From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tests/encoding/textdecoder-streaming.any.js    | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 testing/web-platform/tests/encoding/textdecoder-streaming.any.js

(limited to 'testing/web-platform/tests/encoding/textdecoder-streaming.any.js')

diff --git a/testing/web-platform/tests/encoding/textdecoder-streaming.any.js b/testing/web-platform/tests/encoding/textdecoder-streaming.any.js
new file mode 100644
index 0000000000..e473a7056e
--- /dev/null
+++ b/testing/web-platform/tests/encoding/textdecoder-streaming.any.js
@@ -0,0 +1,89 @@
+// META: title=Encoding API: Streaming decode
+// META: global=window,worker
+// META: script=resources/encodings.js
+// META: script=/common/sab.js
+
+var string = '\x00123ABCabc\x80\xFF\u0100\u1000\uFFFD\uD800\uDC00\uDBFF\uDFFF';
+var octets = {
+    'utf-8':    [0x00,0x31,0x32,0x33,0x41,0x42,0x43,0x61,0x62,0x63,0xc2,0x80,
+                 0xc3,0xbf,0xc4,0x80,0xe1,0x80,0x80,0xef,0xbf,0xbd,0xf0,0x90,
+                 0x80,0x80,0xf4,0x8f,0xbf,0xbf],
+    'utf-16le': [0x00,0x00,0x31,0x00,0x32,0x00,0x33,0x00,0x41,0x00,0x42,0x00,
+                 0x43,0x00,0x61,0x00,0x62,0x00,0x63,0x00,0x80,0x00,0xFF,0x00,
+                 0x00,0x01,0x00,0x10,0xFD,0xFF,0x00,0xD8,0x00,0xDC,0xFF,0xDB,
+                 0xFF,0xDF],
+    'utf-16be': [0x00,0x00,0x00,0x31,0x00,0x32,0x00,0x33,0x00,0x41,0x00,0x42,
+                 0x00,0x43,0x00,0x61,0x00,0x62,0x00,0x63,0x00,0x80,0x00,0xFF,
+                 0x01,0x00,0x10,0x00,0xFF,0xFD,0xD8,0x00,0xDC,0x00,0xDB,0xFF,
+                 0xDF,0xFF]
+};
+
+["ArrayBuffer", "SharedArrayBuffer"].forEach((arrayBufferOrSharedArrayBuffer) => {
+    Object.keys(octets).forEach(function(encoding) {
+        for (var len = 1; len <= 5; ++len) {
+            test(function() {
+                var encoded = octets[encoding];
+
+                var out = '';
+                var decoder = new TextDecoder(encoding);
+                for (var i = 0; i < encoded.length; i += len) {
+                    var sub = [];
+                    for (var j = i; j < encoded.length && j < i + len; ++j) {
+                        sub.push(encoded[j]);
+                    }
+                    var uintArray = new Uint8Array(createBuffer(arrayBufferOrSharedArrayBuffer, sub.length));
+                    uintArray.set(sub);
+                    out += decoder.decode(uintArray, {stream: true});
+                }
+                out += decoder.decode();
+                assert_equals(out, string);
+            }, 'Streaming decode: ' + encoding + ', ' + len + ' byte window (' + arrayBufferOrSharedArrayBuffer + ')');
+        }
+    });
+
+    test(() => {
+        function bytes(byteArray) {
+            const view = new Uint8Array(createBuffer(arrayBufferOrSharedArrayBuffer, byteArray.length));
+            view.set(byteArray);
+            return view;
+        }
+
+        const decoder = new TextDecoder();
+
+        assert_equals(decoder.decode(bytes([0xC1]), {stream: true}), "\uFFFD");
+        assert_equals(decoder.decode(), "");
+
+        assert_equals(decoder.decode(bytes([0xF5]), {stream: true}), "\uFFFD");
+        assert_equals(decoder.decode(), "");
+
+        assert_equals(decoder.decode(bytes([0xE0, 0x41]), {stream: true}), "\uFFFDA");
+        assert_equals(decoder.decode(bytes([0x42])), "B");
+
+        assert_equals(decoder.decode(bytes([0xE0, 0x80]), {stream: true}), "\uFFFD\uFFFD");
+        assert_equals(decoder.decode(bytes([0x80])), "\uFFFD");
+
+        assert_equals(decoder.decode(bytes([0xED, 0xA0]), {stream: true}), "\uFFFD\uFFFD");
+        assert_equals(decoder.decode(bytes([0x80])), "\uFFFD");
+
+        assert_equals(decoder.decode(bytes([0xF0, 0x41]), {stream: true}), "\uFFFDA");
+        assert_equals(decoder.decode(bytes([0x42]), {stream: true}), "B");
+        assert_equals(decoder.decode(bytes([0x43])), "C");
+
+        assert_equals(decoder.decode(bytes([0xF0, 0x80]), {stream: true}), "\uFFFD\uFFFD");
+        assert_equals(decoder.decode(bytes([0x80]), {stream: true}), "\uFFFD");
+        assert_equals(decoder.decode(bytes([0x80])), "\uFFFD");
+
+        assert_equals(decoder.decode(bytes([0xF4, 0xA0]), {stream: true}), "\uFFFD\uFFFD");
+        assert_equals(decoder.decode(bytes([0x80]), {stream: true}), "\uFFFD");
+        assert_equals(decoder.decode(bytes([0x80])), "\uFFFD");
+
+        assert_equals(decoder.decode(bytes([0xF0, 0x90, 0x41]), {stream: true}), "\uFFFDA");
+        assert_equals(decoder.decode(bytes([0x42])), "B");
+
+        // 4-byte UTF-8 sequences always correspond to non-BMP characters. Here
+        // we make sure that, although the first 3 bytes are enough to emit the
+        // lead surrogate, it only gets emitted when the fourth byte is read.
+        assert_equals(decoder.decode(bytes([0xF0, 0x9F, 0x92]), {stream: true}), "");
+        assert_equals(decoder.decode(bytes([0xA9])), "\u{1F4A9}");
+    }, `Streaming decode: UTF-8 chunk tests (${arrayBufferOrSharedArrayBuffer})`);
+})
-- 
cgit v1.2.3