| /*- |
| * Copyright (c) 2007-2010 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 |
| * in this position and unchanged. |
| * 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("$FreeBSD$"); |
| |
| /* |
| * Check that we generate an error message when reading a truncated |
| * gzip, bzip2, compress, xz, lzma, or lzip file. |
| */ |
| |
| static void |
| test_truncation(const char *compression, |
| int (*set_compression)(struct archive *), int can_prog) |
| { |
| struct archive_entry *ae; |
| struct archive* a; |
| char path[16]; |
| char *buff, *data; |
| size_t buffsize, datasize, used1; |
| int i, j, r, use_prog; |
| |
| buffsize = 2000000; |
| assert(NULL != (buff = (char *)malloc(buffsize))); |
| if (buff == NULL) |
| return; |
| |
| datasize = 10000; |
| assert(NULL != (data = (char *)malloc(datasize))); |
| if (data == NULL) { |
| free(buff); |
| return; |
| } |
| memset(data, 0, datasize); |
| |
| /* |
| * Write a bunch of files with semi-random data. |
| */ |
| assert((a = archive_write_new()) != NULL); |
| assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a)); |
| assertEqualIntA(a, ARCHIVE_OK, |
| archive_write_add_filter_compress(a)); |
| r = (*set_compression)(a); |
| if (r != ARCHIVE_OK && !can_prog) { |
| skipping("%s writing not supported on this platform", |
| compression); |
| assertEqualInt(ARCHIVE_OK, archive_write_free(a)); |
| free(buff); |
| free(data); |
| return; |
| } |
| use_prog = (r == ARCHIVE_WARN && can_prog); |
| assertEqualIntA(a, ARCHIVE_OK, |
| archive_write_set_bytes_per_block(a, 10)); |
| assertEqualIntA(a, ARCHIVE_OK, |
| archive_write_open_memory(a, buff, buffsize, &used1)); |
| assert((ae = archive_entry_new()) != NULL); |
| archive_entry_set_filetype(ae, AE_IFREG); |
| archive_entry_set_size(ae, datasize); |
| for (i = 0; i < 100; i++) { |
| sprintf(path, "%s%d", compression, i); |
| archive_entry_copy_pathname(ae, path); |
| failure(path); |
| if (!assertEqualIntA(a, ARCHIVE_OK, |
| archive_write_header(a, ae))) { |
| archive_write_free(a); |
| free(data); |
| free(buff); |
| return; |
| } |
| for (j = 0; j < (int)datasize; ++j) { |
| data[j] = (char)(rand() % 256); |
| } |
| failure(path); |
| if (!assertEqualIntA(a, datasize, |
| archive_write_data(a, data, datasize))) { |
| archive_write_free(a); |
| free(data); |
| free(buff); |
| return; |
| } |
| } |
| archive_entry_free(ae); |
| assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); |
| assertEqualInt(ARCHIVE_OK, archive_write_free(a)); |
| |
| 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, used1 - used1/64)); |
| for (i = 0; i < 100; i++) { |
| if (ARCHIVE_OK != archive_read_next_header(a, &ae)) { |
| failure("Should have non-NULL error message for %s", |
| compression); |
| assert(NULL != archive_error_string(a)); |
| break; |
| } |
| sprintf(path, "%s%d", compression, i); |
| assertEqualString(path, archive_entry_pathname(ae)); |
| if (datasize != (size_t)archive_read_data(a, data, datasize)) { |
| failure("Should have non-NULL error message for %s", |
| compression); |
| assert(NULL != archive_error_string(a)); |
| break; |
| } |
| } |
| assertEqualIntA(a, (use_prog)?ARCHIVE_WARN:ARCHIVE_OK, |
| archive_read_close(a)); |
| assertEqualInt(ARCHIVE_OK, archive_read_free(a)); |
| |
| free(data); |
| free(buff); |
| } |
| |
| DEFINE_TEST(test_read_truncated_filter_bzip2) |
| { |
| test_truncation("bzip2", archive_write_add_filter_bzip2, canBzip2()); |
| } |
| |
| DEFINE_TEST(test_read_truncated_filter_compress) |
| { |
| test_truncation("compress", archive_write_add_filter_compress, 0); |
| } |
| |
| DEFINE_TEST(test_read_truncated_filter_gzip) |
| { |
| test_truncation("gzip", archive_write_add_filter_gzip, canGzip()); |
| } |
| |
| DEFINE_TEST(test_read_truncated_filter_lzip) |
| { |
| test_truncation("lzip", archive_write_add_filter_lzip, 0); |
| } |
| |
| DEFINE_TEST(test_read_truncated_filter_lzma) |
| { |
| test_truncation("lzma", archive_write_add_filter_lzma, 0); |
| } |
| |
| DEFINE_TEST(test_read_truncated_filter_lzop) |
| { |
| test_truncation("lzop", archive_write_add_filter_lzop, canLzop()); |
| } |
| |
| DEFINE_TEST(test_read_truncated_filter_xz) |
| { |
| test_truncation("xz", archive_write_add_filter_xz, 0); |
| } |