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-rwxr-xr-xexternals/mbedtls/tests/scripts/test_generate_test_code.py1778
1 files changed, 0 insertions, 1778 deletions
diff --git a/externals/mbedtls/tests/scripts/test_generate_test_code.py b/externals/mbedtls/tests/scripts/test_generate_test_code.py
deleted file mode 100755
index e64d26dac3..0000000000
--- a/externals/mbedtls/tests/scripts/test_generate_test_code.py
+++ /dev/null
@@ -1,1778 +0,0 @@
-#!/usr/bin/env python3
-# Unit test for generate_test_code.py
-#
-# Copyright The Mbed TLS Contributors
-# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
-#
-# This file is provided under the Apache License 2.0, or the
-# GNU General Public License v2.0 or later.
-#
-# **********
-# Apache License 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.
-#
-# **********
-#
-# **********
-# GNU General Public License v2.0 or later:
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write to the Free Software Foundation, Inc.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# **********
-
-"""
-Unit tests for generate_test_code.py
-"""
-
-# pylint: disable=wrong-import-order
-try:
- # Python 2
- from StringIO import StringIO
-except ImportError:
- # Python 3
- from io import StringIO
-from unittest import TestCase, main as unittest_main
-try:
- # Python 2
- from mock import patch
-except ImportError:
- # Python 3
- from unittest.mock import patch
-# pylint: enable=wrong-import-order
-from generate_test_code import gen_dependencies, gen_dependencies_one_line
-from generate_test_code import gen_function_wrapper, gen_dispatch
-from generate_test_code import parse_until_pattern, GeneratorInputError
-from generate_test_code import parse_suite_dependencies
-from generate_test_code import parse_function_dependencies
-from generate_test_code import parse_function_arguments, parse_function_code
-from generate_test_code import parse_functions, END_HEADER_REGEX
-from generate_test_code import END_SUITE_HELPERS_REGEX, escaped_split
-from generate_test_code import parse_test_data, gen_dep_check
-from generate_test_code import gen_expression_check, write_dependencies
-from generate_test_code import write_parameters, gen_suite_dep_checks
-from generate_test_code import gen_from_test_data
-
-
-class GenDep(TestCase):
- """
- Test suite for function gen_dep()
- """
-
- def test_dependencies_list(self):
- """
- Test that gen_dep() correctly creates dependencies for given
- dependency list.
- :return:
- """
- dependencies = ['DEP1', 'DEP2']
- dep_start, dep_end = gen_dependencies(dependencies)
- preprocessor1, preprocessor2 = dep_start.splitlines()
- endif1, endif2 = dep_end.splitlines()
- self.assertEqual(preprocessor1, '#if defined(DEP1)',
- 'Preprocessor generated incorrectly')
- self.assertEqual(preprocessor2, '#if defined(DEP2)',
- 'Preprocessor generated incorrectly')
- self.assertEqual(endif1, '#endif /* DEP2 */',
- 'Preprocessor generated incorrectly')
- self.assertEqual(endif2, '#endif /* DEP1 */',
- 'Preprocessor generated incorrectly')
-
- def test_disabled_dependencies_list(self):
- """
- Test that gen_dep() correctly creates dependencies for given
- dependency list.
- :return:
- """
- dependencies = ['!DEP1', '!DEP2']
- dep_start, dep_end = gen_dependencies(dependencies)
- preprocessor1, preprocessor2 = dep_start.splitlines()
- endif1, endif2 = dep_end.splitlines()
- self.assertEqual(preprocessor1, '#if !defined(DEP1)',
- 'Preprocessor generated incorrectly')
- self.assertEqual(preprocessor2, '#if !defined(DEP2)',
- 'Preprocessor generated incorrectly')
- self.assertEqual(endif1, '#endif /* !DEP2 */',
- 'Preprocessor generated incorrectly')
- self.assertEqual(endif2, '#endif /* !DEP1 */',
- 'Preprocessor generated incorrectly')
-
- def test_mixed_dependencies_list(self):
- """
- Test that gen_dep() correctly creates dependencies for given
- dependency list.
