tor/src/test/tinytest.h
Nick Mathewson 608d1614b9 Update to the latest tinytest version
This cleans up some whitespace consistency issues and, more
importantly, gives you the ability to skip tests from the command
line.
2010-09-09 14:34:10 -04:00

88 lines
3.8 KiB
C

/* tinytest.h -- Copyright 2009-2010 Nick Mathewson
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _TINYTEST_H
#define _TINYTEST_H
/** Flag for a test that needs to run in a subprocess. */
#define TT_FORK (1<<0)
/** Runtime flag for a test we've decided to skip. */
#define TT_SKIP (1<<1)
/** Internal runtime flag for a test we've decided to run. */
#define _TT_ENABLED (1<<2)
/** If you add your own flags, make them start at this point. */
#define TT_FIRST_USER_FLAG (1<<3)
typedef void (*testcase_fn)(void *);
struct testcase_t;
/** Functions to initialize/teardown a structure for a testcase. */
struct testcase_setup_t {
/** Return a new structure for use by a given testcase. */
void *(*setup_fn)(const struct testcase_t *);
/** Clean/free a structure from setup_fn. Return 1 if ok, 0 on err. */
int (*cleanup_fn)(const struct testcase_t *, void *);
};
/** A single test-case that you can run. */
struct testcase_t {
const char *name; /**< An identifier for this case. */
testcase_fn fn; /**< The function to run to implement this case. */
unsigned long flags; /**< Bitfield of TT_* flags. */
const struct testcase_setup_t *setup; /**< Optional setup/cleanup fns*/
void *setup_data; /**< Extra data usable by setup function */
};
#define END_OF_TESTCASES { NULL, NULL, 0, NULL, NULL }
/** A group of tests that are selectable together. */
struct testgroup_t {
const char *prefix; /**< Prefix to prepend to testnames. */
struct testcase_t *cases; /** Array, ending with END_OF_TESTCASES */
};
#define END_OF_GROUPS { NULL, NULL}
/** Implementation: called from a test to indicate failure, before logging. */
void _tinytest_set_test_failed(void);
/** Implementation: called from a test to indicate that we're skipping. */
void _tinytest_set_test_skipped(void);
/** Implementation: return 0 for quiet, 1 for normal, 2 for loud. */
int _tinytest_get_verbosity(void);
/** Implementation: Set a flag on tests matching a name; returns number
* of tests that matched. */
int _tinytest_set_flag(struct testgroup_t *, const char *, unsigned long);
/** Set all tests in 'groups' matching the name 'named' to be skipped. */
#define tinytest_skip(groups, named) \
_tinytest_set_flag(groups, named, TT_SKIP)
/** Run a single testcase in a single group. */
int testcase_run_one(const struct testgroup_t *,const struct testcase_t *);
/** Run a set of testcases from an END_OF_GROUPS-terminated array of groups,
as selected from the command line. */
int tinytest_main(int argc, const char **argv, struct testgroup_t *groups);
#endif