91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
/*
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* Copyright (c) 2023, Oracle and/or its affiliates.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "config.h"
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#include "../src/rgb.c"
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#include <glib.h>
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/*
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* xpmReadRgbNames - reads a rgb text file
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*/
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struct rgbData {
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int r, g, b;
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const char *name;
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};
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/* Changes here must match those in rgb.txt file */
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static const struct rgbData testdata[] = {
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{ 255, 255, 255, "white" },
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{ 0, 0, 0, "black" },
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{ 255, 0, 0, "red" },
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{ 0, 255, 0, "green" },
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{ 0, 0, 255, "blue" },
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{ 0, 50, 98, "berkeleyblue" }, /* names get lowercased */
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{ 253, 181, 21, "californiagold" }
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};
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#define NUM_RGB (sizeof(testdata) / sizeof(testdata[0]))
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static void
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test_xpmReadRgbNames(void)
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{
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const gchar *filename;
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xpmRgbName rgbn[MAX_RGBNAMES];
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int rgbn_max;
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/* Verify NULL is returned if file can't be read */
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rgbn_max = xpmReadRgbNames("non-existent-file.txt", rgbn);
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g_assert_cmpint(rgbn_max, ==, 0);
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/* Verify our test file is read properly & contains expected data */
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filename = g_test_get_filename(G_TEST_DIST, "rgb.txt", NULL);
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rgbn_max = xpmReadRgbNames(filename, rgbn);
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g_assert_cmpint(rgbn_max, ==, NUM_RGB);
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for (unsigned int i = 0; i < NUM_RGB; i++) {
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int r = testdata[i].r * 257;
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int g = testdata[i].g * 257;
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int b = testdata[i].b * 257;
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char *name = xpmGetRgbName(rgbn, rgbn_max, r, g, b);
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g_assert_cmpstr(name, ==, testdata[i].name);
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}
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g_assert_null(xpmGetRgbName(rgbn, rgbn_max, 11, 11, 11));
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xpmFreeRgbNames(rgbn, rgbn_max);
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}
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int
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main(int argc, char** argv)
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{
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g_test_init(&argc, &argv, NULL);
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g_test_bug_base(PACKAGE_BUGREPORT);
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g_test_add_func("/rgb/xpmReadRgbNames",
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test_xpmReadRgbNames);
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return g_test_run();
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}
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