From 30ff6afe596eddafacf22b1a5b2d1a3d6254ea15 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 15:14:44 +0200
Subject: Adding upstream version 2.36.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/helpers/test_strerror.c | 44 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 tests/helpers/test_strerror.c

(limited to 'tests/helpers/test_strerror.c')

diff --git a/tests/helpers/test_strerror.c b/tests/helpers/test_strerror.c
new file mode 100644
index 0000000..f51f698
--- /dev/null
+++ b/tests/helpers/test_strerror.c
@@ -0,0 +1,44 @@
+/*
+ * This test program prints errno messages to allow for portable
+ * verification of error messages.
+ *
+ * Copyright (C) 2019 Patrick Steinhardt <ps@pks.im
+ *
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ */
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define E(x) { #x, x }
+static struct {
+	const char *str;
+	int error;
+} errors[] = {
+	E(ENOENT),
+	E(ENOTTY),
+	E(EILSEQ)
+};
+
+int main(int argc, const char *argv[])
+{
+	size_t i;
+
+	if (argc != 2) {
+		fprintf(stderr, "USAGE: %s <errno>\n", argv[0]);
+		return -1;
+	}
+
+	for (i = 0; i < sizeof(errors)/sizeof(*errors); i++) {
+		if (strcmp(errors[i].str, argv[1]) != 0)
+			continue;
+		puts(strerror(errors[i].error));
+		return 0;
+	}
+
+	fprintf(stderr, "Invalid errno: %s\n", argv[1]);
+	return -1;
+}
-- 
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