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author | Carl Worth <cworth@cworth.org> | 2006-10-18 15:01:58 -0700 |
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committer | Carl Worth <cworth@cworth.org> | 2006-10-18 15:01:58 -0700 |
commit | 5b7a7f39ad8b726e9ee582bcd10500a1e5b16554 (patch) | |
tree | 32da3428a2e4d7e94bbeb42d79d9c01287ebe054 /test/infinite-join.c | |
parent | 5492a7c7618a747130b844a509fb79b886f1bc54 (diff) | |
download | cairo-5b7a7f39ad8b726e9ee582bcd10500a1e5b16554.tar.gz |
test/infinite-join: Modify to draw something visible, and make the output a more reasonable size.
The modification was performed with care to ensure that the bug
is still exercised. Also, reference images are added.
Diffstat (limited to 'test/infinite-join.c')
-rw-r--r-- | test/infinite-join.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/test/infinite-join.c b/test/infinite-join.c index fffb38615..74d4206fa 100644 --- a/test/infinite-join.c +++ b/test/infinite-join.c @@ -38,13 +38,18 @@ static cairo_test_draw_function_t draw; cairo_test_t test = { "infinite-join", "Test case for infinite loop when stroking with round joins", - 120, 70, + 8, 8, draw }; static cairo_test_status_t draw (cairo_t *cr, int width, int height) { + /* Paint white, then draw in black. */ + cairo_set_source_rgb (cr, 1, 1, 1); /* white */ + cairo_paint (cr); + cairo_set_source_rgb (cr, 0, 0, 0); /* black */ + cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND); /* scaling 2 times causes a slight rounding error in the ctm. @@ -55,11 +60,13 @@ draw (cairo_t *cr, int width, int height) cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND); cairo_set_line_width (cr, 20); + cairo_translate (cr, -18300, -13200); + cairo_new_path (cr); cairo_move_to (cr, 18928, 13843); - cairo_line_to (cr, -6928, 13843); - cairo_line_to (cr, -6928, -6842); - cairo_line_to (cr, 18928, -6842); + cairo_line_to (cr, 18500, 13843); + cairo_line_to (cr, 18500, 13400); + cairo_line_to (cr, 18928, 13400); cairo_line_to (cr, 18928, 13843); cairo_stroke (cr); |