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112 lines
3.1 KiB
C++
112 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "TestHarness.h"
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#include <string.h>
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#include "nsColor.h"
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#include "nsColorNames.h"
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#include "prprf.h"
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#include "nsString.h"
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// define an array of all color names
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#define GFX_COLOR(_name, _value) #_name,
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static const char* const kColorNames[] = {
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#include "nsColorNameList.h"
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};
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#undef GFX_COLOR
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// define an array of all color name values
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#define GFX_COLOR(_name, _value) _value,
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static const nscolor kColors[] = {
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#include "nsColorNameList.h"
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};
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#undef GFX_COLOR
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static const char* kJunkNames[] = {
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nullptr,
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"",
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"123",
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"backgroundz",
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"zzzzzz",
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"#@$&@#*@*$@$#"
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};
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int main(int argc, char** argv)
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{
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ScopedXPCOM xpcom("TestColorNames");
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if (xpcom.failed())
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return 1;
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nscolor rgb;
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int rv = 0;
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// First make sure we can find all of the tags that are supposed to
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// be in the table. Futz with the case to make sure any case will
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// work
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for (uint32_t index = 0 ; index < ArrayLength(kColorNames); index++) {
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// Lookup color by name and make sure it has the right id
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nsCString tagName(kColorNames[index]);
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// Check that color lookup by name gets the right rgb value
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if (!NS_ColorNameToRGB(NS_ConvertASCIItoUTF16(tagName), &rgb)) {
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fail("can't find '%s'", tagName.get());
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rv = 1;
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}
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if (rgb != kColors[index]) {
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fail("name='%s' ColorNameToRGB=%x kColors[%d]=%08x",
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tagName.get(), rgb, index, kColors[index]);
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rv = 1;
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}
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// fiddle with the case to make sure we can still find it
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tagName.SetCharAt(tagName.CharAt(0) - 32, 0);
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if (!NS_ColorNameToRGB(NS_ConvertASCIItoUTF16(tagName), &rgb)) {
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fail("can't find '%s'", tagName.get());
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rv = 1;
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}
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if (rgb != kColors[index]) {
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fail("name='%s' ColorNameToRGB=%x kColors[%d]=%08x",
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tagName.get(), rgb, index, kColors[index]);
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rv = 1;
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}
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// Check that parsing an RGB value in hex gets the right values
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uint8_t r = NS_GET_R(rgb);
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uint8_t g = NS_GET_G(rgb);
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uint8_t b = NS_GET_B(rgb);
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uint8_t a = NS_GET_A(rgb);
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if (a != UINT8_MAX) {
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// NS_HexToRGB() can not handle a color with alpha channel
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rgb = NS_RGB(r, g, b);
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}
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char cbuf[50];
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PR_snprintf(cbuf, sizeof(cbuf), "%02x%02x%02x", r, g, b);
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nscolor hexrgb;
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if (!NS_HexToRGB(NS_ConvertASCIItoUTF16(cbuf), &hexrgb)) {
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fail("hex conversion to color of '%s'", cbuf);
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rv = 1;
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}
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if (hexrgb != rgb) {
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fail("rgb=%x hexrgb=%x", rgb, hexrgb);
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rv = 1;
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}
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}
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// Now make sure we don't find some garbage
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for (uint32_t i = 0; i < ArrayLength(kJunkNames); i++) {
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nsCString tag(kJunkNames[i]);
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if (NS_ColorNameToRGB(NS_ConvertASCIItoUTF16(tag), &rgb)) {
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fail("found '%s'", kJunkNames[i] ? kJunkNames[i] : "(null)");
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rv = 1;
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}
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}
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if (rv == 0)
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passed("TestColorNames");
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return rv;
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}
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