smp_call

examples/utest/testcases/Kconfig

@@ -15,6 +15,7 @@ rsource "drivers/ipc/Kconfig"
 rsource "posix/Kconfig"
 rsource "mm/Kconfig"
 rsource "tmpfs/Kconfig"
+rsource "smp/Kconfig"
 endif
 
 endmenu

examples/utest/testcases/smp/Kconfig

@@ -0,0 +1,6 @@
+menu "SMP Testcase"
+
+config UTEST_SMP_CALL_FUNC
+    bool "Call random cpu to run func"
+    default n
+endmenu

examples/utest/testcases/smp/SConscript

@@ -0,0 +1,13 @@
+Import('rtconfig')
+from building import *
+
+cwd     = GetCurrentDir()
+src     = []
+CPPPATH = [cwd]
+
+if GetDepend(['RT_USING_SMP','UTEST_SMP_CALL_FUNC']):
+    src += ['smp.c']
+
+group = DefineGroup('utestcases', src, depend = ['RT_USING_UTESTCASES'], CPPPATH = CPPPATH)
+
+Return('group')

examples/utest/testcases/smp/smp.c

@@ -0,0 +1,55 @@
+#include <rtdevice.h>
+#include "utest.h"
+#include "utest_assert.h"
+#include "smp.h"
+int pass_count = 0;
+int pass = 1000;
+struct rt_spinlock lock;
+
+void test_call(void *data)
+{
+    rt_spin_lock(&lock);
+    int *i = (int *)data;
+    int id = rt_hw_cpu_id();
+    *i &= ~(1 << id);
+    if(*i == 0)
+        pass_count++;
+    rt_spin_unlock(&lock);
+}
+
+
+void test()
+{
+    int cpu_mask = 0xf;
+    for(int i =0 ;i < 1000 ;i++)
+    {
+        cpu_mask = rand()% 0xf;
+        if (cpu_mask == 0) 
+        pass--;
+        rt_smp_call_func_cond(cpu_mask,test_call, &cpu_mask);
+        if(i % 20 == 0)
+            rt_kprintf("#");
+        rt_thread_mdelay(1);
+    }    
+    rt_kprintf("\n");
+}
+
+
+
+static rt_err_t utest_tc_init(void)
+{
+    rt_spin_lock_init(&lock);
+    return RT_EOK;
+}
+
+static rt_err_t utest_tc_cleanup(void)
+{
+    uassert_true(pass_count == pass);
+    return RT_EOK;
+}
+static void testcase(void)
+{
+    UTEST_UNIT_RUN(test);
+}
+
+UTEST_TC_EXPORT(testcase, "testcase.smp.smp", utest_tc_init, utest_tc_cleanup, 10);