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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:07:14 +0000 |
commit | a175314c3e5827eb193872241446f2f8f5c9d33c (patch) | |
tree | cd3d60ca99ae00829c52a6ca79150a5b6e62528b /libmariadb/unittest/mytap/tap.h | |
parent | Initial commit. (diff) | |
download | mariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.tar.xz mariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.zip |
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libmariadb/unittest/mytap/tap.h')
-rw-r--r-- | libmariadb/unittest/mytap/tap.h | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/libmariadb/unittest/mytap/tap.h b/libmariadb/unittest/mytap/tap.h new file mode 100644 index 00000000..15b1842b --- /dev/null +++ b/libmariadb/unittest/mytap/tap.h @@ -0,0 +1,305 @@ +/* Copyright (C) 2006 MySQL AB + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, + MA 02111-1301, USA + + Library for providing TAP support for testing C and C++ was written + by Mats Kindahl <mats@mysql.com>. +*/ + +#ifndef TAP_H +#define TAP_H + +#include "ma_global.h" + +/* + @defgroup MyTAP MySQL support for performing unit tests according to + the Test Anything Protocol (TAP). +*/ + +#define NO_PLAN (0) + +/** + Data about test plan. + + @ingroup MyTAP_Internal + + @internal We are using the "typedef struct X { ... } X" idiom to + create class/struct X both in C and C++. + */ + +typedef struct TEST_DATA { + /** + Number of tests that is planned to execute. + + Can be zero (<code>NO_PLAN</code>) meaning that the plan string + will be printed at the end of test instead. + */ + int plan; + + /** Number of last test that was done or skipped. */ + int last; + + /** Number of tests that failed. */ + int failed; + + /** Todo reason. */ + char todo[128]; +} TEST_DATA; + +#ifdef __cplusplus +extern "C" { +#endif + +/** + Defines whether "big" tests should be skipped. + + This variable is set by plan() function unless MYTAP_CONFIG environment + variable is set to the string "big". It is supposed to be used as + + @code + if (skip_big_tests) { + skip(1, "Big test skipped"); + } else { + ok(life_universe_and_everything() == 42, "The answer is CORRECT"); + } + @endcode + + @see SKIP_BIG_TESTS +*/ +extern int skip_big_tests; + +/** + @defgroup MyTAP_API MyTAP API + + MySQL support for performing unit tests according to TAP. + + @{ +*/ + +/** + Set number of tests that is planned to execute. + + The function also accepts the predefined constant + <code>NO_PLAN</code>. If the function is not called, it is as if + it was called with <code>NO_PLAN</code>, i.e., the test plan will + be printed after all the test lines. + + The plan() function will install signal handlers for all signals + that generate a core, so if you want to override these signals, do + it <em>after</em> you have called the plan() function. + + It will also set skip_big_tests variable if MYTAP_CONFIG environment + variable is defined. + + @see skip_big_tests + + @param count The planned number of tests to run. +*/ + +void plan(int const count); + + +/** + Report test result as a TAP line. + + Function used to write status of an individual test. Call this + function in the following manner: + + @code + ok(ducks == paddling, + "%d ducks did not paddle", ducks - paddling); + @endcode + + @param pass Zero if the test failed, non-zero if it passed. + @param fmt Format string in printf() format. NULL is allowed, in + which case nothing is printed. +*/ + +void ok(int const pass, char const *fmt, ...) + __attribute__((format(printf,2,3))); + + +/** + Skip a determined number of tests. + + Function to print that <em>how_many</em> tests have been skipped. + The reason is printed for each skipped test. Observe that this + function does not do the actual skipping for you, it just prints + information that tests have been skipped. This function is not + usually used, but rather the macro @c SKIP_BLOCK_IF, which does the + skipping for you. + + It shall be used in the following manner: + + @code + if (ducks == 0) { + skip(2, "No ducks in the pond"); + } else { + int i; + for (i = 0 ; i < 2 ; ++i) + ok(duck[i] == paddling, "is duck %d paddling?", i); + } + @endcode + + @see SKIP_BLOCK_IF + + @param how_many Number of tests that are to be skipped. + @param reason A reason for skipping the tests + */ + +void skip(int how_many, char const *const reason, ...) + __attribute__((format(printf,2,3))); + + +/** + Helper macro to skip a block of code. The macro can be used to + simplify conditionally skipping a block of code. It is used in the + following manner: + + @code + SKIP_BLOCK_IF(ducks == 0, 2, "No ducks in the pond") + { + int i; + for (i = 0 ; i < 2 ; ++i) + ok(duck[i] == paddling, "is duck %d paddling?", i); + } + @endcode + + @see skip + */ + +#define SKIP_BLOCK_IF(SKIP_IF_TRUE, COUNT, REASON) \ + if (SKIP_IF_TRUE) skip((COUNT),(REASON)); else + + +/** + Helper macro to skip a group of "big" tests. It is used in the following + manner: + + @code + SKIP_BIG_TESTS(1) + { + ok(life_universe_and_everything() == 42, "The answer is CORRECT"); + } + @endcode + + @see skip_big_tests + */ + +#define SKIP_BIG_TESTS(COUNT) \ + if (skip_big_tests) skip((COUNT), "big test"); else + + +/** + Print a diagnostics message. + + @param fmt Diagnostics message in printf() format. + */ + +void diag(char const *fmt, ...) + __attribute__((format(printf,1,2))); + + +/** + Print a bail out message. + + A bail out message can be issued when no further testing can be + done, e.g., when there are missing dependencies. + + The test will exit with status 255. This function does not return. + + @code + BAIL_OUT("Lost connection to server %s", server_name); + @endcode + + @note A bail out message is printed if a signal that generates a + core is raised. + + @param fmt Bail out message in printf() format. +*/ + +void BAIL_OUT(char const *fmt, ...) + __attribute__((noreturn, format(printf,1,2))); + + +/** + Print summary report and return exit status. + + This function will print a summary report of how many tests passed, + how many were skipped, and how many remains to do. The function + should be called after all tests are executed in the following + manner: + + @code + return exit_status(); + @endcode + + @returns @c EXIT_SUCCESS if all tests passed, @c EXIT_FAILURE if + one or more tests failed. + */ + +int exit_status(void); + + +/** + Skip entire test suite. + + To skip the entire test suite, use this function. It will + automatically call exit(), so there is no need to have checks + around it. + */ + +void skip_all(char const *reason, ...) + __attribute__((noreturn, format(printf, 1, 2))); + + +/** + Start section of tests that are not yet ready. + + To start a section of tests that are not ready and are expected to + fail, use this function and todo_end() in the following manner: + + @code + todo_start("Not ready yet"); + ok(is_rocketeering(duck), "Rocket-propelled ducks"); + ok(is_kamikaze(duck), "Kamikaze ducks"); + todo_end(); + @endcode + + @see todo_end + + @note + It is not possible to nest todo sections. + + @param message Message that will be printed before the todo tests. +*/ + +void todo_start(char const *message, ...) + __attribute__((format(printf, 1, 2))); + + +/** + End a section of tests that are not yet ready. +*/ + +void todo_end(); + +/** @} */ + +#ifdef __cplusplus +} +#endif + +#endif /* TAP_H */ |