fix string corruption in FS entry cache (#2055)

1 files changed, 41 insertions, 2 deletions

diff --git a/test/bun.js/install/bunx.test.ts b/test/bun.js/install/bunx.test.ts
index 08ec3fc50..76cd944a1 100644
--- a/test/bun.js/install/bunx.test.ts
+++ b/test/bun.js/install/bunx.test.ts
@@ -53,11 +53,11 @@ it("should install and run specified version", async () => {
   expect(await exited).toBe(0);
 });
 
-it("should download dependencies to run local file", async () => {
+it("should download dependency to run local file", async () => {
   await writeFile(
     join(x_dir, "test.js"),
     `
-import { minify } from "uglify-js";
+const { minify } = require("uglify-js@3.17.4");
 
 console.log(minify("print(6 * 7)").code);
 `,
@@ -82,3 +82,42 @@ console.log(minify("print(6 * 7)").code);
   expect(await exited).toBe(0);
   expect(await readdirSorted(x_dir)).toEqual([".cache", "test.js"]);
 });
+
+it("should download dependencies to run local file", async () => {
+  await writeFile(
+    join(x_dir, "test.js"),
+    `
+import { file } from "bun";
+import decompress from "decompress@4.2.1";
+
+const buffer = await file("${join(import.meta.dir, "baz-0.0.3.tgz")}").arrayBuffer();
+for (const entry of await decompress(Buffer.from(buffer))) {
+  console.log(\`\${entry.type}: \${entry.path}\`);
+}
+`,
+  );
+  const { stdout, stderr, exited } = spawn({
+    cmd: [bunExe(), "test.js"],
+    cwd: x_dir,
+    stdout: null,
+    stdin: "pipe",
+    stderr: "pipe",
+    env: {
+      ...env,
+      BUN_INSTALL_CACHE_DIR: join(x_dir, ".cache"),
+    },
+  });
+  expect(stderr).toBeDefined();
+  const err = await new Response(stderr).text();
+  expect(err).toBe("");
+  expect(stdout).toBeDefined();
+  const out = await new Response(stdout).text();
+  expect(out.split(/\r?\n/)).toEqual([
+    "directory: package/",
+    "file: package/index.js",
+    "file: package/package.json",
+    "",
+  ]);
+  expect(await exited).toBe(0);
+  expect(await readdirSorted(x_dir)).toEqual([".cache", "test.js"]);
+});