1 files changed, 42 insertions, 0 deletions
diff --git a/test/js/bun/http/serve.test.ts b/test/js/bun/http/serve.test.ts
index b6ef75b54..8bae503b4 100644
--- a/test/js/bun/http/serve.test.ts
+++ b/test/js/bun/http/serve.test.ts
@@ -1165,3 +1165,45 @@ it("unix socket connection throws an error on a bad domain without crashing", as
     });
   }).toThrow();
 });
+
+it("#5859 text", async () => {
+  const server = Bun.serve({
+    port: 0,
+    development: false,
+    async fetch(req) {
+      return new Response(await req.text(), {});
+    },
+  });
+
+  const response = await fetch(`http://${server.hostname}:${server.port}`, {
+    method: "POST",
+    body: new Uint8Array([0xfd]),
+  });
+
+  expect(await response.text()).toBe("�");
+  await server.stop(true);
+});
+
+it("#5859 json", async () => {
+  const server = Bun.serve({
+    port: 0,
+    async fetch(req) {
+      try {
+        await req.json();
+      } catch (e) {
+        return new Response("FAIL", { status: 500 });
+      }
+
+      return new Response("SHOULD'VE FAILED", {});
+    },
+  });
+
+  const response = await fetch(`http://${server.hostname}:${server.port}`, {
+    method: "POST",
+    body: new Uint8Array([0xfd]),
+  });
+
+  expect(response.ok).toBeFalse();
+  expect(await response.text()).toBe("FAIL");
+  await server.stop(true);
+});