| #!/usr/bin/env python |
| # Unit test for generate_test_code.py |
| # |
| # Copyright (C) 2018, ARM Limited, All Rights Reserved |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); you may |
| # not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| # This file is part of mbed TLS (https://tls.mbed.org) |
| |
| from StringIO import StringIO |
| from unittest import TestCase, main as unittest_main |
| from mock import patch |
| from generate_test_code import * |
| |
| |
| """ |
| Unit tests for generate_test_code.py |
| """ |
| |
| |
| class GenDep(TestCase): |
| """ |
| Test suite for function gen_dep() |
| """ |
| |
| def test_deps_list(self): |
| """ |
| Test that gen_dep() correctly creates deps for given dependency list. |
| :return: |
| """ |
| deps = ['DEP1', 'DEP2'] |
| dep_start, dep_end = gen_deps(deps) |
| ifdef1, ifdef2 = dep_start.splitlines() |
| endif1, endif2 = dep_end.splitlines() |
| self.assertEqual(ifdef1, '#if defined(DEP1)', 'ifdef generated incorrectly') |
| self.assertEqual(ifdef2, '#if defined(DEP2)', 'ifdef generated incorrectly') |
| self.assertEqual(endif1, '#endif /* DEP2 */', 'endif generated incorrectly') |
| self.assertEqual(endif2, '#endif /* DEP1 */', 'endif generated incorrectly') |
| |
| def test_disabled_deps_list(self): |
| """ |
| Test that gen_dep() correctly creates deps for given dependency list. |
| :return: |
| """ |
| deps = ['!DEP1', '!DEP2'] |
| dep_start, dep_end = gen_deps(deps) |
| ifdef1, ifdef2 = dep_start.splitlines() |
| endif1, endif2 = dep_end.splitlines() |
| self.assertEqual(ifdef1, '#if !defined(DEP1)', 'ifdef generated incorrectly') |
| self.assertEqual(ifdef2, '#if !defined(DEP2)', 'ifdef generated incorrectly') |
| self.assertEqual(endif1, '#endif /* !DEP2 */', 'endif generated incorrectly') |
| self.assertEqual(endif2, '#endif /* !DEP1 */', 'endif generated incorrectly') |
| |
| def test_mixed_deps_list(self): |
| """ |
| Test that gen_dep() correctly creates deps for given dependency list. |
| :return: |
| """ |
| deps = ['!DEP1', 'DEP2'] |
| dep_start, dep_end = gen_deps(deps) |
| ifdef1, ifdef2 = dep_start.splitlines() |
| endif1, endif2 = dep_end.splitlines() |
| self.assertEqual(ifdef1, '#if !defined(DEP1)', 'ifdef generated incorrectly') |
| self.assertEqual(ifdef2, '#if defined(DEP2)', 'ifdef generated incorrectly') |
| self.assertEqual(endif1, '#endif /* DEP2 */', 'endif generated incorrectly') |
| self.assertEqual(endif2, '#endif /* !DEP1 */', 'endif generated incorrectly') |
| |
| def test_empty_deps_list(self): |
| """ |
| Test that gen_dep() correctly creates deps for given dependency list. |
| :return: |
| """ |
| deps = [] |
| dep_start, dep_end = gen_deps(deps) |
| self.assertEqual(dep_start, '', 'ifdef generated incorrectly') |
| self.assertEqual(dep_end, '', 'ifdef generated incorrectly') |
| |
| def test_large_deps_list(self): |
| """ |
| Test that gen_dep() correctly creates deps for given dependency list. |
| :return: |
| """ |
| deps = [] |
| count = 10 |
| for i in range(count): |
| deps.append('DEP%d' % i) |
| dep_start, dep_end = gen_deps(deps) |
| self.assertEqual(len(dep_start.splitlines()), count, 'ifdef generated incorrectly') |
| self.assertEqual(len(dep_end.splitlines()), count, 'ifdef generated incorrectly') |
| |
| |
| class GenDepOneLine(TestCase): |
| """ |
| Test Suite for testing gen_deps_one_line() |
| """ |
| |
| def test_deps_list(self): |
| """ |
| Test that gen_dep() correctly creates deps for given dependency list. |
| :return: |
| """ |
| deps = ['DEP1', 'DEP2'] |
| dep_str = gen_deps_one_line(deps) |
| self.assertEqual(dep_str, '#if defined(DEP1) && defined(DEP2)', 'ifdef generated incorrectly') |
| |
| def test_disabled_deps_list(self): |
| """ |
| Test that gen_dep() correctly creates deps for given dependency list. |
| :return: |
| """ |
| deps = ['!DEP1', '!DEP2'] |
| dep_str = gen_deps_one_line(deps) |
| self.assertEqual(dep_str, '#if !defined(DEP1) && !defined(DEP2)', 'ifdef generated incorrectly') |
| |
| def test_mixed_deps_list(self): |
| """ |
| Test that gen_dep() correctly creates deps for given dependency list. |
| :return: |
| """ |
| deps = ['!DEP1', 'DEP2'] |
| dep_str = gen_deps_one_line(deps) |
| self.assertEqual(dep_str, '#if !defined(DEP1) && defined(DEP2)', 'ifdef generated incorrectly') |
| |
| def test_empty_deps_list(self): |
| """ |
| Test that gen_dep() correctly creates deps for given dependency list. |
| :return: |
| """ |
| deps = [] |
| dep_str = gen_deps_one_line(deps) |
| self.assertEqual(dep_str, '', 'ifdef generated incorrectly') |
| |
| def test_large_deps_list(self): |
| """ |
| Test that gen_dep() correctly creates deps for given dependency list. |
| :return: |
| """ |
| deps = [] |
| count = 10 |
| for i in range(count): |
| deps.append('DEP%d' % i) |
| dep_str = gen_deps_one_line(deps) |
| expected = '#if ' + ' && '.join(['defined(%s)' % x for x in deps]) |
| self.assertEqual(dep_str, expected, 'ifdef generated incorrectly') |
| |
| |
| class GenFunctionWrapper(TestCase): |
| """ |
| Test Suite for testing gen_function_wrapper() |
| """ |
| |
| def test_params_unpack(self): |
| """ |
| Test that params are properly unpacked in the function call. |
| |
| :return: |
| """ |
| code = gen_function_wrapper('test_a', '', ('a', 'b', 'c', 'd')) |
