Add two test cases. One for caps and joins (passes), and one for dashed caps and joins, (fails, see bug #4409).

6 files changed, 199 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 2a4e0429..f2cb6436 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2005-09-27  Carl Worth  <cworth@cworth.org>
+
+	* test/.cvsignore:
+	* test/Makefile.am:
+	* test/caps-joins-ref.png:
+	* test/caps-joins.c: (make_path), (draw), (main):
+	* test/dash-caps-joins.c: (make_path), (draw), (main): Add two
+	test cases. One for caps and joins (passes), and one for dashed
+	caps and joins, (fails, see bug #4409).
+
 2005-09-26  Carl Worth  <cworth@cworth.org>
 
 	* ROADMAP: Added bug 4599 and 4602 to the 1.0.2 roadmap.
diff --git a/test/.cvsignore b/test/.cvsignore
index 1b33925b..84aed3fb 100644
--- a/test/.cvsignore
+++ b/test/.cvsignore
@@ -3,6 +3,7 @@
 Makefile
 Makefile.in
 a8-mask
+caps-joins
 caps-sub-paths
 clip-all
 clip-nesting
@@ -14,6 +15,7 @@ composite-integer-translate-over-repeat
 coverage
 create-from-png
 create-from-png-stream
+dash-caps-joins
 dash-offset-negative
 fill-and-stroke
 fill-rule
diff --git a/test/Makefile.am b/test/Makefile.am
index 6f2bbba3..cbb62bab 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -1,6 +1,7 @@
 # All test cases go here
 TESTS = 			\
 a8-mask				\
+caps-joins			\
 caps-sub-paths			\
 clip-all			\
 clip-nesting			\
@@ -11,6 +12,7 @@ composite-integer-translate-over \
 composite-integer-translate-over-repeat \
 create-from-png			\
 create-from-png-stream		\
+dash-caps-joins			\
 dash-offset-negative		\
 fill-and-stroke			\
 fill-rule			\
@@ -81,6 +83,7 @@ endif
 # way to avoid it? Can I use a wildcard here?
 EXTRA_DIST =				\
 a8-mask-ref.png				\
+caps-joins-ref.png			\
 caps-sub-paths-ref.png			\
 clip-all-ref.png			\
 clip-nesting-ref.png			\
@@ -91,6 +94,7 @@ composite-integer-translate-over-ref.png		\
 composite-integer-translate-over-repeat-ref.png		\
 create-from-png-ref.png			\
 create-from-png-stream-ref.png		\
+dash-caps-joins-ref.png			\
 dash-offset-negative-ref.png		\
 fill-and-stroke-ref.png			\
 fill-rule-ref.png			\
@@ -146,6 +150,7 @@ rel-path-ref.png
 # provide an explanation for the expected failure.
 XFAIL_TESTS =			\
 a8-mask				\
+dash-caps-joins			\
 filter-nearest-offset		\
 pixman-rotate			\
 self-intersecting		\
@@ -189,6 +194,7 @@ endif
 # time to break down and auto-generate the Makefile.am or something
 # from autogen.sh. My, but this is painful...
 a8_mask_LDADD = $(LDADDS)
+caps_joins_LDADD = $(LDADDS)
 caps_sub_paths_LDADD = $(LDADDS)
 clip_all_LDADD = $(LDADDS)
 clip_nesting_LDADD = $(LDADDS)
@@ -199,6 +205,7 @@ composite_integer_translate_over_LDADD = $(LDADDS)
 composite_integer_translate_over_repeat_LDADD = $(LDADDS)
 create_from_png_LDADD = $(LDADDS)
 create_from_png_stream_LDADD = $(LDADDS)
+dash_caps_joins_LDADD = $(LDADDS)
 dash_offset_negative_LDADD = $(LDADDS)
 fill_and_stroke_LDADD = $(LDADDS)
 fill_rule_LDADD = $(LDADDS)
diff --git a/test/caps-joins-ref.png b/test/caps-joins-ref.png
new file mode 100644
index 00000000..e7547cae
--- /dev/null
+++ b/test/caps-joins-ref.png
diff --git a/test/caps-joins.c b/test/caps-joins.c
new file mode 100644
index 00000000..7c5b1f0e
--- /dev/null
+++ b/test/caps-joins.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright © 2005 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of
+ * Red Hat, Inc. not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Red Hat, Inc. makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Carl D. Worth <cworth@cworth.org>
+ */
+
+#include "cairo-test.h"
+
+#define LINE_WIDTH 	10.
