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Diffstat (limited to 'lib/libarchive/test/test_read_position.c')
| -rw-r--r-- | lib/libarchive/test/test_read_position.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/lib/libarchive/test/test_read_position.c b/lib/libarchive/test/test_read_position.c new file mode 100644 index 0000000..3b1f110 --- /dev/null +++ b/lib/libarchive/test/test_read_position.c @@ -0,0 +1,74 @@ +/*- + * Copyright (c) 2003-2007 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("$FreeBSD$"); + +static unsigned char nulls[10000000]; +static unsigned char buff[10000000]; + +/* Check that header_position tracks correctly on read. */ +DEFINE_TEST(test_read_position) +{ + struct archive *a; + struct archive_entry *ae; + size_t write_pos; + const size_t data_size = 1000000; + + /* Create a simple archive_entry. */ + assert((ae = archive_entry_new()) != NULL); + archive_entry_set_pathname(ae, "testfile"); + archive_entry_set_mode(ae, S_IFREG); + archive_entry_set_size(ae, data_size); + + assert(NULL != (a = archive_write_new())); + assertA(0 == archive_write_set_format_pax_restricted(a)); + assertA(0 == archive_write_set_bytes_per_block(a, 512)); + assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &write_pos)); + assertA(0 == archive_write_header(a, ae)); + assertA(data_size == archive_write_data(a, nulls, sizeof(nulls))); +#if ARCHIVE_API_VERSION > 1 + assertA(0 == archive_write_finish(a)); +#else + assertA(0 == archive_write_close(a)); + archive_write_finish(a); +#endif + /* 512-byte header + data_size (rounded up) + 1024 end-of-archive */ + assert(write_pos == ((512 + data_size + 1024 + 511)/512)*512); + + /* Read the archive back. */ + assert(NULL != (a = archive_read_new())); + assertA(0 == archive_read_support_format_tar(a)); + assertA(0 == archive_read_open_memory2(a, buff, sizeof(buff), 512)); + assert((intmax_t)0 == (intmax_t)archive_read_header_position(a)); + assertA(0 == archive_read_next_header(a, &ae)); + assert((intmax_t)0 == (intmax_t)archive_read_header_position(a)); + assertA(0 == archive_read_data_skip(a)); + assert((intmax_t)0 == (intmax_t)archive_read_header_position(a)); + assertA(1 == archive_read_next_header(a, &ae)); + assert((intmax_t)((data_size + 511 + 512)/512)*512 == (intmax_t)archive_read_header_position(a)); + assertA(0 == archive_read_close(a)); + assert((intmax_t)((data_size + 511 + 512)/512)*512 == (intmax_t)archive_read_header_position(a)); + archive_read_finish(a); +} |