| expected = ''' |
| void test_a_wrapper( void ** params ) |
| { |
| |
| test_a( a, b, c, d ); |
| } |
| ''' |
| self.assertEqual(code, expected) |
| |
| def test_local(self): |
| """ |
| Test that params are properly unpacked in the function call. |
| |
| :return: |
| """ |
| code = gen_function_wrapper('test_a', 'int x = 1;', ('x', 'b', 'c', 'd')) |
| expected = ''' |
| void test_a_wrapper( void ** params ) |
| { |
| int x = 1; |
| test_a( x, b, c, d ); |
| } |
| ''' |
| self.assertEqual(code, expected) |
| |
| def test_empty_params(self): |
| """ |
| Test that params are properly unpacked in the function call. |
| |
| :return: |
| """ |
| code = gen_function_wrapper('test_a', '', ()) |
| expected = ''' |
| void test_a_wrapper( void ** params ) |
| { |
| (void)params; |
| |
| test_a( ); |
| } |
| ''' |
| self.assertEqual(code, expected) |
| |
| |
| class GenDispatch(TestCase): |
| """ |
| Test suite for testing gen_dispatch() |
| """ |
| |
| def test_dispatch(self): |
| """ |
| Test that dispatch table entry is generated correctly. |
| :return: |
| """ |
| code = gen_dispatch('test_a', ['DEP1', 'DEP2']) |
| expected = ''' |
| #if defined(DEP1) && defined(DEP2) |
| test_a_wrapper, |
| #else |
| NULL, |
| #endif |
| ''' |
| self.assertEqual(code, expected) |
| |
| def test_empty_deps(self): |
| """ |
| Test empty dependency list. |
| :return: |
| """ |
| code = gen_dispatch('test_a', []) |
| expected = ''' |
| test_a_wrapper, |
| ''' |
| self.assertEqual(code, expected) |
| |
| |
| class StringIOWrapper(StringIO, object): |
| """ |
| file like class to mock file object in tests. |
| """ |
| def __init__(self, file_name, data, line_no = 1): |
| """ |
| Init file handle. |
| |
| :param file_name: |
| :param data: |
| :param line_no: |
| """ |
| super(StringIOWrapper, self).__init__(data) |
| self.line_no = line_no |
| self.name = file_name |
| |
| def next(self): |
| """ |
| Iterator return impl. |
| :return: |
| """ |
| line = super(StringIOWrapper, self).next() |
| return line |
| |
| def readline(self, limit=0): |
| """ |
| Wrap the base class readline. |
| |
| :param limit: |
| :return: |
| """ |
| line = super(StringIOWrapper, self).readline() |
| if line: |
| self.line_no += 1 |
| return line |
| |
| |
| class ParseUntilPattern(TestCase): |
| """ |
| Test Suite for testing parse_until_pattern(). |
| """ |
| |
| def test_suite_headers(self): |
| """ |
| Test that suite headers are parsed correctly. |
| |
| :return: |
| """ |
| data = '''#include "mbedtls/ecp.h" |
| |
| #define ECP_PF_UNKNOWN -1 |
| /* END_HEADER */ |
| ''' |
| expected = '''#line 1 "test_suite_ut.function" |
| #include "mbedtls/ecp.h" |
| |
| #define ECP_PF_UNKNOWN -1 |
| ''' |
| s = StringIOWrapper('test_suite_ut.function', data, line_no=0) |
| headers = parse_until_pattern(s, END_HEADER_REGEX) |
| self.assertEqual(headers, expected) |
| |
| def test_line_no(self): |
| """ |
| Test that #line is set to correct line no. in source .function file. |
| |
| :return: |
| """ |
| data = '''#include "mbedtls/ecp.h" |
| |
| #define ECP_PF_UNKNOWN -1 |
| /* END_HEADER */ |
| ''' |
| offset_line_no = 5 |
| expected = '''#line %d "test_suite_ut.function" |
| #include "mbedtls/ecp.h" |
| |
| #define ECP_PF_UNKNOWN -1 |
| ''' % (offset_line_no + 1) |
| s = StringIOWrapper('test_suite_ut.function', data, offset_line_no) |
| headers = parse_until_pattern(s, END_HEADER_REGEX) |
| self.assertEqual(headers, expected) |
| |
| def test_no_end_header_comment(self): |
| """ |
| Test that InvalidFileFormat is raised when end header comment is missing. |
| :return: |
| """ |
| data = '''#include "mbedtls/ecp.h" |
| |
| #define ECP_PF_UNKNOWN -1 |
| |
| ''' |
| s = StringIOWrapper('test_suite_ut.function', data) |
| self.assertRaises(InvalidFileFormat, parse_until_pattern, s, END_HEADER_REGEX) |
| |
| |
| class ParseSuiteDeps(TestCase): |
| """ |
| Test Suite for testing parse_suite_deps(). |
| """ |
| |
| def test_suite_deps(self): |
| """ |
| |
| :return: |
| """ |
| data = ''' |
| * depends_on:MBEDTLS_ECP_C |
| * END_DEPENDENCIES |
| */ |
| ''' |
| expected = ['MBEDTLS_ECP_C'] |
| s = StringIOWrapper('test_suite_ut.function', data) |
| deps = parse_suite_deps(s) |
| self.assertEqual(deps, expected) |
| |
| def test_no_end_dep_comment(self): |
| """ |
| Test that InvalidFileFormat is raised when end dep comment is missing. |
| :return: |
| """ |
| data = ''' |
| * depends_on:MBEDTLS_ECP_C |
| ''' |
| s = StringIOWrapper('test_suite_ut.function', data) |
| self.assertRaises(InvalidFileFormat, parse_suite_deps, s) |
| |
| def test_deps_split(self): |
| """ |
| Test that InvalidFileFormat is raised when end dep comment is missing. |
| :return: |
| """ |
| data = ''' |
| * depends_on:MBEDTLS_ECP_C:A:B: C : D :F : G: !H |
| * END_DEPENDENCIES |
| */ |
| ''' |
| expected = ['MBEDTLS_ECP_C', 'A', 'B', 'C', 'D', 'F', 'G', '!H'] |
| s = StringIOWrapper('test_suite_ut.function', data) |
| deps = parse_suite_deps(s) |
| self.assertEqual(deps, expected) |
| |
| |
| class ParseFuncDeps(TestCase): |
| """ |
| Test Suite for testing parse_function_deps() |
| """ |
| |
| def test_function_deps(self): |
| """ |
| Test that parse_function_deps() correctly parses function dependencies. |
| :return: |
| """ |