+#define SIZE 		(5 * LINE_WIDTH)
+#define PAD		(2 * LINE_WIDTH)
+
+cairo_test_t test = {
+    "caps-joins",
+    "Test caps and joins",
+    3 * (PAD + SIZE) + PAD,
+    PAD + SIZE + PAD
+};
+
+static void
+make_path (cairo_t *cr)
+{
+    cairo_move_to (cr, 0., 0.);
+    cairo_rel_line_to (cr, 0., SIZE);
+    cairo_rel_line_to (cr, SIZE, 0.);
+    cairo_close_path (cr);
+
+    cairo_move_to (cr, 2 * LINE_WIDTH, 0.);
+    cairo_rel_line_to (cr, 3 * LINE_WIDTH, 0.);
+    cairo_rel_line_to (cr, 0., 3 * LINE_WIDTH);
+}
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    cairo_set_line_width (cr, LINE_WIDTH);
+
+    cairo_translate (cr, PAD, PAD);
+
+    make_path (cr);
+    cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
+    cairo_set_line_join (cr, CAIRO_LINE_JOIN_BEVEL);
+    cairo_stroke (cr);
+
+    cairo_translate (cr, SIZE + PAD, 0.);
+
+    make_path (cr);
+    cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
+    cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
+    cairo_stroke (cr);
+
+    cairo_translate (cr, SIZE + PAD, 0.);
+
+    make_path (cr);
+    cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
+    cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER);
+    cairo_stroke (cr);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+int
+main (void)
+{
+    return cairo_test (&test, draw);
+}
diff --git a/test/dash-caps-joins.c b/test/dash-caps-joins.c
new file mode 100644
index 00000000..2a0d015c
--- /dev/null
+++ b/test/dash-caps-joins.c
@@ -0,0 +1,95 @@
+/*
+ * Copyright © 2005 Red Hat, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of
+ * Red Hat, Inc. not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission. Red Hat, Inc. makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as
+ * is" without express or implied warranty.
+ *
+ * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RED HAT, INC. BE LIABLE FOR ANY SPECIAL,
+ * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
+ * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Author: Carl D. Worth <cworth@cworth.org>
+ */
+
+/* Test case for bug #4409:
+ *
+ *	Dashes are missing initial caps
+ *	https://bugs.freedesktop.org/show_bug.cgi?id=4409
+ */
+
+#include "cairo-test.h"
+
+#define LINE_WIDTH 	10.
+#define SIZE 		(5 * LINE_WIDTH)
+#define PAD		(2 * LINE_WIDTH)
+
+cairo_test_t test = {
+    "dash-caps-joins",
+    "Test caps and joins when dashing",
+    3 * (PAD + SIZE) + PAD,
+    PAD + SIZE + PAD
+};
+
+static void
+make_path (cairo_t *cr)
+{
+    cairo_move_to (cr, 0., 0.);
+    cairo_rel_line_to (cr, 0., SIZE);
+    cairo_rel_line_to (cr, SIZE, 0.);
+    cairo_close_path (cr);
+
+    cairo_move_to (cr, 2 * LINE_WIDTH, 0.);
+    cairo_rel_line_to (cr, 3 * LINE_WIDTH, 0.);
+    cairo_rel_line_to (cr, 0., 3 * LINE_WIDTH);
+}
+
+static cairo_test_status_t
+draw (cairo_t *cr, int width, int height)
+{
+    double dash[] = {LINE_WIDTH, 1.5 * LINE_WIDTH};
+
+    cairo_set_line_width (cr, LINE_WIDTH);
+    cairo_set_dash (cr, dash, sizeof(dash)/sizeof(dash[0]), - 2 * LINE_WIDTH);
+
+    cairo_translate (cr, PAD, PAD);
+
+    make_path (cr);
+    cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
+    cairo_set_line_join (cr, CAIRO_LINE_JOIN_BEVEL);
+    cairo_stroke (cr);
+
+    cairo_translate (cr, SIZE + PAD, 0.);
+
+    make_path (cr);
+    cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
+    cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
+    cairo_stroke (cr);
+
+    cairo_translate (cr, SIZE + PAD, 0.);
+
+    make_path (cr);
+    cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
+    cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER);
+    cairo_stroke (cr);
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+int
+main (void)
+{
+    return cairo_test_expect_failure (&test, draw,
+	"Dashes are missing initial caps: https://bugs.freedesktop.org/show_bug.cgi?id=4409");
+}