tests: kernel/sched: 32-bit tick wraparound during k_sleep() execution

This test reproduce the issue: https://github.com/zephyrproject-rtos/zephyr/issues/79863

In this test, instead of waiting the 32-bit tick wraparound for several
days, patching the kernel internal tick with the test API.

Signed-off-by: Akaiwa Wataru <akaiwa@sonas.co.jp>

tests/kernel/sched/wraparound/CMakeLists.txt

@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.20.0)
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(sleep)
+
+FILE(GLOB app_sources src/*.c)
+target_sources(app PRIVATE ${app_sources})

tests/kernel/sched/wraparound/prj.conf

@@ -0,0 +1 @@
+CONFIG_ZTEST=y

tests/kernel/sched/wraparound/src/main.c

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2024 Akaiwa Wataru <akaiwa@sonas.co.jp>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#include <zephyr/kernel.h>
+#include <zephyr/ztest.h>
+
+static k_tid_t thread_id;
+
+static void alarm_callback(struct k_timer *timer)
+{
+	k_wakeup(thread_id);
+}
+
+K_TIMER_DEFINE(alarm, alarm_callback, NULL);
+
+/**
+ * @brief Test 32-bit tick wraparound during k_sleep() execution
+ */
+ZTEST(wraparound, test_tick_wraparound_in_sleep)
+{
+	static const uint32_t start_ticks = 0xffffff00; /* It wraps around after 256 ticks! */
+	static const uint32_t timeout_ticks = 300;      /* 3 seconds @ 100Hz tick */
+	static const uint32_t wakeup_ticks = 10;        /* 100 ms @ 100Hz tick */
+
+	sys_clock_tick_set(start_ticks);
+
+	/* Wake up myself by alarm */
+	thread_id = k_current_get();
+	k_timer_start(&alarm, K_TICKS(wakeup_ticks), K_FOREVER);
+
+	/* Waiting alarm's k_wakeup() call */
+	int32_t left_ms = k_sleep(K_TICKS(timeout_ticks));
+
+	zassert(left_ms > 0, "k_sleep() timed out");
+
+	k_timer_stop(&alarm);
+}
+
+ZTEST_SUITE(wraparound, NULL, NULL, NULL, NULL, NULL);

tests/kernel/sched/wraparound/testcase.yaml

@@ -0,0 +1,3 @@
+tests:
+  kernel.scheduler.wraparound:
+    tags: kernel