| #line 2 "suites/host_test.function" |
| |
| /** |
| * \brief Verifies that string is in string parameter format i.e. "<str>" |
| * It also strips enclosing '"' from the input string. |
| * |
| * \param str String parameter. |
| * |
| * \return 0 if success else 1 |
| */ |
| int verify_string( char **str ) |
| { |
| if( ( *str )[0] != '"' || |
| ( *str )[strlen( *str ) - 1] != '"' ) |
| { |
| mbedtls_fprintf( stderr, |
| "Expected string (with \"\") for parameter and got: %s\n", *str ); |
| return( -1 ); |
| } |
| |
| ( *str )++; |
| ( *str )[strlen( *str ) - 1] = '\0'; |
| |
| return( 0 ); |
| } |
| |
| /** |
| * \brief Verifies that string is an integer. Also gives the converted |
| * integer value. |
| * |
| * \param str Input string. |
| * \param value Pointer to int for output value. |
| * |
| * \return 0 if success else 1 |
| */ |
| int verify_int( char *str, int *value ) |
| { |
| size_t i; |
| int minus = 0; |
| int digits = 1; |
| int hex = 0; |
| |
| for( i = 0; i < strlen( str ); i++ ) |
| { |
| if( i == 0 && str[i] == '-' ) |
| { |
| minus = 1; |
| continue; |
| } |
| |
| if( ( ( minus && i == 2 ) || ( !minus && i == 1 ) ) && |
| str[i - 1] == '0' && ( str[i] == 'x' || str[i] == 'X' ) ) |
| { |
| hex = 1; |
| continue; |
| } |
| |
| if( ! ( ( str[i] >= '0' && str[i] <= '9' ) || |
| ( hex && ( ( str[i] >= 'a' && str[i] <= 'f' ) || |
| ( str[i] >= 'A' && str[i] <= 'F' ) ) ) ) ) |
| { |
| digits = 0; |
| break; |
| } |
| } |
| |
| if( digits ) |
| { |
| if( hex ) |
| *value = strtol( str, NULL, 16 ); |
| else |
| *value = strtol( str, NULL, 10 ); |
| |
| return( 0 ); |
| } |
| |
| mbedtls_fprintf( stderr, |
| "Expected integer for parameter and got: %s\n", str ); |
| return( KEY_VALUE_MAPPING_NOT_FOUND ); |
| } |
| |
| |
| /** |
| * \brief Usage string. |
| * |
| */ |
| #define USAGE \ |
| "Usage: %s [OPTIONS] files...\n\n" \ |
| " Command line arguments:\n" \ |
| " files... One or more test data files. If no file is\n" \ |
| " specified the following default test case\n" \ |
| " file is used:\n" \ |
| " %s\n\n" \ |
| " Options:\n" \ |
| " -v | --verbose Display full information about each test\n" \ |
| " -h | --help Display this information\n\n", \ |
| argv[0], \ |
| "TESTCASE_FILENAME" |
| |
| |
| /** |
| * \brief Read a line from the passed file pointer. |
| * |
| * \param f FILE pointer |
| * \param buf Pointer to memory to hold read line. |
| * \param len Length of the buf. |
| * |
| * \return 0 if success else -1 |
| */ |
| int get_line( FILE *f, char *buf, size_t len ) |
| { |
| char *ret; |
| int i = 0, str_len = 0, has_string = 0; |
| |
| /* Read until we get a valid line */ |
| do |
| { |
| ret = fgets( buf, len, f ); |
| if( ret == NULL ) |
| return( -1 ); |
| |
| str_len = strlen( buf ); |
| |
| /* Skip empty line and comment */ |
| if ( str_len == 0 || buf[0] == '#' ) |
| continue; |
| has_string = 0; |
| for ( i = 0; i < str_len; i++ ) |
| { |
| char c = buf[i]; |
| if ( c != ' ' && c != '\t' && c != '\n' && |
| c != '\v' && c != '\f' && c != '\r' ) |
| { |
| has_string = 1; |
| break; |
| } |
| } |
| } while( !has_string ); |
| |
| /* Strip new line and carriage return */ |
| ret = buf + strlen( buf ); |
| if( ret-- > buf && *ret == '\n' ) |
| *ret = '\0'; |
| if( ret-- > buf && *ret == '\r' ) |
| *ret = '\0'; |
| |
| return( 0 ); |
| } |
| |
| /** |
