Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

31 files changed, 959 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Proxy/construct/arguments-realm.js b/js/src/tests/test262/built-ins/Proxy/construct/arguments-realm.js
new file mode 100644
index 0000000000..feb7ec55a0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/arguments-realm.js
@@ -0,0 +1,21 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  Arguments array is created in the Realm of the current execution context
+info: |
+  [...]
+  7. Let argArray be CreateArrayFromList(argumentsList).
+  8. Let newObj be ? Call(trap, handler, « target, argArray, newTarget »).
+  [...]
+features: [cross-realm]
+---*/
+
+var C = $262.createRealm().global.eval(
+  'new Proxy(function() {}, { construct: function(_, args) { return args; } })'
+);
+
+assert.sameValue(new C().constructor, Array);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/browser.js b/js/src/tests/test262/built-ins/Proxy/construct/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/browser.js
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/call-parameters-new-target.js b/js/src/tests/test262/built-ins/Proxy/construct/call-parameters-new-target.js
new file mode 100644
index 0000000000..353c4f4092
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/call-parameters-new-target.js
@@ -0,0 +1,42 @@
+// Copyright (C) 2017 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+    trap is called with handler object as its context, and parameters are:
+    target, an array list with the called arguments and the NewTarget
+info: |
+    [[Construct]] (argumentsList, newTarget)
+
+    9. Let newObj be Call(trap, handler, «target, argArray, newTarget»).
+features: [Proxy, Reflect, Reflect.construct]
+---*/
+
+function Target() {}
+
+function NewTarget() {}
+
+var handler = {
+  construct: function(target, args, newTarget) {
+    assert.sameValue(this, handler, "trap context is the handler object");
+    assert.sameValue(target, Target, "first parameter is the target object");
+    assert.sameValue(args.length, 2, "arguments list contains all construct arguments");
+
+    var a = args[0];
+    var b = args[1];
+    assert.sameValue(a, 1, "arguments list has first construct argument");
+    assert.sameValue(b, 2, "arguments list has second construct argument");
+    assert.sameValue(newTarget, NewTarget, "newTarget is passed as the third parameter");
+
+    return {
+      sum: a + b
+    };
+  },
+};
+
+var P = new Proxy(Target, handler);
+var res = Reflect.construct(P, [1, 2], NewTarget);
+assert.sameValue(res.sum, 3);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/call-parameters.js b/js/src/tests/test262/built-ins/Proxy/construct/call-parameters.js
new file mode 100644
index 0000000000..cb771c9fb4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/call-parameters.js
@@ -0,0 +1,41 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+    trap is called with handler object as its context, and parameters are:
+    target, an array list with the called arguments and the new target, and the
+    constructor new.target.
+info: |
+    [[Construct]] ( argumentsList, newTarget)
+
+    9. Let newObj be Call(trap, handler, «target, argArray, newTarget »).
+features: [Proxy]
+---*/
+
+var _target, _handler, _args, _P;
+
+function Target() {}
+
+var handler = {
+  construct: function(t, args, newTarget) {
+    _handler = this;
+    _target = t;
+    _args = args;
+    _P = newTarget;
+
+    return new t(args[0], args[1]);
+  }
+};
+var P = new Proxy(Target, handler);
+
+new P(1, 2);
+
+assert.sameValue(_handler, handler, "trap context is the handler object");
+assert.sameValue(_target, Target, "first parameter is the target object");
+assert.sameValue(_args.length, 2, "arguments list contains all call arguments");
+assert.sameValue(_args[0], 1, "arguments list has first call argument");
+assert.sameValue(_args[1], 2, "arguments list has second call argument");
+assert.sameValue(_P, P, "constructor is sent as the third parameter");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/call-result.js b/js/src/tests/test262/built-ins/Proxy/construct/call-result.js
new file mode 100644
index 0000000000..709016ff62
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/call-result.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+    Return the result from the trap method.
+info: |
+    [[Construct]] ( argumentsList, newTarget)
+
+    12. Return newObj
+features: [Proxy]
+---*/
+
+var P = new Proxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function(t, c, args) {
+    return {
+      sum: 42
+    };
+  }
+});
+
+assert.sameValue((new P(1, 2)).sum, 42);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/null-handler-realm.js b/js/src/tests/test262/built-ins/Proxy/construct/null-handler-realm.js
new file mode 100644
index 0000000000..a17fb95e33
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/null-handler-realm.js
@@ -0,0 +1,22 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  [[Construct]] (argumentsList, newTarget)
+
+  1. Let handler be O.[[ProxyHandler]].
