test: split heap snapshot limit tests

test/parallel/test-heapsnapshot-near-heap-limit.js is timing out in CI on low-memory and slow-CPU devices. Split off the worker test to its own test file to allow the test to finish in time. Refs: nodejs#36961 PR-URL: nodejs#37189 Reviewed-By: Ash Cripps <[email protected]> Reviewed-By: Antoine du Hamel <[email protected]> Reviewed-By: Filip Skokan <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Richard Lau <[email protected]>
Trott · Feb 2, 2021 · 84e41d2 · 84e41d2
1 parent b750f74
commit 84e41d2
Show file tree

Hide file tree

Showing 2 changed files with 36 additions and 26 deletions.
diff --git a/test/parallel/test-heapsnapshot-near-heap-limit-worker.js b/test/parallel/test-heapsnapshot-near-heap-limit-worker.js
@@ -0,0 +1,36 @@
+'use strict';
+
+require('../common');
+const tmpdir = require('../common/tmpdir');
+const assert = require('assert');
+const { spawnSync } = require('child_process');
+const fixtures = require('../common/fixtures');
+const fs = require('fs');
+const env = {
+  ...process.env,
+  NODE_DEBUG_NATIVE: 'diagnostics'
+};
+
+{
+  tmpdir.refresh();
+  const child = spawnSync(process.execPath, [
+    fixtures.path('workload', 'grow-worker.js')
+  ], {
+    cwd: tmpdir.path,
+    env: {
+      TEST_SNAPSHOTS: 1,
+      TEST_OLD_SPACE_SIZE: 50,
+      ...env
+    }
+  });
+  console.log(child.stdout.toString());
+  const stderr = child.stderr.toString();
+  console.log(stderr);
+  // There should be one snapshot taken and then after the
+  // snapshot heap limit callback is popped, the OOM callback
+  // becomes effective.
+  assert(stderr.includes('ERR_WORKER_OUT_OF_MEMORY'));
+  const list = fs.readdirSync(tmpdir.path)
+    .filter((file) => file.endsWith('.heapsnapshot'));
+  assert.strictEqual(list.length, 1);
+}
diff --git a/test/parallel/test-heapsnapshot-near-heap-limit.js b/test/parallel/test-heapsnapshot-near-heap-limit.js
@@ -86,29 +86,3 @@ const env = {
     .filter((file) => file.endsWith('.heapsnapshot'));
   assert(list.length > 0 && list.length <= 3);
 }
-
-
-{
-  console.log('\nTesting worker');
-  tmpdir.refresh();
-  const child = spawnSync(process.execPath, [
-    fixtures.path('workload', 'grow-worker.js')
-  ], {
-    cwd: tmpdir.path,
-    env: {
-      TEST_SNAPSHOTS: 1,
-      TEST_OLD_SPACE_SIZE: 50,
-      ...env
-    }
-  });
-  console.log(child.stdout.toString());
-  const stderr = child.stderr.toString();
-  console.log(stderr);
-  // There should be one snapshot taken and then after the
-  // snapshot heap limit callback is popped, the OOM callback
-  // becomes effective.
-  assert(stderr.includes('ERR_WORKER_OUT_OF_MEMORY'));
-  const list = fs.readdirSync(tmpdir.path)
-    .filter((file) => file.endsWith('.heapsnapshot'));
-  assert.strictEqual(list.length, 1);
-}