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      1 /*
      2  * Copyright  2012 Intel Corporation
      3  *
      4  * Permission is hereby granted, free of charge, to any person obtaining
      5  * a copy of this software and associated documentation files (the
      6  * "Software"), to deal in the Software without restriction, including
      7  * without limitation the rights to use, copy, modify, merge, publish,
      8  * distribute, sublicense, and/or sell copies of the Software, and to
      9  * permit persons to whom the Software is furnished to do so, subject to
     10  * the following conditions:
     11  *
     12  * The above copyright notice and this permission notice (including the
     13  * next paragraph) shall be included in all copies or substantial
     14  * portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
     17  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     19  * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
     20  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
     21  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     23  * SOFTWARE.
     24  */
     25 #ifndef _TEST_RUNNER_H_
     26 #define _TEST_RUNNER_H_
     27 
     28 #ifdef NDEBUG
     29 #error "Tests must not be built with NDEBUG defined, they rely on assert()."
     30 #endif
     31 
     32 #include <unistd.h>
     33 
     34 struct test {
     35 	const char *name;
     36 	void (*run)(void);
     37 	int must_fail;
     38 } __attribute__ ((aligned (16)));
     39 
     40 #define TEST(name)						\
     41 	static void name(void);					\
     42 								\
     43 	const struct test test##name				\
     44 		 __attribute__ ((section ("test_section"))) = {	\
     45 		#name, name, 0					\
     46 	};							\
     47 								\
     48 	static void name(void)
     49 
     50 #define FAIL_TEST(name)						\
     51 	static void name(void);					\
     52 								\
     53 	const struct test test##name				\
     54 		 __attribute__ ((section ("test_section"))) = {	\
     55 		#name, name, 1					\
     56 	};							\
     57 								\
     58 	static void name(void)
     59 
     60 int
     61 count_open_fds(void);
     62 
     63 void
     64 exec_fd_leak_check(int nr_expected_fds); /* never returns */
     65 
     66 int
     67 get_current_alloc_num(void);
     68 
     69 void
     70 check_leaks(int supposed_allocs, int supposed_fds);
     71 
     72 /*
     73  * set/reset the timeout in seconds. The timeout starts
     74  * at the point of invoking this function
     75  */
     76 void
     77 test_set_timeout(unsigned int);
     78 
     79 /* test-runner uses alarm() and SIGALRM, so we can not
     80  * use usleep and sleep functions in tests (see 'man usleep'
     81  * or 'man sleep', respectively). Following functions are safe
     82  * to use in tests */
     83 void
     84 test_usleep(useconds_t);
     85 
     86 void
     87 test_sleep(unsigned int);
     88 
     89 #define DISABLE_LEAK_CHECKS			\
     90 	do {					\
     91 		extern int leak_check_enabled;	\
     92 		leak_check_enabled = 0;		\
     93 	} while (0);
     94 
     95 #endif
     96