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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:30:19 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:30:19 +0000
commit5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch)
treecbffb45144febf451e54061db2b21395faf94bfe /libgimpcolor/test-color-parser.c
parentInitial commit. (diff)
downloadgimp-upstream.tar.xz
gimp-upstream.zip
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libgimpcolor/test-color-parser.c')
-rw-r--r--libgimpcolor/test-color-parser.c119
1 files changed, 119 insertions, 0 deletions
diff --git a/libgimpcolor/test-color-parser.c b/libgimpcolor/test-color-parser.c
new file mode 100644
index 0000000..4ce7c50
--- /dev/null
+++ b/libgimpcolor/test-color-parser.c
@@ -0,0 +1,119 @@
+/* unit tests for the color parsing routines in gimprgb-parse.c
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+
+#include <babl/babl.h>
+#include <gegl.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+
+#include <glib-object.h>
+#include <cairo.h>
+
+#include "gimpcolor.h"
+
+
+#define DBL(c) ((gdouble)(c) / 255.0)
+
+
+typedef struct
+{
+ const gchar *str;
+ gboolean alpha;
+ gboolean fail;
+ const gdouble r;
+ const gdouble g;
+ const gdouble b;
+ const gdouble a;
+} ColorSample;
+
+static const ColorSample samples[] =
+{
+ /* sample alpha fail red green blue alpha */
+
+ { "#000000", FALSE, FALSE, 0.0, 0.0, 0.0, 0.0 },
+ { "#FFff00", FALSE, FALSE, 1.0, 1.0, 0.0, 0.0 },
+ { "#6495ed", FALSE, FALSE, DBL(100), DBL(149), DBL(237), 0.0 },
+ { "#fff", FALSE, FALSE, 1.0, 1.0, 1.0, 0.0 },
+ { "#64649595eded", FALSE, FALSE, 1.0, 1.0, 0.0, 0.0 },
+ { "rgb(0,0,0)", FALSE, FALSE, 0.0, 0.0, 0.0, 0.0 },
+ { "rgb(100,149,237)", FALSE, FALSE, DBL(100), DBL(149), DBL(237), 0.0 },
+ { "rgba(100%,0,100%,0.5)", TRUE, FALSE, 255.0, 0.0, 255.0, 0.5 },
+ { "rgba(100%,0,100%,0.5)", FALSE, TRUE, 255.0, 0.0, 255.0, 0.5 },
+ { "rgb(100%,149,20%)", FALSE, FALSE, 1.0, DBL(149), 0.2, 0.0 },
+ { "rgb(100%,149,20%)", TRUE, TRUE, 1.0, DBL(149), 0.2, 0.0 },
+ { "rgb(foobar)", FALSE, TRUE, 0.0, 0.0, 0.0, 0.0 },
+ { "rgb(100,149,237", FALSE, TRUE, 0.0, 0.0, 0.0, 0.0 },
+ { "rED", FALSE, FALSE, 1.0, 0.0, 0.0, 0.0 },
+ { "cornflowerblue", FALSE, FALSE, DBL(100), DBL(149), DBL(237), 0.0 },
+ { " red", FALSE, FALSE, 1.0, 0.0, 0.0, 0.0 },
+ { "red ", FALSE, FALSE, 1.0, 0.0, 0.0, 0.0 },
+ { "red", TRUE, TRUE, 1.0, 0.0, 0.0, 0.0 },
+ { "red blue", FALSE, TRUE, 0.0, 0.0, 0.0, 0.0 },
+ { "transparent", FALSE, TRUE, 0.0, 0.0, 0.0, 0.0 },
+ { "transparent", TRUE, FALSE, 0.0, 0.0, 0.0, 0.0 },
+ { "23foobar", FALSE, TRUE, 0.0, 0.0, 0.0, 0.0 },
+ { "", FALSE, TRUE, 0.0, 0.0, 0.0, 0.0 }
+};
+
+
+static gint
+check_failure (const ColorSample *sample,
+ gboolean success,
+ GimpRGB *rgb)
+{
+ if (success && sample->fail)
+ {
+ g_print ("Parser succeeded for sample \"%s\" but should have failed!\n"
+ " parsed color: (%g, %g, %g, %g)\n",
+ sample->str, rgb->r, rgb->g, rgb->b, rgb->a);
+ return 1;
+ }
+
+ if (!success && !sample->fail)
+ {
+ g_print ("Parser failed for sample \"%s\" but should have succeeded!\n"
+ " parsed color: (%g, %g, %g, %g)\n",
+ sample->str, rgb->r, rgb->g, rgb->b, rgb->a);
+ return 1;
+ }
+
+ return 0;
+}
+
+int
+main (void)
+{
+ gint failures = 0;
+ gint i;
+
+ g_print ("\nTesting the GIMP color parser ...\n");
+
+ for (i = 0; i < G_N_ELEMENTS (samples); i++)
+ {
+ GimpRGB rgb = { 0.0, 0.0, 0.0, 0.0 };
+ gboolean success;
+
+ if (samples[i].alpha)
+ success = gimp_rgba_parse_css (&rgb, samples[i].str, -1);
+ else
+ success = gimp_rgb_parse_css (&rgb, samples[i].str, -1);
+
+ failures += check_failure (samples + i, success, &rgb);
+ }
+
+ if (failures)
+ {
+ g_print ("%d out of %d samples failed!\n\n",
+ failures, (int)G_N_ELEMENTS (samples));
+ return EXIT_FAILURE;
+ }
+ else
+ {
+ g_print ("All %d samples passed.\n\n", (int)G_N_ELEMENTS (samples));
+ return EXIT_SUCCESS;
+ }
+}
+