test: use error code mapping in place of raw errno

Refs: nodejs#38159 (comment)
RaisinTen · May 13, 2021 · eb85c63 · eb85c63
1 parent aefc621
commit eb85c63
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/test/parallel/test-fs-read-type.js b/test/parallel/test-fs-read-type.js
@@ -117,7 +117,7 @@ fs.read(fd,
         common.mustCall((err) => {
           if (err) {
             if (common.isIBMi)
-              assert.strictEqual(err.errno, -127);
+              assert.strictEqual(err.code, 'EOVERFLOW');
             else
               assert.strictEqual(err.code, 'EFBIG');
           }
@@ -238,6 +238,6 @@ try {
   // On systems where max file size is below 2^53-1, we'd expect a EFBIG error.
   // This is not using `assert.throws` because the above call should not raise
   // any error on systems that allows file of that size.
-  if (err.code !== 'EFBIG' && !(common.isIBMi && err.errno === -127))
+  if (err.code !== 'EFBIG' && !(common.isIBMi && err.code === 'EOVERFLOW'))
     throw err;
 }