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/* tinytest.h -- Copyright 2009-2012 Nick Mathewson
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef TINYTEST_H_INCLUDED_
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#define TINYTEST_H_INCLUDED_
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/** Flag for a test that needs to run in a subprocess. */
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#define TT_FORK (1<<0)
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/** Runtime flag for a test we've decided to skip. */
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#define TT_SKIP (1<<1)
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/** Internal runtime flag for a test we've decided to run. */
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#define TT_ENABLED_ (1<<2)
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/** If you add your own flags, make them start at this point. */
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#define TT_FIRST_USER_FLAG (1<<3)
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typedef void (*testcase_fn)(void *);
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/** Functions to initialize/teardown a structure for a testcase. */
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struct testcase_setup_t {
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/** Return a new structure for use by a given testcase. */
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void *(*setup_fn)(const struct testcase_t *);
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/** Clean/free a structure from setup_fn. Return 1 if ok, 0 on err. */
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int (*cleanup_fn)(const struct testcase_t *, void *);
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/** A single test-case that you can run. */
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const char *name; /**< An identifier for this case. */
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testcase_fn fn; /**< The function to run to implement this case. */
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unsigned long flags; /**< Bitfield of TT_* flags. */
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const struct testcase_setup_t *setup; /**< Optional setup/cleanup fns*/
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void *setup_data; /**< Extra data usable by setup function */
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#define END_OF_TESTCASES { NULL, NULL, 0, NULL, NULL }
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/** A group of tests that are selectable together. */
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const char *prefix; /**< Prefix to prepend to testnames. */
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struct testcase_t *cases; /** Array, ending with END_OF_TESTCASES */
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#define END_OF_GROUPS { NULL, NULL}
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/** Implementation: called from a test to indicate failure, before logging. */
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void tinytest_set_test_failed_(void);
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/** Implementation: called from a test to indicate that we're skipping. */
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void tinytest_set_test_skipped_(void);
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/** Implementation: return 0 for quiet, 1 for normal, 2 for loud. */
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int tinytest_get_verbosity_(void);
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/** Implementation: Set a flag on tests matching a name; returns number
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* of tests that matched. */
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int tinytest_set_flag_(struct testgroup_t *, const char *, unsigned long);
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/** Set all tests in 'groups' matching the name 'named' to be skipped. */
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#define tinytest_skip(groups, named) \
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tinytest_set_flag_(groups, named, TT_SKIP)
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/** Run a single testcase in a single group. */
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int testcase_run_one(const struct testgroup_t *,const struct testcase_t *);
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/** Run a set of testcases from an END_OF_GROUPS-terminated array of groups,
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as selected from the command line. */
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int tinytest_main(int argc, const char **argv, struct testgroup_t *groups);