Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 68 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/map/BigInt/speciesctor-get-species-returns-throws.js b/js/src/tests/test262/built-ins/TypedArray/prototype/map/BigInt/speciesctor-get-species-returns-throws.js
new file mode 100644
index 0000000000..6431d37d25
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/map/BigInt/speciesctor-get-species-returns-throws.js
@@ -0,0 +1,68 @@
+// Copyright (C) 2018 Peter Wong. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-%typedarray%.prototype.map
+description: >
+  Throws if returned @@species is not a constructor, null or undefined.
+info: |
+  22.2.3.19 %TypedArray%.prototype.map ( callbackfn [ , thisArg ] )
+
+  ...
+  6. Let A be ? TypedArraySpeciesCreate(O, « len »).
+  ...
+
+  22.2.4.7 TypedArraySpeciesCreate ( exemplar, argumentList )
+
+  ...
+  3. Let constructor be ? SpeciesConstructor(exemplar, defaultConstructor).
+  ...
+
+  7.3.20 SpeciesConstructor ( O, defaultConstructor )
+
+  ...
+  5. Let S be ? Get(C, @@species).
+  6. If S is either undefined or null, return defaultConstructor.
+  7. If IsConstructor(S) is true, return S.
+  8. Throw a TypeError exception.
+  ...
+includes: [testBigIntTypedArray.js]
+features: [BigInt, Symbol.species, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample = new TA(2);
+
+  sample.constructor = {};
+
+  sample.constructor[Symbol.species] = 0;
+  assert.throws(TypeError, function() {
+    sample.map(function() {});
+  }, "0");
+
+  sample.constructor[Symbol.species] = "string";
+  assert.throws(TypeError, function() {
+    sample.map(function() {});
+  }, "string");
+
+  sample.constructor[Symbol.species] = {};
+  assert.throws(TypeError, function() {
+    sample.map(function() {});
+  }, "{}");
+
+  sample.constructor[Symbol.species] = NaN;
+  assert.throws(TypeError, function() {
+    sample.map(function() {});
+  }, "NaN");
+
+  sample.constructor[Symbol.species] = false;
+  assert.throws(TypeError, function() {
+    sample.map(function() {});
+  }, "false");
+
+  sample.constructor[Symbol.species] = true;
+  assert.throws(TypeError, function() {
+    sample.map(function() {});
+  }, "true");
+});
+
+reportCompare(0, 0);