Release Mbed Crypto 0.1.0a
diff --git a/tests/scripts/test_generate_test_code.py b/tests/scripts/test_generate_test_code.py
new file mode 100755
index 0000000..9adb441
--- /dev/null
+++ b/tests/scripts/test_generate_test_code.py
@@ -0,0 +1,1524 @@
+# 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 Crypto (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 "mbedcrypto/ecp.h"
+
+#define ECP_PF_UNKNOWN -1
+/* END_HEADER */
+'''
+ expected = '''#line 1 "test_suite_ut.function"
+#include "mbedcrypto/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 "mbedcrypto/ecp.h"
+
+#define ECP_PF_UNKNOWN -1
+/* END_HEADER */
+'''
+ offset_line_no = 5
+ expected = '''#line %d "test_suite_ut.function"
+#include "mbedcrypto/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 "mbedcrypto/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:MBEDCRYPTO_ECP_C
+ * END_DEPENDENCIES
+ */
+'''
+ expected = ['MBEDCRYPTO_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:MBEDCRYPTO_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:MBEDCRYPTO_ECP_C:A:B: C : D :F : G: !H
+ * END_DEPENDENCIES
+ */
+'''
+ expected = ['MBEDCRYPTO_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:MBEDCRYPTO_ENTROPY_NV_SEED:MBEDCRYPTO_FS_IO */'
+ expected = ['MBEDCRYPTO_ENTROPY_NV_SEED', 'MBEDCRYPTO_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:MBEDCRYPTO_FS_IO: A : !B:C : F*/'
+ deps = parse_function_deps(line)
+ self.assertEqual(deps, ['MBEDCRYPTO_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 "mbedcrypto/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:MBEDCRYPTO_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:MBEDCRYPTO_ENTROPY_NV_SEED:MBEDCRYPTO_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:MBEDCRYPTO_ENTROPY_NV_SEED:MBEDCRYPTO_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 "mbedcrypto/ecp.h"
+
+#define ECP_PF_UNKNOWN -1
+/* END_HEADER */
+
+/* BEGIN_DEPENDENCIES
+ * depends_on:MBEDCRYPTO_ECP_C
+ * END_DEPENDENCIES
+ */
+
+/* BEGIN_CASE depends_on:MBEDCRYPTO_ENTROPY_NV_SEED:MBEDCRYPTO_FS_IO */
+void func1()
+{
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDCRYPTO_ENTROPY_NV_SEED:MBEDCRYPTO_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, ['MBEDCRYPTO_ECP_C'])
+
+ expected_dispatch_code = '''/* Function Id: 0 */
+
+#if defined(MBEDCRYPTO_ECP_C) && defined(MBEDCRYPTO_ENTROPY_NV_SEED) && defined(MBEDCRYPTO_FS_IO)
+ test_func1_wrapper,
+#else
+ NULL,
+#endif
+/* Function Id: 1 */
+
+#if defined(MBEDCRYPTO_ECP_C) && defined(MBEDCRYPTO_ENTROPY_NV_SEED) && defined(MBEDCRYPTO_FS_IO)
+ test_func2_wrapper,
+#else
+ NULL,
+#endif
+'''
+ self.assertEqual(dispatch_code, expected_dispatch_code)
+ expected_func_code = '''#if defined(MBEDCRYPTO_ECP_C)
+#line 3 "test_suite_ut.function"
+#include "mbedcrypto/ecp.h"
+
+#define ECP_PF_UNKNOWN -1
+#if defined(MBEDCRYPTO_ENTROPY_NV_SEED)
+#if defined(MBEDCRYPTO_FS_IO)
+#line 14 "test_suite_ut.function"
+void test_func1()
+{
+exit:
+ ;;
+}
+
+void test_func1_wrapper( void ** params )
+{
+ (void)params;
+
+ test_func1( );
+}
+#endif /* MBEDCRYPTO_FS_IO */
+#endif /* MBEDCRYPTO_ENTROPY_NV_SEED */
+#if defined(MBEDCRYPTO_ENTROPY_NV_SEED)
+#if defined(MBEDCRYPTO_FS_IO)
+#line 20 "test_suite_ut.function"
+void test_func2()
+{
+exit:
+ ;;
+}
+
+void test_func2_wrapper( void ** params )
+{
+ (void)params;
+
+ test_func2( );
+}
+#endif /* MBEDCRYPTO_FS_IO */
+#endif /* MBEDCRYPTO_ENTROPY_NV_SEED */
+#endif /* MBEDCRYPTO_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 "mbedcrypto/ecp.h"
+
+#define ECP_PF_UNKNOWN -1
+/* END_HEADER */
+
+/* BEGIN_DEPENDENCIES
+ * depends_on:MBEDCRYPTO_ECP_C
+ * END_DEPENDENCIES
+ */
+
+/* BEGIN_CASE depends_on:MBEDCRYPTO_ENTROPY_NV_SEED:MBEDCRYPTO_FS_IO */
+void func()
+{
+}
+/* END_CASE */
+
+/* BEGIN_CASE depends_on:MBEDCRYPTO_ENTROPY_NV_SEED:MBEDCRYPTO_FS_IO */
+void func()
+{
+}
+/* END_CASE */
+'''
+ s = StringIOWrapper('test_suite_ut.function', data)
+ self.assertRaises(AssertionError, 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 AssertionError 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 AssertionError, e:
+ pass
+ self.assertEqual(type(e), AssertionError)
+
+ def test_incomplete_data(self):
+ """
+ Test AssertionError 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 AssertionError, e:
+ pass
+ self.assertEqual(type(e), AssertionError)
+
+
+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(AssertionError, gen_dep_check, 5, '!')
+
+ def test_negative_dep_id(self):
+ """
+ Test invalid dependency input.
+ :return:
+ """
+ self.assertRaises(AssertionError, 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(AssertionError, gen_expression_check, 5, '')
+
+ def test_negative_exp_id(self):
+ """
+ Test invalid expression id.
+ :return:
+ """
+ self.assertRaises(AssertionError, 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(AssertionError, 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(AssertionError, 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()