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Diffstat (limited to 'test/tap-to-subunit.h')
| -rw-r--r-- | test/tap-to-subunit.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/test/tap-to-subunit.h b/test/tap-to-subunit.h new file mode 100644 index 0000000..a5cf74f --- /dev/null +++ b/test/tap-to-subunit.h @@ -0,0 +1,155 @@ +#ifndef TAP_TO_SUBUNIT_H +#define TAP_TO_SUBUNIT_H +/* + * tap-style wrapper for subunit. + * + * Copyright (c) 2011 Rusty Russell + * All rights reserved. + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. + */ +#include "replace.h" + +/** + * plan_tests - announce the number of tests you plan to run + * @tests: the number of tests + * + * This should be the first call in your test program: it allows tracing + * of failures which mean that not all tests are run. + * + * If you don't know how many tests will actually be run, assume all of them + * and use skip() if you don't actually run some tests. + * + * Example: + * plan_tests(13); + */ +void plan_tests(unsigned int tests); + +/** + * ok1 - Simple conditional test + * @e: the expression which we expect to be true. + * + * This is the simplest kind of test: if the expression is true, the + * test passes. The name of the test which is printed will simply be + * file name, line number, and the expression itself. + * + * Example: + * ok1(somefunc() == 1); + */ +# define ok1(e) ((e) ? \ + _gen_result(1, __func__, __FILE__, __LINE__, "%s", #e) : \ + _gen_result(0, __func__, __FILE__, __LINE__, "%s", #e)) + +/** + * ok - Conditional test with a name + * @e: the expression which we expect to be true. + * @...: the printf-style name of the test. + * + * If the expression is true, the test passes. The name of the test will be + * the filename, line number, and the printf-style string. This can be clearer + * than simply the expression itself. + * + * Example: + * ok1(somefunc() == 1); + * ok(somefunc() == 0, "Second somefunc() should fail"); + */ +# define ok(e, ...) ((e) ? \ + _gen_result(1, __func__, __FILE__, __LINE__, \ + __VA_ARGS__) : \ + _gen_result(0, __func__, __FILE__, __LINE__, \ + __VA_ARGS__)) + +/** + * pass - Note that a test passed + * @...: the printf-style name of the test. + * + * For complicated code paths, it can be easiest to simply call pass() in one + * branch and fail() in another. + * + * Example: + * int x = somefunc(); + * if (x > 0) + * pass("somefunc() returned a valid value"); + * else + * fail("somefunc() returned an invalid value"); + */ +# define pass(...) ok(1, __VA_ARGS__) + +/** + * fail - Note that a test failed + * @...: the printf-style name of the test. + * + * For complicated code paths, it can be easiest to simply call pass() in one + * branch and fail() in another. + */ +# define fail(...) ok(0, __VA_ARGS__) + +unsigned int _gen_result(int, const char *, const char *, unsigned int, + const char *, ...) PRINTF_ATTRIBUTE(5, 6); + +/** + * diag - print a diagnostic message (use instead of printf/fprintf) + * @fmt: the format of the printf-style message + * + * diag ensures that the output will not be considered to be a test + * result by the TAP test harness. It will append '\n' for you. + * + * Example: + * diag("Now running complex tests"); + */ +void diag(const char *fmt, ...) PRINTF_ATTRIBUTE(1, 2); + +/** + * skip - print a diagnostic message (use instead of printf/fprintf) + * @n: number of tests you're skipping. + * @fmt: the format of the reason you're skipping the tests. + * + * Sometimes tests cannot be run because the test system lacks some feature: + * you should explicitly document that you're skipping tests using skip(). + * + * From the Test::More documentation: + * If it's something the user might not be able to do, use SKIP. This + * includes optional modules that aren't installed, running under an OS that + * doesn't have some feature (like fork() or symlinks), or maybe you need an + * Internet connection and one isn't available. + * + * Example: + * #ifdef HAVE_SOME_FEATURE + * ok1(somefunc()); + * #else + * skip(1, "Don't have SOME_FEATURE"); + * #endif + */ +void skip(unsigned int n, const char *fmt, ...) PRINTF_ATTRIBUTE(2, 3); + +/** + * exit_status - the value that main should return. + * + * For maximum compatibility your test program should return a particular exit + * code (ie. 0 if all tests were run, and every test which was expected to + * succeed succeeded). + * + * Example: + * exit(exit_status()); + */ +int exit_status(void); +#endif /* CCAN_TAP_H */ |