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>

3 files changed, 258 insertions, 0 deletions

diff --git a/test/js-native-api/test_array/binding.gyp b/test/js-native-api/test_array/binding.gyp
new file mode 100644
index 0000000000..feb6bd37d8
--- /dev/null
+++ b/test/js-native-api/test_array/binding.gyp
@@ -0,0 +1,11 @@
+{
+  "targets": [
+    {
+      "target_name": "test_array",
+      "sources": [
+        "../entry_point.c",
+        "test_array.c"
+      ]
+    }
+  ]
+}
diff --git a/test/js-native-api/test_array/test.js b/test/js-native-api/test_array/test.js
new file mode 100644
index 0000000000..75c181d9da
--- /dev/null
+++ b/test/js-native-api/test_array/test.js
@@ -0,0 +1,60 @@
+'use strict';
+const common = require('../../common');
+const assert = require('assert');
+
+// Testing api calls for arrays
+const test_array = require(`./build/${common.buildType}/test_array`);
+
+const array = [
+  1,
+  9,
+  48,
+  13493,
+  9459324,
+  { name: 'hello' },
+  [
+    'world',
+    'node',
+    'abi'
+  ]
+];
+
+assert.throws(
+  () => {
+    test_array.TestGetElement(array, array.length + 1);
+  },
+  /^Error: assertion \(\(\(uint32_t\)index < length\)\) failed: Index out of bounds!$/
+);
+
+assert.throws(
+  () => {
+    test_array.TestGetElement(array, -2);
+  },
+  /^Error: assertion \(index >= 0\) failed: Invalid index\. Expects a positive integer\.$/
+);
+
+array.forEach(function(element, index) {
+  assert.strictEqual(test_array.TestGetElement(array, index), element);
+});
+
+
+assert.deepStrictEqual(test_array.New(array), array);
+
+assert(test_array.TestHasElement(array, 0));
+assert.strictEqual(test_array.TestHasElement(array, array.length + 1), false);
+
+assert(test_array.NewWithLength(0) instanceof Array);
+assert(test_array.NewWithLength(1) instanceof Array);
+// check max allowed length for an array 2^32 -1
+assert(test_array.NewWithLength(4294967295) instanceof Array);
+
+{
+  // Verify that array elements can be deleted.
+  const arr = ['a', 'b', 'c', 'd'];
+
+  assert.strictEqual(arr.length, 4);
+  assert.strictEqual(2 in arr, true);
+  assert.strictEqual(test_array.TestDeleteElement(arr, 2), true);
+  assert.strictEqual(arr.length, 4);
+  assert.strictEqual(2 in arr, false);
+}
diff --git a/test/js-native-api/test_array/test_array.c b/test/js-native-api/test_array/test_array.c
new file mode 100644
index 0000000000..044f8636f5
--- /dev/null
+++ b/test/js-native-api/test_array/test_array.c
@@ -0,0 +1,187 @@
+#include <js_native_api.h>
+#include <string.h>
+#include "../common.h"
+
+static napi_value TestGetElement(napi_env env, napi_callback_info info) {
+  size_t argc = 2;
+  napi_value args[2];
+  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
+
+  NAPI_ASSERT(env, argc >= 2, "Wrong number of arguments");
+
+  napi_valuetype valuetype0;
+  NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));
+
+  NAPI_ASSERT(env, valuetype0 == napi_object,
+      "Wrong type of arguments. Expects an array as first argument.");
+
+  napi_valuetype valuetype1;
+  NAPI_CALL(env, napi_typeof(env, args[1], &valuetype1));
+
+  NAPI_ASSERT(env, valuetype1 == napi_number,
+      "Wrong type of arguments. Expects an integer as second argument.");
+
+  napi_value array = args[0];
+  int32_t index;
+  NAPI_CALL(env, napi_get_value_int32(env, args[1], &index));
+
+  NAPI_ASSERT(env, index >= 0, "Invalid index. Expects a positive integer.");
+
+  bool isarray;
+  NAPI_CALL(env, napi_is_array(env, array, &isarray));
+
+  if (!isarray) {
+    return NULL;
+  }
+
+  uint32_t length;
+  NAPI_CALL(env, napi_get_array_length(env, array, &length));
+
+  NAPI_ASSERT(env, ((uint32_t)index < length), "Index out of bounds!");
+
+  napi_value ret;
+  NAPI_CALL(env, napi_get_element(env, array, index, &ret));
+
+  return ret;
+}
+
+static napi_value TestHasElement(napi_env env, napi_callback_info info) {
+  size_t argc = 2;
+  napi_value args[2];
+  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
+
