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cs440-acg/ext/openexr/OpenEXR/IlmImfTest/testIsComplete.cpp

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+///////////////////////////////////////////////////////////////////////////
+//
+// Copyright (c) 2005-2012, Industrial Light & Magic, a division of Lucas
+// Digital Ltd. LLC
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+// *       Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// *       Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// *       Neither the name of Industrial Light & Magic nor the names of
+// its contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission. 
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+//
+///////////////////////////////////////////////////////////////////////////
+
+
+#include <ImfRgbaFile.h>
+#include <ImfTiledRgbaFile.h>
+#include <ImfArray.h>
+#include <stdio.h>
+#include <assert.h>
+
+using namespace OPENEXR_IMF_NAMESPACE;
+using namespace std;
+using namespace IMATH_NAMESPACE;
+
+
+namespace {
+
+void
+writeFiles (const char completeScanLinesName[],
+	    const char incompleteScanLinesName[],
+	    const char completeTilesName[],
+	    const char incompleteTilesName[],
+	    int width,
+	    int height,
+	    int tileXSize,
+	    int tileYSize)
+{
+    Array2D <Rgba> pixels (height, width);
+
+    for (int y = 0; y < height; ++y)
+	for (int x = 0; x < width; ++x)
+	    pixels[y][x] = Rgba (x, y, 0.0, 1.0);
+
+    {
+	RgbaOutputFile out (completeScanLinesName, width, height);
+	out.setFrameBuffer (&pixels[0][0], 1, width);
+	out.writePixels (height);
+    }
+
+    {
+	RgbaOutputFile out (incompleteScanLinesName, width, height);
+	out.setFrameBuffer (&pixels[0][0], 1, width);
+	out.writePixels (height - 1);
+    }
+
+    {
+	TiledRgbaOutputFile out (completeTilesName,
+				 width, height,
+				 tileXSize, tileYSize,
+				 ONE_LEVEL);
+
+	out.setFrameBuffer (&pixels[0][0], 1, width);
+        out.writeTiles (0, out.numXTiles() - 1, 0, out.numYTiles() - 1);
+    }
+
+    {
+	TiledRgbaOutputFile out (incompleteTilesName,
+				 width, height,
+				 tileXSize, tileYSize,
+				 ONE_LEVEL);
+
+	out.setFrameBuffer (&pixels[0][0], 1, width);
+        out.writeTiles (0, out.numXTiles() - 1, 0, out.numYTiles() - 2);
+    }
+}
+
+
+void
+checkFiles (const char completeScanLinesName[],
+	    const char incompleteScanLinesName[],
+	    const char completeTilesName[],
+	    const char incompleteTilesName[])
+{
+    {
+	RgbaInputFile in (completeScanLinesName);
+	assert (in.isComplete());
+    }
+
+    {
+	RgbaInputFile in (incompleteScanLinesName);
+	assert (!in.isComplete());
+    }
+
+    {
+	RgbaInputFile in (completeTilesName);
+	assert (in.isComplete());
+    }
+
+    {
+	RgbaInputFile in (incompleteTilesName);
+	assert (!in.isComplete());
+    }
+
+    {
+	TiledRgbaInputFile in (completeTilesName);
+	assert (in.isComplete());
+    }
+
+    {
+	TiledRgbaInputFile in (incompleteTilesName);
+	assert (!in.isComplete());
+    }
+}
+
+} // namespace
+
+
+void
+testIsComplete (const std::string &tempDir)
+{
+    try
+    {
+	cout << "Testing isComplete() function" << endl;
+
+	std::string csl = tempDir + "imf_test_complete_sl.exr";
+	std::string icsl = tempDir + "imf_test_incomplete_sl.exr";
+	std::string ct = tempDir + "imf_test_complete_t.exr";
+	std::string ict = tempDir + "imf_test_incomplete_t.exr";
+
+	writeFiles (csl.c_str(), icsl.c_str(), ct.c_str(), ict.c_str(), 327, 289, 17, 17);
+	checkFiles (csl.c_str(), icsl.c_str(), ct.c_str(), ict.c_str());
+
+	remove (csl.c_str());
+	remove (icsl.c_str());
+	remove (ct.c_str());
+	remove (ict.c_str());
+
+	cout << "ok\n" << endl;
+    }
+    catch (const std::exception &e)
+    {
+	cerr << "ERROR -- caught exception: " << e.what() << endl;
+	assert (false);
+    }
+}