From: Nick Burch Date: Fri, 25 Apr 2014 18:14:28 +0000 (+0000) Subject: Correct mini stream initialisation, and enable more npoifs write tests X-Git-Tag: REL_3_11_BETA1~171 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=92dd03dcd6b049ace5a09d0928125bc4e3413982;p=poi.git Correct mini stream initialisation, and enable more npoifs write tests git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1590088 13f79535-47bb-0310-9956-ffa450edef68 --- diff --git a/src/java/org/apache/poi/poifs/filesystem/NPOIFSMiniStore.java b/src/java/org/apache/poi/poifs/filesystem/NPOIFSMiniStore.java index 8b7b301b8d..5c753927e2 100644 --- a/src/java/org/apache/poi/poifs/filesystem/NPOIFSMiniStore.java +++ b/src/java/org/apache/poi/poifs/filesystem/NPOIFSMiniStore.java @@ -86,9 +86,13 @@ public class NPOIFSMiniStore extends BlockStore * Load the block, extending the underlying stream if needed */ protected ByteBuffer createBlockIfNeeded(final int offset) throws IOException { - // Ensure we have our first block at this point + // If we are the first block to be allocated, initialise the stream if (_mini_stream.getStartBlock() == POIFSConstants.END_OF_CHAIN) { - getFreeBlock(); + int firstBigBlock = _filesystem.getFreeBlock(); + _filesystem.createBlockIfNeeded(firstBigBlock); + _filesystem.setNextBlock(firstBigBlock, POIFSConstants.END_OF_CHAIN); + _filesystem._get_property_table().getRoot().setStartBlock(firstBigBlock); + _mini_stream = new NPOIFSStream(_filesystem, firstBigBlock); } // Try to get it without extending the stream @@ -189,10 +193,9 @@ public class NPOIFSMiniStore extends BlockStore // Are we the first SBAT? if(_header.getSBATCount() == 0) { + // Tell the header that we've got our first SBAT there _header.setSBATStart(batForSBAT); _header.setSBATBlockCount(1); - _filesystem._get_property_table().getRoot().setStartBlock(batForSBAT); - _mini_stream = new NPOIFSStream(_filesystem, batForSBAT); } else { // Find the end of the SBAT stream, and add the sbat in there ChainLoopDetector loopDetector = _filesystem.getChainLoopDetector(); diff --git a/src/testcases/org/apache/poi/poifs/filesystem/TestNPOIFSFileSystem.java b/src/testcases/org/apache/poi/poifs/filesystem/TestNPOIFSFileSystem.java index 92b8ac004b..6d51e55911 100644 --- a/src/testcases/org/apache/poi/poifs/filesystem/TestNPOIFSFileSystem.java +++ b/src/testcases/org/apache/poi/poifs/filesystem/TestNPOIFSFileSystem.java @@ -701,20 +701,16 @@ public final class TestNPOIFSFileSystem { assertEquals(POIFSConstants.FAT_SECTOR_BLOCK, fs.getNextBlock(0)); assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(1)); assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(2)); - if (fs.getBigBlockSize() == POIFSConstants.SMALLER_BIG_BLOCK_SIZE) { - assertEquals(4, fs.getNextBlock(3)); - assertEquals(5, fs.getNextBlock(4)); - assertEquals(6, fs.getNextBlock(5)); - assertEquals(7, fs.getNextBlock(6)); - assertEquals(8, fs.getNextBlock(7)); - assertEquals(9, fs.getNextBlock(8)); - assertEquals(10, fs.getNextBlock(9)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(10)); - assertEquals(POIFSConstants.UNUSED_BLOCK, fs.getNextBlock(11)); - } else { - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(3)); - assertEquals(POIFSConstants.UNUSED_BLOCK, fs.getNextBlock(4)); - } + assertEquals(4, fs.getNextBlock(3)); + assertEquals(5, fs.getNextBlock(4)); + assertEquals(6, fs.getNextBlock(5)); + assertEquals(7, fs.getNextBlock(6)); + assertEquals(8, fs.getNextBlock(7)); + assertEquals(9, fs.getNextBlock(8)); + assertEquals(10, fs.getNextBlock(9)); + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(10)); + assertEquals(POIFSConstants.UNUSED_BLOCK, fs.getNextBlock(11)); + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getRoot().getProperty().getStartBlock()); @@ -727,79 +723,66 @@ public final class TestNPOIFSFileSystem { assertEquals(POIFSConstants.FAT_SECTOR_BLOCK, fs.getNextBlock(0)); assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(1)); assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(2)); - if (fs.getBigBlockSize() == POIFSConstants.SMALLER_BIG_BLOCK_SIZE) { - assertEquals(4, fs.getNextBlock(3)); - assertEquals(5, fs.getNextBlock(4)); - assertEquals(6, fs.getNextBlock(5)); - assertEquals(7, fs.getNextBlock(6)); - assertEquals(8, fs.getNextBlock(7)); - assertEquals(9, fs.getNextBlock(8)); - assertEquals(10, fs.getNextBlock(9)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(10)); + assertEquals(4, fs.getNextBlock(3)); + assertEquals(5, fs.getNextBlock(4)); + assertEquals(6, fs.getNextBlock(5)); + assertEquals(7, fs.getNextBlock(6)); + assertEquals(8, fs.getNextBlock(7)); + assertEquals(9, fs.getNextBlock(8)); + assertEquals(10, fs.getNextBlock(9)); + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(10)); + + assertEquals(12, fs.getNextBlock(11)); + assertEquals(13, fs.getNextBlock(12)); + assertEquals(14, fs.getNextBlock(13)); + assertEquals(15, fs.getNextBlock(14)); + assertEquals(16, fs.getNextBlock(15)); + assertEquals(17, fs.getNextBlock(16)); + assertEquals(18, fs.getNextBlock(17)); + assertEquals(19, fs.getNextBlock(18)); + assertEquals(20, fs.getNextBlock(19)); + assertEquals(21, fs.getNextBlock(20)); + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(21)); + assertEquals(POIFSConstants.UNUSED_BLOCK, fs.getNextBlock(22)); - assertEquals(12, fs.getNextBlock(11)); - assertEquals(13, fs.getNextBlock(12)); - assertEquals(14, fs.getNextBlock(13)); - assertEquals(15, fs.getNextBlock(14)); - assertEquals(16, fs.getNextBlock(15)); - assertEquals(17, fs.getNextBlock(16)); - assertEquals(18, fs.getNextBlock(17)); - assertEquals(19, fs.getNextBlock(18)); - assertEquals(20, fs.getNextBlock(19)); - assertEquals(21, fs.getNextBlock(20)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(21)); - assertEquals(POIFSConstants.UNUSED_BLOCK, fs.getNextBlock(22)); - } else { - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(3)); - assertEquals(5, fs.getNextBlock(4)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(5)); - assertEquals(POIFSConstants.UNUSED_BLOCK, fs.getNextBlock(6)); - } assertEquals(POIFSConstants.END_OF_CHAIN, fs.getRoot().getProperty().getStartBlock()); // Now Add a mini stream - byte[] mini = new byte[] { 0, 1, 2, 3, 4 }; + byte[] mini = new byte[] { 42, 0, 1, 2, 3, 4, 42 }; testDir.createDocument("Mini", new ByteArrayInputStream(mini)); // Mini stream will get one block for fat + one block for data assertEquals(POIFSConstants.FAT_SECTOR_BLOCK, fs.getNextBlock(0)); assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(1)); assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(2)); - if (fs.getBigBlockSize() == POIFSConstants.SMALLER_BIG_BLOCK_SIZE) { - assertEquals(4, fs.getNextBlock(3)); - assertEquals(5, fs.getNextBlock(4)); - assertEquals(6, fs.getNextBlock(5)); - assertEquals(7, fs.getNextBlock(6)); - assertEquals(8, fs.getNextBlock(7)); - assertEquals(9, fs.getNextBlock(8)); - assertEquals(10, fs.getNextBlock(9)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(10)); + assertEquals(4, fs.getNextBlock(3)); + assertEquals(5, fs.getNextBlock(4)); + assertEquals(6, fs.getNextBlock(5)); + assertEquals(7, fs.getNextBlock(6)); + assertEquals(8, fs.getNextBlock(7)); + assertEquals(9, fs.getNextBlock(8)); + assertEquals(10, fs.getNextBlock(9)); + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(10)); + + assertEquals(12, fs.getNextBlock(11)); + assertEquals(13, fs.getNextBlock(12)); + assertEquals(14, fs.getNextBlock(13)); + assertEquals(15, fs.getNextBlock(14)); + assertEquals(16, fs.getNextBlock(15)); + assertEquals(17, fs.getNextBlock(16)); + assertEquals(18, fs.getNextBlock(17)); + assertEquals(19, fs.getNextBlock(18)); + assertEquals(20, fs.getNextBlock(19)); + assertEquals(21, fs.getNextBlock(20)); + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(21)); + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(22)); + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(23)); + assertEquals(POIFSConstants.UNUSED_BLOCK, fs.getNextBlock(24)); - assertEquals(12, fs.getNextBlock(11)); - assertEquals(13, fs.getNextBlock(12)); - assertEquals(14, fs.getNextBlock(13)); - assertEquals(15, fs.getNextBlock(14)); - assertEquals(16, fs.getNextBlock(15)); - assertEquals(17, fs.getNextBlock(16)); - assertEquals(18, fs.getNextBlock(17)); - assertEquals(19, fs.getNextBlock(18)); - assertEquals(20, fs.getNextBlock(19)); - assertEquals(21, fs.getNextBlock(20)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(21)); - assertEquals(23, fs.getNextBlock(22)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(23)); - assertEquals(POIFSConstants.UNUSED_BLOCK, fs.getNextBlock(24)); - } else { - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(3)); - assertEquals(5, fs.getNextBlock(4)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(5)); - assertEquals(7, fs.getNextBlock(6)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(7)); - assertEquals(POIFSConstants.UNUSED_BLOCK, fs.getNextBlock(8)); - } // Check the mini stream location was set - assertEquals(22, fs.getRoot().getProperty().getStartBlock()); + // (22 is mini fat, 23 is first mini stream block) + assertEquals(23, fs.getRoot().getProperty().getStartBlock()); // Write and read back @@ -808,42 +791,34 @@ public final class TestNPOIFSFileSystem { // Check it's all unchanged assertEquals(POIFSConstants.FAT_SECTOR_BLOCK, fs.getNextBlock(0)); assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(1)); -if (1==0) { +if(1==0) { // TODO FIX assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(2)); - if (fs.getBigBlockSize() == POIFSConstants.SMALLER_BIG_BLOCK_SIZE) { - assertEquals(4, fs.getNextBlock(3)); - assertEquals(5, fs.getNextBlock(4)); - assertEquals(6, fs.getNextBlock(5)); - assertEquals(7, fs.getNextBlock(6)); - assertEquals(8, fs.getNextBlock(7)); - assertEquals(9, fs.getNextBlock(8)); - assertEquals(10, fs.getNextBlock(9)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(10)); - - assertEquals(12, fs.getNextBlock(11)); - assertEquals(13, fs.getNextBlock(12)); - assertEquals(14, fs.getNextBlock(13)); - assertEquals(15, fs.getNextBlock(14)); - assertEquals(16, fs.getNextBlock(15)); - assertEquals(17, fs.getNextBlock(16)); - assertEquals(18, fs.getNextBlock(17)); - assertEquals(19, fs.getNextBlock(18)); - assertEquals(20, fs.getNextBlock(19)); - assertEquals(21, fs.getNextBlock(20)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(21)); - assertEquals(23, fs.getNextBlock(22)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(23)); - assertEquals(POIFSConstants.UNUSED_BLOCK, fs.getNextBlock(24)); - } else { - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(3)); - assertEquals(5, fs.getNextBlock(4)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(5)); - assertEquals(7, fs.getNextBlock(6)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(7)); - assertEquals(POIFSConstants.UNUSED_BLOCK, fs.getNextBlock(8)); - } + assertEquals(4, fs.getNextBlock(3)); + assertEquals(5, fs.getNextBlock(4)); + assertEquals(6, fs.getNextBlock(5)); + assertEquals(7, fs.getNextBlock(6)); + assertEquals(8, fs.getNextBlock(7)); + assertEquals(9, fs.getNextBlock(8)); + assertEquals(10, fs.getNextBlock(9)); + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(10)); + + assertEquals(12, fs.getNextBlock(11)); + assertEquals(13, fs.getNextBlock(12)); + assertEquals(14, fs.getNextBlock(13)); + assertEquals(15, fs.getNextBlock(14)); + assertEquals(16, fs.getNextBlock(15)); + assertEquals(17, fs.getNextBlock(16)); + assertEquals(18, fs.getNextBlock(17)); + assertEquals(19, fs.getNextBlock(18)); + assertEquals(20, fs.getNextBlock(19)); + assertEquals(21, fs.getNextBlock(20)); + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(21)); + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(22)); + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(23)); + assertEquals(POIFSConstants.UNUSED_BLOCK, fs.getNextBlock(24)); } - assertEquals(22, fs.getRoot().getProperty().getStartBlock()); + + assertEquals(23, fs.getRoot().getProperty().getStartBlock()); // Check some data @@ -899,10 +874,10 @@ if (1==0) { // Check the mini stream was added, then the main stream assertEquals(POIFSConstants.FAT_SECTOR_BLOCK, fs.getNextBlock(0)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(1)); - assertEquals(3, fs.getNextBlock(2)); - assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(3)); - assertEquals(5, fs.getNextBlock(4)); + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(1)); + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(2)); // Mini Fat + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(3)); // Mini Stream + assertEquals(5, fs.getNextBlock(4)); // Main Stream assertEquals(6, fs.getNextBlock(5)); assertEquals(7, fs.getNextBlock(6)); assertEquals(8, fs.getNextBlock(7)); @@ -946,7 +921,7 @@ if (1==0) { // the properties stream going in at the end assertEquals(POIFSConstants.FAT_SECTOR_BLOCK, fs.getNextBlock(0)); assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(1)); - assertEquals(3, fs.getNextBlock(2)); + assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(2)); assertEquals(POIFSConstants.END_OF_CHAIN, fs.getNextBlock(3)); assertEquals(5, fs.getNextBlock(4)); assertEquals(6, fs.getNextBlock(5)); @@ -976,10 +951,7 @@ if (1==0) { inp = new NDocumentInputStream(miniDoc); miniRead = new byte[miniDoc.getSize()]; assertEquals(miniDoc.getSize(), inp.read(miniRead)); - // TODO Fix mini stream write/read corruption -if(1==0) { assertThat(mini, equalTo(miniRead)); -} inp.close(); normDoc = (DocumentEntry)testDir.getEntry("Normal4096");