diff options
Diffstat (limited to 'contrib/libarchive/libarchive/test/test_read_truncated_filter.c')
| -rw-r--r-- | contrib/libarchive/libarchive/test/test_read_truncated_filter.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/contrib/libarchive/libarchive/test/test_read_truncated_filter.c b/contrib/libarchive/libarchive/test/test_read_truncated_filter.c new file mode 100644 index 0000000..cb7611e --- /dev/null +++ b/contrib/libarchive/libarchive/test/test_read_truncated_filter.c @@ -0,0 +1,132 @@ +/*- + * 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 *)) +{ + struct archive_entry *ae; + struct archive* a; + char path[16]; + char *buff, *data; + size_t buffsize, datasize, used1; + int i, j, r; + + buffsize = 2000000; + assert(NULL != (buff = (char *)malloc(buffsize))); + + datasize = 10000; + assert(NULL != (data = (char *)malloc(datasize))); + 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_set_compression_compress(a)); + r = (*set_compression)(a); + if (r == ARCHIVE_FATAL) { + skipping("%s writing not supported on this platform", compression); + assertEqualInt(ARCHIVE_OK, archive_write_free(a)); + return; + } + 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, ARCHIVE_OK, archive_read_close(a)); + assertEqualInt(ARCHIVE_OK, archive_read_free(a)); + + free(data); + free(buff); +} + +DEFINE_TEST(test_read_truncated_filter) +{ + test_truncation("bzip2", archive_write_set_compression_bzip2); + test_truncation("compress", archive_write_set_compression_compress); + test_truncation("gzip", archive_write_set_compression_gzip); + test_truncation("lzip", archive_write_set_compression_lzip); + test_truncation("lzma", archive_write_set_compression_lzma); + test_truncation("xz", archive_write_set_compression_xz); +} |
