Adding test cases to validate private field access with primitive receivers

test/language/statements/class/elements/privatefieldget-primitive-receiver.js

@@ -0,0 +1,76 @@
+// Copyright (C) 2020 Caio Lima (Igalia S.L). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: PrivateField calls ToObject when receiver is a primitive
+esid: sec-getvalue
+info: |
+  GetValue ( V )
+    ...
+    5. If IsPropertyReference(V), then
+      a. If HasPrimitiveBase(V), then
+        i. Assert: In this case, base will never be null or undefined.
+        ii. Let base be ToObject(base).
+      b. If IsPrivateReference(V), then
+        i. Return ? PrivateFieldGet(field, base).
+    ...
+
+  PrivateFieldGet (P, O )
+    1. Assert: P is a Private Name value.
+    2. If O is not an object, throw a TypeError exception.
+    3. Let entry be PrivateFieldFind(P, O).
+    4. If entry is empty, throw a TypeError exception.
+    5. Return entry.[[PrivateFieldValue]].
+
+features: [class, class-fields-private, BigInt]
+---*/
+
+let count = 0;
+
+class C {
+  #p = 1;
+
+  method() {
+    count++;
+    try {
+      count++;
+      this.#p;
+    } catch (e) {
+      count++;
+      if (e instanceof TypeError) {
+        throw new Test262Error();
+      }
+    }
+  }
+}
+
+assert.throws(Test262Error, () => {
+  new C().method.call(15);
+});
+assert.sameValue(count, 3);
+
+assert.throws(Test262Error, () => {
+  new C().method.call('Test262');
+});
+assert.sameValue(count, 6);
+
+assert.throws(Test262Error, () => {
+  new C().method.call(Symbol('Test262'));
+});
+assert.sameValue(count, 9);
+
+assert.throws(Test262Error, () => {
+  new C().method.call(15n);
+});
+assert.sameValue(count, 12);
+
+assert.throws(Test262Error, () => {
+  new C().method.call(null);
+});
+assert.sameValue(count, 15);
+
+assert.throws(Test262Error, () => {
+  new C().method.call(undefined);
+});
+assert.sameValue(count, 18);
+

test/language/statements/class/elements/privatefieldput-primitive-receiver.js

@@ -0,0 +1,76 @@
+// Copyright (C) 2020 Caio Lima (Igalia S.L). All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: PrivateField calls ToObject when receiver is a primitive
+esid: sec-putvalue
+info: |
+  PutValue ( V, W )
+    ...
+    6. If IsPropertyReference(V), then
+      a. If HasPrimitiveBase(V), then
+        i. Assert: In this case, base will never be null or undefined.
+        ii. Let base be ToObject(base).
+      b. If IsPrivateReference(V), then
+        i. Return ? PrivateFieldSet(field, base, W).
+    ...
+
+  PrivateFieldSet (P, O, value )
+    1. Assert: P is a Private Name.
+    2. Assert: Type(O) is Object.
+    3. Let entry be PrivateFieldFind(P, O).
+    4. If entry is empty, throw a TypeError exception.
+    5. Set entry.[[PrivateFieldValue]] to value.
+
+features: [class, class-fields-private, BigInt]
+---*/
+
+let count = 0;
+
+class C {
+  #p = 1;
+
+  method(v) {
+    count++;
+    try {
+      count++;
+      this.#p = v;
+    } catch (e) {
+      count++;
+      if (e instanceof TypeError) {
+        throw new Test262Error();
+      }
+    }
+  }
+}
+
+assert.throws(Test262Error, () => {
+  new C().method.call(15, 0);
+});
+assert.sameValue(count, 3);
+
+assert.throws(Test262Error, () => {
+  new C().method.call('Test262', 0);
+});
+assert.sameValue(count, 6);
+
+assert.throws(Test262Error, () => {
+  new C().method.call(Symbol('Test262'), 0);
+});
+assert.sameValue(count, 9);
+
+assert.throws(Test262Error, () => {
+  new C().method.call(15n, 0);
+});
+assert.sameValue(count, 12);
+
+assert.throws(Test262Error, () => {
+  new C().method.call(null, 0);
+});
+assert.sameValue(count, 15);
+
+assert.throws(Test262Error, () => {
+  new C().method.call(undefined, 0);
+});
+assert.sameValue(count, 18);
+