1/*-
2 * Copyright (c) 2003-2007 Tim Kientzle
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25#include "test.h"
26__FBSDID("$FreeBSD: head/lib/libarchive/test/test_read_large.c 201247 2009-12-30 05:59:21Z kientzle $");
27
28static unsigned char testdata[10 * 1024 * 1024];
29static unsigned char testdatacopy[10 * 1024 * 1024];
30static unsigned char buff[11 * 1024 * 1024];
31
32#if defined(_WIN32) && !defined(__CYGWIN__)
33#define open _open
34#define close _close
35#endif
36
37/* Check correct behavior on large reads. */
38DEFINE_TEST(test_read_large)
39{
40	unsigned int i;
41	int tmpfilefd;
42	char tmpfilename[] = "test-read_large.XXXXXX";
43	size_t used;
44	struct archive *a;
45	struct archive_entry *entry;
46	FILE *f;
47
48	for (i = 0; i < sizeof(testdata); i++)
49		testdata[i] = (unsigned char)(rand());
50
51	assert(NULL != (a = archive_write_new()));
52	assertA(0 == archive_write_set_format_ustar(a));
53	assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
54	assert(NULL != (entry = archive_entry_new()));
55	archive_entry_set_size(entry, sizeof(testdata));
56	archive_entry_set_mode(entry, S_IFREG | 0777);
57	archive_entry_set_pathname(entry, "test");
58	assertA(0 == archive_write_header(a, entry));
59	archive_entry_free(entry);
60	assertA((int)sizeof(testdata) == archive_write_data(a, testdata, sizeof(testdata)));
61	assertA(0 == archive_write_finish(a));
62
63	assert(NULL != (a = archive_read_new()));
64	assertA(0 == archive_read_support_format_all(a));
65	assertA(0 == archive_read_support_compression_all(a));
66	assertA(0 == archive_read_open_memory(a, buff, sizeof(buff)));
67	assertA(0 == archive_read_next_header(a, &entry));
68	assertA(0 == archive_read_data_into_buffer(a, testdatacopy, sizeof(testdatacopy)));
69	assertA(0 == archive_read_finish(a));
70	assert(0 == memcmp(testdata, testdatacopy, sizeof(testdata)));
71
72
73	assert(NULL != (a = archive_read_new()));
74	assertA(0 == archive_read_support_format_all(a));
75	assertA(0 == archive_read_support_compression_all(a));
76	assertA(0 == archive_read_open_memory(a, buff, sizeof(buff)));
77	assertA(0 == archive_read_next_header(a, &entry));
78#if defined(__BORLANDC__)
79	tmpfilefd = open(tmpfilename, O_WRONLY | O_CREAT | O_BINARY);
80#else
81	tmpfilefd = open(tmpfilename, O_WRONLY | O_CREAT | O_BINARY, 0755);
82#endif
83	assert(0 < tmpfilefd);
84	assertA(0 == archive_read_data_into_fd(a, tmpfilefd));
85	close(tmpfilefd);
86	assertA(0 == archive_read_finish(a));
87
88	f = fopen(tmpfilename, "rb");
89	assertEqualInt(sizeof(testdatacopy),
90	    fread(testdatacopy, 1, sizeof(testdatacopy), f));
91	fclose(f);
92	assert(0 == memcmp(testdata, testdatacopy, sizeof(testdata)));
93}
94