1 files changed, 24 insertions, 3 deletions
diff --git a/test/js/node/process/process.test.js b/test/js/node/process/process.test.js
index bb74bb998..fd91fdef5 100644
--- a/test/js/node/process/process.test.js
+++ b/test/js/node/process/process.test.js
@@ -103,7 +103,7 @@ it("process.env.TZ", () => {
   var origTimezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
 
   // the default timezone is Etc/UTC
-  if (!"TZ" in process.env) {
+  if (!("TZ" in process.env)) {
     expect(origTimezone).toBe("Etc/UTC");
   }
 
@@ -263,6 +263,15 @@ describe("process.exitCode", () => {
   });
 });
 
+it("process exitCode range (#6284)", () => {
+  const { exitCode, stdout } = spawnSync({
+    cmd: [bunExe(), join(import.meta.dir, "process-exitCode-fixture.js"), "255"],
+    env: bunEnv,
+  });
+  expect(exitCode).toBe(255);
+  expect(stdout.toString().trim()).toBe("PASS");
+});
+
 it("process.exit", () => {
   const { exitCode, stdout } = spawnSync({
     cmd: [bunExe(), join(import.meta.dir, "process-exit-fixture.js")],
@@ -407,7 +416,8 @@ describe("signal", () => {
       stdout: "pipe",
     });
     const prom = child.exited;
-    process.kill(child.pid, "SIGTERM");
+    const ret = process.kill(child.pid, "SIGTERM");
+    expect(ret).toBe(true);
     await prom;
     expect(child.signalCode).toBe("SIGTERM");
   });
@@ -418,7 +428,8 @@ describe("signal", () => {
       stdout: "pipe",
     });
     const prom = child.exited;
-    process.kill(child.pid, 9);
+    const ret = process.kill(child.pid, 9);
+    expect(ret).toBe(true);
     await prom;
     expect(child.signalCode).toBe("SIGKILL");
   });
@@ -487,3 +498,13 @@ it("dlopen args parsing", () => {
   expect(() => process.dlopen({ module: { exports: Symbol("123") } }, "/tmp/not-found.so")).toThrow();
   expect(() => process.dlopen({ module: { exports: Symbol("123") } }, Symbol("badddd"))).toThrow();
 });
+
+it("process.constrainedMemory()", () => {
+  if (process.platform === "linux") {
+    // On Linux, it returns 0 if the kernel doesn't support it
+    expect(process.constrainedMemory() >= 0).toBe(true);
+  } else {
+    // On unsupported platforms, it returns undefined
+    expect(process.constrainedMemory()).toBeUndefined();
+  }
+});