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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /xpcom/tests/unit/test_streams.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--xpcom/tests/unit/test_streams.js170
1 files changed, 170 insertions, 0 deletions
diff --git a/xpcom/tests/unit/test_streams.js b/xpcom/tests/unit/test_streams.js
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+++ b/xpcom/tests/unit/test_streams.js
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+var Pipe = CC("@mozilla.org/pipe;1", "nsIPipe", "init");
+var BinaryOutput = CC(
+ "@mozilla.org/binaryoutputstream;1",
+ "nsIBinaryOutputStream",
+ "setOutputStream"
+);
+var BinaryInput = CC(
+ "@mozilla.org/binaryinputstream;1",
+ "nsIBinaryInputStream",
+ "setInputStream"
+);
+
+/**
+ * Binary stream tests.
+ */
+function test_binary_streams() {
+ var p, is, os;
+
+ p = new Pipe(false, false, 1024, 1, null);
+ is = new BinaryInput(p.inputStream);
+ os = new BinaryOutput(p.outputStream);
+
+ const LargeNum = Math.pow(2, 18) + Math.pow(2, 12) + 1;
+ const HugeNum = Math.pow(2, 62);
+ const HelloStr = "Hello World";
+ const HelloArray = Array.from(HelloStr, function (c) {
+ return c.charCodeAt(0);
+ });
+ var countObj = {};
+ var msg = {};
+ var buffer = new ArrayBuffer(HelloArray.length);
+
+ // Test reading immediately after writing.
+ os.writeBoolean(true);
+ Assert.equal(is.readBoolean(), true);
+ os.write8(4);
+ Assert.equal(is.read8(), 4);
+ os.write16(4);
+ Assert.equal(is.read16(), 4);
+ os.write16(1024);
+ Assert.equal(is.read16(), 1024);
+ os.write32(7);
+ Assert.equal(is.read32(), 7);
+ os.write32(LargeNum);
+ Assert.equal(is.read32(), LargeNum);
+ os.write64(LargeNum);
+ Assert.equal(is.read64(), LargeNum);
+ os.write64(1024);
+ Assert.equal(is.read64(), 1024);
+ os.write64(HugeNum);
+ Assert.equal(is.read64(), HugeNum);
+ os.writeFloat(2.5);
+ Assert.equal(is.readFloat(), 2.5);
+ // os.writeDouble(Math.SQRT2);
+ // do_check_eq(is.readDouble(), Math.SQRT2);
+ os.writeStringZ("Mozilla");
+ Assert.equal(is.readCString(), "Mozilla");
+ os.writeWStringZ("Gecko");
+ Assert.equal(is.readString(), "Gecko");
+ os.writeBytes(HelloStr, HelloStr.length);
+ Assert.equal(is.available(), HelloStr.length);
+ msg = is.readBytes(HelloStr.length);
+ Assert.equal(msg, HelloStr);
+ msg = null;
+ countObj.value = -1;
+ os.writeByteArray(HelloArray);
+ Assert.equal(is.available(), HelloStr.length);
+ msg = is.readByteArray(HelloStr.length);
+ Assert.equal(typeof msg, typeof HelloArray);
+ Assert.equal(msg.toSource(), HelloArray.toSource());
+ Assert.equal(is.available(), 0);
+ os.writeByteArray(HelloArray);
+ Assert.equal(
+ is.readArrayBuffer(buffer.byteLength, buffer),
+ HelloArray.length
+ );
+ Assert.equal([...new Uint8Array(buffer)].toSource(), HelloArray.toSource());
+ Assert.equal(is.available(), 0);
+
+ // Test writing in one big chunk.
+ os.writeBoolean(true);
+ os.write8(4);
+ os.write16(4);
+ os.write16(1024);
+ os.write32(7);
+ os.write32(LargeNum);
+ os.write64(LargeNum);
+ os.write64(1024);
+ os.write64(HugeNum);
+ os.writeFloat(2.5);
+ // os.writeDouble(Math.SQRT2);
+ os.writeStringZ("Mozilla");
+ os.writeWStringZ("Gecko");
+ os.writeBytes(HelloStr, HelloStr.length);
+ os.writeByteArray(HelloArray);
+ // Available should not be zero after a long write like this.
+ Assert.notEqual(is.available(), 0);
+
+ // Test reading in one big chunk.
+ Assert.equal(is.readBoolean(), true);
+ Assert.equal(is.read8(), 4);
+ Assert.equal(is.read16(), 4);
+ Assert.equal(is.read16(), 1024);
+ Assert.equal(is.read32(), 7);
+ Assert.equal(is.read32(), LargeNum);
+ Assert.equal(is.read64(), LargeNum);
+ Assert.equal(is.read64(), 1024);
+ Assert.equal(is.read64(), HugeNum);
+ Assert.equal(is.readFloat(), 2.5);
+ // do_check_eq(is.readDouble(), Math.SQRT2);
+ Assert.equal(is.readCString(), "Mozilla");
+ Assert.equal(is.readString(), "Gecko");
+ // Remember, we wrote HelloStr twice - once as a string, and then as an array.
+ Assert.equal(is.available(), HelloStr.length * 2);
+ msg = is.readBytes(HelloStr.length);
+ Assert.equal(msg, HelloStr);
+ msg = null;
+ countObj.value = -1;
+ Assert.equal(is.available(), HelloStr.length);
+ msg = is.readByteArray(HelloStr.length);
+ Assert.equal(typeof msg, typeof HelloArray);
+ Assert.equal(msg.toSource(), HelloArray.toSource());
+ Assert.equal(is.available(), 0);
+
+ // Test for invalid actions.
+ os.close();
+ is.close();
+
+ try {
+ os.writeBoolean(false);
+ do_throw("Not reached!");
+ } catch (e) {
+ if (
+ !(e instanceof Ci.nsIException && e.result == Cr.NS_BASE_STREAM_CLOSED)
+ ) {
+ throw e;
+ }
+ // do nothing
+ }
+
+ try {
+ is.available();
+ do_throw("Not reached!");
+ } catch (e) {
+ if (
+ !(e instanceof Ci.nsIException && e.result == Cr.NS_BASE_STREAM_CLOSED)
+ ) {
+ throw e;
+ }
+ // do nothing
+ }
+
+ try {
+ is.readBoolean();
+ do_throw("Not reached!");
+ } catch (e) {
+ if (!(e instanceof Ci.nsIException && e.result == Cr.NS_ERROR_FAILURE)) {
+ throw e;
+ }
+ // do nothing
+ }
+}
+
+function run_test() {
+ test_binary_streams();
+}