- :return:
- """
- dependencies = ['!DEP1', 'DEP2']
- dep_start, dep_end = gen_dependencies(dependencies)
- preprocessor1, preprocessor2 = dep_start.splitlines()
- endif1, endif2 = dep_end.splitlines()
- self.assertEqual(preprocessor1, '#if !defined(DEP1)',
- 'Preprocessor generated incorrectly')
- self.assertEqual(preprocessor2, '#if defined(DEP2)',
- 'Preprocessor generated incorrectly')
- self.assertEqual(endif1, '#endif /* DEP2 */',
- 'Preprocessor generated incorrectly')
- self.assertEqual(endif2, '#endif /* !DEP1 */',
- 'Preprocessor generated incorrectly')
-
- def test_empty_dependencies_list(self):
- """
- Test that gen_dep() correctly creates dependencies for given
- dependency list.
- :return:
- """
- dependencies = []
- dep_start, dep_end = gen_dependencies(dependencies)
- self.assertEqual(dep_start, '', 'Preprocessor generated incorrectly')
- self.assertEqual(dep_end, '', 'Preprocessor generated incorrectly')
-
- def test_large_dependencies_list(self):
- """
- Test that gen_dep() correctly creates dependencies for given
- dependency list.
- :return:
- """
- dependencies = []
- count = 10
- for i in range(count):
- dependencies.append('DEP%d' % i)
- dep_start, dep_end = gen_dependencies(dependencies)
- self.assertEqual(len(dep_start.splitlines()), count,
- 'Preprocessor generated incorrectly')
- self.assertEqual(len(dep_end.splitlines()), count,
- 'Preprocessor generated incorrectly')
-
-
-class GenDepOneLine(TestCase):
- """
- Test Suite for testing gen_dependencies_one_line()
- """
-
- def test_dependencies_list(self):
- """
- Test that gen_dep() correctly creates dependencies for given
- dependency list.
- :return:
- """
- dependencies = ['DEP1', 'DEP2']
- dep_str = gen_dependencies_one_line(dependencies)
- self.assertEqual(dep_str, '#if defined(DEP1) && defined(DEP2)',
- 'Preprocessor generated incorrectly')
-
- def test_disabled_dependencies_list(self):
- """
- Test that gen_dep() correctly creates dependencies for given
- dependency list.
- :return:
- """
- dependencies = ['!DEP1', '!DEP2']
- dep_str = gen_dependencies_one_line(dependencies)
- self.assertEqual(dep_str, '#if !defined(DEP1) && !defined(DEP2)',
- 'Preprocessor generated incorrectly')
-
- def test_mixed_dependencies_list(self):
- """
- Test that gen_dep() correctly creates dependencies for given
- dependency list.
- :return:
- """
- dependencies = ['!DEP1', 'DEP2']
- dep_str = gen_dependencies_one_line(dependencies)
- self.assertEqual(dep_str, '#if !defined(DEP1) && defined(DEP2)',
- 'Preprocessor generated incorrectly')
-
- def test_empty_dependencies_list(self):
- """
- Test that gen_dep() correctly creates dependencies for given
- dependency list.
- :return:
- """
- dependencies = []
- dep_str = gen_dependencies_one_line(dependencies)
- self.assertEqual(dep_str, '', 'Preprocessor generated incorrectly')
-
- def test_large_dependencies_list(self):
- """
- Test that gen_dep() correctly creates dependencies for given
- dependency list.
- :return:
- """
- dependencies = []
- count = 10
- for i in range(count):
- dependencies.append('DEP%d' % i)
- dep_str = gen_dependencies_one_line(dependencies)
- expected = '#if ' + ' && '.join(['defined(%s)' %
- x for x in dependencies])
- self.assertEqual(dep_str, expected,
- 'Preprocessor 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_dependencies(self):
- """
- Test empty dependency list.
- :return:
- """
- code = gen_dispatch('test_a', [])
- expected = '''
- test_a_wrapper,
-'''
- self.assertEqual(code, expected)
-
-
-class StringIOWrapper(StringIO):
- """
- file like class to mock file object in tests.
