gecko-dev/gfx/tests/TestColorNames.cpp

121 строка
3.5 KiB
C++
Исходник Обычный вид История

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
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*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
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*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
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*/
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// No output means test passed.
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#include <stdio.h>
#include <string.h>
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#include "nsColorNames.h"
#include "prprf.h"
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#include "nsString.h"
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static const char* kJunkNames[] = {
nsnull,
"",
"123",
"backgroundz",
"zzzzzz",
"#@$&@#*@*$@$#"
};
int main(int argc, char** argv)
{
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nsColorName id;
nsColorName index;
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int rv = 0;
// First make sure we can find all of the tags that are supposed to
// be in the table. Futz with the case to make sure any case will
// work
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index = eColorName_UNKNOWN;
while (PRInt32(index) < (PRInt32 (eColorName_COUNT) - 1)) {
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// Lookup color by name and make sure it has the right id
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char tagName[512];
index = nsColorName(PRInt32(index) + 1);
nsColorNames::GetStringValue(index).ToCString(tagName, sizeof(tagName));
id = nsColorNames::LookupName(nsAutoString(tagName));
if (id == eColorName_UNKNOWN) {
printf("bug: can't find '%s'\n", tagName);
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rv = -1;
}
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if (id != index) {
printf("bug: name='%s' id=%d index=%d\n", tagName, id, index);
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rv = -1;
}
// fiddle with the case to make sure we can still find it
tagName[0] = tagName[0] - 32;
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id = nsColorNames::LookupName(nsAutoString(tagName));
if (id == eColorName_UNKNOWN) {
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printf("bug: can't find '%s'\n", tagName);
rv = -1;
}
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if (id != index) {
printf("bug: name='%s' id=%d index=%d\n", tagName, id, index);
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rv = -1;
}
// Check that color lookup by name gets the right rgb value
nscolor rgb;
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if (!NS_ColorNameToRGB(nsAutoString(tagName), &rgb)) {
printf("bug: name='%s' didn't NS_ColorNameToRGB\n", tagName);
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rv = -1;
}
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if (nsColorNames::kColors[index] != rgb) {
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printf("bug: name='%s' ColorNameToRGB=%x kColors[%d]=%x\n",
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tagName, rgb, nsColorNames::kColors[index],
nsColorNames::kColors[index]);
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rv = -1;
}
// Check that parsing an RGB value in hex gets the right values
PRUint8 r = NS_GET_R(rgb);
PRUint8 g = NS_GET_G(rgb);
PRUint8 b = NS_GET_B(rgb);
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(nsAutoString(cbuf), &hexrgb)) {
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printf("bug: hex conversion to color of '%s' failed\n", cbuf);
rv = -1;
}
if (hexrgb != rgb) {
printf("bug: rgb=%x hexrgb=%x\n", rgb, hexrgb);
rv = -1;
}
}
// Now make sure we don't find some garbage
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for (int i = 0; i < (int) (sizeof(kJunkNames) / sizeof(const char*)); i++) {
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const char* tag = kJunkNames[i];
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id = nsColorNames::LookupName(nsAutoString(tag));
if (id > eColorName_UNKNOWN) {
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printf("bug: found '%s'\n", tag ? tag : "(null)");
rv = -1;
}
}
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return rv;
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}