test: fix flaky test-child-process-spawnsync-input

Move portion of `test-child-process-spawnsync-input.js` (that has been flaky on CentOS in CI) to its own file. This allows us to more easily eliminate the cause of the flakiness without affecting other unrelated portions of the test. Fixes: #3863 PR-URL: #3889 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Dec 23, 2015 · 2fe6b45 · 2fe6b45
1 parent 65b8b48
commit 2fe6b45
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Showing 2 changed files with 27 additions and 12 deletions.
diff --git a/test/parallel/test-child-process-spawnsync-input.js b/test/parallel/test-child-process-spawnsync-input.js
@@ -87,15 +87,3 @@ ret = spawnSync(process.execPath, args, { encoding: 'utf8' });
 checkSpawnSyncRet(ret);
 assert.strictEqual(ret.stdout, msgOut + '\n');
 assert.strictEqual(ret.stderr, msgErr + '\n');
-
-options = {
-  maxBuffer: 1
-};
-
-ret = spawnSync(process.execPath, args, options);
-
-assert.ok(ret.error, 'maxBuffer should error');
-assert.strictEqual(ret.error.errno, 'ENOBUFS');
-// we can have buffers larger than maxBuffer because underneath we alloc 64k
-// that matches our read sizes
-assert.deepEqual(ret.stdout, msgOutBuf);
diff --git a/test/parallel/test-child-process-spawnsync-maxbuf.js b/test/parallel/test-child-process-spawnsync-maxbuf.js
@@ -0,0 +1,27 @@
+'use strict';
+require('../common');
+const assert = require('assert');
+
+const spawnSync = require('child_process').spawnSync;
+
+const msgOut = 'this is stdout';
+
+// This is actually not os.EOL?
+const msgOutBuf = new Buffer(msgOut + '\n');
+
+const args = [
+  '-e',
+  `console.log("${msgOut}");`
+];
+
+const options = {
+  maxBuffer: 1
+};
+
+const ret = spawnSync(process.execPath, args, options);
+
+assert.ok(ret.error, 'maxBuffer should error');
+assert.strictEqual(ret.error.errno, 'ENOBUFS');
+// We can have buffers larger than maxBuffer because underneath we alloc 64k
+// that matches our read sizes
+assert.deepEqual(ret.stdout, msgOutBuf);