test: add a test for wasm memory usage

Test that a small Wasm program uses 8 MB of linear memory. This
reflects the current allocator. We test an exact value, but if the
allocator changes, we can update or relax this.

Updates #69018.

Change-Id: Ifc0bb420af008bd30cde4745b3efde3ce091b683
Reviewed-on: https://go-review.googlesource.com/c/go/+/622378
Reviewed-by: Michael Knyszek <mknyszek@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
This commit is contained in:
Cherry Mui 2024-10-25 17:30:26 -04:00
parent 889abb17e1
commit bbdc65bb38
3 changed files with 52 additions and 0 deletions

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test/wasmmemsize.go Normal file
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// runindir
// Copyright 2024 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// This test checks the memory size of a small wasm program.
//go:build wasm
package ignored