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Diffstat (limited to 'tests/CgptManagerTests.cc')
| -rw-r--r-- | tests/CgptManagerTests.cc | 403 |
1 files changed, 0 insertions, 403 deletions
diff --git a/tests/CgptManagerTests.cc b/tests/CgptManagerTests.cc deleted file mode 100644 index 35da0d09..00000000 --- a/tests/CgptManagerTests.cc +++ /dev/null @@ -1,403 +0,0 @@ -// Copyright (c) 2012 The Chromium OS Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -// Unit tests for CgptManager class. -#include <string> - -#include "../cgpt/CgptManager.h" - -// We use some specific GUID constants for some of the tests, -// so pulling in cgpt.h. Make sure this is included after -// CgptManager.h so that we can test the actual usage of -// CgptManager.h as the post-install package would use. -// Example: this would catch an incorrect usage of a GUID -// that's defined only in cgpt.h and being accidentally -// used in CgptManager.h (which should not have any cgpt.h -// dependencies). -extern "C" { -#include "../cgpt/cgpt.h" -} - -#include <base/logging.h> -#include <gflags/gflags.h> -#include <gtest/gtest.h> -#include <uuid/uuid.h> - -using std::string; - -static const Guid p2guid = {{{0, 1, 2, 3, 4, {2, 2, 2, 2, 2, 2}}}}; -static const Guid p3guid = {{{0, 6, 5, 4, 2, {3, 3, 3, 3, 3, 3}}}}; - -#define EXPECT_SUCCESS(c) EXPECT_EQ(kCgptSuccess, c) - -// The --v flag controls the log verbosity level. -DEFINE_int32(v, 0, 0); - -// This class unit tests the CgptManager class. -class CgptManagerUnitTest : public ::testing::Test { -public: - CgptManagerUnitTest() { - // Even though the post-installer doesn't use any methods that require - // uuid_generate, for the unit test we use those methods, so we need to - // set the uuid_generator. - uuid_generator = uuid_generate; - } - - void SetUp() { - const string device_name = "/tmp/DummyFileForCgptManagerTests.bin"; - - CreateDummyDevice(device_name); - - LOG(INFO) << "Initializing cgpt with " << device_name; - EXPECT_SUCCESS(cgpt_manager.Initialize(device_name)); - EXPECT_SUCCESS(cgpt_manager.ClearAll()); - - CheckPartitionCount(0); - } - - virtual ~CgptManagerUnitTest() { } - -protected: - CgptManager cgpt_manager; - - void CreateDummyDevice(const string& dummy_device) { - FILE* fp = fopen(dummy_device.c_str(), "w"); - - ASSERT_TRUE(fp != NULL); - - const int kNumSectors = 1000; - const int kSectorSize = 512; - const char kFillChar = '7'; // Some character, value doesn't matter. - - for(int i = 0; i < kNumSectors * kSectorSize; i++) { - EXPECT_EQ(kFillChar, fputc(kFillChar, fp)); - } - - fclose(fp); - } - - void CheckEquality(string field, - uint64_t expected, - uint64_t actual) { - - - VLOG(1) << field << ":" - << "Expected = " << expected - << ";Actual = " << actual; - - EXPECT_EQ(expected, actual); - } - - - void CheckGuidEquality(string field, - const Guid& expected_id, - const Guid& actual_id) { - char expected_id_str[GUID_STRLEN]; - GuidToStr(&expected_id, expected_id_str, sizeof(expected_id_str)); - - char actual_id_str[GUID_STRLEN]; - GuidToStr(&actual_id, actual_id_str, sizeof(actual_id_str)); - - VLOG(1) << field << ":" - << "Expected = " << expected_id_str - << ";Actual = " << actual_id_str; - - EXPECT_TRUE(GuidEqual(&expected_id, &actual_id)); - } - - // Checks if the current number of partitions in the device matches - // the value of expected_num_partitions. - void CheckPartitionCount(uint8 expected_num_partitions) { - uint8_t actual_num_partitions; - EXPECT_SUCCESS(cgpt_manager.GetNumNonEmptyPartitions( - &actual_num_partitions)); - - CheckEquality("NumPartitions", - expected_num_partitions, - actual_num_partitions); - } - - void SetAndCheckSuccessfulBit(uint32_t partition_number, - bool expected_is_successful) { - EXPECT_SUCCESS(cgpt_manager.SetSuccessful(partition_number, - expected_is_successful)); - - bool actual_is_successful; - EXPECT_SUCCESS(cgpt_manager.GetSuccessful(partition_number, - &actual_is_successful)); - EXPECT_EQ(expected_is_successful, actual_is_successful); - } - - - void