1 /*
2    Unix SMB/CIFS implementation.
3    SMB torture UI functions
4 
5    Copyright (C) Jelmer Vernooij 2006
6 
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 2 of the License, or
10    (at your option) any later version.
11 
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16 
17    You should have received a copy of the GNU General Public License
18    along with this program; if not, write to the Free Software
19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 */
21 
22 #ifndef __TORTURE_UI_H__
23 #define __TORTURE_UI_H__
24 
25 struct torture_test;
26 struct torture_context;
27 struct torture_suite;
28 struct torture_tcase;
29 
30 enum torture_result {
31 	TORTURE_OK=0,
32 	TORTURE_FAIL=1,
33 	TORTURE_ERROR=2,
34 	TORTURE_SKIP=3
35 };
36 
37 /*
38  * These callbacks should be implemented by any backend that wishes
39  * to listen to reports from the torture tests.
40  */
41 struct torture_ui_ops
42 {
43 	void (*comment) (struct torture_context *, const char *);
44 	void (*suite_start) (struct torture_context *, struct torture_suite *);
45 	void (*suite_finish) (struct torture_context *, struct torture_suite *);
46 	void (*tcase_start) (struct torture_context *, struct torture_tcase *);
47 	void (*tcase_finish) (struct torture_context *, struct torture_tcase *);
48 	void (*test_start) (struct torture_context *,
49 						struct torture_tcase *,
50 						struct torture_test *);
51 	void (*test_result) (struct torture_context *,
52 						 enum torture_result, const char *reason);
53 };
54 
55 void torture_ui_test_start(struct torture_context *context,
56 							   struct torture_tcase *tcase,
57 							   struct torture_test *test);
58 
59 void torture_ui_test_result(struct torture_context *context,
60 								enum torture_result result,
61 								const char *comment);
62 
63 /*
64  * Holds information about a specific run of the testsuite.
65  * The data in this structure should be considered private to
66  * the torture tests and should only be used directly by the torture
67  * code and the ui backends.
68  *
69  * Torture tests should instead call the torture_*() macros and functions
70  * specified below.
71  */
72 
73 struct torture_context
74 {
75 	const struct torture_ui_ops *ui_ops;
76 	void *ui_data;
77 
78 	char *active_testname;
79 	struct torture_test *active_test;
80 	struct torture_tcase *active_tcase;
81 
82 	char **expected_failures;
83 
84 	struct torture_results {
85 		int skipped;
86 		int todo;
87 		int success;
88 		int failed;
89 		int errors;
90 
91 		const char **unexpected_failures;
92 		const char **unexpected_successes;
93 		const char **unexpected_errors;
94 
95 		bool returncode;
96 	} results;
97 
98 	bool quiet; /* Whether tests should avoid writing output to stdout */
99 
100 	enum torture_result last_result;
101 	char *last_reason;
102 
103 	char *outputdir;
104 	int level;
105 };
106 
107 /*
108  * Describes a particular torture test
109  */
110 struct torture_test {
111 	const char *name;
112 	const char *description;
113 	bool dangerous;
114 	/* Function to call to run this test */
115 	bool (*run) (struct torture_context *torture_ctx,
116 				 struct torture_tcase *tcase,
117 				 struct torture_test *test);
118 
119 	struct torture_test *prev, *next;
120 
121 	/* Pointer to the actual test function. This is run by the
122 	 * run() function above. */
123 	void *fn;
124 	const void *data;
125 };
126 
127 /*
128  * Describes a particular test case.
129  */
130 struct torture_tcase {
131     const char *name;
132 	const char *description;
133 	bool (*setup) (struct torture_context *tcase, void **data);
134 	bool (*teardown) (struct torture_context *tcase, void *data);
135 	bool fixture_persistent;
136 	void *data;
137 	struct torture_test *tests;
138 	struct torture_tcase *prev, *next;
139 };
140 
141 struct torture_suite
142 {
143 	const char *name;
144 	const char *path; /* Used by subunit tests only */
145 	const char *description;
146 	struct torture_tcase *testcases;
147 	struct torture_suite *children;
148 
149 	/* Pointers to siblings of this torture suite */
150 	struct torture_suite *prev, *next;
151 };
152 
153 /** Create a new torture suite */
154 struct torture_suite *torture_suite_create(TALLOC_CTX *mem_ctx,
155 										   const char *name);
156 
157 /** Change the setup and teardown functions for a testcase */
158 void torture_tcase_set_fixture(struct torture_tcase *tcase,
159 		bool (*setup) (struct torture_context *, void **),
160 		bool (*teardown) (struct torture_context *, void *));
161 
162 /* Add another test to run for a particular testcase */
163 struct torture_test *torture_tcase_add_test(struct torture_tcase *tcase,
164 		const char *name,
165 		bool (*run) (struct torture_context *test, const void *tcase_data,
166 					 const void *test_data),
167 		const void *test_data);
168 
169 /* Add a testcase to a testsuite */
170 struct torture_tcase *torture_suite_add_tcase(struct torture_suite *suite,
171 							 const char *name);
172 
173 /* Convenience wrapper that adds a testcase against only one
174  * test will be run */
