diff options
Diffstat (limited to 'src/scratchpad/testcases/org/apache/poi/hdgf/streams/TestStreamComplex.java')
| -rw-r--r-- | src/scratchpad/testcases/org/apache/poi/hdgf/streams/TestStreamComplex.java | 101 |
1 files changed, 51 insertions, 50 deletions
diff --git a/src/scratchpad/testcases/org/apache/poi/hdgf/streams/TestStreamComplex.java b/src/scratchpad/testcases/org/apache/poi/hdgf/streams/TestStreamComplex.java index 5ea21d1a1c..8f1897e00e 100644 --- a/src/scratchpad/testcases/org/apache/poi/hdgf/streams/TestStreamComplex.java +++ b/src/scratchpad/testcases/org/apache/poi/hdgf/streams/TestStreamComplex.java @@ -14,6 +14,7 @@ See the License for the specific language governing permissions and limitations under the License. ==================================================================== */ + package org.apache.poi.hdgf.streams; import java.io.FileInputStream; @@ -25,7 +26,7 @@ import org.apache.poi.hdgf.pointers.PointerFactory; import org.apache.poi.poifs.filesystem.DocumentEntry; import org.apache.poi.poifs.filesystem.POIFSFileSystem; -public class TestStreamComplex extends StreamTest { +public final class TestStreamComplex extends StreamTest { private byte[] contents; private int trailerPointerAt = 0x24; private int trailerDataAt = 0x8a94; @@ -40,7 +41,7 @@ public class TestStreamComplex extends StreamTest { FileInputStream fin = new FileInputStream(filename); POIFSFileSystem filesystem = new POIFSFileSystem(fin); - + DocumentEntry docProps = (DocumentEntry)filesystem.getRoot().getEntry("VisioDocument"); @@ -55,71 +56,71 @@ public class TestStreamComplex extends StreamTest { public void testTrailer() { // Find the trailer Pointer trailerPtr = ptrFactory.createPointer(contents, trailerPointerAt); - + assertEquals(20, trailerPtr.getType()); assertEquals(trailerDataAt, trailerPtr.getOffset()); - + Stream stream = Stream.createStream(trailerPtr, contents, chunkFactory, ptrFactory); assertTrue(stream instanceof TrailerStream); TrailerStream ts = (TrailerStream)stream; - + assertNotNull(ts.getChildPointers()); assertNull(ts.getPointedToStreams()); - + assertEquals(20, ts.getChildPointers().length); assertEquals(0x16, ts.getChildPointers()[0].getType()); assertEquals(0x17, ts.getChildPointers()[1].getType()); assertEquals(0x17, ts.getChildPointers()[2].getType()); assertEquals(0xff, ts.getChildPointers()[3].getType()); } - + public void testChunks() { Pointer trailerPtr = ptrFactory.createPointer(contents, trailerPointerAt); TrailerStream ts = (TrailerStream) Stream.createStream(trailerPtr, contents, chunkFactory, ptrFactory); - + // Should be 7th one Pointer chunkPtr = ts.getChildPointers()[5]; assertFalse(chunkPtr.destinationHasStrings()); assertTrue(chunkPtr.destinationHasChunks()); assertFalse(chunkPtr.destinationHasPointers()); - + Stream stream = Stream.createStream(chunkPtr, contents, chunkFactory, ptrFactory); assertNotNull(stream); assertTrue(stream instanceof ChunkStream); - + // Now find the chunks within it ChunkStream cs = (ChunkStream)stream; cs.findChunks(); } - + public void testStrings() { Pointer trailerPtr = ptrFactory.createPointer(contents, trailerPointerAt); TrailerStream ts = (TrailerStream) Stream.createStream(trailerPtr, contents, chunkFactory, ptrFactory); - + // Should be the 1st one Pointer stringPtr = ts.getChildPointers()[0]; assertTrue(stringPtr.destinationHasStrings()); assertFalse(stringPtr.destinationHasChunks()); assertFalse(stringPtr.destinationHasPointers()); - + Stream stream = Stream.createStream(stringPtr, contents, chunkFactory, ptrFactory); assertNotNull(stream); assertTrue(stream instanceof StringsStream); } - + public void testPointerToStrings() { // The stream at 0x347f has strings // The stream at 0x4312 has a pointer to 0x347f // The stream at 0x44d3 has a pointer to 0x4312 // (it's the 2nd one of 3, and the block is compressed) - + TestPointer ptr44d3 = new TestPointer(true, 0x44d3, 0x51, 0x4e, (short)0x56); ptr44d3.hasPointers = true; PointerContainingStream s44d3 = (PointerContainingStream) Stream.createStream(ptr44d3, contents, chunkFactory, ptrFactory); - + // Type: 0d Addr: 014ff644 Offset: 4312 Len: 48 Format: 54 From: 44d3 Pointer ptr4312 = s44d3.getChildPointers()[1]; assertEquals(0x0d, ptr4312.getType()); @@ -128,10 +129,10 @@ public class TestStreamComplex extends StreamTest { assertEquals(0x54, ptr4312.getFormat()); assertTrue(ptr4312.destinationHasPointers()); assertFalse(ptr4312.destinationHasStrings()); - + PointerContainingStream s4312 = (PointerContainingStream) Stream.createStream(ptr4312, contents, chunkFactory, ptrFactory); - + // Check it