- """
- def __init__(self, file_name, data, line_no=0):
- """
- 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 method. This method overrides base class's
- next method and extends the next method to count the line
- numbers as each line is read.
-
- :return: Line read from file.
- """
- parent = super(StringIOWrapper, self)
- if getattr(parent, 'next', None):
- # Python 2
- line = parent.next()
- else:
- # Python 3
- line = parent.__next__()
- return line
-
- # Python 3
- __next__ = next
-
- def readline(self, length=0):
- """
- Wrap the base class readline.
-
- :param length:
- :return:
- """
- # pylint: disable=unused-argument
- line = super(StringIOWrapper, self).readline()
- if line is not None:
- 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
-'''
- stream = StringIOWrapper('test_suite_ut.function', data, line_no=0)
- headers = parse_until_pattern(stream, 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)
- stream = StringIOWrapper('test_suite_ut.function', data,
- offset_line_no)
- headers = parse_until_pattern(stream, 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
-
-'''
- stream = StringIOWrapper('test_suite_ut.function', data)
- self.assertRaises(GeneratorInputError, parse_until_pattern, stream,
- END_HEADER_REGEX)
-
-
-class ParseSuiteDependencies(TestCase):
- """
- Test Suite for testing parse_suite_dependencies().
- """
-
- def test_suite_dependencies(self):
- """
-
- :return:
- """
- data = '''
- * depends_on:MBEDTLS_ECP_C
- * END_DEPENDENCIES
- */
-'''
- expected = ['MBEDTLS_ECP_C']
- stream = StringIOWrapper('test_suite_ut.function', data)
- dependencies = parse_suite_dependencies(stream)
- self.assertEqual(dependencies, 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
-'''
- stream = StringIOWrapper('test_suite_ut.function', data)
- self.assertRaises(GeneratorInputError, parse_suite_dependencies,
- stream)
-
- def test_dependencies_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']
- stream = StringIOWrapper('test_suite_ut.function', data)
- dependencies = parse_suite_dependencies(stream)
- self.assertEqual(dependencies, expected)
-
-
-class ParseFuncDependencies(TestCase):
- """
- Test Suite for testing parse_function_dependencies()
- """
-
- def test_function_dependencies(self):
- """
- Test that parse_function_dependencies() 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']
- dependencies = parse_function_dependencies(line)
- self.assertEqual(dependencies, expected)
-
- def test_no_dependencies(self):
- """
- Test that parse_function_dependencies() correctly parses function
- dependencies.
- :return:
- """
- line = '/* BEGIN_CASE */'
- dependencies = parse_function_dependencies(line)
- self.assertEqual(dependencies, [])
-
- def test_tolerance(self):
- """
- Test that parse_function_dependencies() correctly parses function
- dependencies.
- :return:
- """
- line = '/* BEGIN_CASE depends_on:MBEDTLS_FS_IO: A : !B:C : F*/'
- dependencies = parse_function_dependencies(line)
- self.assertEqual(dependencies, ['MBEDTLS_FS_IO', 'A', '!B', 'C', 'F'])
-
-
-class ParseFuncSignature(TestCase):
- """
- Test Suite for parse_function_arguments().
- """
-
- def test_int_and_char_params(self):
- """
- Test int and char parameters parsing
- :return:
- """
- line = 'void entropy_threshold( char * a, int b, int result )'
- args, local, arg_dispatch = parse_function_arguments(line)
- 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, data_t * h, int result )'
- args, local, arg_dispatch = parse_function_arguments(line)
- self.assertEqual(args, ['char*', 'hex', 'int'])
- self.assertEqual(local,
- ' data_t data1 = {(uint8_t *) params[1], '
- '*( (uint32_t *) params[2] )};\n')
- self.assertEqual(arg_dispatch, ['(char *) params[0]',
- '&data1',
- '*( (int *) params[3] )'])
-
- def test_unsupported_arg(self):
- """
- Test unsupported arguments (not among int, char * and data_t)
- :return:
- """
- line = 'void entropy_threshold( char * a, data_t * h, char result )'
- self.assertRaises(ValueError, parse_function_arguments, line)
-
- def test_no_params(self):
- """
- Test no parameters.
