utest: smp_call: add smoke test cases

Signed-off-by: Shell <[email protected]>

examples/utest/testcases/smp_ipi/SConscript

@@ -5,8 +5,8 @@ cwd     = GetCurrentDir()
 src     = []
 CPPPATH = [cwd]
 
-if GetDepend(['RT_USING_SMP','UTEST_SMP_CALL_FUNC']):
-    src += ['smp.c']
+if GetDepend(['RT_USING_SMP', 'UTEST_SMP_CALL_FUNC']):
+    src += Glob('smp*.c')
 
 group = DefineGroup('utestcases', src, depend = ['RT_USING_UTESTCASES'], CPPPATH = CPPPATH)
 

examples/utest/testcases/smp_ipi/smp_001_tc.c

@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2006-2024 RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2024/9/12      zhujiale     the first version
+ * 2024/10/28     Shell        Added more assertions
+ */
+
+#include <rtdevice.h>
+#include <utest.h>
+#include <utest_assert.h>
+#include <smp.h>
+
+#define TEST_COUNT 10000
+
+static int                pass_count = 0;
+static RT_DEFINE_SPINLOCK(_test_data_lock);
+
+static void _test_smp_cb(void *data)
+{
+    int *maskp;
+    int  oncpu;
+
+    if (!rt_hw_interrupt_is_disabled())
+    {
+        /* SYNC.004 */
+        uassert_true(0);
+    }
+
+    rt_spin_lock(&_test_data_lock);
+
+    oncpu   = rt_hw_cpu_id();
+    maskp   = (int *)data;
+    *maskp  &= ~(1 << oncpu);
+
+    rt_spin_unlock(&_test_data_lock);
+}
+
+static void _blocking_call(void)
+{
+    volatile int cpu_mask;
+    rt_ubase_t tested_cpus = 0;
+
+    for (int i = 0; i < TEST_COUNT; i++)
+    {
+        cpu_mask = rand() % RT_ALL_CPU;
+        tested_cpus |= cpu_mask;
+        rt_smp_call_cpu_mask(cpu_mask, _test_smp_cb, (void *)&cpu_mask, SMP_CALL_WAIT_ALL);
+
+        if (!cpu_mask)
+        {
+            pass_count++;
+        }
+        else
+        {
+            /* TARG.001, MP.001 */
+            uassert_true(0);
+            break;
+        }
+    }
+    LOG_D("pass_count %d", pass_count);
+
+    /* TARG.001 */
+    uassert_true(pass_count == TEST_COUNT);
+
+    /* TOP.001, TOP.002 */
+    uassert_true(tested_cpus == RT_ALL_CPU);
+}
+
+static rt_err_t utest_tc_init(void)
+{
+    pass_count = 0;
+    srand(rt_tick_get());
+    return RT_EOK;
+}
+
+static rt_err_t utest_tc_cleanup(void)
+{
+    return RT_EOK;
+}
+
+static void _testcase(void)
+{
+    UTEST_UNIT_RUN(_blocking_call);
+}
+
+UTEST_TC_EXPORT(_testcase, "testcase.smp.smoke.001", utest_tc_init, utest_tc_cleanup, 10);

examples/utest/testcases/smp_ipi/smp_002_tc.c

@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2006-2024 RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2024/10/28     Shell        Added smp.smoke
+ */
+
+#include <rtdevice.h>
+#include <utest.h>
+#include <utest_assert.h>
+#include <smp.h>
+
+#define PERCPU_TEST_COUNT 10000
+#define NEWLINE_ON 80
+
+static struct rt_semaphore _utestd_exited;
+static rt_thread_t _utestd[RT_CPUS_NR];
+static rt_atomic_t _entry_counts[RT_CPUS_NR];
+
+static void _logging_progress(void)
+{
+    static rt_atomic_t counts;
+    rt_ubase_t old;
+
+    rt_kputs("#");
+    old = rt_atomic_add(&counts, 1);
+    if (old % NEWLINE_ON == 0)
+    {
+        rt_kputs("\n");
+    }
+}
+
+static void _test_smp_cb(void *param)
+{
+    rt_ubase_t req_cpuid = (rt_ubase_t)param;
+
+    if (!rt_hw_interrupt_is_disabled())
+    {
+        /* SYNC.004 */
+        uassert_true(0);
+    }
+
+    _logging_progress();
+    rt_atomic_add(&_entry_counts[req_cpuid], 1);
+}
+
+static void _utestd_entry(void *oncpu_param)
+{
+    rt_ubase_t oncpu = (rt_ubase_t)oncpu_param;
+    volatile int cpu_mask;
+    volatile int popcount = 0;
+    rt_ubase_t tested_cpus = 0;
+
+    if (rt_hw_cpu_id() != oncpu)
+    {
+        /* SYNC.004 */
+        uassert_true(0);
+    }
+
+    for (size_t i = 0; i < PERCPU_TEST_COUNT; i++)
+    {
+        cpu_mask = rand() % RT_ALL_CPU;
+        tested_cpus |= cpu_mask;
+
+        rt_smp_call_cpu_mask(cpu_mask, _test_smp_cb, oncpu_param, SMP_CALL_WAIT_ALL);
+        popcount += __builtin_popcount(cpu_mask);
+    }
+
+    LOG_D("popcount %d, _entry_counts[%d] %d", popcount, oncpu, _entry_counts[oncpu]);
+
+    /* TARG.001 */
+    uassert_true(popcount == rt_atomic_load(&_entry_counts[oncpu]));
+
+    /* TOP.001, TOP.002 */
+    uassert_true(tested_cpus == RT_ALL_CPU);
+
+    rt_sem_release(&_utestd_exited);
+}
+
+static void _blocking_mtsafe_call(void)
+{
+    rt_err_t error;
+    for (size_t i = 0; i < RT_CPUS_NR; i++)
+    {
+        error = rt_thread_startup(_utestd[i]);
+
+        /* SYNC.001, SYNC.002, SYNC.003 */
+        uassert_true(!error);
+    }
+
+    for (size_t i = 0; i < RT_CPUS_NR; i++)
+    {
+        rt_sem_take(&_utestd_exited, RT_WAITING_FOREVER);
+    }
+}
+
+static rt_err_t utest_tc_init(void)
+{
+    for (size_t i = 0; i < RT_CPUS_NR; i++)
+    {
+        rt_atomic_store(&_entry_counts[i], 0);
+        _utestd[i] = rt_thread_create("utestd", _utestd_entry, (void *)i,
+                                      UTEST_THR_STACK_SIZE, UTEST_THR_PRIORITY,
+                                      20);
+        rt_thread_control(_utestd[i], RT_THREAD_CTRL_BIND_CPU, (void *)i);
+
+        /* SYNC.001, SYNC.002, SYNC.003 */
+        uassert_true(_utestd[i] != RT_NULL);
+    }
+
+    rt_sem_init(&_utestd_exited, "utestd", 0, RT_IPC_FLAG_PRIO);
+    srand(rt_tick_get());
+
+    return RT_EOK;
+}
+
+static rt_err_t utest_tc_cleanup(void)
+{
+    rt_sem_detach(&_utestd_exited);
+
+    return RT_EOK;
+}
+
+static void _testcase(void)
+{
+    UTEST_UNIT_RUN(_blocking_mtsafe_call);
+}
+
+UTEST_TC_EXPORT(_testcase, "testcase.smp.smoke.002", utest_tc_init, utest_tc_cleanup, 10);