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/***************************************************************************
*
* Copyright 2010,2011 BMW Car IT GmbH
*
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
****************************************************************************/
#include <gtest/gtest.h>
#include <stdio.h>
#include "Bitmap.h"
#define WIDTH 1
#define HEIGHT 1
char* imageData = new char[3];
bool fileExists(std::string filename)
{
struct stat stFileInfo;
int status = stat(filename.c_str(),&stFileInfo);
return status == 0;
}
TEST(BitmapTest, WriteBitmapIntoCurrentDirectory) {
const char* filename = "test.bmp";
writeBitmap(filename, imageData, WIDTH, HEIGHT);
ASSERT_TRUE(fileExists(filename));
}
TEST(BitmapTest, WriteBitmapIntoAbsoluteDirectory) {
const char* filename = "/tmp/test2.bmp";
writeBitmap(filename, imageData, WIDTH, HEIGHT);
ASSERT_TRUE(fileExists(filename));
}
TEST(BitmapTest, WriteBitmapIntoNonExistingRelativeDirectory) {
const char* filename = "./testa/testb/testc/test2.bmp";
writeBitmap(filename, imageData, WIDTH, HEIGHT);
ASSERT_TRUE(fileExists(filename));
}
TEST(BitmapTest, WriteBitmapIntoNonExistingAbsoluteDirectory) {
const char* filename = "/tmp/testa/testb/test2.bmp";
writeBitmap(filename, imageData, WIDTH, HEIGHT);
ASSERT_TRUE(fileExists(filename));
}
TEST(BitmapTest, WriteToFileOrDirectoryNotAllowed) {
const char* invalidFile = "//invalid";
writeBitmap(invalidFile, imageData, 1, 1);
// this test ensures that if the bitmap is not writeable nothing else happens
}
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