- :return:
- """
- line = 'void entropy_threshold()'
- args, local, arg_dispatch = parse_function_arguments(line)
- self.assertEqual(args, [])
- self.assertEqual(local, '')
- self.assertEqual(arg_dispatch, [])
-
-
-class ParseFunctionCode(TestCase):
- """
- Test suite for testing parse_function_code()
- """
-
- def assert_raises_regex(self, exp, regex, func, *args):
- """
- Python 2 & 3 portable wrapper of assertRaisesRegex(p)? function.
-
- :param exp: Exception type expected to be raised by cb.
- :param regex: Expected exception message
- :param func: callable object under test
- :param args: variable positional arguments
- """
- parent = super(ParseFunctionCode, self)
-
- # Pylint does not appreciate that the super method called
- # conditionally can be available in other Python version
- # then that of Pylint.
- # Workaround is to call the method via getattr.
- # Pylint ignores that the method got via getattr is
- # conditionally executed. Method has to be a callable.
- # Hence, using a dummy callable for getattr default.
- dummy = lambda *x: None
- # First Python 3 assertRaisesRegex is checked, since Python 2
- # assertRaisesRegexp is also available in Python 3 but is
- # marked deprecated.
- for name in ('assertRaisesRegex', 'assertRaisesRegexp'):
- method = getattr(parent, name, dummy)
- if method is not dummy:
- method(exp, regex, func, *args)
- break
- else:
- raise AttributeError(" 'ParseFunctionCode' object has no attribute"
- " 'assertRaisesRegex' or 'assertRaisesRegexp'"
- )
-
- def test_no_function(self):
- """
- Test no test function found.
- :return:
- """
- data = '''
-No
-test
-function
-'''
- stream = StringIOWrapper('test_suite_ut.function', data)
- err_msg = 'file: test_suite_ut.function - Test functions not found!'
- self.assert_raises_regex(GeneratorInputError, err_msg,
- parse_function_code, stream, [], [])
-
- def test_no_end_case_comment(self):
- """
- Test missing end case.
- :return:
- """
- data = '''
-void test_func()
-{
-}
-'''
- stream = StringIOWrapper('test_suite_ut.function', data)
- err_msg = r'file: test_suite_ut.function - '\
- 'end case pattern .*? not found!'
- self.assert_raises_regex(GeneratorInputError, err_msg,
- parse_function_code, stream, [], [])
-
- @patch("generate_test_code.parse_function_arguments")
- def test_function_called(self,
- parse_function_arguments_mock):
- """
- Test parse_function_code()
- :return:
- """
- parse_function_arguments_mock.return_value = ([], '', [])
- data = '''
-void test_func()
-{
-}
-'''
- stream = StringIOWrapper('test_suite_ut.function', data)
- self.assertRaises(GeneratorInputError, parse_function_code,
- stream, [], [])
- self.assertTrue(parse_function_arguments_mock.called)
- parse_function_arguments_mock.assert_called_with('void test_func()\n')
-
- @patch("generate_test_code.gen_dispatch")
- @patch("generate_test_code.gen_dependencies")
- @patch("generate_test_code.gen_function_wrapper")
- @patch("generate_test_code.parse_function_arguments")
- def test_return(self, parse_function_arguments_mock,
- gen_function_wrapper_mock,
- gen_dependencies_mock,
- gen_dispatch_mock):
- """
- Test generated code.
- :return:
- """
- parse_function_arguments_mock.return_value = ([], '', [])
- gen_function_wrapper_mock.return_value = ''
- gen_dependencies_mock.side_effect = gen_dependencies
- gen_dispatch_mock.side_effect = gen_dispatch
- data = '''
-void func()
-{
- ba ba black sheep
- have you any wool
-}
-/* END_CASE */
-'''
- stream = StringIOWrapper('test_suite_ut.function', data)
- name, arg, code, dispatch_code = parse_function_code(stream, [], [])
-
- self.assertTrue(parse_function_arguments_mock.called)
- parse_function_arguments_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 1 "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_dependencies")
- @patch("generate_test_code.gen_function_wrapper")
- @patch("generate_test_code.parse_function_arguments")
- def test_with_exit_label(self, parse_function_arguments_mock,
- gen_function_wrapper_mock,
- gen_dependencies_mock,
- gen_dispatch_mock):
- """
- Test when exit label is present.
