Annotation of embedaddon/strongswan/src/libstrongswan/utils/test.h, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2013 Tobias Brunner
3: * HSR Hochschule fuer Technik Rapperswil
4: *
5: * This program is free software; you can redistribute it and/or modify it
6: * under the terms of the GNU General Public License as published by the
7: * Free Software Foundation; either version 2 of the License, or (at your
8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
9: *
10: * This program is distributed in the hope that it will be useful, but
11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13: * for more details.
14: */
15:
16: /**
17: * @defgroup test test
18: * @{ @ingroup utils
19: */
20:
21: #ifndef TEST_H_
22: #define TEST_H_
23:
24: #include "collections/hashtable.h"
25:
26: /**
27: * Register a (possibly static) function so that it can be called from tests.
28: *
29: * @param name name (namespace/function)
30: * @param fn function to register (set to NULL to unregister)
31: */
32: void testable_function_register(char *name, void *fn);
33:
34: /**
35: * Find a previously registered testable function.
36: *
37: * @param name name (namespace/function)
38: * @return function, NULL if not found
39: */
40: void* testable_function_get(char *name);
41:
42: /**
43: * Macro to automatically register/unregister a function that can be called
44: * from tests.
45: *
46: * @note The constructor has a priority set so that it runs after the
47: * constructor that creates the hashtable. The destructor, on the other hand,
48: * does not have a priority set, as test coverage would report that function as
49: * untested otherwise.
50: *
51: * @param ns namespace
52: * @param fn function to register
53: */
54: #define EXPORT_FUNCTION_FOR_TESTS(ns, fn) \
55: static void testable_function_register_##fn() __attribute__ ((constructor)); \
56: static void testable_function_register_##fn() \
57: { \
58: testable_function_register(#ns "/" #fn, fn); \
59: } \
60: static void testable_function_unregister_##fn() __attribute__ ((destructor)); \
61: static void testable_function_unregister_##fn() \
62: { \
63: testable_function_register(#ns "/" #fn, NULL); \
64: }
65:
66: /**
67: * Import a registered function so that it can be called from tests.
68: *
69: * @param ns namespace of the function
70: * @param name name of the function
71: * @param ret return type of the function
72: * @param ... arguments of the function
73: */
74: #define IMPORT_FUNCTION_FOR_TESTS(ns, name, ret, ...) \
75: static ret (*TEST_##ns##name)(__VA_ARGS__);
76:
77: /**
78: * Call a registered function from tests.
79: *
80: * @param ns namespace of the function
81: * @param name name of the function
82: * @param ... arguments for the function
83: */
84: #define TEST_FUNCTION(ns, name, ...) \
85: ({ \
86: TEST_##ns##name = testable_function_get( #ns "/" #name); \
87: if (!TEST_##ns##name) \
88: { \
89: test_fail_msg(__FILE__, __LINE__, "function " #name " (" #ns ") not found"); \
90: } \
91: TEST_##ns##name(__VA_ARGS__); \
92: })
93:
94: #endif /** TEST_H_ @}*/
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