+  2. If handler is null, throw a TypeError exception.
+features: [cross-realm, Proxy]
+---*/
+
+var OProxy = $262.createRealm().global.Proxy;
+var p = OProxy.revocable(function() {}, {});
+
+p.revoke();
+
+assert.throws(TypeError, function() {
+  new p.proxy();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/null-handler.js b/js/src/tests/test262/built-ins/Proxy/construct/null-handler.js
new file mode 100644
index 0000000000..90a310e4fd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/null-handler.js
@@ -0,0 +1,21 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+    [[Construct]] ( argumentsList, newTarget)
+
+    2. If handler is null, throw a TypeError exception.
+features: [Proxy]
+---*/
+
+
+var p = Proxy.revocable(function() {}, {});
+
+p.revoke();
+
+assert.throws(TypeError, function() {
+  new p.proxy();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/return-is-abrupt.js b/js/src/tests/test262/built-ins/Proxy/construct/return-is-abrupt.js
new file mode 100644
index 0000000000..d1b2381407
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/return-is-abrupt.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+    Return abrupt from constructor call.
+info: |
+    [[Construct]] ( argumentsList, newTarget)
+
+    9. Let newObj be Call(trap, handler, «target, argArray, newTarget »).
+    10. ReturnIfAbrupt(newObj).
+features: [Proxy]
+---*/
+
+function Target() {}
+var P = new Proxy(Target, {
+  construct: function() {
+    throw new Test262Error();
+  }
+});
+
+assert.throws(Test262Error, function() {
+  new P();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-boolean-realm.js b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-boolean-realm.js
new file mode 100644
index 0000000000..fa19b3df39
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-boolean-realm.js
@@ -0,0 +1,29 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  Throws a TypeError if trap result is not an Object: Boolean
+  (honoring the Realm of the current execution context)
+info: |
+  [[Construct]] (argumentsList, newTarget)
+
+  [...]
+  11. If Type(newObj) is not Object, throw a TypeError exception.
+features: [cross-realm, Proxy]
+---*/
+
+var OProxy = $262.createRealm().global.Proxy;
+var P = new OProxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function() {
+    return true;
+  },
+});
+
+assert.throws(TypeError, function() {
+  new P();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-boolean.js b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-boolean.js
new file mode 100644
index 0000000000..f3c6857513
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-boolean.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+    Throws a TypeError if trap result is not an Object: Boolean
+info: |
+    [[Construct]] ( argumentsList, newTarget)
+
+    11. If Type(newObj) is not Object, throw a TypeError exception.
+features: [Proxy]
+---*/
+
+var P = new Proxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function() {
+    return true;
+  }
+});
+
+assert.throws(TypeError, function() {
+  new P();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-null-realm.js b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-null-realm.js
new file mode 100644
index 0000000000..2342dd07b1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-null-realm.js
@@ -0,0 +1,29 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  Throws a TypeError if trap result is not an Object: null
+  (honoring the Realm of the current execution context)
+info: |
+  [[Construct]] (argumentsList, newTarget)
+
+  [...]
+  11. If Type(newObj) is not Object, throw a TypeError exception.
+features: [cross-realm, Proxy]
+---*/
+
+var OProxy = $262.createRealm().global.Proxy;
+var P = new OProxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function() {
+    return null;
+  },
+});
+
+assert.throws(TypeError, function() {
+  new P();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-null.js b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-null.js
new file mode 100644
index 0000000000..f14da08eba
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-null.js
@@ -0,0 +1,27 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  Throws a TypeError if trap result is not an Object: null
+info: |
+  [[Construct]] (argumentsList, newTarget)
+
+  [...]
+  11. If Type(newObj) is not Object, throw a TypeError exception.
+features: [Proxy]
+---*/
+
+var P = new Proxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function() {
+    return null;
+  },
+});
+
+assert.throws(TypeError, function() {
+  new P();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-number-realm.js b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-number-realm.js
new file mode 100644
index 0000000000..999159287c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-number-realm.js
@@ -0,0 +1,29 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  Throws a TypeError if trap result is not an Object: Number
+  (honoring the Realm of the current execution context)
+info: |
+  [[Construct]] (argumentsList, newTarget)
+
+  [...]
+  11. If Type(newObj) is not Object, throw a TypeError exception.
