Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 103 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/cacheir/string-codePointAt-surrogate.js b/js/src/jit-test/tests/cacheir/string-codePointAt-surrogate.js
new file mode 100644
index 0000000000..961953a598
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/string-codePointAt-surrogate.js
@@ -0,0 +1,103 @@
+function testLinear() {
+  var s = "\u{10000}\u{10001}\u{10002}\u{10003}\u{10004}\u{10005}\u{10006}\u{10007}";
+
+  for (var i = 0; i < 200; ++i) {
+    // Iterate over all possible string indices, which includes reading
+    // unpaired lead surrogates.
+    var index = i % s.length;
+
+    var c = s.codePointAt(index);
+    var e = ((index & 1) ? 0xdc00 : 0x10000) + (index >> 1);
+    assertEq(c, e);
+  }
+}
+for (var i = 0; i < 2; ++i) {
+  testLinear();
+}
+
+function testLinearOnlyValidCodePoints() {
+  var s = "\u{10000}\u{10001}\u{10002}\u{10003}\u{10004}\u{10005}\u{10006}\u{10007}";
+
+  for (var i = 0; i < 200; ++i) {
+    // Iterator over all valid code point indices. (Code points are at all even
+    // string indices.)
+    var index = (i % s.length) & ~1;
+
+    var c = s.codePointAt(index);
+    var e = ((index & 1) ? 0xdc00 : 0x10000) + (index >> 1);
+    assertEq(c, e);
+  }
+}
+for (var i = 0; i < 2; ++i) {
+  testLinearOnlyValidCodePoints();
+}
+
+function testRope() {
+  var left = "\u{10000}\u{10001}\u{10002}\u{10003}\u{10004}\u{10005}\u{10006}\u{10007}";
+  var right = "\u{10008}\u{10009}\u{1000A}\u{1000B}\u{1000C}\u{1000D}\u{1000E}\u{1000F}";
+
+  for (var i = 0; i < 200; ++i) {
+    var s = newRope(left, right);
+
+    // Iterate over all possible string indices, which includes reading
+    // unpaired lead surrogates.
+    var index = i % s.length;
+
+    var c = s.codePointAt(index);
+    var e = ((index & 1) ? 0xdc00 : 0x10000) + (index >> 1);
+    assertEq(c, e);
+  }
+}
+for (var i = 0; i < 2; ++i) {
+  testRope();
+}
+
+function testRopeOnlyValidCodePoints() {
+  var left = "\u{10000}\u{10001}\u{10002}\u{10003}\u{10004}\u{10005}\u{10006}\u{10007}";
+  var right = "\u{10008}\u{10009}\u{1000A}\u{1000B}\u{1000C}\u{1000D}\u{1000E}\u{1000F}";
+
+  for (var i = 0; i < 200; ++i) {
+    var s = newRope(left, right);
+
+    // Iterator over all valid code point indices. (Code points are at all even
+    // string indices.)
+    var index = (i % s.length) & ~1;
+
+    var c = s.codePointAt(index);
+    var e = ((index & 1) ? 0xdc00 : 0x10000) + (index >> 1);
+    assertEq(c, e);
+  }
+}
+for (var i = 0; i < 2; ++i) {
+  testRopeOnlyValidCodePoints();
+}
+
+function testUnpairedLead() {
+  var s = "\u{d800}\u{d801}\u{d802}\u{d803}\u{d804}\u{d805}\u{d806}\u{d807}";
+
+  for (var i = 0; i < 200; ++i) {
+    var index = i % s.length;
+
+    var c = s.codePointAt(index);
+    var e = 0xd800 + index;
+    assertEq(c, e);
+  }
+}
+for (var i = 0; i < 2; ++i) {
+  testUnpairedLead();
+}
+
+function testUnpairedTail() {
+  var s = "\u{dc00}\u{dc01}\u{dc02}\u{dc03}\u{dc04}\u{dc05}\u{dc06}\u{dc07}";
+
+  for (var i = 0; i < 200; ++i) {
+    var index = i % s.length;
+
+    var c = s.codePointAt(index);
+    var e = 0xdc00 + index;
+    assertEq(c, e);
+  }
+}
+for (var i = 0; i < 2; ++i) {
+  testUnpairedTail();
+}