From 5242eef8fc54636a41701fd9d7083ba6e4a4e0b3 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 26 Jun 2024 18:18:39 +0200
Subject: Merging upstream version 1:4.15.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/unit/test_zustr2stp.c | 53 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 tests/unit/test_zustr2stp.c

(limited to 'tests/unit/test_zustr2stp.c')

diff --git a/tests/unit/test_zustr2stp.c b/tests/unit/test_zustr2stp.c
new file mode 100644
index 0000000..198d2eb
--- /dev/null
+++ b/tests/unit/test_zustr2stp.c
@@ -0,0 +1,53 @@
+// SPDX-FileCopyrightText: 2024, Alejandro Colomar <alx@kernel.org>
+// SPDX-License-Identifier: BSD-3-Clause
+
+
+#include <config.h>
+
+#include <stddef.h>
+#include <string.h>
+
+#include <stdarg.h>  // Required by <cmocka.h>
+#include <stddef.h>  // Required by <cmocka.h>
+#include <setjmp.h>  // Required by <cmocka.h>
+#include <stdint.h>  // Required by <cmocka.h>
+#include <cmocka.h>
+
+#include "string/zustr2stp.h"
+
+
+static void test_ZUSTR2STP(void **state);
+
+
+int
+main(void)
+{
+    const struct CMUnitTest  tests[] = {
+        cmocka_unit_test(test_ZUSTR2STP),
+    };
+
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}
+
+
+static void
+test_ZUSTR2STP(void **state)
+{
+	char  src[3] = {'1', '2', '3'};
+	char  dst[4];
+
+	assert_true(ZUSTR2STP(&dst, src) == dst + strlen("123"));
+	assert_true(strcmp("123", dst) == 0);
+
+	src[2] = '\0';
+	assert_true(ZUSTR2STP(&dst, src) == dst + strlen("12"));
+	assert_true(strcmp("12", dst) == 0);
+
+	src[1] = '\0';
+	assert_true(ZUSTR2STP(&dst, src) == dst + strlen("1"));
+	assert_true(strcmp("1", dst) == 0);
+
+	src[0] = '\0';
+	assert_true(ZUSTR2STP(&dst, src) == dst + strlen(""));
+	assert_true(strcmp("", dst) == 0);
+}
-- 
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