diff --git a/tests/common.cc b/tests/common.cc index 80c3fc87..2a053c3b 100644 --- a/tests/common.cc +++ b/tests/common.cc @@ -69,10 +69,10 @@ std::string binary_string_to_print(size_t offset, const char* s, size_t len) // Re-execute current executable using xvfb-run so that it provides a virtual X11 display. static void exec_using_xvfb_run(int argc, char** argv) { - // argc+2 = Space for "xvfb-run" command, existing argc strings plus NULL pointer. + // argc+2 = Space for "xvfb-run" command, existing argc strings plus nullptr. size_t size = sizeof(char*) * (argc+2); char** new_argv = (char**)malloc(size); - if (new_argv == NULL) + if (new_argv == nullptr) { fprintf(stderr, "Failed to allocate %lu bytes of memory. errno=%d,%s\n", (unsigned long)size, errno, strerror(errno)); @@ -80,14 +80,14 @@ static void exec_using_xvfb_run(int argc, char** argv) } new_argv[0] = strdup("xvfb-run"); - if (new_argv[0] == NULL) + if (new_argv[0] == nullptr) { fprintf(stderr, "Failed to allocate %lu bytes of memory. errno=%d,%s\n", (unsigned long)strlen(new_argv[0])+1, errno, strerror(errno)); exit(EXIT_FAILURE); } - // Copy argv pointers including final NULL pointer. + // Copy argv pointers including final nullptr. for (size_t i = 0; i <= (unsigned)argc; i++) new_argv[i+1] = argv[i]; @@ -102,7 +102,7 @@ static void exec_using_xvfb_run(int argc, char** argv) void ensure_x11_display(int argc, char** argv) { const char* display = getenv("DISPLAY"); - if (display == NULL) + if (display == nullptr) { printf("DISPLAY environment variable unset. Executing 'xvfb-run %s ...'\n", argv[0]); exec_using_xvfb_run(argc, argv); diff --git a/tests/test_BlockSpecial.cc b/tests/test_BlockSpecial.cc index 99680d46..323b5851 100644 --- a/tests/test_BlockSpecial.cc +++ b/tests/test_BlockSpecial.cc @@ -148,7 +148,7 @@ static std::string get_block_name( unsigned want ) static std::string get_link_name() { DIR * dir = opendir( "/dev/disk/by-id" ); - if ( dir == NULL ) + if (dir == nullptr) { ADD_FAILURE() << __func__ << "(): Failed to open directory '/dev/disk/by-id'"; return ""; @@ -180,8 +180,8 @@ static std::string get_link_name() // Follow symbolic link return real path. static std::string follow_link_name( std::string link ) { - char * rpath = realpath( link.c_str(), NULL ); - if ( rpath == NULL ) + char* rpath = realpath(link.c_str(), nullptr); + if (rpath == nullptr) { ADD_FAILURE() << __func__ << "(): Failed to resolve symbolic link '" << link << "'"; return ""; diff --git a/tests/test_EraseFileSystemSignatures.cc b/tests/test_EraseFileSystemSignatures.cc index 17aeef28..70c78539 100644 --- a/tests/test_EraseFileSystemSignatures.cc +++ b/tests/test_EraseFileSystemSignatures.cc @@ -86,7 +86,7 @@ void EraseFileSystemSignaturesTest::create_image_file(Byte_Value size) m_partition.Reset(); PedDevice* lp_device = ped_device_get(s_image_name); - ASSERT_TRUE(lp_device != NULL); + ASSERT_TRUE(lp_device != nullptr); m_partition.set_unpartitioned(s_image_name, lp_device->path, @@ -96,7 +96,7 @@ void EraseFileSystemSignaturesTest::create_image_file(Byte_Value size) false); ped_device_destroy(lp_device); - lp_device = NULL; + lp_device = nullptr; } @@ -155,7 +155,7 @@ const char* first_non_zero_byte(const char* buf, size_t size) buf++; size--; } - return NULL; + return nullptr; } @@ -183,7 +183,7 @@ bool EraseFileSystemSignaturesTest::image_contains_all_zeros() return false; } const char* p = first_non_zero_byte(buf, bytes_read); - if (p != NULL) + if (p != nullptr) { ADD_FAILURE() << __func__ << "(): First non-zero bytes:\n" << binary_string_to_print(offset + (p - buf), p, buf + bytes_read - p); diff --git a/tests/test_PasswordRAMStore.cc b/tests/test_PasswordRAMStore.cc index 1c5a0288..817eba12 100644 --- a/tests/test_PasswordRAMStore.cc +++ b/tests/test_PasswordRAMStore.cc @@ -79,7 +79,7 @@ static bool mem_is_zero( const char * mem, size_t len ) class PasswordRAMStoreTest : public ::testing::Test { protected: - PasswordRAMStoreTest() : looked_up_pw( NULL ) {}; + PasswordRAMStoreTest() : looked_up_pw(nullptr) {}; static void SetUpTestCase(); @@ -93,7 +93,7 @@ protected: }; // Initialise test case class static