175 struct torture_tcase *torture_suite_add_simple_tcase(
176 		struct torture_suite *suite,
177 		const char *name,
178 		bool (*run) (struct torture_context *test, const void *test_data),
179 		const void *data);
180 
181 /* Convenience wrapper that adds a test that doesn't need any
182  * testcase data */
183 struct torture_tcase *torture_suite_add_simple_test(
184 		struct torture_suite *suite,
185 		const char *name,
186 		bool (*run) (struct torture_context *test));
187 
188 /* Add a child testsuite to an existing testsuite */
189 bool torture_suite_add_suite(struct torture_suite *suite,
190 							 struct torture_suite *child);
191 
192 /* Run the specified testsuite recursively */
193 bool torture_run_suite(struct torture_context *context,
194 					   struct torture_suite *suite);
195 
196 /* Run the specified testcase */
197 bool torture_run_tcase(struct torture_context *context,
198 					   struct torture_tcase *tcase);
199 
200 /* Run the specified test */
201 bool torture_run_test(struct torture_context *context,
202 					  struct torture_tcase *tcase,
203 					  struct torture_test *test);
204 
205 void torture_comment(struct torture_context *test, const char *comment, ...) PRINTF_ATTRIBUTE(2,3);
206 void torture_result(struct torture_context *test,
207 			enum torture_result, const char *reason, ...) PRINTF_ATTRIBUTE(3,4);
208 
209 #define torture_assert(torture_ctx,expr,cmt) \
210 	if (!(expr)) { \
211 		torture_result(torture_ctx, TORTURE_FAIL, __location__": Expression `%s' failed: %s", __STRING(expr), cmt); \
212 		return false; \
213 	}
214 
215 #define torture_assert_werr_equal(torture_ctx, got, expected, cmt) \
216 	do { WERROR __got = got, __expected = expected; \
217 	if (!W_ERROR_EQUAL(__got, __expected)) { \
218 		torture_result(torture_ctx, TORTURE_FAIL, __location__": "#got" was %s, expected %s: %s", win_errstr(__got), win_errstr(__expected), cmt); \
219 		return false; \
220 	} \
221 	} while (0)
222 
223 #define torture_assert_ntstatus_equal(torture_ctx,got,expected,cmt) \
224 	do { NTSTATUS __got = got, __expected = expected; \
225 	if (!NT_STATUS_EQUAL(__got, __expected)) { \
226 		torture_result(torture_ctx, TORTURE_FAIL, __location__": "#got" was %s, expected %s: %s", nt_errstr(__got), nt_errstr(__expected), cmt); \
227 		return false; \
228 	}\
229 	} while(0)
230 
231 
232 #define torture_assert_casestr_equal(torture_ctx,got,expected,cmt) \
233 	do { const char *__got = (got), *__expected = (expected); \
234 	if (!strequal(__got, __expected)) { \
235 		torture_result(torture_ctx, TORTURE_FAIL, __location__": "#got" was %s, expected %s: %s", __got, __expected, cmt); \
236 		return false; \
237 	} \
238 	} while(0)
239 
240 #define torture_assert_str_equal(torture_ctx,got,expected,cmt)\
241 	do { const char *__got = (got), *__expected = (expected); \
242 	if (strcmp_safe(__got, __expected) != 0) { \
243 		torture_result(torture_ctx, TORTURE_FAIL, \
244 					   __location__": "#got" was %s, expected %s: %s", \
245 					   __got, __expected, cmt); \
246 		return false; \
247 	} \
248 	} while(0)
249 
250 #define torture_assert_int_equal(torture_ctx,got,expected,cmt)\
251 	do { int __got = (got), __expected = (expected); \
252 	if (__got != __expected) { \
253 		torture_result(torture_ctx, TORTURE_FAIL, \
254 					 __location__": "#got" was %d, expected %d: %s", \
255 					   __got, __expected, cmt); \
256 		return false; \
257 	} \
258 	} while(0)
259 
260 #define torture_assert_errno_equal(torture_ctx,expected,cmt)\
261 	do { int __expected = (expected); \
262 	if (errno != __expected) { \
263 		torture_result(torture_ctx, TORTURE_FAIL, \
264 			__location__": errno was %d (%s), expected %d: %s: %s", \
265 					   errno, strerror(errno), __expected, \
266 					   strerror(__expected), cmt); \
267 		return false; \
268 	} \
269 	} while(0)
270 
271 
272 
273 #define torture_skip(torture_ctx,cmt) do {\
274 		torture_result(torture_ctx, TORTURE_SKIP, __location__": %s", cmt);\
275 		return true; \
276 	} while(0)
277 #define torture_fail(torture_ctx,cmt) do {\
278 		torture_result(torture_ctx, TORTURE_FAIL, __location__": %s", cmt);\
279 		return false; \
280 	} while (0)
281 
282 #define torture_out stderr
283 
284 /* Convenience macros */
285 #define torture_assert_ntstatus_ok(torture_ctx,expr,cmt) \
286 		torture_assert_ntstatus_equal(torture_ctx,expr,NT_STATUS_OK,cmt)
287 
288 #define torture_assert_werr_ok(torture_ctx,expr,cmt) \
289 		torture_assert_werr_equal(torture_ctx,expr,WERR_OK,cmt)
290 
291 /* Getting settings */
292 const char *torture_setting_string(struct torture_context *test, \
293 								   const char *name,
294 								   const char *default_value);
295 
296 int torture_setting_int(struct torture_context *test,
297 						const char *name,
298 						int default_value);
299 
300 bool torture_setting_bool(struct torture_context *test,
301 						  const char *name,
302 						  bool default_value);
303 
304 struct torture_suite *torture_find_suite(struct torture_suite *parent,
305 										 const char *name);
306 
307 
308 #endif /* __TORTURE_UI_H__ */
309