Add new test images and script for generating them - tests fail.

examples/sample.rs

@@ -7,7 +7,7 @@ use std::str;
 use rustfat::FatFileSystem;
 
 fn main() {
-    let file = File::open("resources/floppy.img").unwrap();
+    let file = File::open("resources/fat12.img").unwrap();
     let buf_rdr = BufReader::new(file);
     let mut fs = FatFileSystem::new(Box::new(buf_rdr)).unwrap();
     let mut root_dir = fs.root_dir();

scripts/create-test-img.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+OUT_DIR=../resources
+set -e
+
+create_test_img() {
+	local name=$1
+	local blkcount=$2
+	local fatSize=$3
+	dd if=/dev/zero of="$name" bs=1024 count=$blkcount
+	mkfs.vfat -s 1 -F $fatSize "$name"
+	mkdir -p mnt
+	sudo mount -o loop "$name" mnt -o rw,uid=$USER,gid=$USER
+	for i in {1..1000}; do
+	  echo "Rust is cool!" >>"mnt/long.txt"
+	done
+	echo "Rust is cool!" >>"mnt/short.txt"
+	mkdir -p mnt/very/long/path
+	echo "Rust is cool!" >>"mnt/very/long/path/test.txt"
+	sudo umount mnt
+}
+
+create_test_img "$OUT_DIR/fat12.img" 1000 12
+create_test_img "$OUT_DIR/fat16.img" 2500 16
+create_test_img "$OUT_DIR/fat32.img" 34000 32

tests/integration-test.rs

@@ -6,14 +6,29 @@ use std::str;
 
 use rustfat::FatFileSystem;
 
-#[test]
+fn test_img(name: &str) {
-fn fat12_test() {
+    let file = File::open(name).unwrap();
-    let file = File::open("resources/floppy.img").unwrap();
     let buf_rdr = BufReader::new(file);
     let mut fs = FatFileSystem::new(Box::new(buf_rdr)).unwrap();
     let mut root_dir = fs.root_dir();
     let entries = root_dir.list().unwrap();
-    assert_eq!(entries.len(), 2);
+    assert_eq!(entries.len(), 3);
-    assert_eq!(entries[0].get_name(), "RAFOS");
+    assert_eq!(entries[0].get_name(), "LONG.TXT");
-    assert_eq!(entries[1].get_name(), "GRUB");
+    assert_eq!(entries[1].get_name(), "SHORT.TXT");
+    assert_eq!(entries[2].get_name(), "VERY");
+}
+
+#[test]
+fn fat12() {
+    test_img("resources/fat12.img");
+}
+
+#[test]
+fn fat16() {
+    test_img("resources/fat16.img");
+}
+
+#[test]
+fn fat32() {
+    test_img("resources/fat32.img");
 }