luc14n0/glib
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/glib.git synced 2025-02-25 11:42:10 +01:00
Code Issues Packages Projects Releases Wiki Activity

tests: Add some tests for g_vasprintf() invalid format strings

Browse Source 
Signed-off-by: Philip Withnall <pwithnall@endlessos.org>
This commit is contained in:
Philip Withnall 2022-03-09 14:08:49 +00:00
parent 7329c6e09b
commit 27e1509cd6
1 changed files with 40 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
glib/tests/test-printf.c
View File

@ -895,6 +895,44 @@ test_upper_bound (void)
g_assert_cmpint (res, ==, 20); g_assert_cmpint (res, ==, 20);
} }
static gint test_vasprintf_va (gchar **string,
const gchar *format,
...) G_GNUC_PRINTF (2, 3);
/* Wrapper around g_vasprintf() which takes varargs */
static gint
test_vasprintf_va (gchar **string,
const gchar *format,
...)
{
va_list args;
gint len;
va_start (args, format);
len = g_vasprintf (string, format, args);
va_end (args);
return len;
}
static void
test_vasprintf_invalid_format_placeholder (void)
{
gint len = 0;
gchar *buf = "some non-null string";
g_test_summary ("Test error handling for invalid format placeholder in g_vasprintf()");
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wformat"
#pragma GCC diagnostic ignored "-Wformat-extra-args"
len = test_vasprintf_va (&buf, "%l", "nope");
#pragma GCC diagnostic pop
g_assert_cmpint (len, ==, -1);
g_assert_null (buf);
}
int int
main (int argc, main (int argc,
char *argv[]) char *argv[])
@ -935,5 +973,7 @@ main (int argc,
g_test_add_func ("/sprintf/test-positional-params", test_positional_params3); g_test_add_func ("/sprintf/test-positional-params", test_positional_params3);
g_test_add_func ("/sprintf/upper-bound", test_upper_bound); g_test_add_func ("/sprintf/upper-bound", test_upper_bound);
g_test_add_func ("/vasprintf/invalid-format-placeholder", test_vasprintf_invalid_format_placeholder);
return g_test_run(); return g_test_run();
} }