Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

3 files changed, 165 insertions, 0 deletions

diff --git a/toolkit/components/lz4/tests/xpcshell/data/chrome.manifest b/toolkit/components/lz4/tests/xpcshell/data/chrome.manifest
new file mode 100644
index 0000000000..e2f9a9d8ef
--- /dev/null
+++ b/toolkit/components/lz4/tests/xpcshell/data/chrome.manifest
@@ -0,0 +1 @@
+content test_lz4 ./
diff --git a/toolkit/components/lz4/tests/xpcshell/data/compression.lz b/toolkit/components/lz4/tests/xpcshell/data/compression.lz
new file mode 100644
index 0000000000..a354edc036
--- /dev/null
+++ b/toolkit/components/lz4/tests/xpcshell/data/compression.lz
diff --git a/toolkit/components/lz4/tests/xpcshell/data/worker_lz4.js b/toolkit/components/lz4/tests/xpcshell/data/worker_lz4.js
new file mode 100644
index 0000000000..d079e78b93
--- /dev/null
+++ b/toolkit/components/lz4/tests/xpcshell/data/worker_lz4.js
@@ -0,0 +1,164 @@
+/* eslint-env mozilla/chrome-worker */
+
+importScripts("resource://gre/modules/workers/require.js");
+importScripts("resource://gre/modules/osfile.jsm");
+
+function info(x) {
+  // self.postMessage({kind: "do_print", args: [x]});
+  dump("TEST-INFO: " + x + "\n");
+}
+
+const Assert = {
+  ok(x) {
+    self.postMessage({ kind: "assert_ok", args: [!!x] });
+    if (x) {
+      dump("TEST-PASS: " + x + "\n");
+    } else {
+      throw new Error("Assert.ok failed");
+    }
+  },
+
+  equal(a, b) {
+    let result = a == b;
+    self.postMessage({ kind: "assert_ok", args: [result] });
+    if (!result) {
+      throw new Error("Assert.equal failed " + a + " != " + b);
+    }
+  },
+};
+
+function do_test_complete() {
+  self.postMessage({ kind: "do_test_complete", args: [] });
+}
+
+self.onmessage = function() {
+  try {
+    run_test();
+  } catch (ex) {
+    let { message, moduleStack, moduleName, lineNumber } = ex;
+    let error = new Error(message, moduleName, lineNumber);
+    error.stack = moduleStack;
+    dump("Uncaught error: " + error + "\n");
+    dump("Full stack: " + moduleStack + "\n");
+    throw error;
+  }
+};
+
+var Lz4;
+var Internals;
+function test_import() {
+  Lz4 = require("resource://gre/modules/lz4.js");
+  Internals = require("resource://gre/modules/lz4_internal.js");
+}
+
+function test_bound() {
+  for (let k of ["compress", "decompress", "maxCompressedSize"]) {
+    try {
+      info("Checking the existence of " + k + "\n");
+      Assert.ok(!!Internals[k]);
+      info(k + " exists");
+    } catch (ex) {
+      // Ignore errors
+      info(k + " doesn't exist!");
+    }
+  }
+}
+
+function test_reference_file() {
+  info("Decompress reference file");
+  let path = OS.Path.join("data", "compression.lz");
+  let data = OS.File.read(path);
+  let decompressed = Lz4.decompressFileContent(data);
+  let text = new TextDecoder().decode(decompressed);
+  Assert.equal(text, "Hello, lz4");
+}
+
+function compare_arrays(a, b) {
+  return Array.prototype.join.call(a) == Array.prototype.join.call(b);
+}
+
+function run_rawcompression(name, array) {
+  info("Raw compression test " + name);
+  let length = array.byteLength;
+  let compressedArray = new Uint8Array(Internals.maxCompressedSize(length));
+  let compressedBytes = Internals.compress(array, length, compressedArray);
+  compressedArray = new Uint8Array(compressedArray.buffer, 0, compressedBytes);
+  info("Raw compressed: " + length + " into " + compressedBytes);
+
+  let decompressedArray = new Uint8Array(length);
+  let decompressedBytes = new ctypes.size_t();
+  let success = Internals.decompress(
+    compressedArray,
+    compressedBytes,
+    decompressedArray,
+    length,
+    decompressedBytes.address()
+  );
+  info("Raw decompression success? " + success);
+  info("Raw decompression size: " + decompressedBytes.value);
+  Assert.ok(compare_arrays(array, decompressedArray));
+}
+
+function run_filecompression(name, array) {
+  info("File compression test " + name);
+  let compressed = Lz4.compressFileContent(array);
+  info(
+    "Compressed " + array.byteLength + " bytes into " + compressed.byteLength
+  );
+
+  let decompressed = Lz4.decompressFileContent(compressed);
+  info(
+    "Decompressed " +
+      compressed.byteLength +
+      " bytes into " +
+      decompressed.byteLength
+  );
+  Assert.ok(compare_arrays(array, decompressed));
+}
+
+function run_faileddecompression(name, array) {
+  info("invalid decompression test " + name);
+
+  // Ensure that raw decompression doesn't segfault
+  let length = 1 << 14;
+  let decompressedArray = new Uint8Array(length);
+  let decompressedBytes = new ctypes.size_t();
+  Internals.decompress(
+    array,
+    array.byteLength,
+    decompressedArray,
+    length,
+    decompressedBytes.address()
+  );
+
+  // File decompression should fail with an acceptable exception
+  let exn = null;
+  try {
+    Lz4.decompressFileContent(array);
+  } catch (ex) {
+    exn = ex;
+  }
+  Assert.ok(exn);
+  if (array.byteLength < 10) {
+    Assert.ok(exn.becauseLZNoHeader);
+  } else {
+    Assert.ok(exn.becauseLZWrongMagicNumber);
+  }
+}
+
+function run_test() {
+  test_import();
+  test_bound();
+  test_reference_file();
+  for (let length of [0, 1, 1024]) {
+    let array = new Uint8Array(length);
+    for (let i = 0; i < length; ++i) {
+      array[i] = i % 256;
+    }
+    let name = length + " bytes";
+    run_rawcompression(name, array);
+    run_filecompression(name, array);
+    run_faileddecompression(name, array);
+  }
+  do_test_complete();
+}