Add recording-ink-extents test

bounded_fill fails returning extents origin of (0, 0) instead of (-150, -100)

test/Makefile.sources

@@ -274,6 +274,7 @@ test_sources = \
 	record-extend.c					\
 	record-neg-extents.c                            \
 	record-mesh.c					\
+	recording-ink-extents.c                         \
 	recording-surface-pattern.c			\
 	recording-surface-extend.c			\
 	rectangle-rounding-error.c			\

test/recording-ink-extents.c

@@ -0,0 +1,172 @@
+/*
+ * Copyright © 2016 Adrian Johnson
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Authors:
+ *	Adrian Johnson <ajohnson@redneon.com>
+ */
+
+#include "cairo-test.h"
+
+/* Check cairo_recording_surface_ink_extents() returns correct extents. */
+
+
+static cairo_test_status_t
+check_extents (cairo_test_context_t *cr,
+	       cairo_surface_t *recording_surface,
+	       const char * func_name,
+	       double expected_x, double expected_y, double expected_w, double expected_h)
+{
+    double x, y, w, h;
+    cairo_recording_surface_ink_extents (recording_surface, &x, &y, &w, &h);
+    if (x != expected_x ||
+	y != expected_y ||
+	w != expected_w ||
+	h != expected_h)
+    {
+	cairo_test_log (cr,
+			"%s: x: %f, y: %f, w: %f, h: %f\n"
+			"    expected: x: %f, y: %f, w: %f, h: %f\n",
+			func_name,
+			x, y, w, h,
+			expected_x, expected_y,
+			expected_w, expected_h);
+       return CAIRO_TEST_ERROR;
+    }
+    return CAIRO_TEST_SUCCESS;
+}
+
+static cairo_test_status_t
+unbounded_fill (cairo_test_context_t *test_cr)
+{
+    cairo_test_status_t status;
+    cairo_surface_t *surface;
+    cairo_t *cr;
+
+    surface = cairo_recording_surface_create (CAIRO_CONTENT_COLOR_ALPHA, NULL);
+    cr = cairo_create (surface);
+
+    cairo_rectangle (cr, -300, -150, 900, 600);
+    cairo_fill (cr);
+
+    cairo_destroy(cr);
+
+    status = check_extents (test_cr, surface,  __func__,
+			    -300, -150, 900, 600);
+    cairo_surface_destroy (surface);
+    return status;
+}
+
+static cairo_test_status_t
+bounded_fill (cairo_test_context_t *test_cr)
+{
+    cairo_test_status_t status;
+    cairo_surface_t *surface;
+    cairo_t *cr;
+    cairo_rectangle_t extents = { -150, -100, 300, 200 };
+
+    surface = cairo_recording_surface_create (CAIRO_CONTENT_COLOR_ALPHA, &extents);
+    cr = cairo_create (surface);
+
+    cairo_rectangle (cr, -300, -300, 650, 600);
+    cairo_fill (cr);
+
+    cairo_destroy(cr);
+
+    status = check_extents (test_cr, surface,  __func__,
+			    -150, -100, 300, 200);
+    cairo_surface_destroy (surface);
+    return status;
+}
+
+static cairo_test_status_t
+unbounded_paint (cairo_test_context_t *test_cr)
+{
+    cairo_test_status_t status;
+    cairo_surface_t *surface;
+    cairo_t *cr;
+
+    surface = cairo_recording_surface_create (CAIRO_CONTENT_COLOR_ALPHA, NULL);
+    cr = cairo_create (surface);
+
+    cairo_paint (cr);
+
+    cairo_destroy(cr);
+
+    status = check_extents (test_cr, surface,  __func__,
+			    -(1 << 23), -(1 << 23), -1, -1);
+    cairo_surface_destroy (surface);
+    return status;
+}
+
+static cairo_test_status_t
+bounded_paint (cairo_test_context_t *test_cr)
+{
+    cairo_test_status_t status;
+    cairo_surface_t *surface;
+    cairo_t *cr;
+    cairo_rectangle_t extents = { -150, -100, 300, 200 };
+
+    surface = cairo_recording_surface_create (CAIRO_CONTENT_COLOR_ALPHA, &extents);
+    cr = cairo_create (surface);
+
+    cairo_paint (cr);
+
+    cairo_destroy(cr);
+
+    status = check_extents (test_cr, surface,  __func__,
+			    -150, -100, 300, 200);
+    cairo_surface_destroy (surface);
+    return status;
+}
+
+static cairo_test_status_t
+preamble (cairo_test_context_t *cr)
+{
+    cairo_test_status_t status;
+
+    status = unbounded_fill (cr);
+    if (status != CAIRO_TEST_SUCCESS)
+	return status;
+
+    status = bounded_fill (cr);
+    if (status != CAIRO_TEST_SUCCESS)
+	return status;
+
+    status = unbounded_paint (cr);
+    if (status != CAIRO_TEST_SUCCESS)
+	return status;
+
+    status = bounded_paint (cr);
+    if (status != CAIRO_TEST_SUCCESS)
+	return status;
+
+    return CAIRO_TEST_SUCCESS;
+}
+
+
+CAIRO_TEST (recording_ink_extents,
+	    "Test cairo_recording_surface_ink_extents()",
+	    "api,recording,extents", /* keywords */
+	    NULL, /* requirements */
+	    0, 0,
+	    preamble, NULL)