From 5707ed21a253b2ed1e2f5944f622c20092b866d6 Mon Sep 17 00:00:00 2001
From: cjihrig <cjihrig@gmail.com>
Date: Fri, 20 Dec 2019 12:16:36 -0500
Subject: [PATCH] test: get lib/wasi.js coverage to 100%
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This commit covers the last remaining uncovered code in
lib/wasi.js.

PR-URL: https://github.com/nodejs/node/pull/31039
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
---
 test/wasi/test-wasi-options-validation.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/test/wasi/test-wasi-options-validation.js b/test/wasi/test-wasi-options-validation.js
index fe23e446b08733..f07046b833d3ee 100644
--- a/test/wasi/test-wasi-options-validation.js
+++ b/test/wasi/test-wasi-options-validation.js
@@ -20,3 +20,9 @@ assert.throws(() => { new WASI({ env: 'fhqwhgads' }); },
 // If preopens is not an Object and not undefined, it should throw.
 assert.throws(() => { new WASI({ preopens: 'fhqwhgads' }); },
               { code: 'ERR_INVALID_ARG_TYPE', message: /\bpreopens\b/ });
+
+// If options is provided, but not an object, the constructor should throw.
+[null, 'foo', '', 0, NaN, Symbol(), true, false, () => {}].forEach((value) => {
+  assert.throws(() => { new WASI(value); },
+                { code: 'ERR_INVALID_ARG_TYPE' });
+});