diff options
Diffstat (limited to 'lib/libarchive/test/test_read_large.c')
| -rw-r--r-- | lib/libarchive/test/test_read_large.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/lib/libarchive/test/test_read_large.c b/lib/libarchive/test/test_read_large.c new file mode 100644 index 0000000..8c32c3d --- /dev/null +++ b/lib/libarchive/test/test_read_large.c @@ -0,0 +1,93 @@ +/*- + * 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 testdata[10 * 1024 * 1024]; +static unsigned char testdatacopy[10 * 1024 * 1024]; +static unsigned char buff[11 * 1024 * 1024]; + +/* Check correct behavior on large reads. */ +DEFINE_TEST(test_read_large) +{ + int i; + int tmpfile; + char tmpfilename[] = "/tmp/test-read_large.XXXXXX"; + size_t used; + struct archive *a; + struct archive_entry *entry; + + for (i = 0; i < sizeof(testdata); i++) + testdata[i] = (unsigned char)(rand()); + + assert(NULL != (a = archive_write_new())); + assertA(0 == archive_write_set_format_ustar(a)); + assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used)); + assert(NULL != (entry = archive_entry_new())); + archive_entry_set_size(entry, sizeof(testdata)); + archive_entry_set_mode(entry, S_IFREG | 0777); + archive_entry_set_pathname(entry, "test"); + assertA(0 == archive_write_header(a, entry)); + assertA(sizeof(testdata) == archive_write_data(a, testdata, sizeof(testdata))); +#if ARCHIVE_API_VERSION > 1 + assertA(0 == archive_write_finish(a)); +#else + archive_write_finish(a); +#endif + + assert(NULL != (a = archive_read_new())); + assertA(0 == archive_read_support_format_all(a)); + assertA(0 == archive_read_support_compression_all(a)); + assertA(0 == archive_read_open_memory(a, buff, sizeof(buff))); + assertA(0 == archive_read_next_header(a, &entry)); + assertA(0 == archive_read_data_into_buffer(a, testdatacopy, sizeof(testdatacopy))); +#if ARCHIVE_API_VERSION > 1 + assertA(0 == archive_read_finish(a)); +#else + archive_read_finish(a); +#endif + assert(0 == memcmp(testdata, testdatacopy, sizeof(testdata))); + + + assert(NULL != (a = archive_read_new())); + assertA(0 == archive_read_support_format_all(a)); + assertA(0 == archive_read_support_compression_all(a)); + assertA(0 == archive_read_open_memory(a, buff, sizeof(buff))); + assertA(0 == archive_read_next_header(a, &entry)); + assert(0 < (tmpfile = mkstemp(tmpfilename))); + assertA(0 == archive_read_data_into_fd(a, tmpfile)); + close(tmpfile); +#if ARCHIVE_API_VERSION > 1 + assertA(0 == archive_read_finish(a)); +#else + archive_read_finish(a); +#endif + tmpfile = open(tmpfilename, O_RDONLY); + read(tmpfile, testdatacopy, sizeof(testdatacopy)); + close(tmpfile); + assert(0 == memcmp(testdata, testdatacopy, sizeof(testdata))); + + unlink(tmpfilename); +} |