member. -const char * PasswordRAMStoreTest::protected_mem = NULL; +const char * PasswordRAMStoreTest::protected_mem = nullptr; const size_t ProtectedMemSize = 4096; // [Implementation knowledge: size] @@ -101,7 +101,7 @@ const size_t ProtectedMemSize = 4096; // [Implementation knowledge: size] void PasswordRAMStoreTest::SetUpTestCase() { protected_mem = PasswordRAMStore::get_protected_mem(); - ASSERT_TRUE( protected_mem != NULL ) << __func__ << "(): No locked virtual memory for password RAM store"; + ASSERT_TRUE(protected_mem != nullptr) << __func__ << "(): No locked virtual memory for password RAM store"; } TEST_F( PasswordRAMStoreTest, Initialisation ) @@ -114,7 +114,7 @@ TEST_F( PasswordRAMStoreTest, UnknownPasswordLookup ) { // Test lookup of non-existent password fails. looked_up_pw = PasswordRAMStore::lookup( "key-unknown" ); - EXPECT_TRUE( looked_up_pw == NULL ); + EXPECT_TRUE(looked_up_pw == nullptr); } TEST_F( PasswordRAMStoreTest, UnknownPasswordErasure ) @@ -270,7 +270,7 @@ TEST_F( PasswordRAMStoreTest, TooLongPassword ) EXPECT_TRUE( mem_is_zero( protected_mem, ProtectedMemSize ) ); looked_up_pw = PasswordRAMStore::lookup( "key-too-long" ); - EXPECT_TRUE( looked_up_pw == NULL ); + EXPECT_TRUE(looked_up_pw == nullptr); EXPECT_FALSE(PasswordRAMStore::erase("key-too-long")); EXPECT_TRUE( mem_is_zero( protected_mem, ProtectedMemSize ) ); diff --git a/tests/test_SupportedFileSystems.cc b/tests/test_SupportedFileSystems.cc index 51177d18..a3c5242a 100644 --- a/tests/test_SupportedFileSystems.cc +++ b/tests/test_SupportedFileSystems.cc @@ -194,12 +194,12 @@ protected: }; -SupportedFileSystems* SupportedFileSystemsTest::s_supported_filesystems = NULL; +SupportedFileSystems* SupportedFileSystemsTest::s_supported_filesystems = nullptr; const char* SupportedFileSystemsTest::s_image_name = "test_SupportedFileSystems.img"; SupportedFileSystemsTest::SupportedFileSystemsTest() - : m_fstype(GetParam()), m_fs_object(NULL), m_require_loopdev(false), + : m_fstype(GetParam()), m_fs_object(nullptr), m_require_loopdev(false), // Initialise top-level operation detail object with description ... m_operation_detail("Operation details:", STATUS_NONE) { @@ -208,12 +208,12 @@ SupportedFileSystemsTest::SupportedFileSystemsTest() void SupportedFileSystemsTest::SetUp() { - ASSERT_TRUE(s_supported_filesystems != NULL) << __func__ << "(): TEST_BUG: File system interfaces not loaded"; + ASSERT_TRUE(s_supported_filesystems != nullptr) << __func__ << "(): TEST_BUG: File system interfaces not loaded"; // Lookup file system interface object. m_fs_object = s_supported_filesystems->get_fs_object(m_fstype); - ASSERT_TRUE(m_fs_object != NULL) << __func__ << "(): TEST_BUG: Interface object not found for file system " - << test_fsname(m_fstype); + ASSERT_TRUE(m_fs_object != nullptr) << __func__ << "(): TEST_BUG: Interface object not found for file system " + << test_fsname(m_fstype); } @@ -243,7 +243,7 @@ void SupportedFileSystemsTest::TearDown() unlink(s_image_name); - m_fs_object = NULL; + m_fs_object = nullptr; } @@ -279,7 +279,7 @@ std::vector SupportedFileSystemsTest::get_supported_fstypes() // Create the supported file system interface object. void SupportedFileSystemsTest::setup_supported_filesystems() { - if (s_supported_filesystems == NULL) + if (s_supported_filesystems == nullptr) { s_supported_filesystems = new SupportedFileSystems(); @@ -294,7 +294,7 @@ void SupportedFileSystemsTest::setup_supported_filesystems() void SupportedFileSystemsTest::teardown_supported_filesystems() { delete s_supported_filesystems; - s_supported_filesystems = NULL; + s_supported_filesystems = nullptr; } @@ -361,7 +361,7 @@ void SupportedFileSystemsTest::reload_partition() // Use libparted to get the sector size etc. of the image file. PedDevice* lp_device = ped_device_get(m_dev_name.c_str()); - ASSERT_TRUE(lp_device != NULL); + ASSERT_TRUE(lp_device != nullptr); // Prepare partition object spanning whole of the image file. m_partition.set_unpartitioned(m_dev_name, @@ -372,7 +372,7 @@ void SupportedFileSystemsTest::reload_partition() false); ped_device_destroy(lp_device); - lp_device = NULL; + lp_device = nullptr; }