chore: move //src/js to //js

refs: #285

1 files changed, 90 insertions, 0 deletions

diff --git a/js/mock_runtime.js b/js/mock_runtime.js
new file mode 100644
index 000000000..bb814e7c8
--- /dev/null
+++ b/js/mock_runtime.js
@@ -0,0 +1,90 @@
+// A simple runtime that doesn't involve typescript or protobufs to test
+// libdeno. Invoked by mock_runtime_test.cc
+
+const global = this;
+
+function assert(cond) {
+  if (!cond) throw Error("mock_runtime.js assert failed");
+}
+
+global.typedArrayToArrayBuffer = ta => {
+  return ta.buffer.slice(ta.byteOffset, ta.byteOffset + ta.byteLength);
+};
+
+global.CanCallFunction = () => {
+  deno.print("Hello world from foo");
+  return "foo";
+};
+
+// This object is created to test snapshotting.
+// See DeserializeInternalFieldsCallback and SerializeInternalFieldsCallback.
+const snapshotted = new Uint8Array([1, 3, 3, 7]);
+
+global.TypedArraySnapshots = () => {
+  assert(snapshotted[0] === 1);
+  assert(snapshotted[1] === 3);
+  assert(snapshotted[2] === 3);
+  assert(snapshotted[3] === 7);
+};
+
+global.PubSuccess = () => {
+  deno.sub((channel, msg) => {
+    assert(channel === "PubSuccess");
+    deno.print("PubSuccess: ok");
+  });
+};
+
+global.PubByteLength = () => {
+  deno.sub((channel, msg) => {
+    assert(channel === "PubByteLength");
+    assert(msg instanceof ArrayBuffer);
+    assert(msg.byteLength === 3);
+  });
+};
+
+global.SubReturnEmpty = () => {
+  const ui8 = new Uint8Array("abc".split("").map(c => c.charCodeAt(0)));
+  const ab = typedArrayToArrayBuffer(ui8);
+  let r = deno.pub("SubReturnEmpty", ab);
+  assert(r == null);
+  r = deno.pub("SubReturnEmpty", ab);
+  assert(r == null);
+};
+
+global.SubReturnBar = () => {
+  const ui8 = new Uint8Array("abc".split("").map(c => c.charCodeAt(0)));
+  const ab = typedArrayToArrayBuffer(ui8);
+  const r = deno.pub("SubReturnBar", ab);
+  assert(r instanceof ArrayBuffer);
+  assert(r.byteLength === 3);
+  const rui8 = new Uint8Array(r);
+  const rstr = String.fromCharCode(...rui8);
+  assert(rstr === "bar");
+};
+
+global.DoubleSubFails = () => {
+  // deno.sub is an internal function and should only be called once from the
+  // runtime.
+  deno.sub((channel, msg) => assert(false));
+  deno.sub((channel, msg) => assert(false));
+};
+
+// The following join has caused SnapshotBug to segfault when using kKeep.
+[].join("");
+
+global.SnapshotBug = () => {
+  assert("1,2,3" === String([1, 2, 3]));
+};
+
+global.ErrorHandling = () => {
+  global.onerror = (message, source, line, col, error) => {
+    deno.print(`line ${line} col ${col}`);
+    assert("ReferenceError: notdefined is not defined" === message);
+    assert(source === "helloworld.js");
+    assert(line === 3);
+    assert(col === 1);
+    assert(error instanceof Error);
+    deno.pub("ErrorHandling", typedArrayToArrayBuffer(new Uint8Array([42])));
+  };
+  eval("\n\n notdefined()\n//# sourceURL=helloworld.js");
+};