fix: getInterfaceOf now does far functions

Agoric · Jul 27, 2021 · 8c0d0b9 · 8c0d0b9
1 parent 33fa672
commit 8c0d0b9
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/packages/marshal/src/passStyleOf.js b/packages/marshal/src/passStyleOf.js
@@ -453,7 +453,7 @@ const assertRemotable = val => {
 /** @type {MarshalGetInterfaceOf} */
 export const getInterfaceOf = val => {
   if (
-    typeof val !== 'object' ||
+    (typeof val !== 'object' && typeof val !== 'function') ||
     val === null ||
     val[PASS_STYLE] !== 'remotable' ||
     !checkRemotable(val)

diff --git a/packages/marshal/test/test-marshal-far-function.js b/packages/marshal/test/test-marshal-far-function.js
@@ -4,14 +4,15 @@
 import { test } from '@agoric/swingset-vat/tools/prepare-test-env-ava.js';
 
 import { Far } from '../src/marshal.js';
-import { passStyleOf } from '../src/passStyleOf.js';
+import { getInterfaceOf, passStyleOf } from '../src/passStyleOf.js';
 
 const { freeze } = Object;
 
 test('Far functions', t => {
   t.notThrows(() => Far('arrow', a => a + 1), 'Far function');
   const arrow = Far('arrow', a => a + 1);
   t.is(passStyleOf(arrow), 'remotable');
+  t.is(getInterfaceOf(arrow), 'Alleged: arrow');
 });
 
 test('Acceptable far functions', t => {