find("serial_port") != args.end()) { |
| fastboot::FastBootTest::serial_port = fastboot::ConfigureSerial(args.at("serial_port")); |
| } |
| |
| ::testing::InitGoogleTest(&argc, argv); |
| auto ret = RUN_ALL_TESTS(); |
| if (fastboot::FastBootTest::serial_port > 0) { |
| close(fastboot::FastBootTest::serial_port); |
| } |
| return ret; |
| } |