+features: [cross-realm, Proxy]
+---*/
+
+var OProxy = $262.createRealm().global.Proxy;
+var P = new OProxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function() {
+    return 1;
+  },
+});
+
+assert.throws(TypeError, function() {
+  new P();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-number.js b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-number.js
new file mode 100644
index 0000000000..bc1c591b28
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-number.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+    Throws a TypeError if trap result is not an Object: Number
+info: |
+    [[Construct]] ( argumentsList, newTarget)
+
+    11. If Type(newObj) is not Object, throw a TypeError exception.
+features: [Proxy]
+---*/
+
+var P = new Proxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function() {
+    return 0;
+  }
+});
+
+assert.throws(TypeError, function() {
+  new P();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-string-realm.js b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-string-realm.js
new file mode 100644
index 0000000000..6d607d7ffb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-string-realm.js
@@ -0,0 +1,29 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  Throws a TypeError if trap result is not an Object: String
+  (honoring the Realm of the current execution context)
+info: |
+  [[Construct]] (argumentsList, newTarget)
+
+  [...]
+  11. If Type(newObj) is not Object, throw a TypeError exception.
+features: [cross-realm, Proxy]
+---*/
+
+var OProxy = $262.createRealm().global.Proxy;
+var P = new OProxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function() {
+    return '';
+  },
+});
+
+assert.throws(TypeError, function() {
+  new P();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-string.js b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-string.js
new file mode 100644
index 0000000000..32bb69bfa5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-string.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+    Throws a TypeError if trap result is not an Object: String
+info: |
+    [[Construct]] ( argumentsList, newTarget)
+
+    11. If Type(newObj) is not Object, throw a TypeError exception.
+features: [Proxy]
+---*/
+
+var P = new Proxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function() {
+    return "";
+  }
+});
+
+assert.throws(TypeError, function() {
+  new P();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-symbol-realm.js b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-symbol-realm.js
new file mode 100644
index 0000000000..90640df61f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-symbol-realm.js
@@ -0,0 +1,29 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  Throws a TypeError if trap result is not an Object: Symbol
+  (honoring the Realm of the current execution context)
+info: |
+  [[Construct]] (argumentsList, newTarget)
+
+  [...]
+  11. If Type(newObj) is not Object, throw a TypeError exception.
+features: [cross-realm, Proxy]
+---*/
+
+var OProxy = $262.createRealm().global.Proxy;
+var P = new OProxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function() {
+    return Symbol();
+  },
+});
+
+assert.throws(TypeError, function() {
+  new P();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-symbol.js b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-symbol.js
new file mode 100644
index 0000000000..857e0b6ae7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-symbol.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+    Throws a TypeError if trap result is not an Object: Symbol
+info: |
+    [[Construct]] ( argumentsList, newTarget)
+
+    11. If Type(newObj) is not Object, throw a TypeError exception.
+features: [Proxy, Symbol]
+---*/
+
+var P = new Proxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function() {
+    return Symbol();
+  }
+});
+
+assert.throws(TypeError, function() {
+  new P();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-undefined-realm.js b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-undefined-realm.js
new file mode 100644
index 0000000000..300f9010f6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-undefined-realm.js
@@ -0,0 +1,27 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  Throws a TypeError if trap result is not an Object: undefined
+  (honoring the Realm of the current execution context)
+info: |
+  [[Construct]] (argumentsList, newTarget)
+
+  [...]
+  11. If Type(newObj) is not Object, throw a TypeError exception.
+features: [cross-realm, Proxy]
+---*/
+
+var OProxy = $262.createRealm().global.Proxy;
+var P = new OProxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function() {},
+});
+
+assert.throws(TypeError, function() {
+  new P();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-undefined.js b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-undefined.js
new file mode 100644
index 0000000000..dab78c14d6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/return-not-object-throws-undefined.js
@@ -0,0 +1,24 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+    Throws a TypeError if trap result is not an Object: undefined
+info: |
+    [[Construct]] ( argumentsList, newTarget)
+
+    11. If Type(newObj) is not Object, throw a TypeError exception.
+features: [Proxy]
+---*/
+
+var P = new Proxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function() {}
+});
+
+assert.throws(TypeError, function() {
+  new P();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/shell.js b/js/src/tests/test262/built-ins/Proxy/construct/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/shell.js
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/trap-is-missing-target-is-proxy.js b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-missing-target-is-proxy.js
new file mode 100644
index 0000000000..08b9fc06a9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-missing-target-is-proxy.js
@@ -0,0 +1,40 @@
+// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  If "construct" trap is null or undefined, [[Construct]] call is
+  properly forwarded to [[ProxyTarget]] (which is also a Proxy object).
