Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 204 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/collections/Map-constructor-set.js b/js/src/jit-test/tests/collections/Map-constructor-set.js
new file mode 100644
index 0000000000..2b6e241525
--- /dev/null
+++ b/js/src/jit-test/tests/collections/Map-constructor-set.js
@@ -0,0 +1,204 @@
+load(libdir + "asserts.js");
+load(libdir + "iteration.js");
+
+var k1 = {};
+var v1 = 42;
+var k2 = {};
+var v2 = 42;
+var k3 = {};
+var v3 = 43;
+var k4 = {};
+var v4 = 44;
+
+function test_patched() {
+  let orig = Map.prototype.set;
+
+  // If adder is modified, constructor should call it.
+  var called = false;
+
+  Map.prototype.set = function(k, v) {
+    assertEq(k, k1);
+    assertEq(v, v1);
+    orig.call(this, k2, v2);
+    called = true;
+  };
+
+  var arr = [[k1, v1]];
+
+  var m = new Map(arr);
+
+  assertEq(called, true);
+  assertEq(m.size, 1);
+  assertEq(m.has(k1), false);
+  assertEq(m.has(k2), true);
+  assertEq(m.get(k1), undefined);
+  assertEq(m.get(k2), v2);
+
+  Map.prototype.set = orig;
+}
+
+function test_proxy1() {
+  let orig = Map.prototype.set;
+
+  // If adder is modified, constructor should call it.
+  var called = false;
+
+  Map.prototype.set = new Proxy(function(k, v) {
+    assertEq(k, k1);
+    assertEq(v, v1);
+    orig.call(this, k2, v2);
+    called = true;
+  }, {});
+
+  var arr = [[k1, v1]];
+
+  var m = new Map(arr);
+
+  assertEq(called, true);
+  assertEq(m.size, 1);
+  assertEq(m.has(k1), false);
+  assertEq(m.has(k2), true);
+  assertEq(m.get(k1), undefined);
+  assertEq(m.get(k2), v2);
+
+  Map.prototype.set = orig;
+}
+
+function test_proxy2() {
+  let orig = Map.prototype.set;
+
+  // If adder is modified, constructor should call it.
+  var called = false;
+
+  Map.prototype.set = new Proxy(function() {
+  }, {
+    apply: function(target, that, args) {
+      var [k, v] = args;
+      assertEq(k, k1);
+      assertEq(v, v1);
+      orig.call(that, k2, v2);
+      called = true;
+    }
+  });
+
+  var arr = [[k1, v1]];
+
+  var m = new Map(arr);
+
+  assertEq(called, true);
+  assertEq(m.size, 1);
+  assertEq(m.has(k1), false);
+  assertEq(m.has(k2), true);
+  assertEq(m.get(k1), undefined);
+  assertEq(m.get(k2), v2);
+
+  Map.prototype.set = orig;
+}
+
+function test_change1() {
+  let orig = Map.prototype.set;
+
+  // Change to adder in GetIterator(..) call should be ignored.
+  var called = false;
+  var modified = false;
+
+  var arr = [[k1, v1]];
+
+  var proxy_arr = new Proxy(arr, {
+    get: function(target, name) {
+      if (name == Symbol.iterator) {
+        modified = true;
+        Map.prototype.set = function() {
+          called = true;
+        };
+      }
+      return target[name];
+    }
+  });
+
+  var m = new Map(proxy_arr);
+
+  assertEq(modified, true);
+  assertEq(called, false);
+  assertEq(m.size, 1);
+  assertEq(m.has(k1), true);
+  assertEq(m.has(k2), false);
+  assertEq(m.get(k1), v1);
+  assertEq(m.get(k2), undefined);
+
+  Map.prototype.set = orig;
+}
+
+function test_change2() {
+  let orig = Map.prototype.set;
+
+  // Change to adder in adder(...) call should be ignored.
+  var called = false;
+  var count = 0;
+
+  Map.prototype.set = function(k, v) {
+    if (count == 0) {
+      assertEq(k, k1);
+      assertEq(v, v1);
+      orig.call(this, k3, v3);
+      Map.prototype.set = function() {
+        called = true;
+      };
+      count = 1;
+    } else {
+      assertEq(k, k2);
+      assertEq(v, v2);
+      orig.call(this, k4, v4);
+      count = 2;
+    }
+  };
+
+  var arr = [[k1, v1], [k2, v2]];
+
+  var m = new Map(arr);
+
+  assertEq(called, false);
+  assertEq(count, 2);
+  assertEq(m.size, 2);
+  assertEq(m.has(k1), false);
+  assertEq(m.has(k2), false);
+  assertEq(m.has(k3), true);
+  assertEq(m.has(k4), true);
+  assertEq(m.get(k1), undefined);
+  assertEq(m.get(k2), undefined);
+  assertEq(m.get(k3), v3);
+  assertEq(m.get(k4), v4);
+
+  Map.prototype.set = orig;
+}
+
+function test_error() {
+  let orig = Map.prototype.set;
+
+  var arr = [[k1, v1]];
+
+  // Map should throw TypeError if adder is not callable.
+  Map.prototype.set = null;
+  assertThrowsInstanceOf(() => new Map(arr), TypeError);
+  Map.prototype.set = {};
+  assertThrowsInstanceOf(() => new Map(arr), TypeError);
+
+  // Map should propagate error thrown by adder.
+  Map.prototype.set = function() {
+    throw SyntaxError();
+  };
+  assertThrowsInstanceOf(() => new Map(arr), SyntaxError);
+
+  Map.prototype.set = orig;
+}
+
+function test() {
+ test_patched();
+ test_proxy1();
+ test_proxy2();
+ test_change1();
+ test_change2();
+ test_error();
+}
+
+test();