1 /* GLib testing framework examples and tests
3 * Copyright (C) 2013 Collabora, Ltd.
5 * This work is provided "as is"; redistribution and modification
6 * in whole or in part, in any medium, physical or electronic is
7 * permitted without restriction.
9 * This work is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13 * In no event shall the authors or contributors be liable for any
14 * direct, indirect, incidental, special, exemplary, or consequential
15 * damages (including, but not limited to, procurement of substitute
16 * goods or services; loss of use, data, or profits; or business
17 * interruption) however caused and on any theory of liability, whether
18 * in contract, strict liability, or tort (including negligence or
19 * otherwise) arising in any way out of the use of this software, even
20 * if advised of the possibility of such damage.
22 * Author: Philip Withnall <philip.withnall@collabora.co.uk>
25 #include "../thumbnail-verify.c"
32 const gchar *filename; /* name of a file in the tests/thumbnails dir */
33 guint64 mtime; /* asserted mtime of @filename */
34 guint64 size; /* asserted size of @filename */
35 gboolean expected_validity; /* should thumbnail_verify() succeed? */
40 * Tests with well-formed PNG files.
42 * Note that these files have all been brutally truncated to a reasonable
43 * size, so aren't actually valid PNG files. Their headers are valid,
44 * however, and that's all we care about.
47 /* Test that validation succeeds against a valid PNG file with URI,
48 * mtime and size which match the expected values. */
49 { "valid.png", 1382429848, 93654, TRUE },
50 /* Test that validation succeeds with URI and mtime, but no size in the
52 { "valid-no-size.png", 1382429848, 93633, TRUE },
53 /* Test that a missing file fails validation. */
54 { "missing.png", 123456789, 12345, FALSE },
55 /* Test that an existing file with no tEXt data fails validation. */
56 { "no-text-data.png", 123 /* invalid */, 26378, FALSE },
57 /* Test that a URI mismatch fails validation. */
58 { "uri-mismatch.png" /* invalid */, 1382429848, 93654, FALSE },
59 /* Test that an mtime mismatch fails validation. */
60 { "valid.png", 123 /* invalid */, 93654, FALSE },
61 /* Test that a valid URI and mtime, but a mismatched size, fails
63 { "valid.png", 1382429848, 123 /* invalid */, FALSE },
64 /* Test that validation succeeds with an mtime of 0. */
65 { "mtime-zero.png", 0, 93621, TRUE },
66 /* Test that validation fails if the mtime is only a prefix match. */
67 { "valid.png", 9848 /* invalid */, 93654, FALSE },
70 * Tests with PNG files which have malicious or badly-formed headers.
72 * As above, the files have all been truncated to reduce their size.
75 /* Check a corrupted PNG header fails validation. */
76 { "bad-header.png", 1382429848, 93654, FALSE },
77 /* Check a PNG header by itself fails. */
78 { "header-only.png", 1382429848, 8, FALSE },
79 /* Check a PNG header and initial chunk size fails. */
80 { "header-and-chunk-size.png", 1382429848, 20, FALSE },
81 /* Check a huge chunk size fails. */
82 { "huge-chunk-size.png", 1382429848, 93654, FALSE },
83 /* Check that an empty key fails. */
84 { "empty-key.png", 1382429848, 93654, FALSE },
85 /* Check that an over-long value fails (even if nul-terminated). */
86 { "overlong-value.png", 1382429848, 93660, FALSE },
90 /* Run all the tests. */
91 for (i = 0; i < G_N_ELEMENTS (tests); i++)
94 const gchar *thumbnail_path;
98 thumbnail_path = g_test_get_filename (G_TEST_DIST, "thumbnails",
99 tests[i].filename, NULL);
100 file_uri = g_strconcat ("file:///tmp/", tests[i].filename, NULL);
101 stat_buf.st_mtime = tests[i].mtime;
102 stat_buf.st_size = tests[i].size;
104 result = thumbnail_verify (thumbnail_path, file_uri, &stat_buf);
108 g_assert (result == tests[i].expected_validity);
116 g_test_init (&argc, &argv, NULL);
118 g_test_add_func ("/png-thumbs/validity", test_validity);
120 return g_test_run ();