+info: |
+  [[Construct]] ( argumentsList, newTarget )
+
+  [...]
+  4. Let target be O.[[ProxyTarget]].
+  5. Assert: IsConstructor(target) is true.
+  6. Let trap be ? GetMethod(handler, "construct").
+  7. If trap is undefined, then
+    a. Return ? Construct(target, argumentsList, newTarget).
+features: [class, Proxy, Reflect, Reflect.construct]
+includes: [compareArray.js]
+---*/
+
+var ArrayTarget = new Proxy(Array, {});
+var ArrayProxy = new Proxy(ArrayTarget, {});
+
+var array = new ArrayProxy(1, 2, 3);
+assert(Array.isArray(array));
+assert.compareArray(array, [1, 2, 3]);
+
+class MyArray extends Array {
+  get isMyArray() {
+    return true;
+  }
+}
+
+var myArray = Reflect.construct(ArrayProxy, [], MyArray);
+assert(Array.isArray(myArray));
+assert(myArray instanceof MyArray);
+assert(myArray.isMyArray);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/trap-is-not-callable-realm.js b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-not-callable-realm.js
new file mode 100644
index 0000000000..c93e0b0bbb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-not-callable-realm.js
@@ -0,0 +1,20 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  Throws if trap is not callable (honoring the Realm of the current execution
+  context)
+features: [cross-realm, Proxy]
+---*/
+
+var OProxy = $262.createRealm().global.Proxy;
+var p = new OProxy(function() {}, {
+  construct: {}
+});
+
+assert.throws(TypeError, function() {
+  new p();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/trap-is-not-callable.js b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-not-callable.js
new file mode 100644
index 0000000000..acb58e6dd1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-not-callable.js
@@ -0,0 +1,19 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+    Throws if trap is not callable.
+features: [Proxy]
+---*/
+
+function Target() {}
+var p = new Proxy(Target, {
+  construct: {}
+});
+
+assert.throws(TypeError, function() {
+  new p();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/trap-is-null-target-is-proxy.js b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-null-target-is-proxy.js
new file mode 100644
index 0000000000..7cdaa8c741
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-null-target-is-proxy.js
@@ -0,0 +1,47 @@
+// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  If "construct" trap is null or undefined, [[Construct]] call is
+  properly forwarded to [[ProxyTarget]] (which is also a Proxy object).
+info: |
+  [[Construct]] ( argumentsList, newTarget )
+
+  [...]
+  4. Let target be O.[[ProxyTarget]].
+  5. Assert: IsConstructor(target) is true.
+  6. Let trap be ? GetMethod(handler, "construct").
+  7. If trap is undefined, then
+    a. Return ? Construct(target, argumentsList, newTarget).
+features: [class, Proxy, Reflect, Reflect.construct]
+---*/
+
+class Foo {
+  constructor(arg) {
+    this.arg = arg;
+  } 
+}
+
+var FooTarget = new Proxy(Foo, {});
+var FooProxy = new Proxy(FooTarget, {
+  construct: null,
+});
+
+var foo = new FooProxy(1);
+assert(foo instanceof Foo);
+assert.sameValue(foo.arg, 1);
+
+class Bar extends Foo {
+  get isBar() {
+    return true;
+  }
+}
+
+var bar = Reflect.construct(FooProxy, [2], Bar);
+assert(bar instanceof Bar);
+assert.sameValue(bar.arg, 2);
+assert(bar.isBar);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/trap-is-null.js b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-null.js
new file mode 100644
index 0000000000..962e97c0f0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-null.js
@@ -0,0 +1,52 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+    If the construct trap value is null, propagate the construct to the target object.
+info: |
+    [[Construct]] (argumentsList, newTarget)
+
+    ...
+    5. Let trap be ? GetMethod(handler, "construct").
+    6. If trap is undefined, then
+      a. Assert: target has a [[Construct]] internal method.
+      b. Return ? Construct(target, argumentsList, newTarget).
+    ...
+
+    GetMethod ( V, P )
+
+    ...
+    3. If func is either undefined or null, return undefined.
+    ...
