Add xkb-check-messages tool

This tool checks whether messages codes are supported.

This is useful e.g. for CI, where one may want to grep for some XKB
error codes and ensure that these are still supported.

1 files changed, 63 insertions, 0 deletions

diff --git a/test/messages.c b/test/messages.c
new file mode 100644
index 0000000..b272a09
--- /dev/null
+++ b/test/messages.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright © 2023 Pierre Le Marre <dev@wismill.eu>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "config.h"
+
+#include <assert.h>
+#include <stdlib.h>
+
+#include "test.h"
+#include "messages-codes.h"
+#include "messages.h"
+
+static void
+test_message_get(void)
+{
+    const struct xkb_message_entry* entry;
+    /* Invalid codes */
+    /* NOTE: 0 must not be a valid message code */
+    entry = xkb_message_get(0);
+    assert(entry == NULL);
+    entry = xkb_message_get(_XKB_LOG_MESSAGE_MIN_CODE - 1);
+    assert(entry == NULL);
+    entry = xkb_message_get(_XKB_LOG_MESSAGE_MAX_CODE + 1);
+    assert(entry == NULL);
+
+    /* Valid codes */
+    entry = xkb_message_get(_XKB_LOG_MESSAGE_MIN_CODE);
+    assert(entry != NULL);
+    entry = xkb_message_get(XKB_WARNING_CANNOT_INFER_KEY_TYPE);
+    assert(entry != NULL);
+    entry = xkb_message_get(XKB_ERROR_INVALID_SYNTAX);
+    assert(entry != NULL);
+    entry = xkb_message_get(XKB_WARNING_CONFLICTING_KEY_FIELDS);
+    assert(entry != NULL);
+    entry = xkb_message_get(_XKB_LOG_MESSAGE_MAX_CODE);
+    assert(entry != NULL);
+}
+
+int
+main(void)
+{
+    test_message_get();
+}