diff --git a/test/wasi/test-wasi-options-validation.js b/test/wasi/test-wasi-options-validation.js
new file mode 100644
index 00000000000000..34ab7e078f1210
--- /dev/null
+++ b/test/wasi/test-wasi-options-validation.js
@@ -0,0 +1,22 @@
+'use strict';
+
+// Flags: --experimental-wasi-unstable-preview0
+
+require('../common');
+const assert = require('assert');
+const { WASI } = require('wasi');
+
+// If args is undefined, it should default to [] and should not throw.
+new WASI({});
+
+// If args is not an Array and not undefined, it should throw.
+assert.throws(() => { new WASI({ args: 'fhqwhgads' }); },
+              { code: 'ERR_INVALID_ARG_TYPE' });
+
+// If env is not an Object and not undefined, it should throw.
+assert.throws(() => { new WASI({ env: 'fhqwhgads' }); },
+              { code: 'ERR_INVALID_ARG_TYPE' });
+
+// If preopens is not an Object and not undefined, it should throw.
+assert.throws(() => { new WASI({ preopens: 'fhqwhgads' }); },
+              { code: 'ERR_INVALID_ARG_TYPE' });
diff --git a/test/wasi/test-wasi-symlinks.js b/test/wasi/test-wasi-symlinks.js
index 3829464198273b..7c6e6809738975 100644
--- a/test/wasi/test-wasi-symlinks.js
+++ b/test/wasi/test-wasi-symlinks.js
@@ -33,7 +33,7 @@ if (process.argv[2] === 'wasi-child') {
 
   const assert = require('assert');
   const cp = require('child_process');
-  const tmpdir = require('../../test/common/tmpdir');
+  const tmpdir = require('../common/tmpdir');
 
   // Setup the sandbox environment.
   tmpdir.refresh();
diff --git a/test/wasi/test-wasi.js b/test/wasi/test-wasi.js
index fa2e0894c906ce..d1060f5b32d33d 100644
--- a/test/wasi/test-wasi.js
+++ b/test/wasi/test-wasi.js
@@ -3,7 +3,7 @@ const common = require('../common');
 
 if (process.argv[2] === 'wasi-child') {
   const fixtures = require('../common/fixtures');
-  const tmpdir = require('../../test/common/tmpdir');
+  const tmpdir = require('../common/tmpdir');
   const fs = require('fs');
   const path = require('path');