| line = '/* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */' |
| expected = ['MBEDTLS_ENTROPY_NV_SEED', 'MBEDTLS_FS_IO'] |
| deps = parse_function_deps(line) |
| self.assertEqual(deps, expected) |
| |
| def test_no_deps(self): |
| """ |
| Test that parse_function_deps() correctly parses function dependencies. |
| :return: |
| """ |
| line = '/* BEGIN_CASE */' |
| deps = parse_function_deps(line) |
| self.assertEqual(deps, []) |
| |
| def test_poorly_defined_deps(self): |
| """ |
| Test that parse_function_deps() correctly parses function dependencies. |
| :return: |
| """ |
| line = '/* BEGIN_CASE depends_on:MBEDTLS_FS_IO: A : !B:C : F*/' |
| deps = parse_function_deps(line) |
| self.assertEqual(deps, ['MBEDTLS_FS_IO', 'A', '!B', 'C', 'F']) |
| |
| |
| class ParseFuncSignature(TestCase): |
| """ |
| Test Suite for parse_function_signature(). |
| """ |
| |
| def test_int_and_char_params(self): |
| """ |
| Test int and char parameters parsing |
| :return: |
| """ |
| line = 'void entropy_threshold( char * a, int b, int result )' |
| name, args, local, arg_dispatch = parse_function_signature(line) |
| self.assertEqual(name, 'entropy_threshold') |
| self.assertEqual(args, ['char*', 'int', 'int']) |
| self.assertEqual(local, '') |
| self.assertEqual(arg_dispatch, ['(char *) params[0]', '*( (int *) params[1] )', '*( (int *) params[2] )']) |
| |
| def test_hex_params(self): |
| """ |
| Test hex parameters parsing |
| :return: |
| """ |
| line = 'void entropy_threshold( char * a, HexParam_t * h, int result )' |
| name, args, local, arg_dispatch = parse_function_signature(line) |
| self.assertEqual(name, 'entropy_threshold') |
| self.assertEqual(args, ['char*', 'hex', 'int']) |
| self.assertEqual(local, ' HexParam_t hex1 = {(uint8_t *) params[1], *( (uint32_t *) params[2] )};\n') |
| self.assertEqual(arg_dispatch, ['(char *) params[0]', '&hex1', '*( (int *) params[3] )']) |
| |
| def test_non_void_function(self): |
| """ |
| Test invalid signature (non void). |
| :return: |
| """ |
| line = 'int entropy_threshold( char * a, HexParam_t * h, int result )' |
| self.assertRaises(ValueError, parse_function_signature, line) |
| |
| def test_unsupported_arg(self): |
| """ |
| Test unsupported arguments (not among int, char * and HexParam_t) |
| :return: |
| """ |
| line = 'int entropy_threshold( char * a, HexParam_t * h, int * result )' |
| self.assertRaises(ValueError, parse_function_signature, line) |
| |
| def test_no_params(self): |
| """ |
| Test no parameters. |
| :return: |
| """ |
| line = 'void entropy_threshold()' |
| name, args, local, arg_dispatch = parse_function_signature(line) |
| self.assertEqual(name, 'entropy_threshold') |
| self.assertEqual(args, []) |
| self.assertEqual(local, '') |
| self.assertEqual(arg_dispatch, []) |
| |
| |
| class ParseFunctionCode(TestCase): |
| """ |
| Test suite for testing parse_function_code() |
| """ |
| |
| def test_no_function(self): |
| """ |
| Test no test function found. |
| :return: |
| """ |
| data = ''' |
| No |
| test |
| function |
| ''' |
| s = StringIOWrapper('test_suite_ut.function', data) |
| self.assertRaises(InvalidFileFormat, parse_function_code, s, [], []) |
| |
| def test_no_end_case_comment(self): |
| """ |
| Test missing end case. |
| :return: |
| """ |
| data = ''' |
| void test_func() |
| { |
| } |
| ''' |
| s = StringIOWrapper('test_suite_ut.function', data) |
| self.assertRaises(InvalidFileFormat, parse_function_code, s, [], []) |
| |
| @patch("generate_test_code.parse_function_signature") |
| def test_parse_function_signature_called(self, parse_function_signature_mock): |
| """ |
| Test parse_function_code() |
| :return: |
| """ |
| parse_function_signature_mock.return_value = ('test_func', [], '', []) |
| data = ''' |
| void test_func() |
| { |
| } |
| ''' |
| s = StringIOWrapper('test_suite_ut.function', data) |
| self.assertRaises(InvalidFileFormat, parse_function_code, s, [], []) |
| self.assertTrue(parse_function_signature_mock.called) |
| parse_function_signature_mock.assert_called_with('void test_func()\n') |
| |
| @patch("generate_test_code.gen_dispatch") |
| @patch("generate_test_code.gen_deps") |
| @patch("generate_test_code.gen_function_wrapper") |
| @patch("generate_test_code.parse_function_signature") |
| def test_return(self, parse_function_signature_mock, |
| gen_function_wrapper_mock, |
| gen_deps_mock, |
| gen_dispatch_mock): |
| """ |
| Test generated code. |
| :return: |
| """ |
| parse_function_signature_mock.return_value = ('func', [], '', []) |
| gen_function_wrapper_mock.return_value = '' |
| gen_deps_mock.side_effect = gen_deps |
| gen_dispatch_mock.side_effect = gen_dispatch |
| data = ''' |
| void func() |
| { |
| ba ba black sheep |
| have you any wool |
| } |
| /* END_CASE */ |
| ''' |
| s = StringIOWrapper('test_suite_ut.function', data) |
| name, arg, code, dispatch_code = parse_function_code(s, [], []) |
| |
| #self.assertRaises(InvalidFileFormat, parse_function_code, s, [], []) |
| self.assertTrue(parse_function_signature_mock.called) |
| parse_function_signature_mock.assert_called_with('void func()\n') |
| gen_function_wrapper_mock.assert_called_with('test_func', '', []) |
| self.assertEqual(name, 'test_func') |
| self.assertEqual(arg, []) |
| expected = '''#line 2 "test_suite_ut.function" |
| void test_func() |
