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("$FreeBSD$");
27 
28 static unsigned char testdata[10 * 1024 * 1024];
29 static unsigned char testdatacopy[10 * 1024 * 1024];
30 static 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. */
38 DEFINE_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 	assertEqualInt(ARCHIVE_OK, archive_write_free(a));
62 
63 	assert(NULL != (a = archive_read_new()));
64 	assertA(0 == archive_read_support_format_all(a));
65 	assertA(0 == archive_read_support_filter_all(a));
66 	assertA(0 == archive_read_open_memory(a, buff, sizeof(buff)));
67 	assertA(0 == archive_read_next_header(a, &entry));
68 	assertEqualIntA(a, sizeof(testdatacopy),
69 	    archive_read_data(a, testdatacopy, sizeof(testdatacopy)));
70 	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
71 	assertEqualMem(testdata, testdatacopy, sizeof(testdata));
72 
73 
74 	assert(NULL != (a = archive_read_new()));
75 	assertA(0 == archive_read_support_format_all(a));
76 	assertA(0 == archive_read_support_filter_all(a));
77 	assertA(0 == archive_read_open_memory(a, buff, sizeof(buff)));
78 	assertA(0 == archive_read_next_header(a, &entry));
79 #if defined(__BORLANDC__)
80 	tmpfilefd = open(tmpfilename, O_WRONLY | O_CREAT | O_BINARY);
81 #else
82 	tmpfilefd = open(tmpfilename, O_WRONLY | O_CREAT | O_BINARY, 0755);
83 #endif
84 	assert(0 < tmpfilefd);
85 	assertA(0 == archive_read_data_into_fd(a, tmpfilefd));
86 	close(tmpfilefd);
87 	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
88 
89 	f = fopen(tmpfilename, "rb");
90 	assertEqualInt(sizeof(testdatacopy),
91 	    fread(testdatacopy, 1, sizeof(testdatacopy), f));
92 	fclose(f);
93 	assertEqualMem(testdata, testdatacopy, sizeof(testdata));
94 }
95