--- libaitio/example/test_bufio.c	2012/02/02 15:32:02	1.1
+++ libaitio/example/test_bufio.c	2012/02/02 21:32:42	1.2
@@ -0,0 +1,104 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <aitio.h>
+
+
+int
+main(int argc, char **argv)
+{
+	FILE *f;
+	char b[BUFSIZ];
+	void *p = NULL;
+
+	f = io_fd2buf(io_dumbFile("xxx", 0644, 12345), "r+");
+	fclose(f);
+
+	if (argc < 2)
+		f = io_fmapopen(NULL, 0, 0, PROT_READ | PROT_WRITE, 0, 2000);
+	else
+		f = io_fmapopen(argv[1], O_RDWR, 0, PROT_READ | PROT_WRITE, MAP_SHARED, 0);
+	if (!f) {
+		printf("Error:: #%d - %s\n", io_GetErrno(), io_GetError());
+		return 1;
+	}
+
+	fwrite("123456789", 10, 1, f);
+	fseek(f, 0, SEEK_SET);
+	memset(b, 0, sizeof b);
+	fread(b, sizeof b, 1, f);
+	printf("b=%s\n", b);
+//	fread(b, sizeof b, 1, f);
+	fwrite("***", 4, 1, f);
+	fwrite("*|\n", 3, 1, f);
+	fseek(f, 100, SEEK_CUR);
+	fwrite("oOo", 3, 1, f);
+	fseek(f, -10, SEEK_END);
+	fwrite("123456789", 10, 1, f);
+	fseek(f, -10, SEEK_END);
+	memset(b, 0, sizeof b);
+	fread(b, sizeof b, 1, f);
+	printf("2.b=%s\n", b);
+
+	fclose(f);
+
+	// part 2
+	
+	f = io_fmemopen(&p, 100);
+	if (!f) {
+		printf("Error:: #%d - %s\n", io_GetErrno(), io_GetError());
+		return 2;
+	}
+
+	fwrite("123456789", 10, 1, f);
+	fseek(f, 0, SEEK_SET);
+	memset(b, 0, sizeof b);
+	fread(b, sizeof b, 1, f);
+	printf("b=%s\n", b);
+//	fread(b, sizeof b, 1, f);
+	fwrite("***", 4, 1, f);
+	fwrite("*|\n", 3, 1, f);
+	fseek(f, 100, SEEK_CUR);
+	fwrite("oOo", 3, 1, f);
+	fseek(f, -10, SEEK_END);
+	fwrite("123456789", 10, 1, f);
+	fseek(f, -10, SEEK_END);
+	memset(b, 0, sizeof b);
+	fread(b, sizeof b, 1, f);
+	printf("2.b=%s\n", b);
+
+	fclose(f);
+
+	// part 3
+
+	p = malloc(10000);
+	f = io_fmemopen(&p, 10000);
+	if (!f) {
+		printf("Error:: #%d - %s\n", io_GetErrno(), io_GetError());
+		return 3;
+	}
+
+	fwrite("123456789", 10, 1, f);
+	fseek(f, 0, SEEK_SET);
+	memset(b, 0, sizeof b);
+	fread(b, sizeof b, 1, f);
+	printf("b=%s\n", b);
+//	fread(b, sizeof b, 1, f);
+	fwrite("***", 4, 1, f);
+	fwrite("*|\n", 3, 1, f);
+	fseek(f, 100, SEEK_CUR);
+	fwrite("oOo", 3, 1, f);
+	fseek(f, -10, SEEK_END);
+	fwrite("123456789", 10, 1, f);
+	fseek(f, -10, SEEK_END);
+	memset(b, 0, sizeof b);
+	fread(b, sizeof b, 1, f);
+	printf("2.b=%s\n", b);
+
+	fclose(f);
+	free(p);
+
+	return 0;
+}