add test for portability (kahansei_kojo in dev_V)

test/portability/Makefile

@@ -0,0 +1,16 @@
+CC=gcc
+MCEXEC=/home/satoken/ppos/bin/mcexec
+TARGET=futex_wake_op unhandled_page_fault
+all:: $(TARGET)
+
+futex_wake_op: futex_wake_op.c
+	$(CC) -o futex_wake_op -pthread $<
+
+unhandled_page_fualt: unhandled_page_fault.c
+	$(CC) -o unhandled_page_fault $<
+
+test:: $(TARGET)
+	-$(MCEXEC) ./futex_wake_op
+	-$(MCEXEC) ./unhandled_page_fault
+clean::
+	rm -f $(TARGET)

test/portability/README

@@ -0,0 +1,6 @@
+# 本テストは、McKernel 基本機構の開発 V の
+# 作業項目(4) カーネルのアーキテクチャに渡る可搬性向上 に関するテストである
+
+# 実行方法
+ $ make test
+

test/portability/futex_wake_op.c

@@ -0,0 +1,48 @@
+#include <linux/futex.h>
+#include <pthread.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <sys/syscall.h>
+#include <sys/types.h>
+#include <sys/time.h>
+
+int uaddr1 = 0;
+int uaddr2 = 0;
+
+pid_t gettid()
+{
+	return syscall(SYS_gettid);
+}
+
+static void * waker (void *ptr)
+{
+	int rc;
+	sleep(1);
+
+	rc = syscall(SYS_futex, &uaddr1, FUTEX_WAKE_OP, 1, NULL, &uaddr2, FUTEX_OP(0, 0, 1, 0));
+
+	printf("futex_wake_op return:%d\n", rc);
+	pthread_exit(NULL);
+}
+
+int main (void)
+{
+	int rc;
+	pthread_t thr;
+
+	pthread_create(&thr, NULL, waker, NULL);
+
+	rc = syscall(SYS_futex, &uaddr1, FUTEX_WAIT, uaddr1, NULL, NULL, 0);
+
+	printf("futex_wait return:%d\n", rc);
+
+	pthread_join(thr, NULL);
+
+	printf("[OK] futex_wake_op_01 : succeed\n");
+
+	return 0;
+}

test/portability/unhandled_page_fault.c

@@ -0,0 +1,21 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+
+#define ARRAY_SIZE 10
+
+void handler(int sig) {
+	printf("[OK] unhandled_page_fault_01: received SIGSEGV\n");	
+	exit(0);
+}
+	
+
+int main(int argc, char** argv){
+	int* test = NULL;
+	
+	signal(SIGSEGV, handler);
+	printf("try to access out of range!\n");
+	*test = 99;
+
+	return 0;
+}