Adds composable version with test file.

examples/tests/src/wrapper-test-mem.mjs

@@ -0,0 +1,38 @@
+import * as fs from "fs"
+import * as mupdfjs from "../../../dist/mupdfjs.js"
+
+// A stress test for opening document and pages 
+
+//const filename = "../mupdf_explored.pdf"
+const filename = "../test.pdf"
+const file = fs.readFileSync(filename)
+
+// create a blank document and add an annotation
+let docManager = new mupdfjs.DocumentManager()
+var iteration = 0;
+
+async function start() {
+
+	console.log("################################################")
+	console.log("open doc:"+iteration)
+	console.log("################################################")
+	// open the document
+	const doc = docManager.openDocument(file);
+	for (let pageIdx = 0; pageIdx < doc.countPages(); pageIdx++) {
+		// load some pages
+		const page = new mupdfjs.PageManager(doc, pageIdx);
+		console.log(page.getText())
+		page.destroy();
+	}
+	// close the document
+	doc.destroy();
+
+	iteration++;
+
+	// wait for 0.5secs to not overload the CPU
+	setTimeout(start, 500);
+
+} 
+
+start()
+