1/* $NetBSD: tinytest.h,v 1.1.1.3 2021/04/07 02:43:15 christos Exp $ */ 2/* tinytest.h -- Copyright 2009-2012 Nick Mathewson 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. The name of the author may not be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#ifndef TINYTEST_H_INCLUDED_ 28#define TINYTEST_H_INCLUDED_ 29 30/** Flag for a test that needs to run in a subprocess. */ 31#define TT_FORK (1<<0) 32/** Runtime flag for a test we've decided to skip. */ 33#define TT_SKIP (1<<1) 34/** Internal runtime flag for a test we've decided to run. */ 35#define TT_ENABLED_ (1<<2) 36/** Flag for a test that's off by default. */ 37#define TT_OFF_BY_DEFAULT (1<<3) 38/** Flag for a test that should be runned again in case of failure (but not 39 * more then 3 times). */ 40#define TT_RETRIABLE (1<<4) 41/** If you add your own flags, make them start at this point. */ 42#define TT_FIRST_USER_FLAG (1<<5) 43 44typedef void (*testcase_fn)(void *); 45 46struct testcase_t; 47 48/** Functions to initialize/teardown a structure for a testcase. */ 49struct testcase_setup_t { 50 /** Return a new structure for use by a given testcase. */ 51 void *(*setup_fn)(const struct testcase_t *); 52 /** Clean/free a structure from setup_fn. Return 1 if ok, 0 on err. */ 53 int (*cleanup_fn)(const struct testcase_t *, void *); 54}; 55 56/** A single test-case that you can run. */ 57struct testcase_t { 58 const char *name; /**< An identifier for this case. */ 59 testcase_fn fn; /**< The function to run to implement this case. */ 60 unsigned long flags; /**< Bitfield of TT_* flags. */ 61 const struct testcase_setup_t *setup; /**< Optional setup/cleanup fns*/ 62 void *setup_data; /**< Extra data usable by setup function */ 63}; 64#define END_OF_TESTCASES { NULL, NULL, 0, NULL, NULL } 65 66/** A group of tests that are selectable together. */ 67struct testgroup_t { 68 const char *prefix; /**< Prefix to prepend to testnames. */ 69 struct testcase_t *cases; /** Array, ending with END_OF_TESTCASES */ 70}; 71#define END_OF_GROUPS { NULL, NULL} 72 73struct testlist_alias_t { 74 const char *name; 75 const char **tests; 76}; 77#define END_OF_ALIASES { NULL, NULL } 78 79/** Implementation: called from a test to indicate failure, before logging. */ 80void tinytest_set_test_failed_(void); 81/** Implementation: called from a test to indicate that we're skipping. */ 82void tinytest_set_test_skipped_(void); 83/** Implementation: return 0 for quiet, 1 for normal, 2 for loud. */ 84int tinytest_get_verbosity_(void); 85/** Implementation: Set a flag on tests matching a name; returns number 86 * of tests that matched. */ 87int tinytest_set_flag_(struct testgroup_t *, const char *, int set, unsigned long); 88/** Implementation: Put a chunk of memory into hex. */ 89char *tinytest_format_hex_(const void *, unsigned long); 90 91/** Set all tests in 'groups' matching the name 'named' to be skipped. */ 92#define tinytest_skip(groups, named) \ 93 tinytest_set_flag_(groups, named, 1, TT_SKIP) 94 95/** Run a single testcase in a single group. */ 96int testcase_run_one(const struct testgroup_t *,const struct testcase_t *); 97 98void tinytest_set_aliases(const struct testlist_alias_t *aliases); 99 100/** Run a set of testcases from an END_OF_GROUPS-terminated array of groups, 101 as selected from the command line. */ 102int tinytest_main(int argc, const char **argv, struct testgroup_t *groups); 103 104#endif 105