| * \brief Splits string delimited by ':'. Ignores '\:'. |
| * |
| * \param buf Input string |
| * \param len Input string length |
| * \param params Out params found |
| * \param params_len Out params array len |
| * |
| * \return Count of strings found. |
| */ |
| static int parse_arguments( char *buf, size_t len, char **params, |
| size_t params_len ) |
| { |
| size_t cnt = 0, i; |
| char *cur = buf; |
| char *p = buf, *q; |
| |
| params[cnt++] = cur; |
| |
| while( *p != '\0' && p < ( buf + len ) ) |
| { |
| if( *p == '\\' ) |
| { |
| p++; |
| p++; |
| continue; |
| } |
| if( *p == ':' ) |
| { |
| if( p + 1 < buf + len ) |
| { |
| cur = p + 1; |
| assert( cnt < params_len ); |
| params[cnt++] = cur; |
| } |
| *p = '\0'; |
| } |
| |
| p++; |
| } |
| |
| /* Replace newlines, question marks and colons in strings */ |
| for( i = 0; i < cnt; i++ ) |
| { |
| p = params[i]; |
| q = params[i]; |
| |
| while( *p != '\0' ) |
| { |
| if( *p == '\\' && *( p + 1 ) == 'n' ) |
| { |
| p += 2; |
| *( q++ ) = '\n'; |
| } |
| else if( *p == '\\' && *( p + 1 ) == ':' ) |
| { |
| p += 2; |
| *( q++ ) = ':'; |
| } |
| else if( *p == '\\' && *( p + 1 ) == '?' ) |
| { |
| p += 2; |
| *( q++ ) = '?'; |
| } |
| else |
| *( q++ ) = *( p++ ); |
| } |
| *q = '\0'; |
| } |
| |
| return( cnt ); |
| } |
| |
| /** |
| * \brief Converts parameters into test function consumable parameters. |
| * Example: Input: {"int", "0", "char*", "Hello", |
| * "hex", "abef", "exp", "1"} |
| * Output: { |
| * 0, // Verified int |
| * "Hello", // Verified string |
| * 2, { 0xab, 0xef },// Converted len,hex pair |
| * 9600 // Evaluated expression |
| * } |
| * |
| * |
| * \param cnt Parameter array count. |
| * \param params Out array of found parameters. |
| * \param int_params_store Memory for storing processed integer parameters. |
| * |
| * \return 0 for success else 1 |
| */ |
| static int convert_params( size_t cnt , char ** params , int * int_params_store ) |
| { |
| char ** cur = params; |
| char ** out = params; |
| int ret = DISPATCH_TEST_SUCCESS; |
| |
| while ( cur < params + cnt ) |
| { |
| char * type = *cur++; |
| char * val = *cur++; |
| |
| if ( strcmp( type, "char*" ) == 0 ) |
| { |
| if ( verify_string( &val ) == 0 ) |
| { |
| *out++ = val; |
| } |
| else |
| { |
| ret = ( DISPATCH_INVALID_TEST_DATA ); |
| break; |
| } |
| } |
| else if ( strcmp( type, "int" ) == 0 ) |
| { |
| if ( verify_int( val, int_params_store ) == 0 ) |
| { |
| *out++ = (char *) int_params_store++; |
| } |
| else |
| { |
| ret = ( DISPATCH_INVALID_TEST_DATA ); |
| break; |
| } |
| } |
| else if ( strcmp( type, "hex" ) == 0 ) |
| { |
| if ( verify_string( &val ) == 0 ) |
| { |
| *int_params_store = unhexify( (unsigned char *) val, val ); |
| *out++ = val; |
| *out++ = (char *)(int_params_store++); |
| } |
| else |
| { |
| ret = ( DISPATCH_INVALID_TEST_DATA ); |
| break; |
| } |
| } |
| else if ( strcmp( type, "exp" ) == 0 ) |
| { |
| int exp_id = strtol( val, NULL, 10 ); |
| if ( get_expression ( exp_id, int_params_store ) == 0 ) |
| { |
| *out++ = (char *)int_params_store++; |
| } |
| else |
| { |
| ret = ( DISPATCH_INVALID_TEST_DATA ); |
| break; |
| } |
| } |
| else |
| { |
| ret = ( DISPATCH_INVALID_TEST_DATA ); |
| break; |
| } |
| } |
| return( ret ); |
| } |
| |
| /** |
| * \brief Tests snprintf implementation with test input. |
| * |
| * \note |
