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// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
const filenameBase = "test_plugin";
let filenameSuffix = ".so";
let filenamePrefix = "lib";
if (Deno.build.os === "windows") {
filenameSuffix = ".dll";
filenamePrefix = "";
}
if (Deno.build.os === "darwin") {
filenameSuffix = ".dylib";
}
const filename = `../target/${
Deno.args[0]
}/${filenamePrefix}${filenameBase}${filenameSuffix}`;
// This will be checked against open resources after Plugin.close()
// in runTestClose() below.
const resourcesPre = Deno.resources();
const rid = Deno.openPlugin(filename);
const { testSync, testAsync } = Deno.core.ops();
if (!(testSync > 0)) {
throw "bad op id for testSync";
}
if (!(testAsync > 0)) {
throw "bad op id for testAsync";
}
const textDecoder = new TextDecoder();
function runTestSync() {
const response = Deno.core.dispatch(
testSync,
new Uint8Array([116, 101, 115, 116]),
new Uint8Array([49, 50, 51]),
new Uint8Array([99, 98, 97]),
);
console.log(`Plugin Sync Response: ${textDecoder.decode(response)}`);
}
Deno.core.setAsyncHandler(testAsync, (response) => {
console.log(`Plugin Async Response: ${textDecoder.decode(response)}`);
});
function runTestAsync() {
const response = Deno.core.dispatch(
testAsync,
new Uint8Array([116, 101, 115, 116]),
new Uint8Array([49, 50, 51]),
);
if (response != null || response != undefined) {
throw new Error("Expected null response!");
}
}
function runTestOpCount() {
const start = Deno.metrics();
Deno.core.dispatch(testSync);
const end = Deno.metrics();
if (end.opsCompleted - start.opsCompleted !== 2) {
// one op for the plugin and one for Deno.metrics
throw new Error("The opsCompleted metric is not correct!");
}
if (end.opsDispatched - start.opsDispatched !== 2) {
// one op for the plugin and one for Deno.metrics
throw new Error("The opsDispatched metric is not correct!");
}
}
function runTestPluginClose() {
Deno.close(rid);
const resourcesPost = Deno.resources();
const preStr = JSON.stringify(resourcesPre, null, 2);
const postStr = JSON.stringify(resourcesPost, null, 2);
if (preStr !== postStr) {
throw new Error(
`Difference in open resources before openPlugin and after Plugin.close():
Before: ${preStr}
After: ${postStr}`,
);
}
}
runTestSync();
runTestAsync();
runTestOpCount();
runTestPluginClose();
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