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test: Improve N-API test coverage

- add coverage for napi_get_prototype
- add coverage for napi_strict_equals

PR-URL: #13044
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jason Ginchereau <jasongin@microsoft.com>
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mhdawson committed May 16, 2017
1 parent d6cd466 commit 0dd8b9a96561f9b85783a7e1178d35d49e2340e2
@@ -0,0 +1,8 @@
{
"targets": [
{
"target_name": "test_general",
"sources": [ "test_general.c" ]
}
]
}
@@ -0,0 +1,32 @@
'use strict';
const common = require('../../common');
const test_general = require(`./build/${common.buildType}/test_general`);
const assert = require('assert');
const val1 = '1';
const val2 = 1;
const val3 = 1;
class BaseClass {
}
class ExtendedClass extends BaseClass {
}
const baseObject = new BaseClass();
const extendedObject = new ExtendedClass();
// test napi_strict_equals
assert.ok(test_general.testStrictEquals(val1, val1));
assert.strictEqual(test_general.testStrictEquals(val1, val2), false);
assert.ok(test_general.testStrictEquals(val2, val3));
// test napi_get_prototype
assert.strictEqual(test_general.testGetPrototype(baseObject),
Object.getPrototypeOf(baseObject));
assert.strictEqual(test_general.testGetPrototype(extendedObject),
Object.getPrototypeOf(extendedObject));
assert.ok(test_general.testGetPrototype(baseObject) !==
test_general.testGetPrototype(extendedObject),
'Prototypes for base and extended should be different');
@@ -0,0 +1,38 @@
#include <node_api.h>
#include "../common.h"
napi_value testStrictEquals(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));
bool bool_result;
napi_value result;
NAPI_CALL(env, napi_strict_equals(env, args[0], args[1], &bool_result));
NAPI_CALL(env, napi_get_boolean(env, bool_result, &result));
return result;
}
napi_value testGetPrototype(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_value result;
NAPI_CALL(env, napi_get_prototype(env, args[0], &result));
return result;
}
void Init(napi_env env, napi_value exports, napi_value module, void* priv) {
napi_property_descriptor descriptors[] = {
DECLARE_NAPI_PROPERTY("testStrictEquals", testStrictEquals),
DECLARE_NAPI_PROPERTY("testGetPrototype", testGetPrototype),
};
NAPI_CALL_RETURN_VOID(env, napi_define_properties(
env, exports, sizeof(descriptors) / sizeof(*descriptors), descriptors));
}
NAPI_MODULE(addon, Init)

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