Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

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

1 files changed, 52 insertions, 0 deletions

diff --git a/testing/web-platform/tests/encoding/api-basics.any.js b/testing/web-platform/tests/encoding/api-basics.any.js
new file mode 100644
index 0000000000..941b878738
--- /dev/null
+++ b/testing/web-platform/tests/encoding/api-basics.any.js
@@ -0,0 +1,52 @@
+// META: title=Encoding API: Basics
+
+test(function() {
+    assert_equals((new TextEncoder).encoding, 'utf-8', 'default encoding is utf-8');
+    assert_equals((new TextDecoder).encoding, 'utf-8', 'default encoding is utf-8');
+}, 'Default encodings');
+
+test(function() {
+    assert_array_equals(new TextEncoder().encode(), [], 'input default should be empty string')
+    assert_array_equals(new TextEncoder().encode(undefined), [], 'input default should be empty string')
+}, 'Default inputs');
+
+
+function testDecodeSample(encoding, string, bytes) {
+  test(function() {
+    assert_equals(new TextDecoder(encoding).decode(new Uint8Array(bytes)), string);
+    assert_equals(new TextDecoder(encoding).decode(new Uint8Array(bytes).buffer), string);
+  }, 'Decode sample: ' + encoding);
+}
+
+// z (ASCII U+007A), cent (Latin-1 U+00A2), CJK water (BMP U+6C34),
+// G-Clef (non-BMP U+1D11E), PUA (BMP U+F8FF), PUA (non-BMP U+10FFFD)
+// byte-swapped BOM (non-character U+FFFE)
+var sample = 'z\xA2\u6C34\uD834\uDD1E\uF8FF\uDBFF\uDFFD\uFFFE';
+
+test(function() {
+  var encoding = 'utf-8';
+  var string = sample;
+  var bytes = [0x7A, 0xC2, 0xA2, 0xE6, 0xB0, 0xB4, 0xF0, 0x9D, 0x84, 0x9E, 0xEF, 0xA3, 0xBF, 0xF4, 0x8F, 0xBF, 0xBD, 0xEF, 0xBF, 0xBE];
+  var encoded = new TextEncoder().encode(string);
+  assert_array_equals([].slice.call(encoded), bytes);
+  assert_equals(new TextDecoder(encoding).decode(new Uint8Array(bytes)), string);
+  assert_equals(new TextDecoder(encoding).decode(new Uint8Array(bytes).buffer), string);
+}, 'Encode/decode round trip: utf-8');
+
+testDecodeSample(
+  'utf-16le',
+  sample,
+  [0x7A, 0x00, 0xA2, 0x00, 0x34, 0x6C, 0x34, 0xD8, 0x1E, 0xDD, 0xFF, 0xF8, 0xFF, 0xDB, 0xFD, 0xDF, 0xFE, 0xFF]
+);
+
+testDecodeSample(
+  'utf-16be',
+  sample,
+  [0x00, 0x7A, 0x00, 0xA2, 0x6C, 0x34, 0xD8, 0x34, 0xDD, 0x1E, 0xF8, 0xFF, 0xDB, 0xFF, 0xDF, 0xFD, 0xFF, 0xFE]
+);
+
+testDecodeSample(
+  'utf-16',
+  sample,
+  [0x7A, 0x00, 0xA2, 0x00, 0x34, 0x6C, 0x34, 0xD8, 0x1E, 0xDD, 0xFF, 0xF8, 0xFF, 0xDB, 0xFD, 0xDF, 0xFE, 0xFF]
+);