test: fix flaky test-vm-memleak

Force garbage collection so that the memory leak is more easily
differentiated from ordinary not-garbage-collected memory.

Refs: https://github.com/nodejs/node/pull/34289

PR-URL: https://github.com/nodejs/node/pull/38054
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
This commit is contained in:
Rich Trott 2021-04-02 19:51:15 -07:00
parent 2861778ecd
commit 4f387c25cb

View File

@ -20,7 +20,7 @@
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
// Flags: --max_old_space_size=32
// Flags: --max_old_space_size=32 --expose_gc
require('../common');
const assert = require('assert');
@ -34,6 +34,7 @@ const interval = setInterval(function() {
} catch {
}
global.gc();
const rss = process.memoryUsage.rss();
assert.ok(rss < 64 * 1024 * 1024,
`memory usage: ${rss} (${Math.round(rss / (1024 * 1024))} MB)`);