test: partition N-API tests

Partition test/addons-napi into test/js-native-api and test/node-api to
isolate the Node.js-agnostic portion of the N-API tests from the
Node.js-specific portion.

PR-URL: https://github.com/nodejs/node/pull/24557
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/test/js-native-api/test_general/testFinalizer.js b/test/js-native-api/test_general/testFinalizer.js
new file mode 100644
index 0000000000..b440ed5e50
--- /dev/null
+++ b/test/js-native-api/test_general/testFinalizer.js
@@ -0,0 +1,32 @@
+'use strict';
+// Flags: --expose-gc
+
+const common = require('../../common');
+const test_general = require(`./build/${common.buildType}/test_general`);
+const assert = require('assert');
+
+let finalized = {};
+const callback = common.mustCall(2);
+
+// Add two items to be finalized and ensure the callback is called for each.
+test_general.addFinalizerOnly(finalized, callback);
+test_general.addFinalizerOnly(finalized, callback);
+
+// Ensure attached items cannot be retrieved.
+common.expectsError(() => test_general.unwrap(finalized),
+                    { type: Error, message: 'Invalid argument' });
+
+// Ensure attached items cannot be removed.
+common.expectsError(() => test_general.removeWrap(finalized),
+                    { type: Error, message: 'Invalid argument' });
+finalized = null;
+global.gc();
+
+// Add an item to an object that is already wrapped, and ensure that its
+// finalizer as well as the wrap finalizer gets called.
+let finalizeAndWrap = {};
+test_general.wrap(finalizeAndWrap);
+test_general.addFinalizerOnly(finalizeAndWrap, common.mustCall());
+finalizeAndWrap = null;
+global.gc();
+assert.strictEqual(test_general.derefItemWasCalled(), true);