FileAPI: add Blob constructor tests with primitive blobParts

FileAPI/blob/Blob-constructor.any.js

@@ -104,6 +104,59 @@ test_blob(function() {
   desc: "A Uint8Array object should be treated as a sequence for the blobParts argument."
 });
 
+test(function() {
+  assert_throws_js(TypeError, function() { new Blob(true) });
+}, "blobParts not an object: boolean");
+
+test(function() {
+  Boolean.prototype[Symbol.iterator] = () => ["FAIL"][Symbol.iterator]()
+  this.add_cleanup(function() { delete Boolean.prototype[Symbol.iterator] });
+  assert_throws_js(TypeError, function() { new Blob(true) });
+}, "blobParts not an object: boolean with Boolean.prototype[Symbol.iterator]");
+
+test(function() {
+  assert_throws_js(TypeError, function() { new Blob("fail") });
+}, "blobParts not an object: string");
+
+test(function() {
+  const original = String.prototype[Symbol.iterator];
+  String.prototype[Symbol.iterator] = () => ["FAIL"][Symbol.iterator]()
+  this.add_cleanup(function() { String.prototype[Symbol.iterator] = original });
+  assert_throws_js(TypeError, function() { new Blob("fail") });
+}, "blobParts not an object: string with String.prototype[Symbol.iterator]");
+
+test(function() {
+  assert_throws_js(TypeError, function() { new Blob(7) });
+}, "blobParts not an object: number");
+
+test(function() {
+  Number.prototype[Symbol.iterator] = () => ["FAIL"][Symbol.iterator]()
+  this.add_cleanup(function() { delete Number.prototype[Symbol.iterator] });
+  assert_throws_js(TypeError, function() { new Blob(7) });
+}, "blobParts not an object: number with Number.prototype[Symbol.iterator]");
+
+test(function() {
+  assert_throws_js(TypeError, function() { new Blob(7n) });
+}, "blobParts not an object: BigInt");
+
+test(function() {
+  BigInt.prototype[Symbol.iterator] = () => ["FAIL"][Symbol.iterator]()
+  this.add_cleanup(function() { delete BigInt.prototype[Symbol.iterator] });
+  assert_throws_js(TypeError, function() { new Blob(7n) });
+}, "blobParts not an object: BigInt with BigInt.prototype[Symbol.iterator]");
+
+test(function() {
+  const symbol = Symbol();
+  assert_throws_js(TypeError, function() { new Blob(symbol) });
+}, "blobParts not an object: Symbol");
+
+test(function() {
+  const symbol = Symbol();
+  Symbol.prototype[Symbol.iterator] = () => ["FAIL"][Symbol.iterator]()
+  this.add_cleanup(function() { delete Symbol.prototype[Symbol.iterator] });
+  assert_throws_js(TypeError, function() { new Blob(symbol) });
+}, "blobParts not an object: Symbol with Symbol.prototype[Symbol.iterator]");
+
 var test_error = {
   name: "test",
   message: "test error",