From: i1011 Date: Wed, 20 May 2026 12:56:40 +0000 (+0800) Subject: Add test for filter dispatch in archive_write_add_filter.c X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e21749afe3a33dde7f922ff2d20a317a043a1968;p=thirdparty%2Flibarchive.git Add test for filter dispatch in archive_write_add_filter.c Modified from test_archive_write_add_filter_by_name.c --- diff --git a/Makefile.am b/Makefile.am index 5604df7d5..95953055c 100644 --- a/Makefile.am +++ b/Makefile.am @@ -415,6 +415,7 @@ libarchive_test_SOURCES= \ libarchive/test/test_archive_set_error.c \ libarchive/test/test_archive_string.c \ libarchive/test/test_archive_string_conversion.c \ + libarchive/test/test_archive_write_add_filter.c \ libarchive/test/test_archive_write_add_filter_by_name.c \ libarchive/test/test_archive_write_set_filter_option.c \ libarchive/test/test_archive_write_set_format_by_name.c \ diff --git a/libarchive/test/CMakeLists.txt b/libarchive/test/CMakeLists.txt index ef228080e..b205fa6aa 100644 --- a/libarchive/test/CMakeLists.txt +++ b/libarchive/test/CMakeLists.txt @@ -47,6 +47,7 @@ IF(ENABLE_TEST) test_archive_set_error.c test_archive_string.c test_archive_string_conversion.c + test_archive_write_add_filter.c test_archive_write_add_filter_by_name.c test_archive_write_set_filter_option.c test_archive_write_set_format_by_name.c diff --git a/libarchive/test/test_archive_write_add_filter.c b/libarchive/test/test_archive_write_add_filter.c new file mode 100644 index 000000000..2dfd2478c --- /dev/null +++ b/libarchive/test/test_archive_write_add_filter.c @@ -0,0 +1,208 @@ +/*- + * Copyright (c) 2012 Michihiro NAKAJIMA + * Copyright (c) 2026 i1011 + * 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" + +static void +test_add_filter_by_code(int filter_code, + int (*can_filter_prog)(void)) +{ + struct archive_entry *ae; + struct archive *a; + size_t used; + size_t buffsize = 1024 * 128; + char *buff; + int r; + + assert((buff = calloc(buffsize, sizeof(*buff))) != NULL); + if (buff == NULL) + return; + + /* Create a new archive in memory. */ + assert((a = archive_write_new()) != NULL); + assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); + r = archive_write_add_filter(a, filter_code); + if (r == ARCHIVE_WARN) { + if (!can_filter_prog()) { + skipping("Filter code \"%d\" not supported on this platform", + filter_code); + assertEqualInt(ARCHIVE_OK, archive_write_free(a)); + free(buff); + return; + } + } else if (r == ARCHIVE_FATAL && + (strcmp(archive_error_string(a), + "lzma compression not supported on this platform") == 0 || + strcmp(archive_error_string(a), + "xz compression not supported on this platform") == 0)) { + skipping("Filter code \"%d\" not supported on this platform", + filter_code); + assertEqualInt(ARCHIVE_OK, archive_write_free(a)); + free(buff); + return; + } else { + if (!assertEqualIntA(a, ARCHIVE_OK, r)) { + assertEqualInt(ARCHIVE_OK, archive_write_free(a)); + free(buff); + return; + } + } + if (filter_code == ARCHIVE_FILTER_LRZIP) + { + /* + * There's a bug in lrzip (as of release 0.612) where 2nd stage + * compression can't be performed on smaller files. Set lrzip to + * use no 2nd stage compression. + */ + assertEqualIntA(a, ARCHIVE_OK, + archive_write_set_options(a, "lrzip:compression=none")); + } + assertEqualIntA(a, ARCHIVE_OK, archive_write_set_bytes_per_block(a, 10)); + assertEqualIntA(a, ARCHIVE_OK, + archive_write_open_memory(a, buff, buffsize, &used)); + + /* + * Write