2 files changed, 80 insertions, 0 deletions
diff --git a/tests/testdata/npm/compare_globals/main.out b/tests/testdata/npm/compare_globals/main.out
new file mode 100644
index 000000000..0e366fae7
--- /dev/null
+++ b/tests/testdata/npm/compare_globals/main.out
@@ -0,0 +1,28 @@
+[UNORDERED_START]
+Download http://localhost:4545/npm/registry/@types/node
+Download http://localhost:4545/npm/registry/@denotest/globals
+[UNORDERED_END]
+[UNORDERED_START]
+Download http://localhost:4545/npm/registry/@denotest/globals/1.0.0.tgz
+Download http://localhost:4545/npm/registry/@types/node/node-18.8.2.tgz
+[UNORDERED_END]
+Check file:///[WILDCARD]/npm/compare_globals/main.ts
+true
+true
+[]
+false
+function
+function
+function
+undefined
+false
+false
+true
+true
+true
+true
+false
+false
+bar
+bar
+true
diff --git a/tests/testdata/npm/compare_globals/main.ts b/tests/testdata/npm/compare_globals/main.ts
new file mode 100644
index 000000000..6f7b9ef8e
--- /dev/null
+++ b/tests/testdata/npm/compare_globals/main.ts
@@ -0,0 +1,52 @@
+/// <reference types="npm:@types/node" />
+
+import * as globals from "npm:@denotest/globals";
+console.log(globals.global === globals.globalThis);
+// @ts-expect-error even though these are the same object, they have different types
+console.log(globals.globalThis === globalThis);
+console.log(globals.process.execArgv);
+
+type AssertTrue<T extends true> = never;
+type _TestNoProcessGlobal = AssertTrue<
+  typeof globalThis extends { process: any } ? false : true
+>;
+type _TestHasNodeJsGlobal = NodeJS.Architecture;
+
+const controller = new AbortController();
+controller.abort("reason"); // in the NodeJS declaration it doesn't have a reason
+
+// Some globals are not the same between Node and Deno.
+// @ts-expect-error incompatible types between Node and Deno
+console.log(globalThis.setTimeout === globals.getSetTimeout());
+
+// Super edge case where some Node code deletes a global where the
+// Node code has its own global and the Deno code has the same global,
+// but it's different. Basically if some Node code deletes
+// one of these globals then we don't want it to suddenly inherit
+// the Deno global (or touch the Deno global at all).
+console.log(typeof globalThis.setTimeout);
+console.log(typeof globals.getSetTimeout());
+globals.deleteSetTimeout();
+console.log(typeof globalThis.setTimeout);
+console.log(typeof globals.getSetTimeout());
+
+// In Deno, the process global is not defined, but in Node it is.
+console.log("process" in globalThis);
+console.log(
+  Object.getOwnPropertyDescriptor(globalThis, "process") !== undefined,
+);
+globals.checkProcessGlobal();
+
+// In Deno, the window global is defined, but in Node it is not.
+console.log("window" in globalThis);
+console.log(
+  Object.getOwnPropertyDescriptor(globalThis, "window") !== undefined,
+);
+globals.checkWindowGlobal();
+
+// "Non-managed" globals are shared between Node and Deno.
+(globalThis as any).foo = "bar";
+console.log((globalThis as any).foo);
+console.log(globals.getFoo());
+
+console.log(Reflect.ownKeys(globalThis).includes("console")); // non-enumerable keys are included