/* $NetBSD: tinytest.h,v 1.1.1.1 2013/04/11 16:43:32 christos Exp $ */ /* tinytest.h -- Copyright 2009-2012 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