| * At high optimization levels (e.g. gcc -O3), this function may be |
| * inlined in run_test_snprintf. This can trigger a spurious warning about |
| * potential misuse of snprintf from gcc -Wformat-truncation (observed with |
| * gcc 7.2). This warning makes tests in run_test_snprintf redundant on gcc |
| * only. They are still valid for other compilers. Avoid this warning by |
| * forbidding inlining of this function by gcc. |
| * |
| * \param n Buffer test length. |
| * \param ref_buf Expected buffer. |
| * \param ref_ret Expected snprintf return value. |
| * |
| * \return 0 for success else 1 |
| */ |
| #if defined(__GNUC__) |
| __attribute__((__noinline__)) |
| #endif |
| static int test_snprintf( size_t n, const char ref_buf[10], int ref_ret ) |
| { |
| int ret; |
| char buf[10] = "xxxxxxxxx"; |
| const char ref[10] = "xxxxxxxxx"; |
| |
| if( n >= sizeof( buf ) ) |
| return( -1 ); |
| ret = mbedtls_snprintf( buf, n, "%s", "123" ); |
| if( ret < 0 || (size_t) ret >= n ) |
| ret = -1; |
| |
| if( strncmp( ref_buf, buf, sizeof( buf ) ) != 0 || |
| ref_ret != ret || |
| memcmp( buf + n, ref + n, sizeof( buf ) - n ) != 0 ) |
| { |
| return( 1 ); |
| } |
| |
| return( 0 ); |
| } |
| |
| /** |
| * \brief Tests snprintf implementation. |
| * |
| * \param none |
| * |
| * \return 0 for success else 1 |
| */ |
| static int run_test_snprintf( void ) |
| { |
| return( test_snprintf( 0, "xxxxxxxxx", -1 ) != 0 || |
| test_snprintf( 1, "", -1 ) != 0 || |
| test_snprintf( 2, "1", -1 ) != 0 || |
| test_snprintf( 3, "12", -1 ) != 0 || |
| test_snprintf( 4, "123", 3 ) != 0 || |
| test_snprintf( 5, "123", 3 ) != 0 ); |
| } |
| |
| |
| /** |
| * \brief Desktop implementation of execute_tests(). |
| * Parses command line and executes tests from |
| * supplied or default data file. |
| * |
| * \param argc Command line argument count. |
| * \param argv Argument array. |
| * |
| * \return Program exit status. |
| */ |
| int execute_tests( int argc , const char ** argv ) |
| { |
| /* Local Configurations and options */ |
| const char *default_filename = "DATA_FILE"; |
| const char *test_filename = NULL; |
| const char **test_files = NULL; |
| int testfile_count = 0; |
| int option_verbose = 0; |
| int function_id = 0; |
| |
| /* Other Local variables */ |
| int arg_index = 1; |
| const char *next_arg; |
| int testfile_index, ret, i, cnt; |
| int total_errors = 0, total_tests = 0, total_skipped = 0; |
| FILE *file; |
| char buf[5000]; |
| char *params[50]; |
| /* Store for proccessed integer params. */ |
| int int_params[50]; |
| void *pointer; |
| #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) |
| int stdout_fd = -1; |
| #endif /* __unix__ || __APPLE__ __MACH__ */ |
| |
| #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && \ |
| !defined(TEST_SUITE_MEMORY_BUFFER_ALLOC) |
| unsigned char alloc_buf[1000000]; |
| mbedtls_memory_buffer_alloc_init( alloc_buf, sizeof( alloc_buf ) ); |
| #endif |
| |
| /* |
| * The C standard doesn't guarantee that all-bits-0 is the representation |
| * of a NULL pointer. We do however use that in our code for initializing |
| * structures, which should work on every modern platform. Let's be sure. |
| */ |
| memset( &pointer, 0, sizeof( void * ) ); |
| if( pointer != NULL ) |
| { |
| mbedtls_fprintf( stderr, "all-bits-zero is not a NULL pointer\n" ); |
| return( 1 ); |
