* make rmdir working again

* add testcase for load read/write


git-svn-id: svn+ssh://en.codiert.org/home/staff/ben/dev/misc.svn/projects/fpgafs@360 766a2236-cff9-0310-b0c0-a81a5f92509a

test/go.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+insmod fpgafs.ko 
+insmod fpgafs_lldrv_dbg.ko 
+mount -t fpgafs non bla/

test/load_rw.c

@@ -0,0 +1,75 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+
+static char src[] = { 0x12, 0x34, 0x56, 0x78, 0x90};
+static char des[] = { 0x0, 0x0, 0x0, 0x0, 0x0};
+
+/*
+ * LOAD WRITE/READ TEST
+ */
+int
+main(int argc, char **argv)
+{
+	int fd, res, i;
+	char *str, *dir, *tmp;
+
+	if (argc < 2) {
+		printf("USAGE: %.20 <fpgafs-mountpoint>\n", argv[0]);
+		return -1;
+	}
+
+	dir=malloc(sizeof(argv[1]) + 10);
+	str=malloc(sizeof(argv[1]) + 15);
+	sprintf(dir, "%s/bla", argv[1]);
+	sprintf(str, "%s/bla/load", argv[1]);
+
+	if (mkdir(dir, 0777) == -1) {
+		printf("ERROR-1: %s\n", strerror(errno));
+		return -1;
+	}
+	printf("created: %s\n", dir);
+
+	if ((fd = open(str, O_WRONLY, 0)) == -1) {
+		printf("ERROR-2: %s\n", strerror(errno));
+		return -1;
+	}
+	printf("opened: %s\n", str);
+
+	if ((res=write(fd, src, sizeof(src))) == -1) {
+		printf("ERROR-3: %s\n", strerror(errno));
+		return -1;
+	}
+	printf("written (%d): ", res);
+	for (i=0; i < sizeof(src); i++)
+		printf("0x%x ", src[i]);
+	printf("\n");
+	close(fd);
+
+	if ((fd = open(str, O_RDONLY, 0)) == -1) {
+		printf("ERROR-4: %s\n", strerror(errno));
+		return -1;
+	}
+	printf("opened: %s\n", str);
+
+	if ((res=read(fd, des, sizeof(des))) == -1) {
+		printf("ERROR-5: %s\n", strerror(errno));
+		return -1;
+	}
+	printf("read (%d): ", res);
+	for (i=0; i < sizeof(des); i++)
+		printf("0x%x ", des[i]);
+	printf("\n");
+	close(fd);
+
+	if (rmdir(dir) == -1) {
+		printf("ERROR-6: %s\n", strerror(errno));
+		return -1;
+	}
+	printf("removed: %s\n", dir);
+
+	return 0;
+}