glib2/backport-tests-Add-some-tests-for-g_string_append_vprintf.patch
han_hui_hui 5ff7f2d3e1 backport some patches from community
(cherry picked from commit bb10e5e4a8c7f878d9c777e4916794577a4ce57f)
2022-10-18 16:54:37 +08:00

77 lines
2.4 KiB
Diff

From d6ad10404f1d61d83803336ba5b64ec0bfd07da8 Mon Sep 17 00:00:00 2001
From: Philip Withnall <pwithnall@endlessos.org>
Date: Wed, 9 Mar 2022 14:09:57 +0000
Subject: [PATCH] tests: Add some tests for g_string_append_vprintf()
This adds coverage of one previously uncovered branch in `gstring.c`.
Real progress!
Signed-off-by: Philip Withnall <pwithnall@endlessos.org>
Conflict:NA
Reference:https://gitlab.gnome.org/GNOME/glib/-/commit/d6ad10404f1d61d83803336ba5b64ec0bfd07da8
---
glib/tests/string.c | 39 +++++++++++++++++++++++++++++++++++++++
1 file changed, 39 insertions(+)
diff --git a/glib/tests/string.c b/glib/tests/string.c
index 24098d1be6..0229099e79 100644
--- a/glib/tests/string.c
+++ b/glib/tests/string.c
@@ -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);
--
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