| } |
| |
| /* |
| * Make sure we have a snprintf that correctly zero-terminates |
| */ |
| if( run_test_snprintf() != 0 ) |
| { |
| mbedtls_fprintf( stderr, "the snprintf implementation is broken\n" ); |
| return( 1 ); |
| } |
| |
| while( arg_index < argc ) |
| { |
| next_arg = argv[arg_index]; |
| |
| if( strcmp( next_arg, "--verbose" ) == 0 || |
| strcmp( next_arg, "-v" ) == 0 ) |
| { |
| option_verbose = 1; |
| } |
| else if( strcmp(next_arg, "--help" ) == 0 || |
| strcmp(next_arg, "-h" ) == 0 ) |
| { |
| mbedtls_fprintf( stdout, USAGE ); |
| mbedtls_exit( EXIT_SUCCESS ); |
| } |
| else |
| { |
| /* Not an option, therefore treat all further arguments as the file |
| * list. |
| */ |
| test_files = &argv[ arg_index ]; |
| testfile_count = argc - arg_index; |
| } |
| |
| arg_index++; |
| } |
| |
| /* If no files were specified, assume a default */ |
| if ( test_files == NULL || testfile_count == 0 ) |
| { |
| test_files = &default_filename; |
| testfile_count = 1; |
| } |
| |
| /* Initialize the struct that holds information about the last test */ |
| memset( &test_info, 0, sizeof( test_info ) ); |
| |
| /* Now begin to execute the tests in the testfiles */ |
| for ( testfile_index = 0; |
| testfile_index < testfile_count; |
| testfile_index++ ) |
| { |
| int unmet_dep_count = 0; |
| char *unmet_dependencies[20]; |
| |
| test_filename = test_files[ testfile_index ]; |
| |
| file = fopen( test_filename, "r" ); |
| if( file == NULL ) |
| { |
| mbedtls_fprintf( stderr, "Failed to open test file: %s\n", |
| test_filename ); |
| return( 1 ); |
| } |
| |
| while( !feof( file ) ) |
| { |
| if( unmet_dep_count > 0 ) |
| { |
| mbedtls_fprintf( stderr, |
| "FATAL: Dep count larger than zero at start of loop\n" ); |
| mbedtls_exit( MBEDTLS_EXIT_FAILURE ); |
| } |
| unmet_dep_count = 0; |
| |
| if( ( ret = get_line( file, buf, sizeof(buf) ) ) != 0 ) |
| break; |
| mbedtls_fprintf( stdout, "%s%.66s", test_info.failed ? "\n" : "", buf ); |
| mbedtls_fprintf( stdout, " " ); |
| for( i = strlen( buf ) + 1; i < 67; i++ ) |
| mbedtls_fprintf( stdout, "." ); |
| mbedtls_fprintf( stdout, " " ); |
| fflush( stdout ); |
| |
| total_tests++; |
| |
| if( ( ret = get_line( file, buf, sizeof( buf ) ) ) != 0 ) |
| break; |
| cnt = parse_arguments( buf, strlen( buf ), params, |
| sizeof( params ) / sizeof( params[0] ) ); |
| |
| if( strcmp( params[0], "depends_on" ) == 0 ) |
| { |
| for( i = 1; i < cnt; i++ ) |
| { |
| int dep_id = strtol( params[i], NULL, 10 ); |
| if( dep_check( dep_id ) != DEPENDENCY_SUPPORTED ) |
| { |
| if( 0 == option_verbose ) |
| { |
| /* Only one count is needed if not verbose */ |
| unmet_dep_count++; |
| break; |
| } |
| |
| unmet_dependencies[ unmet_dep_count ] = strdup( params[i] ); |
| if( unmet_dependencies[ unmet_dep_count ] == NULL ) |
| { |
| mbedtls_fprintf( stderr, "FATAL: Out of memory\n" ); |
| mbedtls_exit( MBEDTLS_EXIT_FAILURE ); |
| } |
| unmet_dep_count++; |
| } |
| } |
| |
| if( ( ret = get_line( file, buf, sizeof( buf ) ) ) != 0 ) |
| break; |
| cnt = parse_arguments( buf, strlen( buf ), params, |
| sizeof( params ) / sizeof( params[0] ) ); |
| } |
| |
| // If there are no unmet dependencies execute the test |
| if( unmet_dep_count == 0 ) |
| { |
| test_info.failed = 0; |
| test_info.paramfail_test_state = PARAMFAIL_TESTSTATE_IDLE; |
| |
