Renamed the test files from .lzma suffix to .xz suffix.

tests/files/README

@@ -1,26 +1,26 @@
 
-.lzma Test Files
+.xz Test Files
 ----------------
 
 0. Introduction
 
-    This directory contains bunch of files to test handling of .lzma files
-    in .lzma decoder implementations. Many of the files have been created
+    This directory contains bunch of files to test handling of .xz files
+    in .xz decoder implementations. Many of the files have been created
     by hand with a hex editor, thus there is no better "source code" than
-    the files themselves. All the test files (*.lzma) and this README have
+    the files themselves. All the test files (*.xz) and this README have
     been put into the public domain.
 
 
 1. File Types
 
-    Good files (good-*.lzma) must decode successfully without requiring
+    Good files (good-*.xz) must decode successfully without requiring
     a lot of CPU time or RAM.
 
-    Unsupported files (unsupported-*.lzma) are good files, but headers
+    Unsupported files (unsupported-*.xz) are good files, but headers
     indicate features not supported by the current file format
     specification.
 
-    Bad files (bad-*.lzma) must cause the decoder to give an error. Like
+    Bad files (bad-*.xz) must cause the decoder to give an error. Like
     with the good files, these files must not require a lot of CPU time
     or RAM before they get detected to be broken.
 
@@ -29,82 +29,82 @@
 
 2.1. Good Files
 
-    good-0-empty.lzma has one Stream with no Blocks.
+    good-0-empty.xz has one Stream with no Blocks.
 
-    good-0pad-empty.lzma has one Stream with no Blocks followed by
+    good-0pad-empty.xz has one Stream with no Blocks followed by
     four-byte Stream Padding.
 
-    good-0cat-empty.lzma has two zero-Block Streams concatenated without
+    good-0cat-empty.xz has two zero-Block Streams concatenated without
     Stream Padding.
 
-    good-0catpad-empty.lzma has two zero-Block Streams concatenated with
+    good-0catpad-empty.xz has two zero-Block Streams concatenated with
     four-byte Stream Padding between the Streams.
 
-    good-1-check-none.lzma has one Stream with one Block with two
+    good-1-check-none.xz has one Stream with one Block with two
     uncompressed LZMA2 chunks and no integrity check.
 
-    good-1-check-crc32.lzma has one Stream with one Block with two
+    good-1-check-crc32.xz has one Stream with one Block with two
     uncompressed LZMA2 chunks and CRC32 check.
 
-    good-1-check-crc64.lzma is like good-1-check-crc32.lzma but with CRC64.
+    good-1-check-crc64.xz is like good-1-check-crc32.xz but with CRC64.
 
-    good-1-check-sha256.lzma is like good-1-check-crc32.lzma but with
+    good-1-check-sha256.xz is like good-1-check-crc32.xz but with
     SHA256.
 
-    good-2-lzma2.lzma has one Stream with two Blocks with one uncompressed
+    good-2-lzma2.xz has one Stream with two Blocks with one uncompressed
     LZMA2 chunk in each Block.
 
-    good-1-block_header-1.lzma has both Compressed Size and Uncompressed
+    good-1-block_header-1.xz has both Compressed Size and Uncompressed
     Size in the Block Header. This has also four extra bytes of Header
     Padding.
 
-    good-1-block_header-2.lzma has known Compressed Size.
+    good-1-block_header-2.xz has known Compressed Size.
 
-    good-1-block_header-3.lzma has known Uncompressed Size.
+    good-1-block_header-3.xz has known Uncompressed Size.
 
-    good-1-delta-lzma2.tiff.lzma is an image file that compresses
+    good-1-delta-lzma2.tiff.xz is an image file that compresses
     better with Delta+LZMA2 than with plain LZMA2.
 
-    good-1-x86-lzma2.lzma uses the x86 filter (BCJ) and LZMA2. The
+    good-1-x86-lzma2.xz uses the x86 filter (BCJ) and LZMA2. The
     uncompressed file is compress_prepared_bcj_x86 found from the tests
     directory.
 
-    good-1-sparc-lzma2.lzma uses the SPARC filter and LZMA. The
+    good-1-sparc-lzma2.xz uses the SPARC filter and LZMA. The
     uncompressed file is compress_prepared_bcj_sparc found from the tests
     directory.
 
-    good-1-lzma2-1.lzma has two LZMA2 chunks, of which the second sets
+    good-1-lzma2-1.xz has two LZMA2 chunks, of which the second sets
     new properties.
 
-    good-1-lzma2-2.lzma has two LZMA2 chunks, of which the second resets
+    good-1-lzma2-2.xz has two LZMA2 chunks, of which the second resets
     the state without specifying new properties.
 
-    good-1-lzma2-3.lzma has two LZMA2 chunks, of which the first is
+    good-1-lzma2-3.xz has two LZMA2 chunks, of which the first is
     uncompressed and the second is LZMA. The first chunk resets dictionary
     and the second sets new properties.
 
