node/test/addons-napi/test_string/test.js
Michael Dawson cec6e21668 n-api: add check for large strings
n-api uses size_t for the size of strings when specifying
string lengths.  V8 only supports a size of int.  Add
a check so that an error will be returned if the user
passes in a string with a size larger than will fit into
an int.

PR-URL: https://github.com/nodejs/node/pull/15611
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
2017-09-29 17:44:41 -04:00

76 lines
3.9 KiB
JavaScript

'use strict';
const common = require('../../common');
const assert = require('assert');
// testing api calls for string
const test_string = require(`./build/${common.buildType}/test_string`);
const empty = '';
assert.strictEqual(test_string.TestLatin1(empty), empty);
assert.strictEqual(test_string.TestUtf8(empty), empty);
assert.strictEqual(test_string.TestUtf16(empty), empty);
assert.strictEqual(test_string.Utf16Length(empty), 0);
assert.strictEqual(test_string.Utf8Length(empty), 0);
const str1 = 'hello world';
assert.strictEqual(test_string.TestLatin1(str1), str1);
assert.strictEqual(test_string.TestUtf8(str1), str1);
assert.strictEqual(test_string.TestUtf16(str1), str1);
assert.strictEqual(test_string.TestLatin1Insufficient(str1), str1.slice(0, 3));
assert.strictEqual(test_string.TestUtf8Insufficient(str1), str1.slice(0, 3));
assert.strictEqual(test_string.TestUtf16Insufficient(str1), str1.slice(0, 3));
assert.strictEqual(test_string.Utf16Length(str1), 11);
assert.strictEqual(test_string.Utf8Length(str1), 11);
const str2 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
assert.strictEqual(test_string.TestLatin1(str2), str2);
assert.strictEqual(test_string.TestUtf8(str2), str2);
assert.strictEqual(test_string.TestUtf16(str2), str2);
assert.strictEqual(test_string.TestLatin1Insufficient(str2), str2.slice(0, 3));
assert.strictEqual(test_string.TestUtf8Insufficient(str2), str2.slice(0, 3));
assert.strictEqual(test_string.TestUtf16Insufficient(str2), str2.slice(0, 3));
assert.strictEqual(test_string.Utf16Length(str2), 62);
assert.strictEqual(test_string.Utf8Length(str2), 62);
const str3 = '?!@#$%^&*()_+-=[]{}/.,<>\'"\\';
assert.strictEqual(test_string.TestLatin1(str3), str3);
assert.strictEqual(test_string.TestUtf8(str3), str3);
assert.strictEqual(test_string.TestUtf16(str3), str3);
assert.strictEqual(test_string.TestLatin1Insufficient(str3), str3.slice(0, 3));
assert.strictEqual(test_string.TestUtf8Insufficient(str3), str3.slice(0, 3));
assert.strictEqual(test_string.TestUtf16Insufficient(str3), str3.slice(0, 3));
assert.strictEqual(test_string.Utf16Length(str3), 27);
assert.strictEqual(test_string.Utf8Length(str3), 27);
const str4 = '¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿';
assert.strictEqual(test_string.TestLatin1(str4), str4);
assert.strictEqual(test_string.TestUtf8(str4), str4);
assert.strictEqual(test_string.TestUtf16(str4), str4);
assert.strictEqual(test_string.TestLatin1Insufficient(str4), str4.slice(0, 3));
assert.strictEqual(test_string.TestUtf8Insufficient(str4), str4.slice(0, 1));
assert.strictEqual(test_string.TestUtf16Insufficient(str4), str4.slice(0, 3));
assert.strictEqual(test_string.Utf16Length(str4), 31);
assert.strictEqual(test_string.Utf8Length(str4), 62);
const str5 = 'ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖרÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþ';
assert.strictEqual(test_string.TestLatin1(str5), str5);
assert.strictEqual(test_string.TestUtf8(str5), str5);
assert.strictEqual(test_string.TestUtf16(str5), str5);
assert.strictEqual(test_string.TestLatin1Insufficient(str5), str5.slice(0, 3));
assert.strictEqual(test_string.TestUtf8Insufficient(str5), str5.slice(0, 1));
assert.strictEqual(test_string.TestUtf16Insufficient(str5), str5.slice(0, 3));
assert.strictEqual(test_string.Utf16Length(str5), 63);
assert.strictEqual(test_string.Utf8Length(str5), 126);
const str6 = '\u{2003}\u{2101}\u{2001}\u{202}\u{2011}';
assert.strictEqual(test_string.TestUtf8(str6), str6);
assert.strictEqual(test_string.TestUtf16(str6), str6);
assert.strictEqual(test_string.TestUtf8Insufficient(str6), str6.slice(0, 1));
assert.strictEqual(test_string.TestUtf16Insufficient(str6), str6.slice(0, 3));
assert.strictEqual(test_string.Utf16Length(str6), 5);
assert.strictEqual(test_string.Utf8Length(str6), 14);
assert.throws(() => {
test_string.TestLargeUtf8();
}, /^Error: Invalid argument$/);