+features: [Proxy, Reflect, Reflect.construct]
+---*/
+
+var calls = 0;
+var _NewTarget;
+
+var Target = new Proxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function(_Target, args, NewTarget) {
+    calls += 1;
+    _NewTarget = NewTarget;
+    return {
+      sum: args[0] + args[1]
+    };
+  }
+})
+
+var P = new Proxy(Target, {
+  construct: null
+});
+
+var NewTarget = function() {};
+var obj = Reflect.construct(P, [3, 4], NewTarget);
+
+assert.sameValue(calls, 1, "construct is null: [[Construct]] is invoked once");
+assert.sameValue(_NewTarget, NewTarget, "construct is null: NewTarget is passed to [[Construct]]");
+assert.sameValue(obj.sum, 7, "construct is null: result of [[Construct]] is returned");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined-no-property.js b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined-no-property.js
new file mode 100644
index 0000000000..5a5204cd6a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined-no-property.js
@@ -0,0 +1,48 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+    If the construct trap is not set, propagate the construct to the target object.
+info: |
+    [[Construct]] (argumentsList, newTarget)
+
+    ...
+    5. Let trap be ? GetMethod(handler, "construct").
+    6. If trap is undefined, then
+      a. Assert: target has a [[Construct]] internal method.
+      b. Return ? Construct(target, argumentsList, newTarget).
+    ...
+
+    GetMethod ( V, P )
+
+    ...
+    3. If func is either undefined or null, return undefined.
+    ...
+features: [Proxy, Reflect, Reflect.construct]
+---*/
+
+var calls = 0;
+var _NewTarget;
+
+var Target = new Proxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function(_Target, args, NewTarget) {
+    calls += 1;
+    _NewTarget = NewTarget;
+    return {
+      sum: args[0] + args[1]
+    };
+  }
+})
+
+var P = new Proxy(Target, {});
+var NewTarget = function() {};
+var obj = Reflect.construct(P, [3, 4], NewTarget);
+
+assert.sameValue(calls, 1, "construct is missing: [[Construct]] is invoked once");
+assert.sameValue(_NewTarget, NewTarget, "construct is missing: NewTarget is passed to [[Construct]]");
+assert.sameValue(obj.sum, 7, "construct is missing: result of [[Construct]] is returned");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined-proto-from-cross-realm-newtarget.js b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined-proto-from-cross-realm-newtarget.js
new file mode 100644
index 0000000000..04834fdb5f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined-proto-from-cross-realm-newtarget.js
@@ -0,0 +1,49 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  If trap is undefined, propagate [[Construct]] to target,
+  passing correct newTarget parameter
+info: |
+  [[Construct]] ( argumentsList, newTarget )
+
+  [...]
+  7. If trap is undefined, then
+    b. Return ? Construct(target, argumentsList, newTarget).
+
+  Construct ( F [ , argumentsList [ , newTarget ] ] )
+
+  [...]
+  5. Return ? F.[[Construct]](argumentsList, newTarget).
+
+  [[Construct]] ( argumentsList, newTarget )
+
+  [...]
+  5. If kind is "base", then
+    a. Let thisArgument be ? OrdinaryCreateFromConstructor(newTarget, "%ObjectPrototype%").
+
+  OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
+
+  [...]
+  2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
+  3. Return ObjectCreate(proto, internalSlotsList).
+
+  GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto )
+
+  [...]
+  3. Let proto be ? Get(constructor, "prototype").
+  [...]
+  5. Return proto.
+features: [cross-realm, Proxy, Reflect, Reflect.construct]
+---*/
+
+var other = $262.createRealm().global;
+var C = new other.Function();
+
+var P = new Proxy(function() {}, {});
+var p = Reflect.construct(P, [], C);
+
+assert.sameValue(Object.getPrototypeOf(p), C.prototype);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined-proto-from-newtarget-realm.js b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined-proto-from-newtarget-realm.js
new file mode 100644
index 0000000000..dd96640ce5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined-proto-from-newtarget-realm.js
@@ -0,0 +1,58 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  If trap is undefined, propagate [[Construct]] to target,
+  passing correct newTarget parameter
+info: |
+  [[Construct]] ( argumentsList, newTarget )
+
+  [...]
+  7. If trap is undefined, then
+    b. Return ? Construct(target, argumentsList, newTarget).
+
+  Construct ( F [ , argumentsList [ , newTarget ] ] )
+
+  [...]
+  5. Return ? F.[[Construct]](argumentsList, newTarget).
+
+  [[Construct]] ( argumentsList, newTarget )
+
+  [...]