| { |
| ba ba black sheep |
| have you any wool |
| exit: |
| ;; |
| } |
| ''' |
| self.assertEqual(code, expected) |
| self.assertEqual(dispatch_code, "\n test_func_wrapper,\n") |
| |
| @patch("generate_test_code.gen_dispatch") |
| @patch("generate_test_code.gen_deps") |
| @patch("generate_test_code.gen_function_wrapper") |
| @patch("generate_test_code.parse_function_signature") |
| def test_with_exit_label(self, parse_function_signature_mock, |
| gen_function_wrapper_mock, |
| gen_deps_mock, |
| gen_dispatch_mock): |
| """ |
| Test when exit label is present. |
| :return: |
| """ |
| parse_function_signature_mock.return_value = ('func', [], '', []) |
| gen_function_wrapper_mock.return_value = '' |
| gen_deps_mock.side_effect = gen_deps |
| gen_dispatch_mock.side_effect = gen_dispatch |
| data = ''' |
| void func() |
| { |
| ba ba black sheep |
| have you any wool |
| exit: |
| yes sir yes sir |
| 3 bags full |
| } |
| /* END_CASE */ |
| ''' |
| s = StringIOWrapper('test_suite_ut.function', data) |
| name, arg, code, dispatch_code = parse_function_code(s, [], []) |
| |
| expected = '''#line 2 "test_suite_ut.function" |
| void test_func() |
| { |
| ba ba black sheep |
| have you any wool |
| exit: |
| yes sir yes sir |
| 3 bags full |
| } |
| ''' |
| self.assertEqual(code, expected) |
| |
| |
| class ParseFunction(TestCase): |
| """ |
| Test Suite for testing parse_functions() |
| """ |
| |
| @patch("generate_test_code.parse_until_pattern") |
| def test_begin_header(self, parse_until_pattern_mock): |
| """ |
| Test that begin header is checked and parse_until_pattern() is called. |
| :return: |
| """ |
| def stop(this): |
| raise Exception |
| parse_until_pattern_mock.side_effect = stop |
| data = '''/* BEGIN_HEADER */ |
| #include "mbedtls/ecp.h" |
| |
| #define ECP_PF_UNKNOWN -1 |
| /* END_HEADER */ |
| ''' |
| s = StringIOWrapper('test_suite_ut.function', data) |
| self.assertRaises(Exception, parse_functions, s) |
| parse_until_pattern_mock.assert_called_with(s, END_HEADER_REGEX) |
| self.assertEqual(s.line_no, 2) |
| |
| @patch("generate_test_code.parse_until_pattern") |
| def test_begin_helper(self, parse_until_pattern_mock): |
| """ |
| Test that begin helper is checked and parse_until_pattern() is called. |
| :return: |
| """ |
| def stop(this): |
| raise Exception |
| parse_until_pattern_mock.side_effect = stop |
| data = '''/* BEGIN_SUITE_HELPERS */ |
| void print_helloworld() |
| { |
| printf ("Hello World!\n"); |
| } |
| /* END_SUITE_HELPERS */ |
| ''' |
| s = StringIOWrapper('test_suite_ut.function', data) |
| self.assertRaises(Exception, parse_functions, s) |
| parse_until_pattern_mock.assert_called_with(s, END_SUITE_HELPERS_REGEX) |
| self.assertEqual(s.line_no, 2) |
| |
| @patch("generate_test_code.parse_suite_deps") |
| def test_begin_dep(self, parse_suite_deps_mock): |
| """ |
| Test that begin dep is checked and parse_suite_deps() is called. |
| :return: |
| """ |
| def stop(this): |
| raise Exception |
| parse_suite_deps_mock.side_effect = stop |
| data = '''/* BEGIN_DEPENDENCIES |
| * depends_on:MBEDTLS_ECP_C |
| * END_DEPENDENCIES |
| */ |
| ''' |
| s = StringIOWrapper('test_suite_ut.function', data) |
| self.assertRaises(Exception, parse_functions, s) |
| parse_suite_deps_mock.assert_called_with(s) |
| self.assertEqual(s.line_no, 2) |
| |
| @patch("generate_test_code.parse_function_deps") |
| def test_begin_function_dep(self, parse_function_deps_mock): |
| """ |
| Test that begin dep is checked and parse_function_deps() is called. |
| :return: |
| """ |
| def stop(this): |
| raise Exception |
| parse_function_deps_mock.side_effect = stop |
| |
| deps_str = '/* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */\n' |
| data = '''%svoid test_func() |
| { |
| } |
| ''' % deps_str |
| s = StringIOWrapper('test_suite_ut.function', data) |
| self.assertRaises(Exception, parse_functions, s) |
| parse_function_deps_mock.assert_called_with(deps_str) |
| self.assertEqual(s.line_no, 2) |
| |
| @patch("generate_test_code.parse_function_code") |
| @patch("generate_test_code.parse_function_deps") |
| def test_return(self, parse_function_deps_mock, parse_function_code_mock): |
| """ |
| Test that begin case is checked and parse_function_code() is called. |
| :return: |
| """ |
| def stop(this): |
| raise Exception |
| parse_function_deps_mock.return_value = [] |
| in_func_code= '''void test_func() |
| { |
| } |
| ''' |
| func_dispatch = ''' |
| test_func_wrapper, |
| ''' |
| parse_function_code_mock.return_value = 'test_func', [], in_func_code, func_dispatch |
| deps_str = '/* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */\n' |
| data = '''%svoid test_func() |
| { |
| } |
| ''' % deps_str |
| s = StringIOWrapper('test_suite_ut.function', data) |
| suite_deps, dispatch_code, func_code, func_info = parse_functions(s) |
| parse_function_deps_mock.assert_called_with(deps_str) |
| parse_function_code_mock.assert_called_with(s, [], []) |
| self.assertEqual(s.line_no, 5) |
| self.assertEqual(suite_deps, []) |
| expected_dispatch_code = '''/* Function Id: 0 */ |
| |
| test_func_wrapper, |
| ''' |
| self.assertEqual(dispatch_code, expected_dispatch_code) |
| self.assertEqual(func_code, in_func_code) |
| self.assertEqual(func_info, {'test_func': (0, [])}) |
| |
