Create fuzzy-fastboot pen tester
Test: Run on Sailfish, Walleye, and other devices
Bug: http://b/111126621
Change-Id: I309af79411d0a16d11874a048ce0db024770d7b2
diff --git a/fastboot/fuzzy_fastboot/main.cpp b/fastboot/fuzzy_fastboot/main.cpp
new file mode 100644
index 0000000..8dd46bc
--- /dev/null
+++ b/fastboot/fuzzy_fastboot/main.cpp
@@ -0,0 +1,1489 @@
+/*
+ * 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/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;
+
+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:", "powerdown", "reboot",
+ "set_active:", "upload", "verify"};
+
+// 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;
+}
+
+// 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;
+ 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, uint32_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_GT(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...";
+ int64_t size = strtoll(resp.c_str(), nullptr, 16);
+ EXPECT_GT(size, 0) << "'" + 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, uint32_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";
+
+ 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();
+ EXPECT_EQ(fb->Download(*sparse, true), SUCCESS)
+ << "Download sparse with crc 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();
+ EXPECT_EQ(fb->Download(*sparse, true), SUCCESS)
+ << "Download sparse with crc 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();
+ EXPECT_EQ(fb->Download(*sparse, true), SUCCESS)
+ << "Download sparse with crc 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();
+ EXPECT_EQ(fb->Download(*sparse, true), SUCCESS)
+ << "Download sparse with crc 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();
+ EXPECT_EQ(fb->Download(*sparse, true), SUCCESS)
+ << "Download sparse with crc 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();
+ EXPECT_EQ(fb->Download(*sparse, true), SUCCESS)
+ << "Download sparse with crc failed: " << sparse.Rep();
+ EXPECT_EQ(fb->Flash("userdata"), SUCCESS) << "Flashing sparse failed: " << 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, uint32_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, uint32_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, uint32_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, uint32_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, 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, uint32_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));
+
+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));
+ }
+
+ // 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;
+}
