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tests: Test the length argument of g_uri_unescaped_bytes()

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Modify the existing test function to run each test twice: once
nul-terminated and once with a length specified.

Signed-off-by: Philip Withnall <withnall@endlessm.com>
This commit is contained in:
Philip Withnall 2020-07-01 12:25:05 +01:00
parent 7656399cf9
commit 0b198104e5
1 changed files with 23 additions and 3 deletions
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26
glib/tests/uri.c
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@ -363,8 +363,9 @@ test_uri_unescape_string (void)
}
static void
test_uri_unescape_bytes (void)
test_uri_unescape_bytes (gconstpointer test_data)
{
gboolean use_nul_terminated = GPOINTER_TO_INT (test_data);
const struct
{
/* Inputs */
@ -382,11 +383,28 @@ test_uri_unescape_bytes (void)
for (i = 0; i < G_N_ELEMENTS (tests); i++)
{
gssize escaped_len = 0;
gchar *escaped = NULL;
GBytes *bytes = NULL;
g_test_message ("Test %" G_GSIZE_FORMAT ": %s", i, tests[i].escaped);
bytes = g_uri_unescape_bytes (tests[i].escaped, -1);
/* The tests get run twice: once with the length unspecified, using a
* nul-terminated string; and once with the length specified and a copy of
* the string with the trailing nul explicitly removed (to help catch
* buffer overflows). */
if (use_nul_terminated)
{
escaped_len = -1;
escaped = g_strdup (tests[i].escaped);
}
else
{
escaped_len = strlen (tests[i].escaped); /* no trailing nul */
escaped = g_memdup (tests[i].escaped, escaped_len);
}
bytes = g_uri_unescape_bytes (escaped, escaped_len);
if (tests[i].expected_unescaped_len < 0)
{
@ -401,6 +419,7 @@ test_uri_unescape_bytes (void)
}
g_clear_pointer (&bytes, g_bytes_unref);
g_free (escaped);
}
}
@ -1350,7 +1369,8 @@ main (int argc,
g_test_add_func ("/uri/file-roundtrip", run_file_roundtrip_tests);
g_test_add_func ("/uri/list", run_uri_list_tests);
g_test_add_func ("/uri/unescape-string", test_uri_unescape_string);
g_test_add_func ("/uri/unescape-bytes", test_uri_unescape_bytes);
g_test_add_data_func ("/uri/unescape-bytes/nul-terminated", GINT_TO_POINTER (TRUE), test_uri_unescape_bytes);
g_test_add_data_func ("/uri/unescape-bytes/length", GINT_TO_POINTER (FALSE), test_uri_unescape_bytes);
g_test_add_func ("/uri/unescape-segment", test_uri_unescape_segment);
g_test_add_func ("/uri/escape", test_uri_escape);
g_test_add_func ("/uri/scheme", test_uri_scheme);