- :return:
- """
- parse_function_arguments_mock.return_value = ([], '', [])
- gen_function_wrapper_mock.return_value = ''
- gen_dependencies_mock.side_effect = gen_dependencies
- 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 */
-'''
- stream = StringIOWrapper('test_suite_ut.function', data)
- _, _, code, _ = parse_function_code(stream, [], [])
-
- expected = '''#line 1 "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)
-
- def test_non_void_function(self):
- """
- Test invalid signature (non void).
- :return:
- """
- data = 'int entropy_threshold( char * a, data_t * h, int result )'
- err_msg = 'file: test_suite_ut.function - Test functions not found!'
- stream = StringIOWrapper('test_suite_ut.function', data)
- self.assert_raises_regex(GeneratorInputError, err_msg,
- parse_function_code, stream, [], [])
-
- @patch("generate_test_code.gen_dispatch")
- @patch("generate_test_code.gen_dependencies")
- @patch("generate_test_code.gen_function_wrapper")
- @patch("generate_test_code.parse_function_arguments")
- def test_functio_name_on_newline(self, parse_function_arguments_mock,
- gen_function_wrapper_mock,
- gen_dependencies_mock,
- gen_dispatch_mock):
- """
- Test when exit label is present.
- :return:
- """
- parse_function_arguments_mock.return_value = ([], '', [])
- gen_function_wrapper_mock.return_value = ''
- gen_dependencies_mock.side_effect = gen_dependencies
- 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 */
-'''
- stream = StringIOWrapper('test_suite_ut.function', data)
- _, _, code, _ = parse_function_code(stream, [], [])
-
- expected = '''#line 1 "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(*_unused):
- """Stop when parse_until_pattern is called."""
- raise Exception
- parse_until_pattern_mock.side_effect = stop
- data = '''/* BEGIN_HEADER */
-#include "mbedtls/ecp.h"
-
-#define ECP_PF_UNKNOWN -1
-/* END_HEADER */
-'''
- stream = StringIOWrapper('test_suite_ut.function', data)
- self.assertRaises(Exception, parse_functions, stream)
- parse_until_pattern_mock.assert_called_with(stream, END_HEADER_REGEX)
- self.assertEqual(stream.line_no, 1)
-
- @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(*_unused):
- """Stop when parse_until_pattern is called."""
- raise Exception
- parse_until_pattern_mock.side_effect = stop
- data = '''/* BEGIN_SUITE_HELPERS */
-void print_hello_world()
-{
- printf("Hello World!\n");
-}
-/* END_SUITE_HELPERS */
-'''
- stream = StringIOWrapper('test_suite_ut.function', data)
- self.assertRaises(Exception, parse_functions, stream)
- parse_until_pattern_mock.assert_called_with(stream,
- END_SUITE_HELPERS_REGEX)
- self.assertEqual(stream.line_no, 1)
-
- @patch("generate_test_code.parse_suite_dependencies")
- def test_begin_dep(self, parse_suite_dependencies_mock):
- """
- Test that begin dep is checked and parse_suite_dependencies() is
- called.
- :return:
- """
- def stop(*_unused):
- """Stop when parse_until_pattern is called."""
- raise Exception
- parse_suite_dependencies_mock.side_effect = stop
- data = '''/* BEGIN_DEPENDENCIES
- * depends_on:MBEDTLS_ECP_C
- * END_DEPENDENCIES
- */
-'''
- stream = StringIOWrapper('test_suite_ut.function', data)
- self.assertRaises(Exception, parse_functions, stream)
- parse_suite_dependencies_mock.assert_called_with(stream)
- self.assertEqual(stream.line_no, 1)
-
- @patch("generate_test_code.parse_function_dependencies")
- def test_begin_function_dep(self, func_mock):
- """
- Test that begin dep is checked and parse_function_dependencies() is
- called.
