summaryrefslogtreecommitdiffstats
path: root/js/src/tests/non262/String/utf8-encode.js
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/String/utf8-encode.js
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/String/utf8-encode.js')
-rw-r--r--js/src/tests/non262/String/utf8-encode.js187
1 files changed, 187 insertions, 0 deletions
diff --git a/js/src/tests/non262/String/utf8-encode.js b/js/src/tests/non262/String/utf8-encode.js
new file mode 100644
index 0000000000..d6aee543d0
--- /dev/null
+++ b/js/src/tests/non262/String/utf8-encode.js
@@ -0,0 +1,187 @@
+// |reftest| skip-if(!xulRuntime.shell)
+
+var BUGNUMBER = 1561567;
+var summary = 'JS_EncodeStringToUTF8BufferPartial - Encode string as UTF-8 into a byte array';
+
+print(BUGNUMBER + ": " + summary);
+
+var concat = [
+ {
+ head: "a",
+ tail: "b",
+ expected: "ab",
+ name: "Latin1 and Latin1",
+ },
+ {
+ head: "α",
+ tail: "β",
+ expected: "αβ",
+ name: "UTF-16 and UTF-16",
+ },
+ {
+ head: "a",
+ tail: "β",
+ expected: "aβ",
+ name: "Latin1 and UTF-16",
+ },
+ {
+ head: "α",
+ tail: "b",
+ expected: "αb",
+ name: "UTF-16 and Latin1",
+ },
+ {
+ head: "\uD83D",
+ tail: "\uDE03",
+ expected: "\uD83D\uDE03",
+ name: "Surrogate pair",
+ },
+ {
+ head: "a\uD83D",
+ tail: "\uDE03b",
+ expected: "a\uD83D\uDE03b",
+ name: "Surrogate pair with prefix and suffix",
+ },
+ {
+ head: "\uD83D",
+ tail: "b",
+ expected: "\uFFFDb",
+ name: "Unpaired high surrogate and Latin1",
+ },
+ {
+ head: "a\uD83D",
+ tail: "b",
+ expected: "a\uFFFDb",
+ name: "Prefixed unpaired high surrogate and Latin1",
+ },
+ {
+ head: "\uD83D",
+ tail: "β",
+ expected: "\uFFFDβ",
+ name: "Unpaired high surrogate and UTF-16",
+ },
+ {
+ head: "a\uD83D",
+ tail: "β",
+ expected: "a\uFFFDβ",
+ name: "Prefixed unpaired high surrogate and UTF-16",
+ },
+
+ {
+ head: "\uDE03",
+ tail: "b",
+ expected: "\uFFFDb",
+ name: "Unpaired low surrogate and Latin1",
+ },
+ {
+ head: "a\uDE03",
+ tail: "b",
+ expected: "a\uFFFDb",
+ name: "Prefixed unpaired low surrogate and Latin1",
+ },
+ {
+ head: "\uDE03",
+ tail: "β",
+ expected: "\uFFFDβ",
+ name: "Unpaired low surrogate and UTF-16",
+ },
+ {
+ head: "a\uDE03",
+ tail: "β",
+ expected: "a\uFFFDβ",
+ name: "Prefixed unpaired low surrogate and UTF-16",
+ },
+
+ {
+ head: "a",
+ tail: "\uDE03",
+ expected: "a\uFFFD",
+ name: "Latin1 and unpaired low surrogate",
+ },
+ {
+ head: "a",
+ tail: "\uDE03b",
+ expected: "a\uFFFDb",
+ name: "Latin1 and suffixed unpaired low surrogate",
+ },
+ {
+ head: "α",
+ tail: "\uDE03",
+ expected: "α\uFFFD",
+ name: "UTF-16 and unpaired low surrogate",
+ },
+ {
+ head: "α",
+ tail: "\uDE03b",
+ expected: "α\uFFFDb",
+ name: "UTF-16 and suffixed unpaired low surrogate",
+ },
+
+ {
+ head: "a",
+ tail: "\uD83D",
+ expected: "a\uFFFD",
+ name: "Latin1 and unpaired high surrogate",
+ },
+ {
+ head: "a",
+ tail: "\uD83Db",
+ expected: "a\uFFFDb",
+ name: "Latin1 and suffixed unpaired high surrogate",
+ },
+ {
+ head: "α",
+ tail: "\uD83D",
+ expected: "α\uFFFD",
+ name: "UTF-16 and unpaired high surrogate",
+ },
+ {
+ head: "α",
+ tail: "\uD83Db",
+ expected: "α\uFFFDb",
+ name: "UTF-16 and suffixed unpaired high surrogate",
+ },
+];
+
+assertEq(isSameCompartment(newRope, this), true);
+
+function checkUtf8Equal(first, second) {
+ var firstBuffer = new Uint8Array(first.length * 3);
+ var secondBuffer = new Uint8Array(second.length * 3);
+
+ var [firstRead, firstWritten] = encodeAsUtf8InBuffer(first, firstBuffer);
+ var [secondRead, secondWritten] = encodeAsUtf8InBuffer(second, secondBuffer);
+
+ assertEq(first.length, firstRead);
+ assertEq(second.length, secondRead);
+
+ assertEq(firstWritten, secondWritten);
+
+ for (var i = 0; i < firstWritten; ++i) {
+ assertEq(firstBuffer[i], secondBuffer[i]);
+ }
+}
+
+concat.forEach(function(t) {
+ var rope = newRope(t.head, t.tail);
+ checkUtf8Equal(rope, t.expected);
+});
+
+{
+ var ab = newRope("a", "b");
+ var abc = newRope(ab, "c");
+ var ef = newRope("e", "f");
+ var def = newRope("d", ef);
+ var abcdef = newRope(abc, def);
+ var abcdefab = newRope(abcdef, ab);
+ checkUtf8Equal(abcdefab, "abcdefab");
+}
+
+{
+ var right = newRope("\ude0a", ".");
+ var rope = newRope("\ud83d", right);
+ checkUtf8Equal(rope, "\ud83d\ude0a.");
+}
+
+if (typeof reportCompare === "function")
+ reportCompare(true, true);