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/*
* Copyright (c) 2023, Oracle and/or its affiliates.
*
* 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 (including the next
* paragraph) 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.
*/
#include "config.h"
#include "../src/rgb.c"
#include <glib.h>
/*
* xpmReadRgbNames - reads a rgb text file
*/
struct rgbData {
int r, g, b;
const char *name;
};
/* Changes here must match those in rgb.txt file */
static const struct rgbData testdata[] = {
{ 255, 255, 255, "white" },
{ 0, 0, 0, "black" },
{ 255, 0, 0, "red" },
{ 0, 255, 0, "green" },
{ 0, 0, 255, "blue" },
{ 0, 50, 98, "berkeleyblue" }, /* names get lowercased */
{ 253, 181, 21, "californiagold" }
};
#define NUM_RGB (sizeof(testdata) / sizeof(testdata[0]))
static void
test_xpmReadRgbNames(void)
{
const gchar *filename;
xpmRgbName rgbn[MAX_RGBNAMES];
int rgbn_max;
/* Verify NULL is returned if file can't be read */
rgbn_max = xpmReadRgbNames("non-existent-file.txt", rgbn);
g_assert_cmpint(rgbn_max, ==, 0);
/* Verify our test file is read properly & contains expected data */
filename = g_test_get_filename(G_TEST_DIST, "rgb.txt", NULL);
rgbn_max = xpmReadRgbNames(filename, rgbn);
g_assert_cmpint(rgbn_max, ==, NUM_RGB);
for (unsigned int i = 0; i < NUM_RGB; i++) {
int r = testdata[i].r * 257;
int g = testdata[i].g * 257;
int b = testdata[i].b * 257;
char *name = xpmGetRgbName(rgbn, rgbn_max, r, g, b);
g_assert_cmpstr(name, ==, testdata[i].name);
}
g_assert_null(xpmGetRgbName(rgbn, rgbn_max, 11, 11, 11));
xpmFreeRgbNames(rgbn, rgbn_max);
}
int
main(int argc, char** argv)
{
g_test_init(&argc, &argv, NULL);
g_test_bug_base(PACKAGE_BUGREPORT);
g_test_add_func("/rgb/xpmReadRgbNames",
test_xpmReadRgbNames);
return g_test_run();
}
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