n-api: fix false assumption on napi_async_context structures

napi_async_context should be an opaque type and not be used as same as node::async_context. PR-URL: #32928 Reviewed-By: Michael Dawson <[email protected]> Reviewed-By: Anna Henningsen <[email protected]>
nodejs · Apr 28, 2020 · 48a72bf · 48a72bf
1 parent ea67a30
commit 48a72bf
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Showing 3 changed files with 23 additions and 28 deletions.
diff --git a/test/node-api/test_callback_scope/binding.cc b/test/node-api/test_callback_scope/binding.cc
@@ -4,21 +4,12 @@
 
 namespace {
 
-// the test needs to fake out the async structure, so we need to use
-// the raw structure here and then cast as done behind the scenes
-// in napi calls.
-struct async_context {
-  double async_id;
-  double trigger_async_id;
-};
-
-
 napi_value RunInCallbackScope(napi_env env, napi_callback_info info) {
   size_t argc;
-  napi_value args[4];
+  napi_value args[3];
 
   NAPI_CALL(env, napi_get_cb_info(env, info, &argc, nullptr, nullptr, nullptr));
-  NAPI_ASSERT(env, argc == 4 , "Wrong number of arguments");
+  NAPI_ASSERT(env, argc == 3 , "Wrong number of arguments");
 
   NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, nullptr, nullptr));
 
@@ -28,35 +19,29 @@ napi_value RunInCallbackScope(napi_env env, napi_callback_info info) {
       "Wrong type of arguments. Expects an object as first argument.");
 
   NAPI_CALL(env, napi_typeof(env, args[1], &valuetype));
-  NAPI_ASSERT(env, valuetype == napi_number,
-      "Wrong type of arguments. Expects a number as second argument.");
+  NAPI_ASSERT(env, valuetype == napi_string,
+      "Wrong type of arguments. Expects a string as second argument.");
 
   NAPI_CALL(env, napi_typeof(env, args[2], &valuetype));
-  NAPI_ASSERT(env, valuetype == napi_number,
-      "Wrong type of arguments. Expects a number as third argument.");
-
-  NAPI_CALL(env, napi_typeof(env, args[3], &valuetype));
   NAPI_ASSERT(env, valuetype == napi_function,
       "Wrong type of arguments. Expects a function as third argument.");
 
-  struct async_context context;
-  NAPI_CALL(env, napi_get_value_double(env, args[1], &context.async_id));
-  NAPI_CALL(env,
-      napi_get_value_double(env, args[2], &context.trigger_async_id));
+  napi_async_context context;
+  NAPI_CALL(env, napi_async_init(env, args[0], args[1], &context));
 
   napi_callback_scope scope = nullptr;
   NAPI_CALL(
       env,
       napi_open_callback_scope(env,
                                args[0],
-                               reinterpret_cast<napi_async_context>(&context),
+                               context,
                                &scope));
 
   // if the function has an exception pending after the call that is ok
   // so we don't use NAPI_CALL as we must close the callback scope regardless
   napi_value result = nullptr;
   napi_status function_call_result =
-      napi_call_function(env, args[0], args[3], 0, nullptr, &result);
+      napi_call_function(env, args[0], args[2], 0, nullptr, &result);
   if (function_call_result != napi_ok) {
     GET_AND_THROW_LAST_ERROR((env));
   }

diff --git a/test/node-api/test_callback_scope/test-async-hooks.js b/test/node-api/test_callback_scope/test-async-hooks.js
@@ -12,18 +12,28 @@ process.emitWarning = () => {};
 
 const { runInCallbackScope } = require(`./build/${common.buildType}/binding`);
 
+const expectedResource = {};
+const expectedResourceType = 'test-resource';
 let insideHook = false;
+let expectedId;
 async_hooks.createHook({
+  init: common.mustCall((id, type, triggerAsyncId, resource) => {
+    if (type !== expectedResourceType) {
+      return;
+    }
+    assert.strictEqual(resource, expectedResource);
+    expectedId = id;
+  }),
   before: common.mustCall((id) => {
-    assert.strictEqual(id, 1000);
+    assert.strictEqual(id, expectedId);
     insideHook = true;
   }),
   after: common.mustCall((id) => {
-    assert.strictEqual(id, 1000);
+    assert.strictEqual(id, expectedId);
     insideHook = false;
   })
 }).enable();
 
-runInCallbackScope({}, 1000, 1000, () => {
+runInCallbackScope(expectedResource, expectedResourceType, () => {
   assert(insideHook);
 });
diff --git a/test/node-api/test_callback_scope/test.js b/test/node-api/test_callback_scope/test.js
@@ -4,14 +4,14 @@ const common = require('../../common');
 const assert = require('assert');
 const { runInCallbackScope } = require(`./build/${common.buildType}/binding`);
 
-assert.strictEqual(runInCallbackScope({}, 0, 0, () => 42), 42);
+assert.strictEqual(runInCallbackScope({}, 'test-resource', () => 42), 42);
 
 {
   process.once('uncaughtException', common.mustCall((err) => {
     assert.strictEqual(err.message, 'foo');
   }));
 
-  runInCallbackScope({}, 0, 0, () => {
+  runInCallbackScope({}, 'test-resource', () => {
     throw new Error('foo');
   });
 }