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Added comments; added create/delete/create sequence to verify that

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file entries are re-used once the file has been deleted.
This commit is contained in:
Robert Greene 2003-03-02 23:10:46 +00:00
parent c37fb4307a
commit 0d233deaf3
1 changed files with 142 additions and 7 deletions
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149
src/com/webcodepro/applecommander/test/DiskWriterTest.java
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@ -46,20 +46,32 @@ public class DiskWriterTest extends TestCase {
*/
private static final boolean saveImage = false;
/**
* Create the DiskWriterTest.
*/
public DiskWriterTest(String name) {
super(name);
}
/**
* Run the test in text mode.
*/
public static void main(String[] args) {
junit.textui.TestRunner.run(DiskWriterTest.class);
}
/**
* Test writing and reading random files to a DOS 3.3 140K disk.
*/
public void testWriteToDos33() throws DiskFullException, IOException {
FormattedDisk[] disks = DosFormatDisk.create("write-test-dos33.dsk");
writeFiles(disks, "B", "T", false);
saveDisks(disks);
}
/**
* Test writing and reading random files to a ProDOS 140K disk.
*/
public void testWriteToProdos140kDisk() throws DiskFullException, IOException {
FormattedDisk[] disks = ProdosFormatDisk.create(
"write-test-prodos-140k.dsk", "TEST", ProdosFormatDisk.APPLE_140KB_DISK);
@ -67,6 +79,9 @@ public class DiskWriterTest extends TestCase {
saveDisks(disks);
}
/**
* Test writing and reading random files to a ProDOS 800K disk.
*/
public void testWriteToProdos800kDisk() throws DiskFullException, IOException {
FormattedDisk[] disks = ProdosFormatDisk.create(
"write-test-prodos-800k.po", "TEST", ProdosFormatDisk.APPLE_800KB_DISK);
@ -74,6 +89,9 @@ public class DiskWriterTest extends TestCase {
saveDisks(disks);
}
/**
* Test writing and reading random files to a ProDOS 5MB disk.
*/
public void testWriteToProdos5mbDisk() throws DiskFullException, IOException {
FormattedDisk[] disks = ProdosFormatDisk.create(
"write-test-prodos-5mb.hdv", "TEST", ProdosFormatDisk.APPLE_5MB_HARDDISK);
@ -81,6 +99,9 @@ public class DiskWriterTest extends TestCase {
saveDisks(disks);
}
/**
* Test creating and deleting many files on a DOS 3.3 140K disk.
*/
public void testCreateAndDeleteDos33() throws IOException {
FormattedDisk[] disks = DosFormatDisk.create(
"createanddelete-test-dos33.dsk");
@ -88,6 +109,9 @@ public class DiskWriterTest extends TestCase {
saveDisks(disks);
}
/**
* Test creating and deleting many files on an OzDOS 800K disk.
*/
public void testCreateAndDeleteOzDos() throws IOException {
FormattedDisk[] disks = OzDosFormatDisk.create(
"createanddelete-test-ozdos.po");
@ -95,6 +119,9 @@ public class DiskWriterTest extends TestCase {
saveDisks(disks);
}
/**
* Test creating and deleting many files on a UniDOS 800K disk.
*/
public void testCreateAndDeleteUniDos() throws IOException {
FormattedDisk[] disks = UniDosFormatDisk.create(
"createanddelete-test-unidos.dsk");
@ -102,6 +129,9 @@ public class DiskWriterTest extends TestCase {
saveDisks(disks);
}
/**
* Test creating and deleting many files on a ProDOS 140K disk.
*/
public void testCreateAndDeleteProdos140kDisk() throws IOException {
FormattedDisk[] disks = ProdosFormatDisk.create(
"createanddelete-test-prodos-140k.dsk", "TEST",
@ -110,6 +140,9 @@ public class DiskWriterTest extends TestCase {
saveDisks(disks);
}
/**
* Test creating and deleting many files on a ProDOS 800K disk.
*/
public void testCreateAndDeleteProdos800kDisk() throws IOException {
FormattedDisk[] disks = ProdosFormatDisk.create(
"createanddelete-test-prodos-800k.dsk", "TEST",
@ -118,6 +151,61 @@ public class DiskWriterTest extends TestCase {
saveDisks(disks);
}
/**
* Test creating, deleting, and then creating another file which re-uses
* the old directory entry on a DOS 3.3 140K disk.
*/
public void testCreateDeleteCreateDosDisk()
throws DiskFullException, IOException {
FormattedDisk[] disks = DosFormatDisk.create(
"createdeletecreate-test-dos-140k.dsk");
createDeleteCreate(disks, "B");
saveDisks(disks);
}
/**
* Test creating, deleting, and then creating another file which re-uses
* the old directory entry on a OzDOS 800K disk.
*/
public void testCreateDeleteCreateOzdosDisk()
throws DiskFullException, IOException {
FormattedDisk[] disks = OzDosFormatDisk.create(
"createdeletecreate-test-ozdos-800k.po");
createDeleteCreate(disks, "B");
saveDisks(disks);
}
/**
* Test creating, deleting, and then creating another file which re-uses
* the old directory entry on a UniDOS 800K disk.