- :return:
- """
- def stop(*_unused):
- """Stop when parse_until_pattern is called."""
- raise Exception
- func_mock.side_effect = stop
-
- dependencies_str = '/* BEGIN_CASE ' \
- 'depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */\n'
- data = '''%svoid test_func()
-{
-}
-''' % dependencies_str
- stream = StringIOWrapper('test_suite_ut.function', data)
- self.assertRaises(Exception, parse_functions, stream)
- func_mock.assert_called_with(dependencies_str)
- self.assertEqual(stream.line_no, 1)
-
- @patch("generate_test_code.parse_function_code")
- @patch("generate_test_code.parse_function_dependencies")
- def test_return(self, func_mock1, func_mock2):
- """
- Test that begin case is checked and parse_function_code() is called.
- :return:
- """
- func_mock1.return_value = []
- in_func_code = '''void test_func()
-{
-}
-'''
- func_dispatch = '''
- test_func_wrapper,
-'''
- func_mock2.return_value = 'test_func', [],\
- in_func_code, func_dispatch
- dependencies_str = '/* BEGIN_CASE ' \
- 'depends_on:MBEDTLS_ENTROPY_NV_SEED:MBEDTLS_FS_IO */\n'
- data = '''%svoid test_func()
-{
-}
-''' % dependencies_str
- stream = StringIOWrapper('test_suite_ut.function', data)
- suite_dependencies, dispatch_code, func_code, func_info = \
- parse_functions(stream)
- func_mock1.assert_called_with(dependencies_str)
- func_mock2.assert_called_with(stream, [], [])
- self.assertEqual(stream.line_no, 5)
- self.assertEqual(suite_dependencies, [])
- 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 */
-'''
- stream = StringIOWrapper('test_suite_ut.function', data)
- suite_dependencies, dispatch_code, func_code, func_info = \
- parse_functions(stream)
- self.assertEqual(stream.line_no, 23)
- self.assertEqual(suite_dependencies, ['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 2 "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 13 "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 19 "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 */
-'''
- stream = StringIOWrapper('test_suite_ut.function', data)
- self.assertRaises(GeneratorInputError, parse_functions, stream)
-
-
-class EscapedSplit(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 string 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:
- """
- test_str = 'yahoo:google'
- splits = escaped_split(test_str, ':')
- self.assertEqual(splits, test_str.split(':'))
-
- def test_escaped_input(self):
- """
- Test input that has escaped delimiter.
- :return:
- """
- test_str = r'yahoo\:google:facebook'
- splits = escaped_split(test_str, ':')
- self.assertEqual(splits, [r'yahoo\:google', 'facebook'])
-
- def test_escaped_escape(self):
- """
- Test input that has escaped delimiter.
- :return:
- """
- test_str = r'yahoo\\:google:facebook'
- splits = escaped_split(test_str, ':')
- self.assertEqual(splits, [r'yahoo\\', 'google', 'facebook'])
-
- def test_all_at_once(self):
- """
- Test input that has escaped delimiter.
