|  | /* | 
|  | * 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, nullptr); | 
|  | }; | 
|  | 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; | 
|  | } | 
|  | } | 
|  |  | 
|  | // 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(fastboot::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); | 
|  | } | 
|  |  | 
|  | setbuf(stdout, NULL);  // no buffering | 
|  | printf("<Waiting for Device>\n"); | 
|  | const auto matcher = [](usb_ifc_info* info) -> int { | 
|  | return fastboot::FastBootTest::MatchFastboot(info, nullptr); | 
|  | }; | 
|  | 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; | 
|  | } |