+  NAPI_ASSERT(env, argc >= 2, "Wrong number of arguments");
+
+  napi_valuetype valuetype0;
+  NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));
+
+  NAPI_ASSERT(env, valuetype0 == napi_object,
+      "Wrong type of arguments. Expects an array as first argument.");
+
+  napi_valuetype valuetype1;
+  NAPI_CALL(env, napi_typeof(env, args[1], &valuetype1));
+
+  NAPI_ASSERT(env, valuetype1 == napi_number,
+      "Wrong type of arguments. Expects an integer as second argument.");
+
+  napi_value array = args[0];
+  int32_t index;
+  NAPI_CALL(env, napi_get_value_int32(env, args[1], &index));
+
+  bool isarray;
+  NAPI_CALL(env, napi_is_array(env, array, &isarray));
+
+  if (!isarray) {
+    return NULL;
+  }
+
+  bool has_element;
+  NAPI_CALL(env, napi_has_element(env, array, index, &has_element));
+
+  napi_value ret;
+  NAPI_CALL(env, napi_get_boolean(env, has_element, &ret));
+
+  return ret;
+}
+
+static napi_value TestDeleteElement(napi_env env, napi_callback_info info) {
+  size_t argc = 2;
+  napi_value args[2];
+
+  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
+  NAPI_ASSERT(env, argc == 2, "Wrong number of arguments");
+
+  napi_valuetype valuetype0;
+  NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));
+  NAPI_ASSERT(env, valuetype0 == napi_object,
+      "Wrong type of arguments. Expects an array as first argument.");
+
+  napi_valuetype valuetype1;
+  NAPI_CALL(env, napi_typeof(env, args[1], &valuetype1));
+  NAPI_ASSERT(env, valuetype1 == napi_number,
+      "Wrong type of arguments. Expects an integer as second argument.");
+
+  napi_value array = args[0];
+  int32_t index;
+  bool result;
+  napi_value ret;
+
+  NAPI_CALL(env, napi_get_value_int32(env, args[1], &index));
+  NAPI_CALL(env, napi_is_array(env, array, &result));
+
+  if (!result) {
+    return NULL;
+  }
+
+  NAPI_CALL(env, napi_delete_element(env, array, index, &result));
+  NAPI_CALL(env, napi_get_boolean(env, result, &ret));
+
+  return ret;
+}
+
+static napi_value New(napi_env env, napi_callback_info info) {
+  size_t argc = 1;
+  napi_value args[1];
+  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
+
+  NAPI_ASSERT(env, argc >= 1, "Wrong number of arguments");
+
+  napi_valuetype valuetype0;
+  NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));
+
+  NAPI_ASSERT(env, valuetype0 == napi_object,
+      "Wrong type of arguments. Expects an array as first argument.");
+
+  napi_value ret;
+  NAPI_CALL(env, napi_create_array(env, &ret));
+
+  uint32_t i, length;
+  NAPI_CALL(env, napi_get_array_length(env, args[0], &length));
+
+  for (i = 0; i < length; i++) {
+    napi_value e;
+    NAPI_CALL(env, napi_get_element(env, args[0], i, &e));
+    NAPI_CALL(env, napi_set_element(env, ret, i, e));
+  }
+
+  return ret;
+}
+
+static napi_value NewWithLength(napi_env env, napi_callback_info info) {
+  size_t argc = 1;
+  napi_value args[1];
+  NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
+
+  NAPI_ASSERT(env, argc >= 1, "Wrong number of arguments");
+
+  napi_valuetype valuetype0;
+  NAPI_CALL(env, napi_typeof(env, args[0], &valuetype0));
+
+  NAPI_ASSERT(env, valuetype0 == napi_number,
+      "Wrong type of arguments. Expects an integer the first argument.");
+
+  int32_t array_length;
+  NAPI_CALL(env, napi_get_value_int32(env, args[0], &array_length));
+
+  napi_value ret;
+  NAPI_CALL(env, napi_create_array_with_length(env, array_length, &ret));
+
+  return ret;
+}
+
+EXTERN_C_START
+napi_value Init(napi_env env, napi_value exports) {
+  napi_property_descriptor descriptors[] = {
+    DECLARE_NAPI_PROPERTY("TestGetElement", TestGetElement),
+    DECLARE_NAPI_PROPERTY("TestHasElement", TestHasElement),
+    DECLARE_NAPI_PROPERTY("TestDeleteElement", TestDeleteElement),
+    DECLARE_NAPI_PROPERTY("New", New),
+    DECLARE_NAPI_PROPERTY("NewWithLength", NewWithLength),
+  };
+
+  NAPI_CALL(env, napi_define_properties(
+      env, exports, sizeof(descriptors) / sizeof(*descriptors), descriptors));
+
+  return exports;
+}
+EXTERN_C_END