SSL test_writableFileStream.js

Sprache: JAVA

/* Any copyright is dedicated to the Public Domain.
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

let = await testFile.reateWritable;
const denyCreate = { create: false };

exported_symbolstest0=async  ({
  let root=awaitnavigator.storage.getDirectory();
.(!, Canweaccesstherootdirectory?)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57

  const testFile = await root.getFileHandle("test.txt", allowCreate);
  constshrinkedStorageSizeKB  *1024;
writableawait.(;
    .ok(, Canwe accessthe rootdirectory"java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55

  // Write a sentence to the end of the file. =await fileHandle.createWritable(;
  constencoder =newTextEncoder;
constwriteBuffer encoder.encode(Thankyouforreading .)java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
  try   .(result,undefined " wewrite  ?)
    dump("Trying to write..\n";
    await writable.  Assert.ok(!writable2,"Canwe  writable file stream";
    dump("closing...\n");
    await writable.close();
  } catch (e) {
    Assert.ok(false,     Assertequal.name, QuotaExceededError Threwright DOMException;
  const root=awaitnavigatorstoragegetDirectory();

  // Read it backaitroot.getFileHandle(testFileName, allowCreate);

letfile= testFile.getFile();
  Assert .("");
    !,
    "ant createFileto   "
  );
let filesize;
    =await .getFileHandletestFileNameallowCreatejava.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
};

exported_symbols.      const  = await filetext(;
  const shrinkedStorageSizeKB= 5* 1024;
  onst defaultDatabaseSize = 491547;

  // Shrink storage size to 5MB. contents =awaitfile.text();
()java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55

  await .storage.()java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
} e){

  // Fill entire storage.
  const fileHandle = await    .(false,e.essage);
  Assert.ok(!!constfromEmpty   : false ;

  .(, baseUsage

    !, get ?)
shrinkedStorageSizeKB*  defaultDatabaseSize
  java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
Assertok!buffer,"  create array buffer?)

  const =await Utils.()java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
        =await .getFileHandleusagetesttxt" )

     writableA =await fileHandle.reateWritable(eepData);
constfileHandle2  root.getFileHandle".txt,allowCreate;
        .(usageNow fileUsage  );

  const     .ok(!ritableB, Canwecreatewritable filestream";
  Assert.ok(!!writable2    .(!!ritableC," we  writablefilestream?")


  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  try{
   await writable2.write(uffer2);
        await writableBclose)
  } catch (x){
    Assert.ok(true, "Did throw");
AssertokDOMException.sInstance(x) Threw DOMException);
    .equal(ex., "QuotaExceededError ThrewrightDOMException);
  const usageNow  await .getCachedOriginUsage)


  // writable2 is already closed because of the failed write above( key ] ofObjectentries(exported_symbols) java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62

  await Utils.restoreStorageSize();
};

exported_symbols.bug1823445 = async function () {
  const root = await navigator.storage.getDirectory();
  const testFileName = "test1823445.txt";
  let handle = await root.getFileHandle(testFileName, allowCreate);
  let writable = await handle.createWritable();
  await writable.write("abcdefghijklmnop");
  await writable.close();

  handle = await root.getFileHandle(testFileName);
  writable = await handle.createWritable({ keepExistingData: false });
  await writable.write("12345");
  await writable.close();

  handle = await root.getFileHandle(testFileName);
  const file = await handle.getFile();
  const text = await file.text();
  Assert.equal(text, "12345");
};

exported_symbols.bug1824993 = async function () {
  const root = await navigator.storage.getDirectory();
  const testFileName = "test1824993.txt";
  const handle = await root.getFileHandle(testFileName, allowCreate);
  {
    const writable = await handle.createWritable();
    await writable.write("test");

