mariadb/unittest
Olav Sandstaa 93e7e5f9d9 Fix for Bug#54478 "mysqld crashes during boot when running mtr with --debug option"
The crash during boot was caused by a DBUG_PRINT statement in fill_schema_schemata() (in
sql_show.cc). This DBUG_PRINT statement contained several instances of %s in the format 
string and for one of these we gave a NULL pointer as the argument. This caused the
call to vsnprintf() to crash when running on Solaris.
      
The fix for this problem is to replace the call to vsnprintf() with my_vsnprintf()
which handles that a NULL pointer is passed as argumens for %s.

This patch also extends my_vsnprintf() to support %i in the format string.
2010-09-15 13:33:22 +02:00
..
examples Patch for Bug#55854 (MySQL AB should not be AUTHOR, copyright incorrect). 2010-08-12 19:19:57 +04:00
mysys Fix for Bug#54478 "mysqld crashes during boot when running mtr with --debug option" 2010-09-15 13:33:22 +02:00
mytap Patch for Bug#55854 (MySQL AB should not be AUTHOR, copyright incorrect). 2010-08-12 19:19:57 +04:00
strings Postfix for BUG#45012. 2010-07-29 10:12:44 +04:00
Makefile.am Merging from mysql-5.1-bugteam 2010-07-26 10:47:03 +04:00
README.txt Merge romeo.(none):/home/bkroot/mysql-5.1-new-rpl 2006-10-20 22:56:03 +02:00
unit.pl Port the unit test framework to windows 2009-11-17 21:29:26 -07:00

Unit tests directory structure
------------------------------

This is the current structure of the unit tests.  More directories
will be added over time.

mytap                 Source for the MyTAP library
mysys                 Tests for mysys components
  bitmap-t.c          Unit test for MY_BITMAP
  base64-t.c          Unit test for base64 encoding functions
examples              Example unit tests.
  core-t.c            Example of raising a signal in the middle of the test
		      THIS TEST WILL STOP ALL FURTHER TESTING!
  simple-t.c          Example of a standard TAP unit test
  skip-t.c            Example where some test points are skipped
  skip_all-t.c        Example of a test where the entire test is skipped
  todo-t.c            Example where test contain test points that are TODO
  no_plan-t.c         Example of a test with no plan (avoid this)


Executing unit tests
--------------------

To make and execute all unit tests in the directory:

   make test

Observe that the tests in the examples/ directory are just various
examples of tests and are not expected to pass.


Adding unit tests
-----------------

Add a file with a name of the format "foo-t.c" to the appropriate
directory and add the following to the Makefile.am in that directory
(where ... denotes stuff already there):

  noinst_PROGRAMS = ... foo-t

Note, it's important to have "-t" at the end of the filename, otherwise the
test won't be executed by 'make test' !


Documentation
-------------

The generated documentation is temporarily placed at:

      http://www.kindahl.net/mytap/doc/

I will move it to a better place once I figure out where and how.