Bug 1729029 - Ensure test fails when feature is off; r=lth

Differential Revision: https://phabricator.services.mozilla.com/D124601

testing/web-platform/meta/wasm/jsapi/function/constructor.tentative.any.js.ini

@@ -11,12 +11,15 @@
     [fail with non-string parameters & results]
         expected:
             if release_or_beta: FAIL
-    [fail with non-existant parameter and result type]
+    [fail with non-existent parameter and result type]
         expected:
             if release_or_beta: FAIL
     [fail with non-function object]
         expected:
             if release_or_beta: FAIL
+    [fail to construct with non-callable object]
+        expected:
+            if release_or_beta: FAIL
 [constructor.tentative.any.html]
     [construct with JS function]
         expected:
@@ -30,12 +33,15 @@
     [fail with non-string parameters & results]
         expected:
             if release_or_beta: FAIL
-    [fail with non-existant parameter and result type]
+    [fail with non-existent parameter and result type]
         expected:
             if release_or_beta: FAIL
     [fail with non-function object]
         expected:
             if release_or_beta: FAIL
+    [fail to construct with non-callable object]
+        expected:
+            if release_or_beta: FAIL
 [constructor.tentative.any.js]
     [construct with JS function]
         expected:
@@ -49,9 +55,12 @@
     [fail with non-string parameters & results]
         expected:
             if release_or_beta: FAIL
-    [fail with non-existant parameter and result type]
+    [fail with non-existent parameter and result type]
         expected:
             if release_or_beta: FAIL
     [fail with non-function object]
         expected:
             if release_or_beta: FAIL
+    [fail to construct with non-callable object]
+        expected:
+            if release_or_beta: FAIL

testing/web-platform/tests/wasm/jsapi/function/constructor.tentative.any.js

@@ -6,30 +6,37 @@ function addxy(x, y) {
 }
 
 test(() => {
+    assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
     var fun = new WebAssembly.Function({parameters: ["i32", "i32"], results: ["i32"]}, addxy);
     assert_true(fun instanceof WebAssembly.Function)
 }, "construct with JS function")
 
 test(() => {
+    assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
     assert_throws_js(TypeError, () => new WebAssembly.Function({parameters: []}, addxy))
 }, "fail with missing results")
 
 test(() => {
+    assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
     assert_throws_js(TypeError, () => new WebAssembly.Function({results: []}, addxy))
 }, "fail with missing parameters")
 
 test(() => {
+    assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
     assert_throws_js(TypeError, () => new WebAssembly.Function({parameters: [1], results: [true]}, addxy))
 }, "fail with non-string parameters & results")
 
 test(() => {
+    assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
     assert_throws_js(TypeError, () => new WebAssembly.Function({parameters: ["invalid"], results: ["invalid"]}, addxy))
 }, "fail with non-existent parameter and result type")
 
 test(() => {
+    assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
     assert_throws_js(TypeError, () => new WebAssembly.Function({parameters: [], results: []}, 72))
 }, "fail with non-function object")
 
-test(()  => {
+test(() => {
+    assert_implements(WebAssembly.Function, "WebAssembly.Function is not implemented");
     assert_throws_js(TypeError, () => new WebAssembly.Function({parameters: [], results: []}, {}))
 }, "fail to construct with non-callable object")