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Diffstat (limited to 'libarchive/test/test_write_open_memory.c')
| -rw-r--r-- | libarchive/test/test_write_open_memory.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/libarchive/test/test_write_open_memory.c b/libarchive/test/test_write_open_memory.c new file mode 100644 index 0000000..696db6c --- /dev/null +++ b/libarchive/test/test_write_open_memory.c @@ -0,0 +1,76 @@ +/*- + * 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: head/lib/libarchive/test/test_write_open_memory.c 189308 2009-03-03 17:02:51Z kientzle $"); + +/* Try to force archive_write_open_memory.c to write past the end of an array. */ +static unsigned char buff[16384]; + +DEFINE_TEST(test_write_open_memory) +{ + unsigned int i; + struct archive *a; + struct archive_entry *ae; + const char *name="/tmp/test"; + + /* Create a simple archive_entry. */ + assert((ae = archive_entry_new()) != NULL); + archive_entry_set_pathname(ae, name); + archive_entry_set_mode(ae, S_IFREG); + assertEqualString(archive_entry_pathname(ae), name); + + /* Try writing with different buffer sizes. */ + /* Make sure that we get failure on too-small buffers, success on + * large enough ones. */ + for (i = 100; i < 1600; i++) { + size_t s; + size_t blocksize = 94; + assert((a = archive_write_new()) != NULL); + assertA(0 == archive_write_set_format_ustar(a)); + assertA(0 == archive_write_set_bytes_in_last_block(a, 1)); + assertA(0 == archive_write_set_bytes_per_block(a, (int)blocksize)); + buff[i] = 0xAE; + assertA(0 == archive_write_open_memory(a, buff, i, &s)); + /* If buffer is smaller than a tar header, this should fail. */ + if (i < (511/blocksize)*blocksize) + assertA(ARCHIVE_FATAL == archive_write_header(a,ae)); + else + assertA(0 == archive_write_header(a, ae)); + /* If buffer is smaller than a tar header plus 1024 byte + * end-of-archive marker, then this should fail. */ + if (i < 1536) + assertA(ARCHIVE_FATAL == archive_write_close(a)); + else + assertA(0 == archive_write_close(a)); +#if ARCHIVE_VERSION_NUMBER < 2000000 + archive_write_finish(a); +#else + assert(0 == archive_write_finish(a)); +#endif + assert(buff[i] == 0xAE); + assert(s <= i); + } + archive_entry_free(ae); +} |
