utest: move cpp from examples to components/libc/cplusplus

Also update the case names to compatible with naming rules.

Signed-off-by: Chen Wang <[email protected]>

1 files changed, 0 insertions, 120 deletions

diff --git a/examples/utest/testcases/cpp11/tc_mutex.cpp b/examples/utest/testcases/cpp11/tc_mutex.cpp
deleted file mode 100644
index 12974fa727..0000000000
--- a/examples/utest/testcases/cpp11/tc_mutex.cpp
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Copyright (c) 2006-2025, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2025-09-19     Rbb666       the first version
- */
-
-#include <rtthread.h>
-#include "utest.h"
-#include <thread>
-#include <mutex>
-#include <chrono>
-
-/**
- * @brief Test basic mutex operations with lock_guard.
- */
-static void test_mutex(void)
-{
-    std::mutex m;
-    int        count = 0;
-    auto       func  = [&]() mutable {
-        std::lock_guard<std::mutex> lock(m);
-        for (int i = 0; i < 1000; ++i)
-        {
-            ++count;
-        }
-    };
-
-    std::thread t1(func);
-    std::thread t2(func);
-
-    t1.join();
-    t2.join();
-
-    uassert_int_equal(count, 2000);
-}
-
-/**
- * @brief Test recursive mutex allowing multiple locks by the same thread.
- */
-static void test_recursive_mutex(void)
-{
-    std::recursive_mutex rm;
-    int                  count = 0;
-    auto                 func  = [&]() mutable {
-        std::lock_guard<std::recursive_mutex> lock1(rm);
-        std::lock_guard<std::recursive_mutex> lock2(rm);
-        for (int i = 0; i < 1000; ++i)
-        {
-            ++count;
-        }
-    };
-
-    std::thread t1(func);
-    std::thread t2(func);
-
-    t1.join();
-    t2.join();
-
-    if (count != 2000)
-    {
-        uassert_false(true);
-    }
-    uassert_true(true);
-}
-
-/**
- * @brief Test try_lock on mutex.
- */
-static void test_try_lock(void)
-{
-    std::mutex m;
-    if (m.try_lock())
-    {
-        m.unlock();
-        uassert_true(true);
-    }
-    else
-    {
-        uassert_false(true);
-    }
-}
-
-/**
- * @brief Test locking multiple mutexes with std::lock.
- */
-static void test_lock_multiple(void)
-{
-    std::mutex m1, m2;
-    std::lock(m1, m2);
-    m1.unlock();
-    m2.unlock();
-    uassert_true(true);
-}
-
-static rt_err_t utest_tc_init(void)
-{
-    return RT_EOK;
-}
-
-static rt_err_t utest_tc_cleanup(void)
-{
-    return RT_EOK;
-}
-
-static void testcase(void)
-{
-    /* Test basic mutex operations with lock_guard */
-    UTEST_UNIT_RUN(test_mutex);
-    /* Test recursive mutex allowing multiple locks by the same thread */
-    UTEST_UNIT_RUN(test_recursive_mutex);
-    /* Test try_lock on mutex */
-    UTEST_UNIT_RUN(test_try_lock);
-    /* Test locking multiple mutexes with std::lock */
-    UTEST_UNIT_RUN(test_lock_multiple);
-}
-UTEST_TC_EXPORT(testcase, "testcases.cpp11.mutex_tc", utest_tc_init, utest_tc_cleanup, 10);