a file to it. + */ + assert((ae = archive_entry_new()) != NULL); + archive_entry_set_mtime(ae, 1, 0); + assertEqualInt(1, archive_entry_mtime(ae)); + archive_entry_set_ctime(ae, 1, 0); + assertEqualInt(1, archive_entry_ctime(ae)); + archive_entry_set_atime(ae, 1, 0); + assertEqualInt(1, archive_entry_atime(ae)); + archive_entry_copy_pathname(ae, "file"); + assertEqualString("file", archive_entry_pathname(ae)); + archive_entry_set_mode(ae, AE_IFREG | 0755); + assertEqualInt((AE_IFREG | 0755), archive_entry_mode(ae)); + archive_entry_set_size(ae, 8); + assertEqualInt(0, archive_write_header(a, ae)); + archive_entry_free(ae); + assertEqualInt(8, archive_write_data(a, "12345678", 8)); + + /* Close out the archive. */ + assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); + assertEqualInt(ARCHIVE_OK, archive_write_free(a)); + + /* + * Now, read the data back. + */ + assert((a = archive_read_new()) != NULL); + assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); + assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); + assertEqualIntA(a, ARCHIVE_OK, archive_read_open_memory(a, buff, used)); + + /* + * Read and verify the file. + */ + assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); + assertEqualInt(1, archive_entry_mtime(ae)); + assertEqualString("file", archive_entry_pathname(ae)); + assertEqualInt(AE_IFREG, archive_entry_filetype(ae)); + assertEqualInt(8, archive_entry_size(ae)); + + /* Verify the end of the archive. */ + assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); + + /* Verify archive format. */ + assertEqualIntA(a, filter_code, archive_filter_code(a, 0)); + assertEqualIntA(a, ARCHIVE_FORMAT_TAR_USTAR, archive_format(a)); + + assertEqualInt(ARCHIVE_OK, archive_read_close(a)); + assertEqualInt(ARCHIVE_OK, archive_read_free(a)); + free(buff); +} + +static int +canAlways(void) +{ + return 1; +} + +DEFINE_TEST(test_archive_write_add_filter_none) +{ + test_add_filter_by_code(ARCHIVE_FILTER_NONE, canAlways); +} + +DEFINE_TEST(test_archive_write_add_filter_gzip) +{ + test_add_filter_by_code(ARCHIVE_FILTER_GZIP, canGzip); +} + +DEFINE_TEST(test_archive_write_add_filter_bzip2) +{ + test_add_filter_by_code(ARCHIVE_FILTER_BZIP2, canBzip2); +} + +DEFINE_TEST(test_archive_write_add_filter_compress) +{ + test_add_filter_by_code(ARCHIVE_FILTER_COMPRESS, canAlways); +} + +DEFINE_TEST(test_archive_write_add_filter_grzip) +{ + test_add_filter_by_code(ARCHIVE_FILTER_GRZIP, canGrzip); +} + +DEFINE_TEST(test_archive_write_add_filter_lrzip) +{ + test_add_filter_by_code(ARCHIVE_FILTER_LRZIP, canLrzip); +} + +DEFINE_TEST(test_archive_write_add_filter_lz4) +{ + test_add_filter_by_code(ARCHIVE_FILTER_LZ4, canLz4); +} + +DEFINE_TEST(test_archive_write_add_filter_lzip) +{ + test_add_filter_by_code(ARCHIVE_FILTER_LZIP, canLzip); +} + +DEFINE_TEST(test_archive_write_add_filter_lzma) +{ + test_add_filter_by_code(ARCHIVE_FILTER_LZMA, canLzma); +} + +DEFINE_TEST(test_archive_write_add_filter_lzop) +{ + test_add_filter_by_code(ARCHIVE_FILTER_LZOP, canLzop); +} + +DEFINE_TEST(test_archive_write_add_filter_uuencode) +{ + test_add_filter_by_code(ARCHIVE_FILTER_UU, canAlways); +} + +DEFINE_TEST(test_archive_write_add_filter_xz) +{ + test_add_filter_by_code(ARCHIVE_FILTER_XZ, canXz); +} + +DEFINE_TEST(test_archive_write_add_filter_zstd) +{ + test_add_filter_by_code(ARCHIVE_FILTER_ZSTD, canZstd); +}