glib/gio/tests/thumbnail-verification.c
Matthias Clasen d102cf2b0f Fix the build
The thumbnail-verification test (indirectly) includes individual
headers, so define GIO_COMPILATION to make it work.
2014-01-19 08:58:28 -05:00

123 lines
4.5 KiB
C

/* 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++)
{
GStatBuf 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);
stat_buf.st_mtime = tests[i].mtime;
stat_buf.st_size = tests[i].size;
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 ();
}