node-api-cts/tests/js-native-api/test_string/test.js at 043213e7e3954ea45035638f49f10ddce4fa59b6 · nodejs/node-api-cts · GitHub

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"use strict";

// Testing api calls for string
const test_string = loadAddon("test_string");
// The insufficient buffer test case allocates a buffer of size 4, including
// the null terminator.
const kInsufficientIdx = 3;

const asciiCases = [
  "",
  "hello world",
  "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
  "?!@#$%^&*()_+-=[]{}/.,<>'\"\\",
];

const latin1Cases = [
  {
    str: "¡¢£¤¥¦§¨©ª«¬®¯°±²³´µ¶·¸¹º»¼½¾¿",
    utf8Length: 62,
    utf8InsufficientIdx: 1,
  },
  {
    str: "ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþ",
    utf8Length: 126,
    utf8InsufficientIdx: 1,
  },
];

const unicodeCases = [
  {
    str: "\u{2003}\u{2101}\u{2001}\u{202}\u{2011}",
    utf8Length: 14,
    utf8InsufficientIdx: 1,
  },
];

function testLatin1Cases(str) {
  assert.strictEqual(test_string.TestLatin1(str), str);
  assert.strictEqual(test_string.TestLatin1AutoLength(str), str);
  assert.strictEqual(test_string.Latin1Length(str), str.length);

  if (str !== "") {
    assert.strictEqual(
      test_string.TestLatin1Insufficient(str),
      str.slice(0, kInsufficientIdx),
    );
  }
}

function testUnicodeCases(str, utf8Length, utf8InsufficientIdx) {
  assert.strictEqual(test_string.TestUtf8(str), str);
  assert.strictEqual(test_string.TestUtf16(str), str);
  assert.strictEqual(test_string.TestUtf8AutoLength(str), str);
  assert.strictEqual(test_string.TestUtf16AutoLength(str), str);
  assert.strictEqual(test_string.Utf8Length(str), utf8Length);
  assert.strictEqual(test_string.Utf16Length(str), str.length);

  if (str !== "") {
    assert.strictEqual(
      test_string.TestUtf8Insufficient(str),
      str.slice(0, utf8InsufficientIdx),
    );
    assert.strictEqual(
      test_string.TestUtf16Insufficient(str),
      str.slice(0, kInsufficientIdx),
    );
  }
}

asciiCases.forEach(testLatin1Cases);
asciiCases.forEach((str) =>
  testUnicodeCases(str, str.length, kInsufficientIdx),
);
latin1Cases.forEach((it) => testLatin1Cases(it.str));
latin1Cases.forEach((it) =>
  testUnicodeCases(it.str, it.utf8Length, it.utf8InsufficientIdx),
);
unicodeCases.forEach((it) =>
  testUnicodeCases(it.str, it.utf8Length, it.utf8InsufficientIdx),
);

assert.throws(() => {
  test_string.TestLargeUtf8();
}, /^Error: Invalid argument$/);

assert.throws(() => {
  test_string.TestLargeLatin1();
}, /^Error: Invalid argument$/);

assert.throws(() => {
  test_string.TestLargeUtf16();
}, /^Error: Invalid argument$/);

test_string.TestMemoryCorruption(" ".repeat(64 * 1024));