| def test_parsing(self): |
| """ |
| Test case parsing. |
| :return: |
| """ |
| data = '''/* BEGIN_HEADER */ |
| #include "mbedtls/ecp.h" |
| |
| #define ECP_PF_UNKNOWN -1 |
| /* END_HEADER */ |
| |
| /* BEGIN_DEPENDENCIES |
| * depends_on:MBEDTLS_ECP_C |
| * END_DEPENDENCIES |
| */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */ |
| void func1() |
| { |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */ |
| void func2() |
| { |
| } |
| /* END_CASE */ |
| ''' |
| s = StringIOWrapper('test_suite_ut.function', data) |
| suite_deps, dispatch_code, func_code, func_info = parse_functions(s) |
| self.assertEqual(s.line_no, 23) |
| self.assertEqual(suite_deps, ['MBEDTLS_ECP_C']) |
| |
| expected_dispatch_code = '''/* Function Id: 0 */ |
| |
| #if defined(MBEDTLS_ECP_C) && defined(MBEDTLS_ENTROPY_NV_SEED) && defined(MBEDTLS_FS_IO) |
| test_func1_wrapper, |
| #else |
| NULL, |
| #endif |
| /* Function Id: 1 */ |
| |
| #if defined(MBEDTLS_ECP_C) && defined(MBEDTLS_ENTROPY_NV_SEED) && defined(MBEDTLS_FS_IO) |
| test_func2_wrapper, |
| #else |
| NULL, |
| #endif |
| ''' |
| self.assertEqual(dispatch_code, expected_dispatch_code) |
| expected_func_code = '''#if defined(MBEDTLS_ECP_C) |
| #line 3 "test_suite_ut.function" |
| #include "mbedtls/ecp.h" |
| |
| #define ECP_PF_UNKNOWN -1 |
| #if defined(MBEDTLS_ENTROPY_NV_SEED) |
| #if defined(MBEDTLS_FS_IO) |
| #line 14 "test_suite_ut.function" |
| void test_func1() |
| { |
| exit: |
| ;; |
| } |
| |
| void test_func1_wrapper( void ** params ) |
| { |
| (void)params; |
| |
| test_func1( ); |
| } |
| #endif /* MBEDTLS_FS_IO */ |
| #endif /* MBEDTLS_ENTROPY_NV_SEED */ |
| #if defined(MBEDTLS_ENTROPY_NV_SEED) |
| #if defined(MBEDTLS_FS_IO) |
| #line 20 "test_suite_ut.function" |
| void test_func2() |
| { |
| exit: |
| ;; |
| } |
| |
| void test_func2_wrapper( void ** params ) |
| { |
| (void)params; |
| |
| test_func2( ); |
| } |
| #endif /* MBEDTLS_FS_IO */ |
| #endif /* MBEDTLS_ENTROPY_NV_SEED */ |
| #endif /* MBEDTLS_ECP_C */ |
| ''' |
| self.assertEqual(func_code, expected_func_code) |
| self.assertEqual(func_info, {'test_func1': (0, []), 'test_func2': (1, [])}) |
| |
| def test_same_function_name(self): |
| """ |
| Test name conflict. |
| :return: |
| """ |
| data = '''/* BEGIN_HEADER */ |
| #include "mbedtls/ecp.h" |
| |
| #define ECP_PF_UNKNOWN -1 |
| /* END_HEADER */ |
| |
| /* BEGIN_DEPENDENCIES |
| * depends_on:MBEDTLS_ECP_C |
| * END_DEPENDENCIES |
| */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */ |
| void func() |
| { |
| } |
| /* END_CASE */ |
| |
| /* BEGIN_CASE depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */ |
| void func() |
| { |
| } |
| /* END_CASE */ |
| ''' |
| s = StringIOWrapper('test_suite_ut.function', data) |
| self.assertRaises(GeneratorInputError, parse_functions, s) |
| |
| |
| class ExcapedSplit(TestCase): |
| """ |
| Test suite for testing escaped_split(). |
| Note: Since escaped_split() output is used to write back to the intermediate data file. Any escape characters |
| in the input are retained in the output. |
| """ |
| |
| def test_invalid_input(self): |
| """ |
| Test when input split character is not a character. |
| :return: |
| """ |
| self.assertRaises(ValueError, escaped_split, '', 'string') |
| |
| def test_empty_string(self): |
| """ |
| Test empty strig input. |
| :return: |
| """ |
| splits = escaped_split('', ':') |
| self.assertEqual(splits, []) |
| |
| def test_no_escape(self): |
| """ |
| Test with no escape character. The behaviour should be same as str.split() |
| :return: |
| """ |
| s = 'yahoo:google' |
| splits = escaped_split(s, ':') |
| self.assertEqual(splits, s.split(':')) |
| |
| def test_escaped_input(self): |
| """ |
| Test imput that has escaped delimiter. |
| :return: |
| """ |
| s = 'yahoo\:google:facebook' |
| splits = escaped_split(s, ':') |
| self.assertEqual(splits, ['yahoo\:google', 'facebook']) |
| |
| def test_escaped_escape(self): |
| """ |
| Test imput that has escaped delimiter. |
| :return: |
| """ |
| s = 'yahoo\\\:google:facebook' |
| splits = escaped_split(s, ':') |
| self.assertEqual(splits, ['yahoo\\\\', 'google', 'facebook']) |
| |
| def test_all_at_once(self): |
| """ |
| Test imput that has escaped delimiter. |
| :return: |
| """ |
| s = 'yahoo\\\:google:facebook\:instagram\\\:bbc\\\\:wikipedia' |
| splits = escaped_split(s, ':') |
| self.assertEqual(splits, ['yahoo\\\\', 'google', 'facebook\:instagram\\\\', 'bbc\\\\', 'wikipedia']) |
| |
| |
| class ParseTestData(TestCase): |
| """ |
| Test suite for parse test data. |
| """ |
| |
| def test_parser(self): |
| """ |
| Test that tests are parsed correctly from data file. |
| :return: |
| """ |
| data = """ |
| Diffie-Hellman full exchange #1 |
| dhm_do_dhm:10:"23":10:"5" |
| |
| Diffie-Hellman full exchange #2 |
| dhm_do_dhm:10:"93450983094850938450983409623":10:"9345098304850938450983409622" |
| |
| Diffie-Hellman full exchange #3 |
| dhm_do_dhm:10:"9345098382739712938719287391879381271":10:"9345098792137312973297123912791271" |
| |
| Diffie-Hellman selftest |
| dhm_selftest: |
| """ |
| s = StringIOWrapper('test_suite_ut.function', data) |
| tests = [(name, function, deps, args) for name, function, deps, args in parse_test_data(s)] |
| t1, t2, t3, t4 = tests |
| self.assertEqual(t1[0], 'Diffie-Hellman full exchange #1') |