| #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) |
| /* Suppress all output from the library unless we're verbose |
| * mode |
| */ |
| if( !option_verbose ) |
| { |
| stdout_fd = redirect_output( &stdout, "/dev/null" ); |
| if( stdout_fd == -1 ) |
| { |
| /* Redirection has failed with no stdout so exit */ |
| exit( 1 ); |
| } |
| } |
| #endif /* __unix__ || __APPLE__ __MACH__ */ |
| |
| function_id = strtol( params[0], NULL, 10 ); |
| if ( (ret = check_test( function_id )) == DISPATCH_TEST_SUCCESS ) |
| { |
| ret = convert_params( cnt - 1, params + 1, int_params ); |
| if ( DISPATCH_TEST_SUCCESS == ret ) |
| { |
| ret = dispatch_test( function_id, (void **)( params + 1 ) ); |
| } |
| } |
| |
| #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) |
| if( !option_verbose && restore_output( &stdout, stdout_fd ) ) |
| { |
| /* Redirection has failed with no stdout so exit */ |
| exit( 1 ); |
| } |
| #endif /* __unix__ || __APPLE__ __MACH__ */ |
| |
| } |
| |
| if( unmet_dep_count > 0 || ret == DISPATCH_UNSUPPORTED_SUITE ) |
| { |
| total_skipped++; |
| mbedtls_fprintf( stdout, "----" ); |
| |
| if( 1 == option_verbose && ret == DISPATCH_UNSUPPORTED_SUITE ) |
| { |
| mbedtls_fprintf( stdout, "\n Test Suite not enabled" ); |
| } |
| |
| if( 1 == option_verbose && unmet_dep_count > 0 ) |
| { |
| mbedtls_fprintf( stdout, "\n Unmet dependencies: " ); |
| for( i = 0; i < unmet_dep_count; i++ ) |
| { |
| mbedtls_fprintf( stdout, "%s ", |
| unmet_dependencies[i] ); |
| free( unmet_dependencies[i] ); |
| } |
| } |
| mbedtls_fprintf( stdout, "\n" ); |
| fflush( stdout ); |
| |
| unmet_dep_count = 0; |
| } |
| else if( ret == DISPATCH_TEST_SUCCESS ) |
| { |
| if( test_info.failed == 0 ) |
| { |
| mbedtls_fprintf( stdout, "PASS\n" ); |
| } |
| else |
| { |
| total_errors++; |
| mbedtls_fprintf( stdout, "FAILED\n" ); |
| mbedtls_fprintf( stdout, " %s\n at line %d, %s\n", |
| test_info.test, test_info.line_no, |
| test_info.filename ); |
| } |
| fflush( stdout ); |
| } |
| else if( ret == DISPATCH_INVALID_TEST_DATA ) |
| { |
| mbedtls_fprintf( stderr, "FAILED: FATAL PARSE ERROR\n" ); |
| fclose( file ); |
| mbedtls_exit( 2 ); |
| } |
| else if( ret == DISPATCH_TEST_FN_NOT_FOUND ) |
| { |
| mbedtls_fprintf( stderr, "FAILED: FATAL TEST FUNCTION NOT FUND\n" ); |
| fclose( file ); |
| mbedtls_exit( 2 ); |
| } |
| else |
| total_errors++; |
| } |
| fclose( file ); |
| |
| /* In case we encounter early end of file */ |
| for( i = 0; i < unmet_dep_count; i++ ) |
| free( unmet_dependencies[i] ); |
| } |
| |
| mbedtls_fprintf( stdout, "\n----------------------------------------------------------------------------\n\n"); |
| if( total_errors == 0 ) |
| mbedtls_fprintf( stdout, "PASSED" ); |
| else |
| mbedtls_fprintf( stdout, "FAILED" ); |
| |
| mbedtls_fprintf( stdout, " (%d / %d tests (%d skipped))\n", |
| total_tests - total_errors, total_tests, total_skipped ); |
| |
| #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && \ |
| !defined(TEST_SUITE_MEMORY_BUFFER_ALLOC) |
| #if defined(MBEDTLS_MEMORY_DEBUG) |
| mbedtls_memory_buffer_alloc_status(); |
| #endif |
| mbedtls_memory_buffer_alloc_free(); |
| #endif |
| |
| #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) |
| if( stdout_fd != -1 ) |
| close_output( stdout ); |
| #endif /* __unix__ || __APPLE__ __MACH__ */ |
| |
| return( total_errors != 0 ); |
| } |