cairo/test
Carl Worth 9c10b54e5e Add new cairo_paint function.
Add new get_extents function to the surface backend interface.
Add function to query current clip_extents.
Implement the new get_extents function for each backend.
Save the clip extents from set_clip_region and implement _cairo_surface_get_clip_extents.
Abstract away the evil XGetGeometry roundtrip in _cairo_xlib_surface_get_size.
Rewrite a couple of tests to call cairo_paint.
2005-04-19 16:29:04 +00:00
..
.cvsignore Add a test of a repeating surface pattern. 2005-04-18 16:26:14 +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 and delete: 2005-04-14 14:42:26 +00:00
cairo-test.h Improve instructions for when to add a test to the XFAIL list. 2005-04-14 10:02:58 +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 and delete: 2005-04-14 14:42:26 +00:00
coverage-ref.png Temporarily remove all text from this test case until we come up with an approach for drawing the same text with different freetype configurations. 2005-04-13 14:24:20 +00:00
coverage.c and delete: 2005-04-14 14:42:26 +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-and-stroke-ref.png Mark a couple of items that are now complete. 2005-04-18 05:25:57 +00:00
fill-and-stroke.c Mark a couple of items that are now complete. 2005-04-18 05:25:57 +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 and delete: 2005-04-14 14:42:26 +00:00
get-and-set.c More _/- renames in the test directory. 2005-03-29 00:02:19 +00:00
gradient-alpha-ref.png Make gradient change color in addition to just changing alpha in order to highlight distinction between interpolating in premultiplied vs. non-premultiplied space. 2005-04-14 14:02:03 +00:00
gradient-alpha.c Add new cairo_paint function. 2005-04-19 16:29:04 +00:00
imagediff.c Fix to return non-zero status on error. 2005-04-07 11:18:40 +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 and delete: 2005-04-14 14:42:26 +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 Add new cairo_paint function. 2005-04-19 16:29:04 +00:00
Makefile.am Add a test of a repeating surface pattern. 2005-04-18 16:26:14 +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 Move include of pixman.h from cairo.h to cairoint.h since libpixman isn't part of cairo's public interface. 2005-04-08 14:06:32 +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 and delete: 2005-04-14 14:42:26 +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
select-font-no-show-text.c Remove a stray free() (#3029, Carl Worth) 2005-04-14 06:05:59 +00:00
set-source-ref.png Add set-source test in preparation for upcoming cairo_set_source patch. 2005-04-14 09:13:48 +00:00
set-source.c and delete: 2005-04-14 14:42:26 +00:00
surface-finish-twice.c Set freed pointer to NULL. 2005-04-13 14:51:59 +00:00
surface-pattern-ref.png Add a test of a repeating surface pattern. 2005-04-18 16:26:14 +00:00
surface-pattern.c Add a test of a repeating surface pattern. 2005-04-18 16:26:14 +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 src/cairo.[ch] src/cairoint.h src/cairo-gstate.c docs/public/cairo-sections.txt: cairo_select_font() => cairo_select_font_face() cairo_scale_font() => cairo_set_font_size() cairo_transform_font() => cairo_set_font_matrix() Add cairo_get_font_matrix(). Make cairo_set_font_face() not reset the font matrix. Default the font matrix to SCALE(10). Document cairo_select_font_face(). 2005-04-07 13:29:32 +00:00
text-rotate.c and delete: 2005-04-14 14:42:26 +00:00
transforms-ref.png Rework the cairo_matrix_t interface in several ways. Expose a struct for cairo_matrix_t. 2005-04-07 10:01:49 +00:00
transforms.c Rework the cairo_matrix_t interface in several ways. Expose a struct for cairo_matrix_t. 2005-04-07 10:01:49 +00:00
translate-show-surface-ref.png Add new test demonstrating bug in the sequence: cairo_translate; cairo_show_surface. 2005-04-11 14:04:56 +00:00
translate-show-surface.c Note that bug is now fixed. 2005-04-12 13:24:48 +00:00
trap-clip-ref.png src/cairoint.h src/cairo-traps.c: Add _cairo_traps_extract_region for converting trapezoids into a pixman region. 2005-04-13 11:23:43 +00:00
trap-clip.c and delete: 2005-04-14 14:42:26 +00:00
user-data.c src/cairo.h src/cairo-font.c src/cairoint.h doc/public/cairo-sections.txt: Add cairo_font_face_set/get_user_data(). 2005-04-08 13:14:17 +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