| self.assertEqual(t1[1], 'dhm_do_dhm') |
| self.assertEqual(t1[2], []) |
| self.assertEqual(t1[3], ['10', '"23"', '10', '"5"']) |
| |
| self.assertEqual(t2[0], 'Diffie-Hellman full exchange #2') |
| self.assertEqual(t2[1], 'dhm_do_dhm') |
| self.assertEqual(t2[2], []) |
| self.assertEqual(t2[3], ['10', '"93450983094850938450983409623"', '10', '"9345098304850938450983409622"']) |
| |
| self.assertEqual(t3[0], 'Diffie-Hellman full exchange #3') |
| self.assertEqual(t3[1], 'dhm_do_dhm') |
| self.assertEqual(t3[2], []) |
| self.assertEqual(t3[3], ['10', '"9345098382739712938719287391879381271"', '10', '"9345098792137312973297123912791271"']) |
| |
| self.assertEqual(t4[0], 'Diffie-Hellman selftest') |
| self.assertEqual(t4[1], 'dhm_selftest') |
| self.assertEqual(t4[2], []) |
| self.assertEqual(t4[3], []) |
| |
| def test_with_dependencies(self): |
| """ |
| Test that tests with dependencies are parsed. |
| :return: |
| """ |
| data = """ |
| Diffie-Hellman full exchange #1 |
| depends_on:YAHOO |
| dhm_do_dhm:10:"23":10:"5" |
| |
| Diffie-Hellman full exchange #2 |
| dhm_do_dhm:10:"93450983094850938450983409623":10:"9345098304850938450983409622" |
| |
| """ |
| s = StringIOWrapper('test_suite_ut.function', data) |
| tests = [(name, function, deps, args) for name, function, deps, args in parse_test_data(s)] |
| t1, t2 = tests |
| self.assertEqual(t1[0], 'Diffie-Hellman full exchange #1') |
| self.assertEqual(t1[1], 'dhm_do_dhm') |
| self.assertEqual(t1[2], ['YAHOO']) |
| self.assertEqual(t1[3], ['10', '"23"', '10', '"5"']) |
| |
| self.assertEqual(t2[0], 'Diffie-Hellman full exchange #2') |
| self.assertEqual(t2[1], 'dhm_do_dhm') |
| self.assertEqual(t2[2], []) |
| self.assertEqual(t2[3], ['10', '"93450983094850938450983409623"', '10', '"9345098304850938450983409622"']) |
| |
| def test_no_args(self): |
| """ |
| Test GeneratorInputError is raised when test function name and args line is missing. |
| :return: |
| """ |
| data = """ |
| Diffie-Hellman full exchange #1 |
| depends_on:YAHOO |
| |
| |
| Diffie-Hellman full exchange #2 |
| dhm_do_dhm:10:"93450983094850938450983409623":10:"9345098304850938450983409622" |
| |
| """ |
| s = StringIOWrapper('test_suite_ut.function', data) |
| e = None |
| try: |
| for x, y, z, a in parse_test_data(s): |
| pass |
| except GeneratorInputError as e: |
| pass |
| self.assertEqual(type(e), GeneratorInputError) |
| |
| def test_incomplete_data(self): |
| """ |
| Test GeneratorInputError is raised when test function name and args line is missing. |
| :return: |
| """ |
| data = """ |
| Diffie-Hellman full exchange #1 |
| depends_on:YAHOO |
| """ |
| s = StringIOWrapper('test_suite_ut.function', data) |
| e = None |
| try: |
| for x, y, z, a in parse_test_data(s): |
| pass |
| except GeneratorInputError as e: |
| pass |
| self.assertEqual(type(e), GeneratorInputError) |
| |
| |
| class GenDepCheck(TestCase): |
| """ |
| Test suite for gen_dep_check(). It is assumed this function is called with valid inputs. |
| """ |
| |
| def test_gen_dep_check(self): |
| """ |
| Test that dependency check code generated correctly. |
| :return: |
| """ |
| expected = """ |
| case 5: |
| { |
| #if defined(YAHOO) |
| ret = DEPENDENCY_SUPPORTED; |
| #else |
| ret = DEPENDENCY_NOT_SUPPORTED; |
| #endif |
| } |
| break;""" |
| out = gen_dep_check(5, 'YAHOO') |
| self.assertEqual(out, expected) |
| |
| def test_noT(self): |
| """ |
| Test dependency with !. |
| :return: |
| """ |
| expected = """ |
| case 5: |
| { |
| #if !defined(YAHOO) |
| ret = DEPENDENCY_SUPPORTED; |
| #else |
| ret = DEPENDENCY_NOT_SUPPORTED; |
| #endif |
| } |
| break;""" |
| out = gen_dep_check(5, '!YAHOO') |
| self.assertEqual(out, expected) |
| |
| def test_empty_dependency(self): |
| """ |
| Test invalid dependency input. |
| :return: |
| """ |
| self.assertRaises(GeneratorInputError, gen_dep_check, 5, '!') |
| |
| def test_negative_dep_id(self): |
| """ |
| Test invalid dependency input. |
| :return: |
| """ |
| self.assertRaises(GeneratorInputError, gen_dep_check, -1, 'YAHOO') |
| |
| |
| class GenExpCheck(TestCase): |
| """ |
| Test suite for gen_expression_check(). It is assumed this function is called with valid inputs. |
| """ |
| |
| def test_gen_exp_check(self): |
| """ |
| Test that expression check code generated correctly. |
| :return: |
| """ |
| expected = """ |
| case 5: |
| { |
| *out_value = YAHOO; |
| } |
| break;""" |
| out = gen_expression_check(5, 'YAHOO') |
| self.assertEqual(out, expected) |
| |
| def test_invalid_expression(self): |
| """ |
| Test invalid expression input. |
| :return: |
| """ |
| self.assertRaises(GeneratorInputError, gen_expression_check, 5, '') |
| |
| def test_negative_exp_id(self): |
| """ |
| Test invalid expression id. |
| :return: |
| """ |
| self.assertRaises(GeneratorInputError, gen_expression_check, -1, 'YAHOO') |
| |
| |
| class WriteDeps(TestCase): |
| """ |
| Test suite for testing write_deps. |
| """ |
| |
| def test_no_test_deps(self): |
| """ |
| Test when test_deps is empty. |
| :return: |
| """ |
| s = StringIOWrapper('test_suite_ut.data', '') |
| unique_deps = [] |
| dep_check_code = write_deps(s, [], unique_deps) |
| self.assertEqual(dep_check_code, '') |
| self.assertEqual(len(unique_deps), 0) |
