Add emscripten

emscripten/emscripten-tests.ts

@@ -0,0 +1,69 @@
+/// <reference path="emscripten.d.ts" />
+
+
+/// Module
+function ModuleTest(): void {
+    Module.print = function(text) { alert('stdout: ' + text) };
+
+    var int_sqrt = Module.cwrap('int_sqrt', 'number', ['number'])
+    int_sqrt(12)
+    int_sqrt(28)
+
+    var myTypedArray = new Uint8Array(10);
+    var buf = Module._malloc(myTypedArray.length*myTypedArray.BYTES_PER_ELEMENT);
+    Module.HEAPU8.set(myTypedArray, buf);
+    Module.ccall('my_function', 'number', ['number'], [buf]);
+    Module._free(buf);
+}
+
+/// FS
+function FSTest(): void {
+    FS.mkdir('/working');
+    FS.mount(NODEFS, { root: '.' }, '/working');
+
+    function myAppStartup(): void {
+        FS.mkdir('/data');
+        FS.mount(IDBFS, {}, '/data');
+
+        FS.syncfs(true, function (err) {
+            // handle callback
+        });
+    }
+
+    function myAppShutdown() {
+        FS.syncfs(function (err) {
+            // handle callback
+        });
+    }
+
+    var id = FS.makedev(64, 0);
+    FS.registerDevice(id, {});
+    FS.mkdev('/dummy', id);
+
+    FS.writeFile('file', 'foobar');
+    FS.symlink('file', 'link');
+
+    FS.writeFile('/foobar.txt', 'Hello, world');
+    FS.unlink('/foobar.txt');
+
+    FS.writeFile('file', 'foobar');
+    FS.symlink('file', 'link');
+
+    FS.writeFile('forbidden', 'can\'t touch this');
+    FS.chmod('forbidden', 0000);
+
+    FS.writeFile('file', 'foobar');
+    FS.truncate('file', 3);
+
+    var stream = FS.open('abinaryfile', 'r');
+    var buf = new Uint8Array(4);
+    FS.read(stream, buf, 0, 4, 0);
+    FS.close(stream);
+
+    var data = new Uint8Array(32);
+    var stream = FS.open('dummy', 'w+');
+    FS.write(stream, data, 0, data.length, 0);
+    FS.close(stream);
+
+    var lookup = FS.lookupPath("path", { parent: true });
+}