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tests: Add some tests for g_string_append_vprintf()

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This adds coverage of one previously uncovered branch in `gstring.c`.
Real progress!

Signed-off-by: Philip Withnall <pwithnall@endlessos.org>
This commit is contained in:
Philip Withnall 2022-03-09 14:09:57 +00:00
parent 27e1509cd6
commit d6ad10404f
1 changed files with 39 additions and 0 deletions
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39
glib/tests/string.c
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@ -215,6 +215,44 @@ test_string_append (void)
g_string_free (string, TRUE);
}
static void string_append_vprintf_va (GString *string,
const gchar *format,
...) G_GNUC_PRINTF (2, 3);
/* Wrapper around g_string_append_vprintf() which takes varargs */
static void
string_append_vprintf_va (GString *string,
const gchar *format,
...)
{
va_list args;
va_start (args, format);
g_string_append_vprintf (string, format, args);
va_end (args);
}
static void
test_string_append_vprintf (void)
{
GString *string;
/* append */
string = g_string_new ("firsthalf");
string_append_vprintf_va (string, "some %s placeholders", "format");
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wformat"
#pragma GCC diagnostic ignored "-Wformat-extra-args"
string_append_vprintf_va (string, "%l", "invalid");
#pragma GCC diagnostic pop
g_assert_cmpstr (string->str, ==, "firsthalfsome format placeholders");
g_string_free (string, TRUE);
}
static void
test_string_prepend_c (void)
{
@ -571,6 +609,7 @@ main (int argc,
g_test_add_func ("/string/test-string-assign", test_string_assign);
g_test_add_func ("/string/test-string-append-c", test_string_append_c);
g_test_add_func ("/string/test-string-append", test_string_append);
g_test_add_func ("/string/test-string-append-vprintf", test_string_append_vprintf);
g_test_add_func ("/string/test-string-prepend-c", test_string_prepend_c);
g_test_add_func ("/string/test-string-prepend", test_string_prepend);
g_test_add_func ("/string/test-string-insert", test_string_insert);