rusage: Refactor test programs

Change-Id: I846a6416acf903f7fa19db98d4d937c51c10b4af

test/rusage/013_mck.c

@@ -0,0 +1,48 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <sys/mman.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include "util.h"
+
+#define DEBUG
+
+int sz_mem[] = {
+	4 * (1ULL<<10),
+	2 * (1ULL<<20),
+	1 * (1ULL<<30),
+	134217728};
+
+#define SZ_INDEX 0
+
+int main(int argc, char **argv)
+{
+	void *mem;
+	int ret = 0;
+	int fd;
+
+	fd = open("./file", O_RDWR);
+	CHKANDJUMP(fd == -1, 255, "open failed\n");
+
+	mem = mmap(0, sz_mem[SZ_INDEX], PROT_READ | PROT_WRITE,
+		   MAP_PRIVATE, fd, 0);
+	CHKANDJUMP(mem == MAP_FAILED, 255, "mmap failed\n");
+
+	// unsigned long val = *((unsigned long *)mem);
+	// memset(mem, 0, sz_mem[SZ_INDEX]);
+
+	*((unsigned long *)mem) = 0x123456789abcdef0;
+	// ret = msync(mem, sz_mem[SZ_INDEX], MS_SYNC);
+	// *((unsigned long *)mem) = 0x123456789abcdef0;
+
+	munmap(mem, sz_mem[SZ_INDEX]);
+	// ret = close(fd);
+	// CHKANDJUMP(ret != 0, 255, "close failed\n");
+
+ fn_exit:
+	return ret;
+ fn_fail:
+	goto fn_exit;
+}