Adding upstream version 115.8.0esr.upstream/115.8.0esr

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

1 files changed, 44 insertions, 0 deletions

diff --git a/testing/web-platform/tests/encoding/textdecoder-fatal-streaming.any.js b/testing/web-platform/tests/encoding/textdecoder-fatal-streaming.any.js
new file mode 100644
index 0000000000..0d58b2e1d7
--- /dev/null
+++ b/testing/web-platform/tests/encoding/textdecoder-fatal-streaming.any.js
@@ -0,0 +1,44 @@
+// META: title=Encoding API: End-of-file
+
+test(function() {
+    [
+        {encoding: 'utf-8', sequence: [0xC0]},
+        {encoding: 'utf-16le', sequence: [0x00]},
+        {encoding: 'utf-16be', sequence: [0x00]}
+    ].forEach(function(testCase) {
+
+        assert_throws_js(TypeError, function() {
+            var decoder = new TextDecoder(testCase.encoding, {fatal: true});
+            decoder.decode(new Uint8Array(testCase.sequence));
+        }, 'Unterminated ' + testCase.encoding + ' sequence should throw if fatal flag is set');
+
+        assert_equals(
+            new TextDecoder(testCase.encoding).decode(new Uint8Array([testCase.sequence])),
+            '\uFFFD',
+            'Unterminated UTF-8 sequence should emit replacement character if fatal flag is unset');
+    });
+}, 'Fatal flag, non-streaming cases');
+
+test(function() {
+
+    var decoder = new TextDecoder('utf-16le', {fatal: true});
+    var odd = new Uint8Array([0x00]);
+    var even = new Uint8Array([0x00, 0x00]);
+
+    assert_equals(decoder.decode(odd, {stream: true}), '');
+    assert_equals(decoder.decode(odd), '\u0000');
+
+    assert_throws_js(TypeError, function() {
+        decoder.decode(even, {stream: true});
+        decoder.decode(odd)
+    });
+
+    assert_throws_js(TypeError, function() {
+        decoder.decode(odd, {stream: true});
+        decoder.decode(even);
+    });
+
+    assert_equals(decoder.decode(even, {stream: true}), '\u0000');
+    assert_equals(decoder.decode(even), '\u0000');
+
+}, 'Fatal flag, streaming cases');