| /* GLib testing framework examples and tests |
| * |
| * Copyright (C) 2013 Collabora, Ltd. |
| * |
| * This work is provided "as is"; redistribution and modification |
| * in whole or in part, in any medium, physical or electronic is |
| * permitted without restriction. |
| * |
| * This work is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| * |
| * In no event shall the authors or contributors 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. |
| * |
| * Author: Philip Withnall <philip.withnall@collabora.co.uk> |
| */ |
| |
| #define GIO_COMPILATION 1 |
| #include "../thumbnail-verify.c" |
| |
| static void |
| test_validity (void) |
| { |
| struct |
| { |
| const gchar *filename; /* name of a file in the tests/thumbnails dir */ |
| guint64 mtime; /* asserted mtime of @filename */ |
| guint64 size; /* asserted size of @filename */ |
| gboolean expected_validity; /* should thumbnail_verify() succeed? */ |
| } |
| tests[] = |
| { |
| /* |
| * Tests with well-formed PNG files. |
| * |
| * Note that these files have all been brutally truncated to a reasonable |
| * size, so aren't actually valid PNG files. Their headers are valid, |
| * however, and that's all we care about. |
| */ |
| |
| /* Test that validation succeeds against a valid PNG file with URI, |
| * mtime and size which match the expected values. */ |
| { "valid.png", 1382429848, 93654, TRUE }, |
| /* Test that validation succeeds with URI and mtime, but no size in the |
| * tEXt data. */ |
| { "valid-no-size.png", 1382429848, 93633, TRUE }, |
| /* Test that a missing file fails validation. */ |
| { "missing.png", 123456789, 12345, FALSE }, |
| /* Test that an existing file with no tEXt data fails validation. */ |
| { "no-text-data.png", 123 /* invalid */, 26378, FALSE }, |
| /* Test that a URI mismatch fails validation. */ |
| { "uri-mismatch.png" /* invalid */, 1382429848, 93654, FALSE }, |
| /* Test that an mtime mismatch fails validation. */ |
| { "valid.png", 123 /* invalid */, 93654, FALSE }, |
| /* Test that a valid URI and mtime, but a mismatched size, fails |
| * validation. */ |
| { "valid.png", 1382429848, 123 /* invalid */, FALSE }, |
| /* Test that validation succeeds with an mtime of 0. */ |
| { "mtime-zero.png", 0, 93621, TRUE }, |
| /* Test that validation fails if the mtime is only a prefix match. */ |
| { "valid.png", 9848 /* invalid */, 93654, FALSE }, |
| |
| /* |
| * Tests with PNG files which have malicious or badly-formed headers. |
| * |
| * As above, the files have all been truncated to reduce their size. |
| */ |
| |
| /* Check a corrupted PNG header fails validation. */ |
| { "bad-header.png", 1382429848, 93654, FALSE }, |
| /* Check a PNG header by itself fails. */ |
| { "header-only.png", 1382429848, 8, FALSE }, |
| /* Check a PNG header and initial chunk size fails. */ |
| { "header-and-chunk-size.png", 1382429848, 20, FALSE }, |
| /* Check a huge chunk size fails. */ |
| { "huge-chunk-size.png", 1382429848, 93654, FALSE }, |
| /* Check that an empty key fails. */ |
| { "empty-key.png", 1382429848, 93654, FALSE }, |
| /* Check that an over-long value fails (even if nul-terminated). */ |
| { "overlong-value.png", 1382429848, 93660, FALSE }, |
| }; |
| guint i; |
| |
| /* Run all the tests. */ |
| for (i = 0; i < G_N_ELEMENTS (tests); i++) |
| { |
| GLocalFileStat stat_buf; |
| const gchar *thumbnail_path; |
| gchar *file_uri; |
| gboolean result; |
| |
| thumbnail_path = g_test_get_filename (G_TEST_DIST, "thumbnails", |
| tests[i].filename, NULL); |
| file_uri = g_strconcat ("file:///tmp/", tests[i].filename, NULL); |
| #ifdef HAVE_STATX |
| stat_buf.stx_mtime.tv_sec = tests[i].mtime; |
| stat_buf.stx_size = tests[i].size; |
| #else |
| #ifdef G_OS_WIN32 |
| stat_buf.st_mtim.tv_sec = tests[i].mtime; |
| #else |
| stat_buf.st_mtime = tests[i].mtime; |
| #endif |
| stat_buf.st_size = tests[i].size; |
| #endif |
| |
| result = thumbnail_verify (thumbnail_path, file_uri, &stat_buf); |
| |
| g_free (file_uri); |
| |
| g_assert (result == tests[i].expected_validity); |
| } |
| } |
| |
| int |
| main (int argc, |
| char *argv[]) |
| { |
| g_test_init (&argc, &argv, NULL); |
| |
| g_test_add_func ("/png-thumbs/validity", test_validity); |
| |
| return g_test_run (); |
| } |