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Add tests for GdkRGBA serialization

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In particular, test that serialization is not dependent on the
locale.
This commit is contained in:
Matthias Clasen 2010-10-25 12:10:48 -04:00
parent 366a37d8c1
commit 377e7179b8
2 changed files with 49 additions and 5 deletions
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16
gdk/gdkrgba.c
View File

@ -269,9 +269,15 @@ gdk_rgba_equal (gconstpointer p1,
gchar *
gdk_rgba_to_string (GdkRGBA *rgba)
{
return g_strdup_printf ("rgba(%f,%f,%f,%f)",
CLAMP (rgba->red, 0, 1),
CLAMP (rgba->green, 0, 1),
CLAMP (rgba->blue, 0, 1),
CLAMP (rgba->alpha, 0, 1));
gchar red[G_ASCII_DTOSTR_BUF_SIZE];
gchar green[G_ASCII_DTOSTR_BUF_SIZE];
gchar blue[G_ASCII_DTOSTR_BUF_SIZE];
gchar alpha[G_ASCII_DTOSTR_BUF_SIZE];
g_ascii_dtostr (red, G_ASCII_DTOSTR_BUF_SIZE, CLAMP (rgba->red, 0, 1));
g_ascii_dtostr (green, G_ASCII_DTOSTR_BUF_SIZE, CLAMP (rgba->green, 0, 1));
g_ascii_dtostr (blue, G_ASCII_DTOSTR_BUF_SIZE, CLAMP (rgba->blue, 0, 1));
g_ascii_dtostr (alpha, G_ASCII_DTOSTR_BUF_SIZE, CLAMP (rgba->alpha, 0, 1));
return g_strdup_printf ("rgba(%s,%s,%s,%s)", red, green, blue, alpha);
}

38
gdk/tests/gdk-color.c
View File

@ -1,3 +1,4 @@
#include <locale.h>
#include <gdk/gdk.h>
static void
@ -50,6 +51,42 @@ test_color_parse (void)
g_assert (gdk_rgba_equal (&color, &expected));
}
static void
test_color_to_string (void)
{
GdkRGBA rgba;
GdkRGBA out;
gchar *res;
gchar *res_de;
gchar *res_en;
gchar *orig;
rgba.red = 1.0;
rgba.green = 0.5;
rgba.blue = 0.1;
rgba.alpha = 1.0;
orig = g_strdup (setlocale (LC_ALL, NULL));
res = gdk_rgba_to_string (&rgba);
gdk_rgba_parse (res, &out);
g_assert (gdk_rgba_equal (&rgba, &out));
setlocale (LC_ALL, "de_DE.utf-8");
res_de = gdk_rgba_to_string (&rgba);
g_assert_cmpstr (res, ==, res_de);
setlocale (LC_ALL, "en_US.utf-8");
res_en = gdk_rgba_to_string (&rgba);
g_assert_cmpstr (res, ==, res_en);
g_free (res);
g_free (res_de);
g_free (res_en);
setlocale (LC_ALL, orig);
g_free (orig);
}
int
main (int argc, char *argv[])
{
@ -57,6 +94,7 @@ main (int argc, char *argv[])
gdk_init (&argc, &argv);
g_test_add_func ("/color/parse", test_color_parse);
g_test_add_func ("/color/to-string", test_color_to_string);
return g_test_run ();
}