| self.assertEqual(s.getvalue(), '') |
| |
| def test_unique_dep_ids(self): |
| """ |
| |
| :return: |
| """ |
| s = StringIOWrapper('test_suite_ut.data', '') |
| unique_deps = [] |
| dep_check_code = write_deps(s, ['DEP3', 'DEP2', 'DEP1'], unique_deps) |
| expect_dep_check_code = ''' |
| case 0: |
| { |
| #if defined(DEP3) |
| ret = DEPENDENCY_SUPPORTED; |
| #else |
| ret = DEPENDENCY_NOT_SUPPORTED; |
| #endif |
| } |
| break; |
| case 1: |
| { |
| #if defined(DEP2) |
| ret = DEPENDENCY_SUPPORTED; |
| #else |
| ret = DEPENDENCY_NOT_SUPPORTED; |
| #endif |
| } |
| break; |
| case 2: |
| { |
| #if defined(DEP1) |
| ret = DEPENDENCY_SUPPORTED; |
| #else |
| ret = DEPENDENCY_NOT_SUPPORTED; |
| #endif |
| } |
| break;''' |
| self.assertEqual(dep_check_code, expect_dep_check_code) |
| self.assertEqual(len(unique_deps), 3) |
| self.assertEqual(s.getvalue(), 'depends_on:0:1:2\n') |
| |
| def test_dep_id_repeat(self): |
| """ |
| |
| :return: |
| """ |
| s = StringIOWrapper('test_suite_ut.data', '') |
| unique_deps = [] |
| dep_check_code = '' |
| dep_check_code += write_deps(s, ['DEP3', 'DEP2'], unique_deps) |
| dep_check_code += write_deps(s, ['DEP2', 'DEP1'], unique_deps) |
| dep_check_code += write_deps(s, ['DEP1', 'DEP3'], unique_deps) |
| expect_dep_check_code = ''' |
| case 0: |
| { |
| #if defined(DEP3) |
| ret = DEPENDENCY_SUPPORTED; |
| #else |
| ret = DEPENDENCY_NOT_SUPPORTED; |
| #endif |
| } |
| break; |
| case 1: |
| { |
| #if defined(DEP2) |
| ret = DEPENDENCY_SUPPORTED; |
| #else |
| ret = DEPENDENCY_NOT_SUPPORTED; |
| #endif |
| } |
| break; |
| case 2: |
| { |
| #if defined(DEP1) |
| ret = DEPENDENCY_SUPPORTED; |
| #else |
| ret = DEPENDENCY_NOT_SUPPORTED; |
| #endif |
| } |
| break;''' |
| self.assertEqual(dep_check_code, expect_dep_check_code) |
| self.assertEqual(len(unique_deps), 3) |
| self.assertEqual(s.getvalue(), 'depends_on:0:1\ndepends_on:1:2\ndepends_on:2:0\n') |
| |
| |
| class WriteParams(TestCase): |
| """ |
| Test Suite for testing write_parameters(). |
| """ |
| |
| def test_no_params(self): |
| """ |
| Test with empty test_args |
| :return: |
| """ |
| s = StringIOWrapper('test_suite_ut.data', '') |
| unique_expressions = [] |
| expression_code = write_parameters(s, [], [], unique_expressions) |
| self.assertEqual(len(unique_expressions), 0) |
| self.assertEqual(expression_code, '') |
| self.assertEqual(s.getvalue(), '\n') |
| |
| def test_no_exp_param(self): |
| """ |
| Test when there is no macro or expression in the params. |
| :return: |
| """ |
| s = StringIOWrapper('test_suite_ut.data', '') |
| unique_expressions = [] |
| expression_code = write_parameters(s, ['"Yahoo"', '"abcdef00"', '0'], ['char*', 'hex', 'int'], |
| unique_expressions) |
| self.assertEqual(len(unique_expressions), 0) |
| self.assertEqual(expression_code, '') |
| self.assertEqual(s.getvalue(), ':char*:"Yahoo":hex:"abcdef00":int:0\n') |
| |
| def test_hex_format_int_param(self): |
| """ |
| Test int parameter in hex format. |
| :return: |
| """ |
| s = StringIOWrapper('test_suite_ut.data', '') |
| unique_expressions = [] |
| expression_code = write_parameters(s, ['"Yahoo"', '"abcdef00"', '0xAA'], ['char*', 'hex', 'int'], |
| unique_expressions) |
| self.assertEqual(len(unique_expressions), 0) |
| self.assertEqual(expression_code, '') |
| self.assertEqual(s.getvalue(), ':char*:"Yahoo":hex:"abcdef00":int:0xAA\n') |
| |
| def test_with_exp_param(self): |
| """ |
| Test when there is macro or expression in the params. |
| :return: |
| """ |
| s = StringIOWrapper('test_suite_ut.data', '') |
| unique_expressions = [] |
| expression_code = write_parameters(s, ['"Yahoo"', '"abcdef00"', '0', 'MACRO1', 'MACRO2', 'MACRO3'], |
| ['char*', 'hex', 'int', 'int', 'int', 'int'], |
| unique_expressions) |
| self.assertEqual(len(unique_expressions), 3) |
| self.assertEqual(unique_expressions, ['MACRO1', 'MACRO2', 'MACRO3']) |
| expected_expression_code = ''' |
| case 0: |
| { |
| *out_value = MACRO1; |
| } |
| break; |
| case 1: |
| { |
| *out_value = MACRO2; |
| } |
| break; |
| case 2: |
| { |
| *out_value = MACRO3; |
| } |
| break;''' |
| self.assertEqual(expression_code, expected_expression_code) |
| self.assertEqual(s.getvalue(), ':char*:"Yahoo":hex:"abcdef00":int:0:exp:0:exp:1:exp:2\n') |
| |
| def test_with_repeate_calls(self): |
| """ |
| Test when write_parameter() is called with same macro or expression. |
| :return: |
| """ |
| s = StringIOWrapper('test_suite_ut.data', '') |
| unique_expressions = [] |
| expression_code = '' |
| expression_code += write_parameters(s, ['"Yahoo"', 'MACRO1', 'MACRO2'], ['char*', 'int', 'int'], |
| unique_expressions) |
| expression_code += write_parameters(s, ['"abcdef00"', 'MACRO2', 'MACRO3'], ['hex', 'int', 'int'], |
| unique_expressions) |
| expression_code += write_parameters(s, ['0', 'MACRO3', 'MACRO1'], ['int', 'int', 'int'], |
| unique_expressions) |
| self.assertEqual(len(unique_expressions), 3) |
| self.assertEqual(unique_expressions, ['MACRO1', 'MACRO2', 'MACRO3']) |
| expected_expression_code = ''' |
| case 0: |
| { |
| *out_value = MACRO1; |
| } |
| break; |
| case 1: |
| { |
| *out_value = MACRO2; |
| } |
| break; |
| case 2: |
| { |
| *out_value = MACRO3; |
| } |
| break;''' |
| self.assertEqual(expression_code, expected_expression_code) |