- :return:
- """
- test_str = r'yahoo\\:google:facebook\:instagram\\:bbc\\:wikipedia'
- splits = escaped_split(test_str, ':')
- self.assertEqual(splits, [r'yahoo\\', r'google',
- r'facebook\:instagram\\',
- r'bbc\\', r'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:
-"""
- stream = StringIOWrapper('test_suite_ut.function', data)
- # List of (name, function_name, dependencies, args)
- tests = list(parse_test_data(stream))
- test1, test2, test3, test4 = tests
- self.assertEqual(test1[0], 'Diffie-Hellman full exchange #1')
- self.assertEqual(test1[1], 'dhm_do_dhm')
- self.assertEqual(test1[2], [])
- self.assertEqual(test1[3], ['10', '"23"', '10', '"5"'])
-
- self.assertEqual(test2[0], 'Diffie-Hellman full exchange #2')
- self.assertEqual(test2[1], 'dhm_do_dhm')
- self.assertEqual(test2[2], [])
- self.assertEqual(test2[3], ['10', '"93450983094850938450983409623"',
- '10', '"9345098304850938450983409622"'])
-
- self.assertEqual(test3[0], 'Diffie-Hellman full exchange #3')
- self.assertEqual(test3[1], 'dhm_do_dhm')
- self.assertEqual(test3[2], [])
- self.assertEqual(test3[3], ['10',
- '"9345098382739712938719287391879381271"',
- '10',
- '"9345098792137312973297123912791271"'])
-
- self.assertEqual(test4[0], 'Diffie-Hellman selftest')
- self.assertEqual(test4[1], 'dhm_selftest')
- self.assertEqual(test4[2], [])
- self.assertEqual(test4[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"
-
-"""
- stream = StringIOWrapper('test_suite_ut.function', data)
- # List of (name, function_name, dependencies, args)
- tests = list(parse_test_data(stream))
- test1, test2 = tests
- self.assertEqual(test1[0], 'Diffie-Hellman full exchange #1')
- self.assertEqual(test1[1], 'dhm_do_dhm')
- self.assertEqual(test1[2], ['YAHOO'])
- self.assertEqual(test1[3], ['10', '"23"', '10', '"5"'])
-
- self.assertEqual(test2[0], 'Diffie-Hellman full exchange #2')
- self.assertEqual(test2[1], 'dhm_do_dhm')
- self.assertEqual(test2[2], [])
- self.assertEqual(test2[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"
-
-"""
- stream = StringIOWrapper('test_suite_ut.function', data)
- err = None
- try:
- for _, _, _, _ in parse_test_data(stream):
- pass
- except GeneratorInputError as err:
- self.assertEqual(type(err), 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
-"""
- stream = StringIOWrapper('test_suite_ut.function', data)
- err = None
- try:
- for _, _, _, _ in parse_test_data(stream):
- pass
- except GeneratorInputError as err:
- self.assertEqual(type(err), 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_defined_dependency(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 WriteDependencies(TestCase):
- """
- Test suite for testing write_dependencies.
- """
-
- def test_no_test_dependencies(self):
- """
- Test when test dependencies input is empty.
- :return:
- """
- stream = StringIOWrapper('test_suite_ut.data', '')
- unique_dependencies = []
- dep_check_code = write_dependencies(stream, [], unique_dependencies)
- self.assertEqual(dep_check_code, '')
- self.assertEqual(len(unique_dependencies), 0)
- self.assertEqual(stream.getvalue(), '')
-
- def test_unique_dep_ids(self):
- """
-
- :return:
- """
- stream = StringIOWrapper('test_suite_ut.data', '')
- unique_dependencies = []
- dep_check_code = write_dependencies(stream, ['DEP3', 'DEP2', 'DEP1'],
- unique_dependencies)
- 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_dependencies), 3)
- self.assertEqual(stream.getvalue(), 'depends_on:0:1:2\n')
-
- def test_dep_id_repeat(self):
- """
-
- :return:
- """
- stream = StringIOWrapper('test_suite_ut.data', '')
- unique_dependencies = []
- dep_check_code = ''
- dep_check_code += write_dependencies(stream, ['DEP3', 'DEP2'],
- unique_dependencies)
- dep_check_code += write_dependencies(stream, ['DEP2', 'DEP1'],
- unique_dependencies)
- dep_check_code += write_dependencies(stream, ['DEP1', 'DEP3'],
- unique_dependencies)
- 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_dependencies), 3)
- self.assertEqual(stream.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:
- """
- stream = StringIOWrapper('test_suite_ut.data', '')
- unique_expressions = []
- expression_code = write_parameters(stream, [], [], unique_expressions)
- self.assertEqual(len(unique_expressions), 0)
- self.assertEqual(expression_code, '')
- self.assertEqual(stream.getvalue(), '\n')
-
- def test_no_exp_param(self):
- """
- Test when there is no macro or expression in the params.
- :return:
- """
- stream = StringIOWrapper('test_suite_ut.data', '')
- unique_expressions = []
- expression_code = write_parameters(stream, ['"Yahoo"', '"abcdef00"',
- '0'],
- ['char*', 'hex', 'int'],
- unique_expressions)
- self.assertEqual(len(unique_expressions), 0)
- self.assertEqual(expression_code, '')
- self.assertEqual(stream.getvalue(),
- ':char*:"Yahoo":hex:"abcdef00":int:0\n')
-
- def test_hex_format_int_param(self):
- """
- Test int parameter in hex format.
