Add test for _dbus_string_skip_blank()

[smcv: Fix a memory leak]

Reproduces: https://gitlab.freedesktop.org/dbus/dbus/-/issues/421

1 files changed, 45 insertions, 0 deletions

diff --git a/test/internals/strings.c b/test/internals/strings.c
new file mode 100644
index 00000000..6027e6a2
--- /dev/null
+++ b/test/internals/strings.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2023 Ralf Habacker
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <config.h>
+
+#include "dbus/dbus-string.h"
+#include "dbus/dbus-test.h"
+#include "dbus/dbus-test-tap.h"
+#include "test/test-utils.h"
+
+static dbus_bool_t
+_dbus_string_skip_blank_test (const char *test_data_dir _DBUS_GNUC_UNUSED)
+{
+  int end;
+  DBusString s = _DBUS_STRING_INIT_INVALID;
+  const char *p = " \rT\r\n";
+
+  _dbus_string_init (&s);
+  if (!_dbus_string_append (&s, p))
+    {
+      _dbus_string_free (&s);
+      return FALSE;
+    }
+
+  _dbus_string_skip_blank (&s, 0, &end);
+  _dbus_string_free (&s);
+  return TRUE;
+}
+
+static const DBusTestCase test[] =
+{
+  { "skip_blank", _dbus_string_skip_blank_test },
+};
+
+
+int
+main (int    argc,
+      char **argv)
+{
+  return _dbus_test_main (argc, argv, sizeof(test) / sizeof (DBusTestCase), test,
+                          DBUS_TEST_FLAGS_CHECK_MEMORY_LEAKS,
+                          NULL, NULL);
+}