| expected_data_file = ''':char*:"Yahoo":exp:0:exp:1 |
| :hex:"abcdef00":exp:1:exp:2 |
| :int:0:exp:2:exp:0 |
| ''' |
| self.assertEqual(s.getvalue(), expected_data_file) |
| |
| |
| class GenTestSuiteDepsChecks(TestCase): |
| """ |
| |
| """ |
| def test_empty_suite_deps(self): |
| """ |
| Test with empty suite_deps list. |
| |
| :return: |
| """ |
| dep_check_code, expression_code = gen_suite_deps_checks([], 'DEP_CHECK_CODE', 'EXPRESSION_CODE') |
| self.assertEqual(dep_check_code, 'DEP_CHECK_CODE') |
| self.assertEqual(expression_code, 'EXPRESSION_CODE') |
| |
| def test_suite_deps(self): |
| """ |
| Test with suite_deps list. |
| |
| :return: |
| """ |
| dep_check_code, expression_code = gen_suite_deps_checks(['SUITE_DEP'], 'DEP_CHECK_CODE', 'EXPRESSION_CODE') |
| exprectd_dep_check_code = ''' |
| #if defined(SUITE_DEP) |
| DEP_CHECK_CODE |
| #endif |
| ''' |
| expected_expression_code = ''' |
| #if defined(SUITE_DEP) |
| EXPRESSION_CODE |
| #endif |
| ''' |
| self.assertEqual(dep_check_code, exprectd_dep_check_code) |
| self.assertEqual(expression_code, expected_expression_code) |
| |
| def test_no_dep_no_exp(self): |
| """ |
| Test when there are no dependency and expression code. |
| :return: |
| """ |
| dep_check_code, expression_code = gen_suite_deps_checks([], '', '') |
| self.assertEqual(dep_check_code, '') |
| self.assertEqual(expression_code, '') |
| |
| |
| class GenFromTestData(TestCase): |
| """ |
| Test suite for gen_from_test_data() |
| """ |
| |
| @patch("generate_test_code.write_deps") |
| @patch("generate_test_code.write_parameters") |
| @patch("generate_test_code.gen_suite_deps_checks") |
| def test_intermediate_data_file(self, gen_suite_deps_checks_mock, write_parameters_mock, write_deps_mock): |
| """ |
| Test that intermediate data file is written with expected data. |
| :return: |
| """ |
| data = ''' |
| My test |
| depends_on:DEP1 |
| func1:0 |
| ''' |
| data_f = StringIOWrapper('test_suite_ut.data', data) |
| out_data_f = StringIOWrapper('test_suite_ut.datax', '') |
| func_info = {'test_func1': (1, ('int',))} |
| suite_deps = [] |
| write_parameters_mock.side_effect = write_parameters |
| write_deps_mock.side_effect = write_deps |
| gen_suite_deps_checks_mock.side_effect = gen_suite_deps_checks |
| gen_from_test_data(data_f, out_data_f, func_info, suite_deps) |
| write_deps_mock.assert_called_with(out_data_f, ['DEP1'], ['DEP1']) |
| write_parameters_mock.assert_called_with(out_data_f, ['0'], ('int',), []) |
| expected_dep_check_code = ''' |
| case 0: |
| { |
| #if defined(DEP1) |
| ret = DEPENDENCY_SUPPORTED; |
| #else |
| ret = DEPENDENCY_NOT_SUPPORTED; |
| #endif |
| } |
| break;''' |
| gen_suite_deps_checks_mock.assert_called_with(suite_deps, expected_dep_check_code, '') |
| |
| def test_function_not_found(self): |
| """ |
| Test that AssertError is raised when function info in not found. |
| :return: |
| """ |
| data = ''' |
| My test |
| depends_on:DEP1 |
| func1:0 |
| ''' |
| data_f = StringIOWrapper('test_suite_ut.data', data) |
| out_data_f = StringIOWrapper('test_suite_ut.datax', '') |
| func_info = {'test_func2': (1, ('int',))} |
| suite_deps = [] |
| self.assertRaises(GeneratorInputError, gen_from_test_data, data_f, out_data_f, func_info, suite_deps) |
| |
| def test_different_func_args(self): |
| """ |
| Test that AssertError is raised when no. of parameters and function args differ. |
| :return: |
| """ |
| data = ''' |
| My test |
| depends_on:DEP1 |
| func1:0 |
| ''' |
| data_f = StringIOWrapper('test_suite_ut.data', data) |
| out_data_f = StringIOWrapper('test_suite_ut.datax', '') |
| func_info = {'test_func2': (1, ('int','hex'))} |
| suite_deps = [] |
| self.assertRaises(GeneratorInputError, gen_from_test_data, data_f, out_data_f, func_info, suite_deps) |
| |
| def test_output(self): |
| """ |
| Test that intermediate data file is written with expected data. |
| :return: |
| """ |
| data = ''' |
| My test 1 |
| depends_on:DEP1 |
| func1:0:0xfa:MACRO1:MACRO2 |
| |
| My test 2 |
| depends_on:DEP1:DEP2 |
| func2:"yahoo":88:MACRO1 |
| ''' |
| data_f = StringIOWrapper('test_suite_ut.data', data) |
| out_data_f = StringIOWrapper('test_suite_ut.datax', '') |
| func_info = {'test_func1': (0, ('int', 'int', 'int', 'int')), 'test_func2': (1, ('char*', 'int', 'int'))} |
| suite_deps = [] |
| dep_check_code, expression_code = gen_from_test_data(data_f, out_data_f, func_info, suite_deps) |
| expected_dep_check_code = ''' |
| case 0: |
| { |
| #if defined(DEP1) |
| ret = DEPENDENCY_SUPPORTED; |
| #else |
| ret = DEPENDENCY_NOT_SUPPORTED; |
| #endif |
| } |
| break; |
| case 1: |
| { |
| #if defined(DEP2) |
| ret = DEPENDENCY_SUPPORTED; |
| #else |
| ret = DEPENDENCY_NOT_SUPPORTED; |
| #endif |
| } |
| break;''' |
| expecrted_data = '''My test 1 |
| depends_on:0 |
| 0:int:0:int:0xfa:exp:0:exp:1 |
| |
| My test 2 |
| depends_on:0:1 |
| 1:char*:"yahoo":int:88:exp:0 |
| |
| ''' |
| expected_expression_code = ''' |
| case 0: |
| { |
| *out_value = MACRO1; |
| } |
| break; |
| case 1: |
| { |
| *out_value = MACRO2; |
| } |
| break;''' |
| self.assertEqual(dep_check_code, expected_dep_check_code) |
| self.assertEqual(out_data_f.getvalue(), expecrted_data) |
| self.assertEqual(expression_code, expected_expression_code) |
| |
| |
| if __name__=='__main__': |
| unittest_main() |