From 45747a07797bdcc652b88cbaf73e102d5c4c697c Mon Sep 17 00:00:00 2001
From: Gilles Peskine <Gilles.Peskine@arm.com>
Date: Fri, 18 Nov 2022 22:25:18 +0100
Subject: [PATCH] Add test cases for comment nesting

Add a test case that would fail if all line comments were parsed before
block comments, and a test case that would fail if all block comments were
parsed before line comments.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
---
 tests/scripts/test_generate_test_code.py | 88 ++++++++++++++++++++++++
 1 file changed, 88 insertions(+)

diff --git a/tests/scripts/test_generate_test_code.py b/tests/scripts/test_generate_test_code.py
index ae1aa2af44..d8b8cf9791 100755
--- a/tests/scripts/test_generate_test_code.py
+++ b/tests/scripts/test_generate_test_code.py
@@ -820,6 +820,94 @@ exit:
     yes sir yes sir
     3 bags full
 }
+'''
+        self.assertEqual(code, expected)
+
+    @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_line_comment_in_block_comment(self, parse_function_arguments_mock,
+                                           gen_function_wrapper_mock,
+                                           gen_dependencies_mock,
+                                           gen_dispatch_mock):
+        """
+        Test with line comment in block comment.
+        :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( int x /* // */ )
+{
+    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( int x          )
+{
+    ba ba black sheep
+    have you any wool
+exit:
+    yes sir yes sir
+    3 bags full
+}
+'''
+        self.assertEqual(code, expected)
+
+    @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_block_comment_in_line_comment(self, parse_function_arguments_mock,
+                                           gen_function_wrapper_mock,
+                                           gen_dependencies_mock,
+                                           gen_dispatch_mock):
+        """
+        Test with block comment in line comment.
+        :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( int x )
+{
+    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( int x )
+{
+    ba ba black sheep
+    have you any wool
+exit:
+    yes sir yes sir
+    3 bags full
+}
 '''
         self.assertEqual(code, expected)