cairo/test
Carl Worth a6d9b6a671 Change type of data parameter from char* to unsigned char*.
Propagate the unsigned char* change down the stack.
Add cast since XImage uses char* rather than unsigned char*.
Fix memory leak of image data.
Switch to use cairo_surface_write_png rather than a custom write_png_argb32.
Add test to exercise the cairo_image_surface_create_for_png function.
2005-04-04 09:47:12 +00:00
..
.cvsignore Change type of data parameter from char* to unsigned char*. 2005-04-04 09:47:12 +00:00
buffer-diff.c Change type of data parameter from char* to unsigned char*. 2005-04-04 09:47:12 +00:00
buffer-diff.h Change type of data parameter from char* to unsigned char*. 2005-04-04 09:47:12 +00:00
cairo-test.c Change type of data parameter from char* to unsigned char*. 2005-04-04 09:47:12 +00:00
cairo-test.h Change type of data parameter from char* to unsigned char*. 2005-04-04 09:47:12 +00:00
clip-twice-ref.png Update these two once again, this time generated using libpixman-0.1.3 without leaky circles. 2005-01-27 12:28:17 +00:00
clip-twice.c More _/- renames in the test directory. 2005-03-29 00:02:19 +00:00
coverage-ref.png Fix accidental commit of diff, rather than ref image. 2005-03-08 14:30:14 +00:00
coverage.c More _/- renames in the test directory. 2005-03-29 00:02:19 +00:00
create-for-png-ref.png Change type of data parameter from char* to unsigned char*. 2005-04-04 09:47:12 +00:00
create-for-png.c Change type of data parameter from char* to unsigned char*. 2005-04-04 09:47:12 +00:00
create-from-png-ref.png Change type of data parameter from char* to unsigned char*. 2005-04-04 09:47:12 +00:00
create-from-png.c Change type of data parameter from char* to unsigned char*. 2005-04-04 09:47:12 +00:00
fill-rule-ref.png Update reference images for new rasterization in libpixman 0.1.3. 2005-01-21 11:27:56 +00:00
fill-rule.c More _/- renames in the test directory. 2005-03-29 00:02:19 +00:00
get-and-set.c More _/- renames in the test directory. 2005-03-29 00:02:19 +00:00
imagediff.c More _/- renames in the test directory. 2005-03-29 00:02:19 +00:00
leaky-polygon-ref.png Update reference images for new rasterization in libpixman 0.1.3. 2005-01-21 11:27:56 +00:00
leaky-polygon.c More _/- renames in the test directory. 2005-03-29 00:02:19 +00:00
line-width-ref.png Update reference images for new rasterization in libpixman 0.1.3. 2005-01-21 11:27:56 +00:00
line-width.c More _/- renames in the test directory. 2005-03-29 00:02:19 +00:00
linear-gradient-ref.png Comment and clean up the gradient computation. (_cairo_linear_pattern_classify): Determine if a linear gradient is horizontal or vertical. (_cairo_pattern_acquire_surface_for_gradient): Optimize horizontal/vertical gradients with a repeating surface. 2005-03-06 12:05:23 +00:00
linear-gradient.c More _/- renames in the test directory. 2005-03-29 00:02:19 +00:00
Makefile.am Change type of data parameter from char* to unsigned char*. 2005-04-04 09:47:12 +00:00
move-to-show-surface-ref.png Add initial regression test suite. 2004-10-26 14:38:43 +00:00
move-to-show-surface.c Use the current point to offset just the destination, not the source and destination. With this fix, cairo_show_surface should work with the current point at places other than the origin. 2005-04-02 06:00:32 +00:00
path-data-ref.png Add reference image. 2005-03-14 11:49:12 +00:00
path-data.c More _/- renames in the test directory. 2005-03-29 00:02:19 +00:00
pixman-rotate-ref.png New test case which exposes off-by-one rotation error in pixman. 2005-02-07 09:38:43 +00:00
pixman-rotate.c More _/- renames in the test directory. 2005-03-29 00:02:19 +00:00
read-png.c More _/- renames in the test directory. 2005-03-29 00:02:19 +00:00
read-png.h Add initial regression test suite. 2004-10-26 14:38:43 +00:00
README Add paragraph on new features. 2004-10-26 16:31:31 +00:00
romedalen.png New test case, covering various combinations of pattern types, drawing operations and clipping. Currently fails, for some combinations, coverage-ref.png is just a placeholder. 2005-01-26 13:41:55 +00:00
testsvg Use the current point to offset just the destination, not the source and destination. With this fix, cairo_show_surface should work with the current point at places other than the origin. 2005-04-02 06:00:32 +00:00
text-cache-crash.c More _/- renames in the test directory. 2005-03-29 00:02:19 +00:00
text-rotate.c More _/- renames in the test directory. 2005-03-29 00:02:19 +00:00
user-data.c Dont call user data destroy function if it's NULL. 2005-03-16 12:15:29 +00:00
write-png.c Change type of data parameter from char* to unsigned char*. 2005-04-04 09:47:12 +00:00
write-png.h Change type of data parameter from char* to unsigned char*. 2005-04-04 09:47:12 +00:00
xmalloc.c Add initial regression test suite. 2004-10-26 14:38:43 +00:00
xmalloc.h Add initial regression test suite. 2004-10-26 14:38:43 +00:00

Regression test suite for cairo.

Using this test should be as simple as running:

	make check

assuming that the cairo distribution in the directory above has been
configured and built. The test suite here goes through some effort to
run against the locally compiled library rather than any installed
version.

The test suite needs to be run before any code is committed and before
any release. Here are the rules governing the use of the suite:

Before committing
-----------------

All tests should return a result of PASS or XFAIL. The XFAIL results
indicate known bugs. The final message should be one of the following:

	All XX tests behaved as expected (YY expected failures)
	All XX tests passed

If any tests have a status of FAIL, then the new code has caused a
regression error which should be fixed before the code is committed.

When a new bug is found
-----------------------
A new test case should be added by imitating the style of an existing
test. This means adding the following files:

	new_bug.c
	new_bug-ref.png

Where new_bug.c is a minimal program to demonstrate the bug, following
the style of existing tests. The new_bug-ref.png image should contain
the desired result of new_bug.c if the bug were fixed.

Makefile.am should be edited, adding new_bug.c to both the TESTS and
XFAIL_TESTS lists.

When a new feature is added
---------------------------
It's important for the regression suite to keep pace with development
of the library. So a new test should be added for each new
feature. The work involved is similar the work described above for new
bugs. The only distinction is that the test is expected to pass so it
should not be added to the XFAIL_TESTS list.


When a bug is fixed
-------------------
The fix should be verified by running the test suite which should
result in an "unexpected pass" for the test of interest. Rejoice as
appropriate, then remove the relevant file name from the XFAIL_TESTS
variable in Makefile.am.

Before releasing
----------------
All tests should return a result of PASS meaning all known bugs are
fixed, resulting in the happy message:

	All XX tests passed