aboutsummaryrefslogtreecommitdiff
path: root/integration/bunjs-only-snippets/mmap.test.js
diff options
context:
space:
mode:
authorGravatar Jarred Sumner <jarred@jarredsumner.com> 2022-04-02 00:29:26 -0700
committerGravatar Jarred Sumner <jarred@jarredsumner.com> 2022-04-02 00:29:26 -0700
commit66c5a941b306bb2963c637f7207f15a7526781c3 (patch)
treea84e071e9a7a9d836c33b2324f7e66836b717765 /integration/bunjs-only-snippets/mmap.test.js
parent4592b1ccb57b00bbbffb1448609a70af0d362777 (diff)
downloadbun-66c5a941b306bb2963c637f7207f15a7526781c3.tar.gz
bun-66c5a941b306bb2963c637f7207f15a7526781c3.tar.zst
bun-66c5a941b306bb2963c637f7207f15a7526781c3.zip
More aggressive GC
Diffstat (limited to 'integration/bunjs-only-snippets/mmap.test.js')
-rw-r--r--integration/bunjs-only-snippets/mmap.test.js94
1 files changed, 57 insertions, 37 deletions
diff --git a/integration/bunjs-only-snippets/mmap.test.js b/integration/bunjs-only-snippets/mmap.test.js
index 3dd3aadb9..2b15a4000 100644
--- a/integration/bunjs-only-snippets/mmap.test.js
+++ b/integration/bunjs-only-snippets/mmap.test.js
@@ -1,49 +1,69 @@
import { describe, it, expect } from "bun:test";
+import { gcTick } from "./gc";
-const path = `/tmp/bun-mmap-test_${Math.random()}.txt`;
+describe("Bun.mmap", async () => {
+ await gcTick();
+ const path = `/tmp/bun-mmap-test_${Math.random()}.txt`;
+ await gcTick();
+ await Bun.write(path, "hello");
+ await gcTick();
-await Bun.write(path, "hello");
+ it("mmap finalizer", async () => {
+ let map = Bun.mmap(path);
+ await gcTick();
+ const map2 = Bun.mmap(path);
-it("mmap finalizer", async () => {
- let map = Bun.mmap(path);
- const map2 = Bun.mmap(path);
+ map = null;
+ await gcTick();
+ });
- map = null;
- Bun.gc(true);
- await new Promise((resolve) => setTimeout(resolve, 1));
-});
-
-it("mmap passed to other syscalls", async () => {
- const map = Bun.mmap(path);
- await Bun.write(path + "1", map);
- const text = await (await Bun.file(path + "1")).text();
-
- expect(text).toBe(new TextDecoder().decode(map));
-});
+ it("mmap passed to other syscalls", async () => {
+ const map = Bun.mmap(path);
+ await gcTick();
+ await Bun.write(path + "1", map);
+ await gcTick();
+ const text = await (await Bun.file(path + "1")).text();
+ await gcTick();
-it("mmap sync", async () => {
- const map = Bun.mmap(path);
- const map2 = Bun.mmap(path);
+ expect(text).toBe(new TextDecoder().decode(map));
+ });
- const old = map[0];
+ it("mmap sync", async () => {
+ const map = Bun.mmap(path);
+ await gcTick();
+ const map2 = Bun.mmap(path);
+ await gcTick();
- map[0] = 0;
- expect(map2[0]).toBe(0);
-
- map2[0] = old;
- expect(map[0]).toBe(old);
-
- await Bun.write(path, "olleh");
- expect(new TextDecoder().decode(map)).toBe("olleh");
-});
+ const old = map[0];
+ await gcTick();
+ map[0] = 0;
+ await gcTick();
+ expect(map2[0]).toBe(0);
-it("mmap private", () => {
- const map = Bun.mmap(path, { shared: true });
- const map2 = Bun.mmap(path, { shared: false });
+ map2[0] = old;
+ await gcTick();
+ expect(map[0]).toBe(old);
+ await gcTick();
+ await Bun.write(path, "olleh");
+ await gcTick();
+ expect(new TextDecoder().decode(map)).toBe("olleh");
+ await gcTick();
+ });
- const old = map[0];
+ it("mmap private", async () => {
+ await gcTick();
+ const map = Bun.mmap(path, { shared: true });
+ await gcTick();
+ const map2 = Bun.mmap(path, { shared: false });
+ await gcTick();
+ const old = map[0];
- map2[0] = 0;
- expect(map2[0]).toBe(0);
- expect(map[0]).toBe(old);
+ await gcTick();
+ map2[0] = 0;
+ await gcTick();
+ expect(map2[0]).toBe(0);
+ await gcTick();
+ expect(map[0]).toBe(old);
+ await gcTick();
+ });
});