test: increase usage of assert.ifError()

PR-URL: https://github.com/nodejs/node/pull/10543
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/test/parallel/test-fs-write.js b/test/parallel/test-fs-write.js
index 9960a91a4f..81f5cf707b 100644
--- a/test/parallel/test-fs-write.js
+++ b/test/parallel/test-fs-write.js
@@ -12,14 +12,14 @@ const constants = fs.constants;
 common.refreshTmpDir();
 
 fs.open(fn, 'w', 0o644, common.mustCall(function(err, fd) {
-  if (err) throw err;
+  assert.ifError(err);
   console.log('open done');
   fs.write(fd, '', 0, 'utf8', function(err, written) {
     assert.strictEqual(0, written);
   });
   fs.write(fd, expected, 0, 'utf8', common.mustCall(function(err, written) {
     console.log('write done');
-    if (err) throw err;
+    assert.ifError(err);
     assert.strictEqual(Buffer.byteLength(expected), written);
     fs.closeSync(fd);
     const found = fs.readFileSync(fn, 'utf8');
@@ -33,14 +33,14 @@ fs.open(fn, 'w', 0o644, common.mustCall(function(err, fd) {
 
 fs.open(fn2, constants.O_CREAT | constants.O_WRONLY | constants.O_TRUNC, 0o644,
         common.mustCall((err, fd) => {
-          if (err) throw err;
+          assert.ifError(err);
           console.log('open done');
           fs.write(fd, '', 0, 'utf8', (err, written) => {
             assert.strictEqual(0, written);
           });
           fs.write(fd, expected, 0, 'utf8', common.mustCall((err, written) => {
             console.log('write done');
-            if (err) throw err;
+            assert.ifError(err);
             assert.strictEqual(Buffer.byteLength(expected), written);
             fs.closeSync(fd);
             const found = fs.readFileSync(fn2, 'utf8');