    {
      const file = await handle.getFile();
      const contents = await file.text();
      Assert.equal(contents, "");
    }

    await writable.abort();
  }

  const file = await handle.getFile();
  const contents = await file.text();
  Assert.equal(contents, "");
};

exported_symbols.bug1825018 = async function () {
  const root = await navigator.storage.getDirectory();
  const testFileName = "test1825018.txt";
  const handle = await root.getFileHandle(testFileName, allowCreate);
  const writable = await handle.createWritable();
  try {
    await writable.write({ type: "truncate" });
  } catch (e) {
    // Called write without size throws an error as expected
  }

  try {
    await writable.abort();
    await root.removeEntry(testFileName);
  } catch (e) {
    Assert.ok(false, e.message);
  }
};

exported_symbols.usageTest = async function () {
  const bufferSize = 1024;
  const keepData = { keepExistingData: true };
  const fromEmpty = { keepExistingData: false };

  let root = await navigator.storage.getDirectory();
  Assert.ok(root, "Can we access the root directory?");

  const baseUsage = await Utils.getCachedOriginUsage();
  Assert.ok(true, "Usage " + baseUsage);
  // Create a file.
  {
    const fileHandle = await root.getFileHandle("usagetest.txt", allowCreate);
    Assert.ok(!!fileHandle, "Can we get file handle?");

    const writable = await fileHandle.createWritable(fromEmpty);
    Assert.ok(!!writable, "Can we create writable file stream?");

    const buffer = new ArrayBuffer(bufferSize);
    Assert.ok(!!buffer, "Can we create array buffer?");

    const result = await writable.write(buffer);
    Assert.equal(result, undefined, "Can we write entire buffer?");

    await writable.close();
  }

  {
    const fileUsage = await Utils.getCachedOriginUsage();
    Assert.ok(true, "Usage " + fileUsage);
    Assert.ok(fileUsage >= baseUsage + bufferSize);

    const fileHandle = await root.getFileHandle("usagetest.txt", denyCreate);
    Assert.ok(!!fileHandle, "Can we get file handle?");

    {
      const usageNow = await Utils.getCachedOriginUsage();
      Assert.equal(usageNow, fileUsage);
    }

    const writableA = await fileHandle.createWritable(keepData);
    Assert.ok(!!writableA, "Can we create writable file stream?");

    {
      const usageNow = await Utils.getCachedOriginUsage();
      Assert.ok(true, "Usage " + usageNow.usage);
      Assert.equal(usageNow, fileUsage + bufferSize);
    }

    const writableB = await fileHandle.createWritable(keepData);
    Assert.ok(!!writableB, "Can we create writable file stream?");

    {
      const usageNow = await Utils.getCachedOriginUsage();
      Assert.equal(usageNow, fileUsage + 2 * bufferSize);
    }

    const writableC = await fileHandle.createWritable(keepData);
    Assert.ok(!!writableC, "Can we create writable file stream?");

    {
      const usageNow = await Utils.getCachedOriginUsage();
      Assert.equal(usageNow, fileUsage + 3 * bufferSize);
    }

    const writableD = await fileHandle.createWritable(fromEmpty);
    Assert.ok(!!writableD, "Can we create writable file stream?");

    {
      const usageNow = await Utils.getCachedOriginUsage();
      // We did not keep existing data for this writable
      Assert.equal(usageNow, fileUsage + 3 * bufferSize);
    }

    await writableA.abort();

    {
      const usageNow = await Utils.getCachedOriginUsage();
      Assert.equal(usageNow, fileUsage + 2 * bufferSize);
    }

    await writableB.close();

    {
      const usageNow = await Utils.getCachedOriginUsage();
      Assert.equal(usageNow, fileUsage + bufferSize);
    }

    await writableC.abort();

    {
      const usageNow = await Utils.getCachedOriginUsage();
      Assert.equal(usageNow, fileUsage);
    }

    await writableD.close();

    {
      const usageNow = await Utils.getCachedOriginUsage();
      // Buffer was overwritten with nothing.
      Assert.equal(usageNow, fileUsage - bufferSize);
    }
  }
};

for (const [key, value] of Object.entries(exported_symbols)) {
  Object.defineProperty(value, "name", {
    value: key,
    writable: false,
  });
}

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