From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- xpcom/tests/unit/test_streams.js | 170 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 170 insertions(+) create mode 100644 xpcom/tests/unit/test_streams.js (limited to 'xpcom/tests/unit/test_streams.js') diff --git a/xpcom/tests/unit/test_streams.js b/xpcom/tests/unit/test_streams.js new file mode 100644 index 0000000000..c0c644bf19 --- /dev/null +++ b/xpcom/tests/unit/test_streams.js @@ -0,0 +1,170 @@ +/* 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(); +} -- cgit v1.2.3