-    good-1-3delta-lzma2.lzma has three Delta filters and LZMA2.
+    good-1-3delta-lzma2.xz has three Delta filters and LZMA2.
 
 
 2.2. Unsupported Files
 
-    unsupported-check.lzma uses Check ID 0x02 which isn't supported by
+    unsupported-check.xz uses Check ID 0x02 which isn't supported by
     the current version of the file format. It is implementation-defined
     how this file handled (it may reject it, or decode it possibly with
     a warning).
 
-    unsupported-block_header.lzma has a non-nul byte in Header Padding,
+    unsupported-block_header.xz has a non-nul byte in Header Padding,
     which may indicate presence of a new unsupported field.
 
-    unsupported-filter_flags-1.lzma has unsupported Filter ID 0x7F.
+    unsupported-filter_flags-1.xz has unsupported Filter ID 0x7F.
 
-    unsupported-filter_flags-2.lzma specifies only Delta filter in the
+    unsupported-filter_flags-2.xz specifies only Delta filter in the
     List of Filter Flags, but Delta isn't allowed as the last filter in
     the chain. It could be a little more correct to detect this file as
     corrupt instead of unsupported, but saying it is unsupported is
     simpler in case of liblzma.
 
-    unsupported-filter_flags-3.lzma specifies two LZMA2 filters in the
+    unsupported-filter_flags-3.xz specifies two LZMA2 filters in the
     List of Filter Flags. LZMA2 is allowed only as the last filter in the
     chain. It could be a little more correct to detect this file as
     corrupt instead of unsupported, but saying it is unsupported is
@@ -113,106 +113,106 @@
 
 2.3. Bad Files
 
-    bad-0pad-empty.lzma has one Stream with no Blocks followed by
+    bad-0pad-empty.xz has one Stream with no Blocks followed by
     five-byte Stream Padding. Stream Padding must be a multiple of four
     bytes, thus this file is corrupt.
 
-    bad-0catpad-empty.lzma has two zero-Block Streams concatenated with
+    bad-0catpad-empty.xz has two zero-Block Streams concatenated with
     five-byte Stream Padding between the Streams.
 
-    bad-0cat-alone.lzma is good-0-empty.lzma concatenated with an empty
+    bad-0cat-alone.xz is good-0-empty.xz concatenated with an empty
     LZMA_Alone file.
 
-    bad-0cat-header_magic.lzma is good-0cat-empty.lzma but with one byte
+    bad-0cat-header_magic.xz is good-0cat-empty.xz but with one byte
     wrong in the Header Magic Bytes field of the second Stream. liblzma
     gives LZMA_DATA_ERROR for this. (LZMA_FORMAT_ERROR is used only if
     the first Stream of a file has invalid Header Magic Bytes.)
 
-    bad-0-header_magic.lzma is good-0-empty.lzma but with one byte wrong
+    bad-0-header_magic.xz is good-0-empty.xz but with one byte wrong
     in the Header Magic Bytes field. liblzma gives LZMA_FORMAT_ERROR for
     this.
 
-    bad-0-footer_magic.lzma is good-0-empty.lzma but with one byte wrong
+    bad-0-footer_magic.xz is good-0-empty.xz but with one byte wrong
     in the Footer Magic Bytes field. liblzma gives LZMA_DATA_ERROR for
     this.
 
-    bad-0-empty-truncated.lzma is good-0-empty.lzma without the last byte
+    bad-0-empty-truncated.xz is good-0-empty.xz without the last byte
     of the file.
 
-    bad-0-nonempty_index.lzma has no Blocks but Index claims that there is
+    bad-0-nonempty_index.xz has no Blocks but Index claims that there is
     one Block.
 
-    bad-0-backward_size.lzma has wrong Backward Size in Stream Footer.
+    bad-0-backward_size.xz has wrong Backward Size in Stream Footer.
 
-    bad-1-stream_flags-1.lzma has different Stream Flags in Stream Header
+    bad-1-stream_flags-1.xz has different Stream Flags in Stream Header
     and Stream Footer.
 
-    bad-1-stream_flags-2.lzma has wrong CRC32 in Stream Header.
+    bad-1-stream_flags-2.xz has wrong CRC32 in Stream Header.
 
-    bad-1-stream_flags-3.lzma has wrong CRC32 in Stream Footer.
+    bad-1-stream_flags-3.xz has wrong CRC32 in Stream Footer.
 
-    bad-1-vli-1.lzma has two-byte variable-length integer in the
+    bad-1-vli-1.xz has two-byte variable-length integer in the
     Uncompressed Size field in Block Header while one-byte would be enough
     for that value. It's important that the file gets rejected due to too
     big integer encoding instead of due to Uncompressed Size not matching
     the value stored in the Block Header. That is, the decoder must not
     try to decode the Compressed Data field.
 