+  5. If kind is "base", then
+    a. Let thisArgument be ? OrdinaryCreateFromConstructor(newTarget, "%ObjectPrototype%").
+
+  OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ , internalSlotsList ] )
+
+  [...]
+  2. Let proto be ? GetPrototypeFromConstructor(constructor, intrinsicDefaultProto).
+  3. Return ObjectCreate(proto, internalSlotsList).
+
+  GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto )
+
+  [...]
+  3. Let proto be ? Get(constructor, "prototype").
+  4. If Type(proto) is not Object, then
+    a. Let realm be ? GetFunctionRealm(constructor).
+    b. Set proto to realm's intrinsic object named intrinsicDefaultProto.
+  5. Return proto.
+
+  GetFunctionRealm ( obj )
+
+  [...]
+  2. If obj has a [[Realm]] internal slot, then
+    a. Return obj.[[Realm]].
+features: [cross-realm, Proxy, Reflect, Reflect.construct]
+---*/
+
+var other = $262.createRealm().global;
+var C = new other.Function();
+C.prototype = null;
+
+var P = new Proxy(function() {}, {});
+var p = Reflect.construct(P, [], C);
+
+assert.sameValue(Object.getPrototypeOf(p), other.Object.prototype);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined-target-is-proxy.js b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined-target-is-proxy.js
new file mode 100644
index 0000000000..068159253c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined-target-is-proxy.js
@@ -0,0 +1,48 @@
+// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+  If "construct" trap is null or undefined, [[Construct]] call is
+  properly forwarded to [[ProxyTarget]] (which is also a Proxy object).
+info: |
+  [[Construct]] ( argumentsList, newTarget )
+
+  [...]
+  4. Let target be O.[[ProxyTarget]].
+  5. Assert: IsConstructor(target) is true.
+  6. Let trap be ? GetMethod(handler, "construct").
+  7. If trap is undefined, then
+    a. Return ? Construct(target, argumentsList, newTarget).
+features: [class, Proxy, Reflect, Reflect.construct]
+---*/
+
+class Foo {
+  constructor(a, b) {
+    this.sum = a + b;
+  }
+}
+
+var FooBound = Foo.bind(null, 1);
+var FooTarget = new Proxy(FooBound, {});
+var FooProxy = new Proxy(FooTarget, {
+  construct: undefined,
+});
+
+var foo = new FooBound(2);
+assert(foo instanceof Foo);
+assert.sameValue(foo.sum, 3);
+
+class Bar extends Foo {
+  get isBar() {
+    return true;
+  }
+}
+
+var bar = Reflect.construct(FooProxy, [3], Bar);
+assert(bar instanceof Bar);
+assert.sameValue(bar.sum, 4);
+assert(bar.isBar);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined.js b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined.js
new file mode 100644
index 0000000000..5682638564
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/construct/trap-is-undefined.js
@@ -0,0 +1,52 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-construct-argumentslist-newtarget
+description: >
+    If the construct trap value is undefined, propagate the construct to the target object.
+info: |
+    [[Construct]] (argumentsList, newTarget)
+
+    ...
+    5. Let trap be ? GetMethod(handler, "construct").
+    6. If trap is undefined, then
+      a. Assert: target has a [[Construct]] internal method.
+      b. Return ? Construct(target, argumentsList, newTarget).
+    ...
+
+    GetMethod ( V, P )
+
+    ...
+    3. If func is either undefined or null, return undefined.
+    ...
+features: [Proxy, Reflect, Reflect.construct]
+---*/
+
+var calls = 0;
+var _NewTarget;
+
+var Target = new Proxy(function() {
+  throw new Test262Error('target should not be called');
+}, {
+  construct: function(_Target, args, NewTarget) {
+    calls += 1;
+    _NewTarget = NewTarget;
+    return {
+      sum: args[0] + args[1]
+    };
+  },
+});
+
+var P = new Proxy(Target, {
+  construct: undefined
+});
+
+var NewTarget = function() {};
+var obj = Reflect.construct(P, [3, 4], NewTarget);
+
+assert.sameValue(calls, 1, "construct is undefined: [[Construct]] is invoked once");
+assert.sameValue(_NewTarget, NewTarget, "construct is undefined: NewTarget is passed to [[Construct]]");
+assert.sameValue(obj.sum, 7, "construct is undefined: result of [[Construct]] is returned");
+
+reportCompare(0, 0);