2 * Copyright (c) 2003-2011 Tim Kientzle
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
27 __FBSDID("$FreeBSD$");
30 test_empty_file1(void)
32 struct archive* a = archive_read_new();
34 /* Try opening an empty file with the raw handler. */
35 assertEqualInt(ARCHIVE_OK, archive_read_support_format_raw(a));
36 assertEqualInt(0, archive_errno(a));
37 assertEqualString(NULL, archive_error_string(a));
39 /* Raw handler doesn't support empty files. */
40 assertEqualInt(ARCHIVE_FATAL, archive_read_open_filename(a, "emptyfile", 0));
41 assert(NULL != archive_error_string(a));
47 test_empty_file2_check(struct archive* a)
49 struct archive_entry* e;
50 assertEqualInt(0, archive_errno(a));
51 assertEqualString(NULL, archive_error_string(a));
53 assertEqualInt(ARCHIVE_OK, archive_read_open_filename(a, "emptyfile", 0));
54 assertEqualInt(0, archive_errno(a));
55 assertEqualString(NULL, archive_error_string(a));
57 assertEqualInt(ARCHIVE_EOF, archive_read_next_header(a, &e));
58 assertEqualInt(0, archive_errno(a));
59 assertEqualString(NULL, archive_error_string(a));
65 test_empty_file2(void)
67 struct archive* a = archive_read_new();
69 /* Try opening an empty file with raw and empty handlers. */
70 assertEqualInt(ARCHIVE_OK, archive_read_support_format_raw(a));
71 assertEqualInt(ARCHIVE_OK, archive_read_support_format_empty(a));
72 test_empty_file2_check(a);
74 a = archive_read_new();
75 assertEqualInt(ARCHIVE_OK, archive_read_support_format_by_code(a, ARCHIVE_FORMAT_EMPTY));
76 test_empty_file2_check(a);
78 a = archive_read_new();
79 assertEqualInt(ARCHIVE_OK, archive_read_set_format(a, ARCHIVE_FORMAT_EMPTY));
80 test_empty_file2_check(a);
84 test_empty_tarfile(void)
86 struct archive* a = archive_read_new();
87 struct archive_entry* e;
89 /* Try opening an empty file with raw and empty handlers. */
90 assertEqualInt(ARCHIVE_OK, archive_read_support_format_tar(a));
91 assertEqualInt(0, archive_errno(a));
92 assertEqualString(NULL, archive_error_string(a));
94 assertEqualInt(ARCHIVE_OK, archive_read_open_filename(a, "empty.tar", 0));
95 assertEqualInt(0, archive_errno(a));
96 assertEqualString(NULL, archive_error_string(a));
98 assertEqualInt(ARCHIVE_EOF, archive_read_next_header(a, &e));
99 assertEqualInt(0, archive_errno(a));
100 assertEqualString(NULL, archive_error_string(a));
102 archive_read_free(a);
105 /* 512 zero bytes. */
106 static char nulls[512];
108 DEFINE_TEST(test_archive_read_next_header_empty)
112 /* Create an empty file. */
113 f = fopen("emptyfile", "wb");
116 /* Create a file with 512 zero bytes. */
117 f = fopen("empty.tar", "wb");
118 assertEqualInt(512, fwrite(nulls, 1, 512, f));
123 test_empty_tarfile();