--- /dev/null
+/*-
+ * Copyright (c) 2010 Michihiro NAKAJIMA
+ * Copyright (c) 2003-2008 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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 AUTHOR(S) 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 "test.h"
+__FBSDID("$FreeBSD$");
+
+/*
+Execute the following to rebuild the data for this program:
+ tail -n +33 test_compat_lzip.c | /bin/sh
+
+# Use lzip command.
+zcmd=lzip
+zsuffix=lz
+ztar_suffix=tlz
+mktarfile()
+{
+mkdir $dir
+echo "f1" > $dir/f1
+echo "f2" > $dir/f2
+echo "f3" > $dir/f3
+mkdir $dir/d1
+echo "f1" > $dir/d1/f1
+echo "f2" > $dir/d1/f2
+echo "f3" > $dir/d1/f3
+(cd $dir; tar cf ../$name.tar f1 f2 f3 d1/f1 d1/f2 d1/f3)
+rm -r $dir
+}
+#
+# Make a lzip file from splitted tar file.
+#
+name=test_compat_lzip_1
+dir="$name`date +%Y%m%d%H%M%S`.$USER"
+mktarfile
+split -b 3600 $name.tar $name.tar.
+rm $name.tar
+$zcmd $name.tar.*
+cat $name.tar.*.$zsuffix > $name.$ztar_suffix
+rm $name.tar.*.$zsuffix
+uuencode $name.$ztar_suffix $name.$ztar_suffix > $name.$ztar_suffix.uu
+rm -f $name.$ztar_suffix
+#
+# Make a lzip file with junk data at the end of the file.
+#
+name=test_compat_lzip_2
+dir="$name`date +%Y%m%d%H%M%S`.$USER"
+mktarfile
+$zcmd $name.tar
+mv $name.tar.$zsuffix $name.$ztar_suffix
+echo "This is unrelated junk data at the end of the file" >> $name.$ztar_suffix
+uuencode $name.$ztar_suffix $name.$ztar_suffix > $name.$ztar_suffix.uu
+rm -f $name.$ztar_suffix
+
+exit 0
+*/
+
+/*
+ * Verify our ability to read sample files compatibly with lzip.
+ *
+ * In particular:
+ * * lzip will read multiple lzip streams, concatenating the output
+ * * lzip will stop at the end of a stream if the following data
+ * doesn't start with a gzip signature.
+ *
+ */
+
+/*
+ * All of the sample files have the same contents; they're just
+ * compressed in different ways.
+ */
+static void
+compat_lzip(const char *name)
+{
+ const char *n[7] = { "f1", "f2", "f3", "d1/f1", "d1/f2", "d1/f3", NULL };
+ struct archive_entry *ae;
+ struct archive *a;
+ int i, r;
+
+ assert((a = archive_read_new()) != NULL);
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_support_compression_all(a));
+ r = archive_read_support_compression_lzip(a);
+ if (r == ARCHIVE_WARN) {
+ skipping("lzip reading not fully supported on this platform");
+ assertEqualInt(ARCHIVE_OK, archive_read_free(a));
+ return;
+ }
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
+ extract_reference_file(name);
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 2));
+
+ /* Read entries, match up names with list above. */
+ for (i = 0; i < 6; ++i) {
+ failure("Could not read file %d (%s) from %s", i, n[i], name);
+ assertEqualIntA(a, ARCHIVE_OK,
+ archive_read_next_header(a, &ae));
+ assertEqualString(n[i], archive_entry_pathname(ae));
+ }
+
+ /* Verify the end-of-archive. */
+ assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
+
+ /* Verify that the format detection worked. */
+ assertEqualInt(archive_compression(a), ARCHIVE_COMPRESSION_LZIP);
+ assertEqualString(archive_compression_name(a), "lzip");
+ assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);
+
+ assertEqualInt(ARCHIVE_OK, archive_read_close(a));
+ assertEqualInt(ARCHIVE_OK, archive_read_free(a));
+}
+
+
+DEFINE_TEST(test_compat_lzip)
+{
+ /* This sample has been 'split', each piece compressed separately,
+ * then concatenated. lzip will emit the concatenated result. */
+ compat_lzip("test_compat_lzip_1.tlz");
+ /* This sample has been compressed as a single stream, but then
+ * some unrelated garbage text has been appended to the end. */
+ compat_lzip("test_compat_lzip_2.tlz");
+}
projects / thirdparty / libarchive.git / commitdiff
