syscall_time: Handle by McKernel

refs: #1036
Change-Id: Ifa81b613c7ee8d95ae7cdf3dd54643f60526fa73

test/issues/1036/CT_001.c

@@ -0,0 +1,47 @@
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+
+#include "./test_chk.h"
+
+#define TEST_NAME "CT_001"
+
+int main(int argc, char *argv[])
+{
+	time_t now;
+	long sys_ret;
+	int ng_flag = 0;
+
+	printf("*** %s start *******************************\n", TEST_NAME);
+
+	/* get seconds since the Epoch by glibc time() */
+	now = time(NULL);
+
+	/* get seconds since the Epoch by syscall_time */
+	sys_ret = syscall(__NR_time, NULL);
+
+	if (now != sys_ret) {
+		/* check again only once */
+		now = time(NULL);
+		if (now != sys_ret) {
+			ng_flag = 1;
+		}
+	}
+	printf("glibc time(): %ld seconds\n", now);
+	printf("sys_time    : %ld seconds\n", sys_ret);
+
+	OKNG(ng_flag != 0, "check seconds since the Epoch");
+	printf("*** %s PASSED\n\n", TEST_NAME);
+
+	return 0;
+
+fn_fail:
+
+	printf("*** %s FAILED\n\n", TEST_NAME);
+
+	return -1;
+}
+