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Diffstat (limited to 'Utilities/cmlibarchive/libarchive/test/test_compat_gzip.c')
| -rw-r--r-- | Utilities/cmlibarchive/libarchive/test/test_compat_gzip.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/Utilities/cmlibarchive/libarchive/test/test_compat_gzip.c b/Utilities/cmlibarchive/libarchive/test/test_compat_gzip.c new file mode 100644 index 0000000..aa4323e --- /dev/null +++ b/Utilities/cmlibarchive/libarchive/test/test_compat_gzip.c @@ -0,0 +1,97 @@ +/*- + * 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("$FreeBSD$"); + +/* + * Verify our ability to read sample files compatibly with gunzip. + * + * In particular: + * * gunzip will read multiple gzip streams, concatenating the output + * * gunzip 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 +verify(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); + r = archive_read_support_compression_gzip(a); + if (r == ARCHIVE_WARN) { + skipping("gzip reading not fully supported on this platform"); + assertEqualInt(ARCHIVE_OK, archive_read_finish(a)); + return; + } + assertEqualIntA(a, ARCHIVE_OK, r); + assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); + extract_reference_file(name); + assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 200)); + + /* 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)); + if (r != ARCHIVE_OK) { + archive_read_finish(a); + return; + } + 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_GZIP); + assertEqualString(archive_compression_name(a), "gzip"); + assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR); + + assertEqualInt(ARCHIVE_OK, archive_read_close(a)); + assertEqualInt(ARCHIVE_OK, archive_read_finish(a)); +} + + +DEFINE_TEST(test_compat_gzip) +{ + /* This sample has been 'split', each piece compressed separately, + * then concatenated. Gunzip will emit the concatenated result. */ + /* Not supported in libarchive 2.6 and earlier */ + verify("test_compat_gzip_1.tgz"); + /* This sample has been compressed as a single stream, but then + * some unrelated garbage text has been appended to the end. */ + verify("test_compat_gzip_2.tgz"); +} + + |