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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
*/
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include <string>
#include "jsfriendapi.h"
#include "jsapi-tests/tests.h"
static const struct TestTuple {
/* The string being tested. */
const char16_t* string;
/* The number of characters from the string to use. */
size_t length;
/* Whether this string is an index. */
bool isindex;
/* If it's an index, what index it is. Ignored if not an index. */
uint32_t index;
constexpr TestTuple(const char16_t* string, bool isindex, uint32_t index)
: TestTuple(string, std::char_traits<char16_t>::length(string), isindex,
index) {}
constexpr TestTuple(const char16_t* string, size_t length, bool isindex,
uint32_t index)
: string(string), length(length), isindex(isindex), index(index) {}
} tests[] = {
{u"0", true, 0},
{u"1", true, 1},
{u"2", true, 2},
{u"9", true, 9},
{u"10", true, 10},
{u"15", true, 15},
{u"16", true, 16},
{u"17", true, 17},
{u"99", true, 99},
{u"100", true, 100},
{u"255", true, 255},
{u"256", true, 256},
{u"257", true, 257},
{u"999", true, 999},
{u"1000", true, 1000},
{u"4095", true, 4095},
{u"4096", true, 4096},
{u"9999", true, 9999},
{u"1073741823", true, 1073741823},
{u"1073741824", true, 1073741824},
{u"1073741825", true, 1073741825},
{u"2147483647", true, 2147483647},
{u"2147483648", true, 2147483648u},
{u"2147483649", true, 2147483649u},
{u"4294967294", true, 4294967294u},
{u"4294967295", false,
0}, // Not an array index because need to be able to represent length
{u"-1", false, 0},
{u"abc", false, 0},
{u" 0", false, 0},
{u"0 ", false, 0},
// Tests to make sure the passed-in length is taken into account
{u"0 ", 1, true, 0},
{u"123abc", 3, true, 123},
{u"123abc", 2, true, 12},
};
BEGIN_TEST(testStringIsArrayIndex) {
for (const auto& test : tests) {
uint32_t index;
bool isindex = js::StringIsArrayIndex(test.string, test.length, &index);
CHECK_EQUAL(isindex, test.isindex);
if (isindex) {
CHECK_EQUAL(index, test.index);
}
}
return true;
}
END_TEST(testStringIsArrayIndex)