has 0x347f // Type: 1f Addr: 01540004 Offset: 347f Len: 8e8 Format: 46 From: 4312 assertEquals(2, s4312.getChildPointers().length); @@ -142,7 +143,7 @@ public class TestStreamComplex extends StreamTest { assertEquals(0x46, ptr347f.getFormat()); assertFalse(ptr347f.destinationHasPointers()); assertTrue(ptr347f.destinationHasStrings()); - + // Find the children of 0x4312 assertNull(s4312.getPointedToStreams()); s4312.findChildren(contents); @@ -152,89 +153,89 @@ public class TestStreamComplex extends StreamTest { assertTrue(s4312.getPointedToStreams()[0] instanceof StringsStream); assertTrue(s4312.getPointedToStreams()[1] instanceof StringsStream); } - + public void testTrailerContents() { Pointer trailerPtr = ptrFactory.createPointer(contents, trailerPointerAt); TrailerStream ts = (TrailerStream) Stream.createStream(trailerPtr, contents, chunkFactory, ptrFactory); - + assertNotNull(ts.getChildPointers()); assertNull(ts.getPointedToStreams()); assertEquals(20, ts.getChildPointers().length); - + ts.findChildren(contents); - + assertNotNull(ts.getChildPointers()); assertNotNull(ts.getPointedToStreams()); assertEquals(20, ts.getChildPointers().length); assertEquals(20, ts.getPointedToStreams().length); - + // Step down: // 8 -> 4 -> 5 -> 1 -> 0 == String assertNotNull(ts.getPointedToStreams()[8]); assertTrue(ts.getPointedToStreams()[8] instanceof PointerContainingStream); - - PointerContainingStream s8 = + + PointerContainingStream s8 = (PointerContainingStream)ts.getPointedToStreams()[8]; assertNotNull(s8.getPointedToStreams()); - + assertNotNull(s8.getPointedToStreams()[4]); assertTrue(s8.getPointedToStreams()[4] instanceof PointerContainingStream); - - PointerContainingStream s84 = + + PointerContainingStream s84 = (PointerContainingStream)s8.getPointedToStreams()[4]; assertNotNull(s84.getPointedToStreams()); - + assertNotNull(s84.getPointedToStreams()[5]); assertTrue(s84.getPointedToStreams()[5] instanceof PointerContainingStream); - - PointerContainingStream s845 = + + PointerContainingStream s845 = (PointerContainingStream)s84.getPointedToStreams()[5]; assertNotNull(s845.getPointedToStreams()); - + assertNotNull(s845.getPointedToStreams()[1]); assertTrue(s845.getPointedToStreams()[1] instanceof PointerContainingStream); - - PointerContainingStream s8451 = + + PointerContainingStream s8451 = (PointerContainingStream)s845.getPointedToStreams()[1]; assertNotNull(s8451.getPointedToStreams()); - + assertNotNull(s8451.getPointedToStreams()[0]); assertTrue(s8451.getPointedToStreams()[0] instanceof StringsStream); assertTrue(s8451.getPointedToStreams()[1] instanceof StringsStream); } - + public void testChunkWithText() throws Exception { // Parent ChunkStream is at 0x7194 // This is one of the last children of the trailer Pointer trailerPtr = ptrFactory.createPointer(contents, trailerPointerAt); TrailerStream ts = (TrailerStream) Stream.createStream(trailerPtr, contents, chunkFactory, ptrFactory); - + ts.findChildren(contents); - + assertNotNull(ts.getChildPointers()); assertNotNull(ts.getPointedToStreams()); assertEquals(20, ts.getChildPointers().length); assertEquals(20, ts.getPointedToStreams().length); - + assertEquals(0x7194, ts.getChildPointers()[13].getOffset()); assertEquals(0x7194, ts.getPointedToStreams()[13].getPointer().getOffset()); - + PointerContainingStream ps7194 = (PointerContainingStream) ts.getPointedToStreams()[13]; - + // First child is at 0x64b3 assertEquals(0x64b3, ps7194.getChildPointers()[0].getOffset()); assertEquals(0x64b3, ps7194.getPointedToStreams()[0].getPointer().getOffset()); - + ChunkStream cs = (ChunkStream)ps7194.getPointedToStreams()[0]; - + // Should be 26bc bytes un-compressed assertEquals(0x26bc, cs.getStore().getContents().length); // And should have lots of children assertEquals(131, cs.getChunks().length); - + // One of which is Text boolean hasText = false; for(int i=0; i<cs.getChunks().length; i++) { @@ -245,20 +246,20 @@ public class TestStreamComplex extends StreamTest { assertTrue(hasText); // Which is the 72nd command assertEquals("Text", cs.getChunks()[72].getName()); - + Chunk text = cs.getChunks()[72]; assertEquals("Text", text.getName()); - + // Which contains our text assertEquals(1, text.getCommands().length); assertEquals("Test View\n", text.getCommands()[0].getValue()); - - + + // Almost at the end is some more text assertEquals("Text", cs.getChunks()[128].getName()); text = cs.getChunks()[128]; assertEquals("Text", text.getName()); - + assertEquals(1, text.getCommands().length); assertEquals("Some random text, on a page\n", text.getCommands()[0].getValue()); } |