*/
public void testCreateDeleteCreateUnidosDisk()
throws DiskFullException, IOException {
FormattedDisk[] disks = UniDosFormatDisk.create(
"createdeletecreate-test-unidos-800k.dsk");
createDeleteCreate(disks, "B");
saveDisks(disks);
}
/**
* Test creating, deleting, and then creating another file which re-uses
* the old directory entry on a ProDOS 140K disk.
*/
public void testCreateDeleteCreateProdosDisk()
throws DiskFullException, IOException {
FormattedDisk[] disks = ProdosFormatDisk.create(
"createdeletecreate-test-prodos-140k.dsk", "TEST",
ProdosFormatDisk.APPLE_140KB_DISK);
createDeleteCreate(disks, "BIN");
saveDisks(disks);
}
/**
* Write many files to disk, read from disk, and verify contents.
* The intention is to verify creating files is done correctly,
* writing of contents is done correctly (the files are a series of
* random bytes), and reading of files is done correctly.
*/
protected void writeFiles(FormattedDisk[] disks, String binaryType,
String textType, boolean testText) throws DiskFullException {
FormattedDisk disk = disks[0];
@ -142,6 +230,9 @@ public class DiskWriterTest extends TestCase {
showDirectory(disks, "AFTER FILE CREATION");
}
/**
* Generate randomized data for writing to disk.
*/
protected void writeFile(FormattedDisk disk, int size, String fileType,
boolean test) throws DiskFullException {
byte[] data = new byte[size];
@ -151,6 +242,12 @@ public class DiskWriterTest extends TestCase {
writeFile(disk, data, fileType, test);
}
/**
* Create a file, write the file, and if specified, verify that the file
* contents match. The verification is optional because some files,
* depending on the operating system format may not come back in the
* exact same length.
*/
protected void writeFile(FormattedDisk disk, byte[] data, String fileType,
boolean test) throws DiskFullException {
FileEntry entry = disk.createFile();
@ -167,6 +264,9 @@ public class DiskWriterTest extends TestCase {
}
}
/**
* Display the contents of a directory.
*/
protected void showDirectory(FormattedDisk[] formattedDisks, String title) {
System.out.println();
System.out.println("************************************************");
@ -177,7 +277,7 @@ public class DiskWriterTest extends TestCase {
System.out.println(formattedDisk.getDiskName());
List files = formattedDisk.getFiles();
if (files != null) {
showFiles(files, "");
showFiles(files, "", false);
}
System.out.println(formattedDisk.getFreeSpace() + " bytes free.");
System.out.println(formattedDisk.getUsedSpace() + " bytes used.");
@ -193,10 +293,13 @@ public class DiskWriterTest extends TestCase {
System.out.println();
}
protected void showFiles(List files, String indent) {
/**
* Display a list of files.
*/
protected void showFiles(List files, String indent, boolean showDeleted) {
for (int i=0; i<files.size(); i++) {
FileEntry entry = (FileEntry) files.get(i);
if (!entry.isDeleted()) {
if (showDeleted || !entry.isDeleted()) {
List data = entry.getFileColumnData(FormattedDisk.FILE_DISPLAY_NATIVE);
System.out.print(indent);
for (int d=0; d<data.size(); d++) {
@ -206,11 +309,14 @@ public class DiskWriterTest extends TestCase {
System.out.println();
}
if (entry.isDirectory()) {
showFiles(entry.getFiles(), indent + " ");
showFiles(entry.getFiles(), indent + " ", showDeleted);
}
}
}
/**
* Draw a disk usage map.
*/
protected void showDiskUsage(FormattedDisk disk) {
int[] dimensions = disk.getBitmapDimensions();
DiskUsage usage = disk.getDiskUsage();
@ -251,8 +357,9 @@ public class DiskWriterTest extends TestCase {
}
for (int d=0; d<disks.length; d++) {
FormattedDisk disk = disks[d];
System.out.println("Excercising disk " + disk.getDiskName() +
" in the " + disk.getFormat() + " format.");
System.out.println("Excercising create and delete on disk "
+ disk.getDiskName() + " in the " + disk.getFormat()
+ " format.");
int originalUsed = disk.getUsedSpace();
int originalFree = disk.getFreeSpace();
for (int count=0; count<5; count++) {
@ -279,6 +386,34 @@ public class DiskWriterTest extends TestCase {
}
}
/**
* Test a create file, delete file, create file sequence.
* The expected result is that the deleted file entry is reused.
*/
protected void createDeleteCreate(FormattedDisk[] disks, String filetype)
throws DiskFullException {
for (int d=0; d<disks.length; d++) {
FormattedDisk disk = disks[d];
System.out.println("Exercising create, delete, create sequence "
+ "on disk " + disk.getDiskName() + ".");
writeFile(disk, 5432, filetype, false);
List files = disk.getFiles();
for (int i=0; i<files.size(); i++) {
FileEntry entry = (FileEntry) files.get(i);
entry.delete();
}
writeFile(disk, 1234, filetype, false);
files = disk.getFiles();
for (int i=0; i<files.size(); i++) {
FileEntry entry = (FileEntry) files.get(i);
if (entry.isDeleted()) {
showFiles(files, "", true);
fail("There should be no deleted files");
}
}
}
}
/**
* Save a disk, if the saveImage flag has been set to true.
*/