Add m-esr52 at 52.6.0

1 files changed, 51 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/this-binding-with-eval.js b/js/src/jit-test/tests/basic/this-binding-with-eval.js
new file mode 100644
index 000000000..caeda0230
--- /dev/null
+++ b/js/src/jit-test/tests/basic/this-binding-with-eval.js
@@ -0,0 +1,51 @@
+function Test1() {
+    this.x = 8;
+    this.y = 5;
+    this.z = 2;
+    var o = {".this": {x: 1}};
+    var res;
+    with (o) {
+	res = this.x + (() => this.z)() + eval("this.x + (() => this.y)()");
+    }
+    assertEq(res, 23);
+}
+new Test1();
+
+function Test2() {
+    this.x = 8;
+    var o = {".this": {x: 1}};
+    with (o) {
+	return eval("() => this.x");
+    }
+}
+var fun = new Test2();
+assertEq(fun(), 8);
+
+function Test3() {
+    this.x = 8;
+    var o = {".this": {x: 1}};
+    with (o) {
+	assertEq(this.x, 8);
+    }
+}
+new Test3();
+
+function test4() {
+    var o = {".this": {x: 1}};
+    with (o) {
+	return () => this;
+    }
+}
+assertEq(test4()(), this);
+
+function test5() {
+    var o = {".this": {x: 1}};
+    with (o) {
+	return this;
+    }
+}
+assertEq(test5(), this);
+
+var global = this;
+evaluate("with({}) { assertEq(this, global); }");
+eval("with({}) { assertEq(this, global); }");