wip: add test plugin

Cargo.toml

@@ -4,4 +4,5 @@ members = [
   "core",
   "tools/hyper_hello",
   "deno_typescript",
+  "cli/tests/test_native_plugin"
 ]

cli/tests/test_native_plugin/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "test_native_plugin"
+version = "0.1.0"
+authors = ["afinch7 <andyfinch7@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+deno = { path = "../../../core" }

cli/tests/test_native_plugin/mod.ts

@@ -0,0 +1,6 @@
+const plugin = Deno.openPlugin(
+  "./../../../target/debug/libtest_native_plugin.so"
+);
+const op_test_io_async = plugin.ops.op_test_io_async;
+
+console.log(op_test_io_async);

cli/tests/test_native_plugin/src/lib.rs

@@ -0,0 +1,26 @@
+use deno::CoreOp;
+use deno::Op;
+use deno::PluginInitContext;
+use deno::{Buf, PinnedBuf};
+
+#[macro_use]
+extern crate deno;
+
+fn init(context: &mut dyn PluginInitContext) {
+  context.register_op("test_io_sync", Box::new(op_test_io_sync));
+}
+init_fn!(init);
+
+pub fn op_test_io_sync(data: &[u8], zero_copy: Option<PinnedBuf>) -> CoreOp {
+  if let Some(buf) = zero_copy {
+    let data_str = std::str::from_utf8(&data[..]).unwrap();
+    let buf_str = std::str::from_utf8(&buf[..]).unwrap();
+    println!(
+      "Hello from native bindings. data: {} | zero_copy: {}",
+      data_str, buf_str
+    );
+  }
+  let result = b"test";
+  let result_box: Buf = Box::new(*result);
+  Op::Sync(result_box)
+}

cli/worker.rs

@@ -57,6 +57,7 @@ impl Worker {
       ops::files::init(&mut i, &state);
       ops::fs::init(&mut i, &state);
       ops::io::init(&mut i, &state);
+      ops::native_plugins::init(&mut i, &state, isolate.clone());
       ops::net::init(&mut i, &state);
       ops::tls::init(&mut i, &state);
       ops::os::init(&mut i, &state);