-    bad-1-vli-2.lzma has ten-byte variable-length integer as Uncompressed
+    bad-1-vli-2.xz has ten-byte variable-length integer as Uncompressed
     Size in Block Header. It's important that the file gets rejected due
     to too big integer encoding instead of due to Uncompressed Size not
     matching the value stored in the Block Header. That is, the decoder
     must not try to decode the Compressed Data field.
 
-    bad-1-block_header-1.lzma has Block Header that ends in the middle of
+    bad-1-block_header-1.xz has Block Header that ends in the middle of
     the Filter Flags field.
 
-    bad-1-block_header-2.lzma has Block Header that has Compressed Size and
+    bad-1-block_header-2.xz has Block Header that has Compressed Size and
     Uncompressed Size but no List of Filter Flags field.
 
-    bad-1-block_header-3.lzma has wrong CRC32 in Block Header.
+    bad-1-block_header-3.xz has wrong CRC32 in Block Header.
 
-    bad-1-block_header-4.lzma has too big Compressed Size (2^63 bytes while
+    bad-1-block_header-4.xz has too big Compressed Size (2^63 bytes while
     maximum is 2^63 - 4 bytes) in Block Header. It's important that the
     file gets rejected due to invalid Compressed Size value; the decoder
     must not try decoding the Compressed Data field.
 
-    bad-2-index-1.lzma has wrong Total Sizes in Index.
+    bad-2-index-1.xz has wrong Total Sizes in Index.
 
-    bad-2-index-2.lzma has wrong Uncompressed Sizes in Index.
+    bad-2-index-2.xz has wrong Uncompressed Sizes in Index.
 
-    bad-2-index-3.lzma has non-nul byte in Index Padding.
+    bad-2-index-3.xz has non-nul byte in Index Padding.
 
-    bad-2-index-4.lzma wrong CRC32 in Index.
+    bad-2-index-4.xz wrong CRC32 in Index.
 
-    bad-2-compressed_data_padding.lzma has non-nul byte in the padding of
+    bad-2-compressed_data_padding.xz has non-nul byte in the padding of
     the Compressed Data field of the first Block.
 
-    bad-1-check-crc32.lzma has wrong Check (CRC32).
+    bad-1-check-crc32.xz has wrong Check (CRC32).
 
-    bad-1-check-crc64.lzma has wrong Check (CRC64).
+    bad-1-check-crc64.xz has wrong Check (CRC64).
 
-    bad-1-check-sha256.lzma has wrong Check (SHA-256).
+    bad-1-check-sha256.xz has wrong Check (SHA-256).
 
-    bad-1-lzma2-1.lzma has LZMA2 stream whose first chunk (uncompressed)
+    bad-1-lzma2-1.xz has LZMA2 stream whose first chunk (uncompressed)
     doesn't reset the dictionary.
 
-    bad-1-lzma2-2.lzma has two LZMA2 chunks, of which the second chunk
+    bad-1-lzma2-2.xz has two LZMA2 chunks, of which the second chunk
     indicates dictionary reset, but the LZMA compressed data tries to
     repeat data from the previous chunk.
 
-    bad-1-lzma2-3.lzma sets new invalid properties (lc=8, lp=0, pb=0) in
+    bad-1-lzma2-3.xz sets new invalid properties (lc=8, lp=0, pb=0) in
     the middle of Block.
 
-    bad-1-lzma2-4.lzma has two LZMA2 chunks, of which the first is
+    bad-1-lzma2-4.xz has two LZMA2 chunks, of which the first is
     uncompressed and the second is LZMA. The first chunk resets dictionary
     as it should, but the second chunk tries to reset state without
     specifying properties for LZMA.
 
-    bad-1-lzma2-5.lzma is like bad-1-lzma2-4.lzma but doesn't try to reset
+    bad-1-lzma2-5.xz is like bad-1-lzma2-4.xz but doesn't try to reset
     anything in the header of the second chunk.
 
-    bad-1-lzma2-6.lzma has reserved LZMA2 control byte value (0x03).
+    bad-1-lzma2-6.xz has reserved LZMA2 control byte value (0x03).
 
-    bad-1-lzma2-7.lzma has EOPM at LZMA level.
+    bad-1-lzma2-7.xz has EOPM at LZMA level.
 

tests/test_files.sh

@@ -16,7 +16,7 @@
 #
 ###############################################################################
 
-for I in "$srcdir"/files/good-*.lzma
+for I in "$srcdir"/files/good-*.xz
 do
 	if ../src/lzmadec/lzmadec "$I" > /dev/null 2> /dev/null ; then
 		:
@@ -27,7 +27,7 @@ do
 	fi
 done
 
-for I in "$srcdir"/files/bad-*.lzma
+for I in "$srcdir"/files/bad-*.xz
 do
 	if ../src/lzmadec/lzmadec "$I" > /dev/null 2> /dev/null ; then
 		echo "Bad file succeeded: $I"
@@ -36,7 +36,5 @@ do
 	fi
 done
 
-# TODO: Test malicious files too, but with care.
-
 (exit 0)
 exit 0