SetAndCheckNumTriesLeft(uint32_t partition_number, - int expected_num_tries) { - EXPECT_SUCCESS(cgpt_manager.SetNumTriesLeft(partition_number, - expected_num_tries)); - - int actual_num_tries; - EXPECT_SUCCESS(cgpt_manager.GetNumTriesLeft(partition_number, - &actual_num_tries)); - CheckEquality("NumTries", expected_num_tries, actual_num_tries); - } - - void SetAndCheckPriority(uint32_t partition_number, - uint8_t expected_priority) { - EXPECT_SUCCESS(cgpt_manager.SetPriority(partition_number, - expected_priority)); - - uint8_t actual_priority; - EXPECT_SUCCESS(cgpt_manager.GetPriority(partition_number, - &actual_priority)); - CheckEquality("Priority", expected_priority, actual_priority); - } - - void CheckPriority(uint32_t partition_number, - uint8_t expected_priority) { - uint8_t actual_priority; - EXPECT_SUCCESS(cgpt_manager.GetPriority(partition_number, - &actual_priority)); - CheckEquality("Priority", expected_priority, actual_priority); - } - - - void CheckBeginningOffset(uint32_t partition_number, - uint64_t expected_offset) { - uint64_t actual_offset; - EXPECT_SUCCESS(cgpt_manager.GetBeginningOffset(partition_number, - &actual_offset)); - CheckEquality("Beginning Offset", expected_offset, actual_offset); - } - - - void CheckNumSectors(uint32_t partition_number, - uint64_t expected_num_sectors) { - uint64_t actual_num_sectors; - EXPECT_SUCCESS(cgpt_manager.GetNumSectors(partition_number, - &actual_num_sectors)); - CheckEquality("Num Sectors", expected_num_sectors, actual_num_sectors); - } - - - void CheckPartitionTypeId(int partition_number, - const Guid& expected_partition_type_id) { - // Get the partition type id and check if it matches the expected value. - Guid actual_partition_type_id; - EXPECT_SUCCESS(cgpt_manager.GetPartitionTypeId(partition_number, - &actual_partition_type_id)); - - CheckGuidEquality("PartitionTypeId", - expected_partition_type_id, - actual_partition_type_id); - } - - void CheckPartitionUniqueId(int partition_number, - const Guid& expected_partition_unique_id) { - // Get the partition unique id and check if it matches the expected value. - Guid actual_partition_unique_id; - EXPECT_SUCCESS(cgpt_manager.GetPartitionUniqueId( - partition_number, - &actual_partition_unique_id)); - - CheckGuidEquality("PartitionUniqueId", - expected_partition_unique_id, - actual_partition_unique_id); - } - - void CheckPartitionNumberByUniqueId(const Guid& unique_id, - uint32_t expected_partition_number) { - // Get the partition number for the unique id and check - // if it matches the expected value. - uint32_t actual_partition_number; - EXPECT_SUCCESS(cgpt_manager.GetPartitionNumberByUniqueId( - unique_id, - &actual_partition_number)); - - CheckEquality("PartitionNumberForUniqueId", - expected_partition_number, - actual_partition_number); - } - - - void CreateBootFile(const string& boot_file_name) { - FILE* fp = fopen(boot_file_name.c_str(), "w"); - - ASSERT_TRUE(fp != NULL); - - const int kNumSectors = 1; - const int kSectorSize = 512; - const char kFillChar = '8'; // Some character, value doesn't matter. - - for(int i = 0; i < kNumSectors * kSectorSize; i++) { - EXPECT_EQ(kFillChar, fputc(kFillChar, fp)); - } - - fclose(fp); - } - -private: - DISALLOW_COPY_AND_ASSIGN(CgptManagerUnitTest); -}; - -TEST_F(CgptManagerUnitTest, AutoPrioritizationTest) { - EXPECT_SUCCESS(cgpt_manager.AddPartition("k1", - guid_chromeos_kernel, - guid_unused, - 100, - 10)); - CheckPartitionCount(1); - - EXPECT_SUCCESS(cgpt_manager.AddPartition("k2", - guid_chromeos_kernel, - p2guid, - 200, - 20)); - CheckPartitionCount(2); - - EXPECT_SUCCESS(cgpt_manager.AddPartition("k3", - guid_chromeos_kernel, - p3guid, - 300, - 30)); - CheckPartitionCount(3); - - uint8_t expectedk1Priority = 1; - uint8_t expectedk2Priority = 2; - uint8_t expectedk3Priority = 0; - - // Calling SetAndCheckPriority will do a set and get of the above