- :return:
- """
- stream = StringIOWrapper('test_suite_ut.data', '')
- unique_expressions = []
- expression_code = write_parameters(stream,
- ['"Yahoo"', '"abcdef00"', '0xAA'],
- ['char*', 'hex', 'int'],
- unique_expressions)
- self.assertEqual(len(unique_expressions), 0)
- self.assertEqual(expression_code, '')
- self.assertEqual(stream.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:
- """
- stream = StringIOWrapper('test_suite_ut.data', '')
- unique_expressions = []
- expression_code = write_parameters(stream,
- ['"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(stream.getvalue(),
- ':char*:"Yahoo":hex:"abcdef00":int:0:exp:0:exp:1'
- ':exp:2\n')
-
- def test_with_repeat_calls(self):
- """
- Test when write_parameter() is called with same macro or expression.
- :return:
- """
- stream = StringIOWrapper('test_suite_ut.data', '')
- unique_expressions = []
- expression_code = ''
- expression_code += write_parameters(stream,
- ['"Yahoo"', 'MACRO1', 'MACRO2'],
- ['char*', 'int', 'int'],
- unique_expressions)
- expression_code += write_parameters(stream,
- ['"abcdef00"', 'MACRO2', 'MACRO3'],
- ['hex', 'int', 'int'],
- unique_expressions)
- expression_code += write_parameters(stream,
- ['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(stream.getvalue(), expected_data_file)
-
-
-class GenTestSuiteDependenciesChecks(TestCase):
- """
- Test suite for testing gen_suite_dep_checks()
- """
- def test_empty_suite_dependencies(self):
- """
- Test with empty suite_dependencies list.
-
- :return:
- """
- dep_check_code, expression_code = \
- gen_suite_dep_checks([], 'DEP_CHECK_CODE', 'EXPRESSION_CODE')
- self.assertEqual(dep_check_code, 'DEP_CHECK_CODE')
- self.assertEqual(expression_code, 'EXPRESSION_CODE')
-
- def test_suite_dependencies(self):
- """
- Test with suite_dependencies list.
-
- :return:
- """
- dep_check_code, expression_code = \
- gen_suite_dep_checks(['SUITE_DEP'], 'DEP_CHECK_CODE',
- 'EXPRESSION_CODE')
- expected_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, expected_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_dep_checks([], '', '')
- self.assertEqual(dep_check_code, '')
- self.assertEqual(expression_code, '')
-
-
-class GenFromTestData(TestCase):
- """
- Test suite for gen_from_test_data()
- """
-
- @staticmethod
- @patch("generate_test_code.write_dependencies")
- @patch("generate_test_code.write_parameters")
- @patch("generate_test_code.gen_suite_dep_checks")
- def test_intermediate_data_file(func_mock1,
- write_parameters_mock,
- write_dependencies_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_dependencies = []
- write_parameters_mock.side_effect = write_parameters
- write_dependencies_mock.side_effect = write_dependencies
- func_mock1.side_effect = gen_suite_dep_checks
- gen_from_test_data(data_f, out_data_f, func_info, suite_dependencies)
- write_dependencies_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;'''
- func_mock1.assert_called_with(
- suite_dependencies, 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_dependencies = []
- self.assertRaises(GeneratorInputError, gen_from_test_data,
- data_f, out_data_f, func_info, suite_dependencies)
-
- 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_dependencies = []
- self.assertRaises(GeneratorInputError, gen_from_test_data, data_f,
- out_data_f, func_info, suite_dependencies)
-
- 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_dependencies = []
- dep_check_code, expression_code = \
- gen_from_test_data(data_f, out_data_f, func_info,
- suite_dependencies)
- 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;'''
- expected_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(), expected_data)
- self.assertEqual(expression_code, expected_expression_code)
-
-
-if __name__ == '__main__':
- unittest_main()