X-Git-Url: http://git.draconx.ca/gitweb/rrace.git/blobdiff_plain/2345a9dba343693668ece5abbba1fe58e0e18ed8..b4b5688edd332e17591ca7bc1cdd64c296abe1c5:/t/ewmhicon.c

diff --git a/t/ewmhicon.c b/t/ewmhicon.c
index d7c6aea..5919363 100644
--- a/t/ewmhicon.c
+++ b/t/ewmhicon.c
@@ -1,6 +1,6 @@
 /*
  * Test app for _NET_WM_ICON formatting.
- * Copyright © 2022 Nick Bowler
+ * Copyright © 2022-2023 Nick Bowler
  *
  * Use a fake colour scheme to generate an icon of the chosen size (16x16,
  * 24x24, 32x32 or 48x48) and display the pixels as characters.
@@ -32,16 +32,19 @@
 #include "icon.h"
 #include "colour.h"
 #include "help.h"
+#include "xtra.h"
 
 enum {
 	SOPT_MAX = UCHAR_MAX,
 	LOPT_W32VGA,
+	LOPT_TEST_CMAP,
 	LOPT_MAX
 };
 
 static const char *progname = "ewmhicon";
 static const char sopts[] = "c:VH";
 static const struct option lopts[] = {
+	{ "test-cmap", 0, NULL, LOPT_TEST_CMAP },
 	{ "colourseq", 1, NULL, 'c' },
 	{ "w32vga",    0, NULL, LOPT_W32VGA },
 	{ "version",   0, NULL, 'V' },
@@ -100,7 +103,7 @@ static void print_help(void)
 static void print_version(void)
 {
 	printf("ewmhicon (%s) %s\n", PACKAGE, PACKAGE_VERSION);
-	printf("Copyright (C) 2022 Nick Bowler\n");
+	printf("Copyright (C) 2023 Nick Bowler\n");
 	puts("License GPLv3+: GNU GPL version 3 or any later version");
 	puts("This is free software: you are free to change and redistribute it.");
 	puts("There is NO WARRANTY, to the extent permitted by law.");
@@ -408,11 +411,41 @@ static unsigned long *find_icon(unsigned long size, unsigned long *ewmhicon)
 	return NULL;
 }
 
+static int test_ewmh_icon_prepare(void)
+{
+	int ret = EXIT_SUCCESS;
+	unsigned i;
+
+	XColor *template = (void *)colours;
+	XColor newmap[sizeof colours / sizeof colours[0][0]];
+
+	printf("1..%d\n", (int)XTRA_ARRAYSIZE(newmap));
+	for (i = 0; i < XTRA_ARRAYSIZE(newmap); i++) {
+		newmap[i] = template[i];
+		newmap[i].pixel = 0;
+	}
+
+	ewmh_icon_prepare_cmap(newmap, XTRA_ARRAYSIZE(newmap));
+	for (i = 0; i < XTRA_ARRAYSIZE(newmap); i++) {
+		XColor *c = &newmap[i];
+
+		if (c->pixel != template[i].pixel) {
+			printf("not ");
+			ret = EXIT_FAILURE;
+		}
+
+		printf("ok %u (%.4hx, %.4hx, %.4hx) -> %.8lx\n",
+		       i+1, c->red, c->green, c->blue, c->pixel);
+	}
+
+	return ret;
+}
+
 int main(int argc, char **argv)
 {
 	unsigned long *ewmhicon, *icon, size, buf[9];
 	char colourseq[10] = "000000000";
-	int w32vga = 0;
+	int w32vga = 0, test_cmap = 0;
 	int opt;
 
 	if (argc > 0)
@@ -427,6 +460,9 @@ int main(int argc, char **argv)
 		case LOPT_W32VGA:
 			w32vga = 1;
 			break;
+		case LOPT_TEST_CMAP:
+			test_cmap = 1;
+			break;
 		case 'H':
 			print_help();
 			return EXIT_SUCCESS;
@@ -439,6 +475,10 @@ int main(int argc, char **argv)
 		}
 	}
 
+	if (test_cmap) {
+		return test_ewmh_icon_prepare();
+	}
+
 	if (argc != optind+1) {
 		printf("%s: error: size not specified\n", progname);
 		print_usage(stderr);