priorities. - SetAndCheckPriority(1, expectedk1Priority); - SetAndCheckPriority(2, expectedk2Priority); - SetAndCheckPriority(3, expectedk3Priority); - - EXPECT_SUCCESS(cgpt_manager.SetHighestPriority(1)); - - expectedk1Priority = 2; - expectedk2Priority = 1; - - CheckPriority(1, expectedk1Priority); - CheckPriority(2, expectedk2Priority); - CheckPriority(3, expectedk3Priority); -} - - -TEST_F(CgptManagerUnitTest, AddPartitionTest) { - int p2_offset = 200; - int p2_size = 20; - int p3_offset = 300; - int p3_size = 30; - - VLOG(1) << "Adding various types of partitions ... "; - EXPECT_SUCCESS(cgpt_manager.AddPartition("data stuff", - guid_linux_data, - guid_unused, - 100, - 10)); - CheckPartitionCount(1); - - EXPECT_SUCCESS(cgpt_manager.AddPartition("kernel stuff", - guid_chromeos_kernel, - p2guid, - p2_offset, - p2_size)); - CheckPartitionCount(2); - - EXPECT_SUCCESS(cgpt_manager.AddPartition("rootfs stuff", - guid_chromeos_rootfs, - p3guid, - p3_offset, - p3_size)); - CheckPartitionCount(3); - - uint32_t pmbr_boot_partition_number = 4; - EXPECT_SUCCESS(cgpt_manager.AddPartition("ESP stuff", - guid_efi, - guid_unused, - 400, - 40)); - CheckPartitionCount(4); - - EXPECT_SUCCESS(cgpt_manager.AddPartition("fture stuff", - guid_chromeos_reserved, - guid_unused, - 500, - 50)); - CheckPartitionCount(5); - - Guid guid_random = {{{0x2364a860, 0xbf63, 0x42fb, 0xa8, 0x3d, - {0x9a, 0xd3, 0xe0, 0x57, 0xfc, 0xf5}}}}; - - EXPECT_SUCCESS(cgpt_manager.AddPartition("random stuff", - guid_random, - guid_unused, - 600, - 60)); - - CheckPartitionCount(6); - - string boot_file_name = "/tmp/BootFileForCgptManagerTests.bin"; - LOG(INFO) << "Adding EFI partition to PMBR with bootfile: " - << boot_file_name; - - CreateBootFile(boot_file_name); - EXPECT_SUCCESS(cgpt_manager.SetPmbr(pmbr_boot_partition_number, - boot_file_name, - true)); - - VLOG(1) << "Checking if contents of GPT match values set in AddPartition."; - - uint32_t actual_boot_partition_number; - EXPECT_SUCCESS(cgpt_manager.GetPmbrBootPartitionNumber( - &actual_boot_partition_number)); - EXPECT_EQ(pmbr_boot_partition_number, actual_boot_partition_number); - - // Set the successful attribute for some partition to various Values - // and check if the settings are preserved. - SetAndCheckSuccessfulBit(2, true); - SetAndCheckSuccessfulBit(2, false); - - // Set the number of tries for some partition to various Values - // and check if the settings are preserved. - SetAndCheckNumTriesLeft(2, 6); - SetAndCheckNumTriesLeft(2, 5); - - // Set the priority for some partition to various Values - // and check if the settings are preserved. - SetAndCheckPriority(2, 2); - SetAndCheckPriority(2, 0); - - // Check if the beginning offset for some of the partitions - // are the same as what was set in AddPartition. - CheckBeginningOffset(2, p2_offset); - CheckBeginningOffset(3, p3_offset); - - // Check if the number of sectors for some of the partitions - // are same as what was set in AddPartition. - CheckNumSectors(2, p2_size); - CheckNumSectors(3, p3_size); - - // Check if the partition type IDs for some of the partitions - // are same as what was set in AddPartition. - CheckPartitionTypeId(2, guid_chromeos_kernel); - CheckPartitionTypeId(4, guid_efi); - - // Check if the partition unique IDs for some of the partitions - // same as what was set in AddPartition. - CheckPartitionUniqueId(2, p2guid); - CheckPartitionUniqueId(3, p3guid); - - // Check if the partition numbers for some of the partitions are - // retrievable by their unique IDs set in AddPartition. - CheckPartitionNumberByUniqueId(p2guid, 2); - CheckPartitionNumberByUniqueId(p3guid, 3); -} - -int main(int argc, char **argv) { - google::ParseCommandLineFlags(&argc, &argv, true); - ::testing::InitGoogleTest(&argc, argv); - - // VLOG(2) logs at level -2. So if user gives --v=2, we should - // set MinLogLevel to -2, so VLOG(2) and VLOG(1) will show up. - logging::SetMinLogLevel(-FLAGS_v); - return RUN_ALL_TESTS(); -} |