1 files changed, 20 insertions, 0 deletions
diff --git a/test/js/first_party/detect-libc.test.ts b/test/js/first_party/detect-libc.test.ts
new file mode 100644
index 000000000..a5b77994f
--- /dev/null
+++ b/test/js/first_party/detect-libc.test.ts
@@ -0,0 +1,20 @@
+import { test, expect } from "bun:test";
+// @ts-ignore: @types/detect-libc is not accurate
+import { GLIBC, MUSL, version, versionAsync, family, familyAsync, isNonGlibcLinux, isNonGlibcLinuxSync } from "detect-libc";
+
+test("detect-libc", () => {
+  expect(GLIBC).toBe("glibc");
+  expect(MUSL).toBe("musl");
+  if (process.platform === "linux") {
+    expect(version()).toMatch(/^\d+\.\d+/);
+    expect(family()).toBe(GLIBC);
+    expect(isNonGlibcLinuxSync()).toBeFalse();
+  } else {
+    expect(version()).toBeNull();
+    expect(family()).toBeNull();
+    expect(isNonGlibcLinuxSync()).toBeFalse();
+  }
+  expect(versionAsync()).resolves.toBe(version());
+  expect(familyAsync()).resolves.toBe(family());
+  expect(isNonGlibcLinux()).resolves.toBe(isNonGlibcLinuxSync());
+});