michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0:  */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "jscntxt.h"
michael@0: #include "jscompartment.h"
michael@0: #include "jsnum.h"
michael@0: #include "jsstr.h"
michael@0: 
michael@0: #include "jsapi-tests/tests.h"
michael@0: 
michael@0: #include "vm/String-inl.h"
michael@0: 
michael@0: using mozilla::ArrayLength;
michael@0: 
michael@0: static const struct TestPair {
michael@0:     uint32_t num;
michael@0:     const char *expected;
michael@0: } tests[] = {
michael@0:     { 0, "0" },
michael@0:     { 1, "1" },
michael@0:     { 2, "2" },
michael@0:     { 9, "9" },
michael@0:     { 10, "10" },
michael@0:     { 15, "15" },
michael@0:     { 16, "16" },
michael@0:     { 17, "17" },
michael@0:     { 99, "99" },
michael@0:     { 100, "100" },
michael@0:     { 255, "255" },
michael@0:     { 256, "256" },
michael@0:     { 257, "257" },
michael@0:     { 999, "999" },
michael@0:     { 1000, "1000" },
michael@0:     { 4095, "4095" },
michael@0:     { 4096, "4096" },
michael@0:     { 9999, "9999" },
michael@0:     { 1073741823, "1073741823" },
michael@0:     { 1073741824, "1073741824" },
michael@0:     { 1073741825, "1073741825" },
michael@0:     { 2147483647, "2147483647" },
michael@0:     { 2147483648u, "2147483648" },
michael@0:     { 2147483649u, "2147483649" },
michael@0:     { 4294967294u, "4294967294" },
michael@0:     { 4294967295u, "4294967295" },
michael@0: };
michael@0: 
michael@0: BEGIN_TEST(testIndexToString)
michael@0: {
michael@0:     for (size_t i = 0, sz = ArrayLength(tests); i < sz; i++) {
michael@0:         uint32_t u = tests[i].num;
michael@0:         JSString *str = js::IndexToString(cx, u);
michael@0:         CHECK(str);
michael@0: 
michael@0:         if (!js::StaticStrings::hasUint(u))
michael@0:             CHECK(cx->compartment()->dtoaCache.lookup(10, u) == str);
michael@0: 
michael@0:         bool match = false;
michael@0:         CHECK(JS_StringEqualsAscii(cx, str, tests[i].expected, &match));
michael@0:         CHECK(match);
michael@0:     }
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: END_TEST(testIndexToString)
michael@0: 
michael@0: BEGIN_TEST(testStringIsIndex)
michael@0: {
michael@0:     for (size_t i = 0, sz = ArrayLength(tests); i < sz; i++) {
michael@0:         uint32_t u = tests[i].num;
michael@0:         JSFlatString *str = js::IndexToString(cx, u);
michael@0:         CHECK(str);
michael@0: 
michael@0:         uint32_t n;
michael@0:         CHECK(str->isIndex(&n));
michael@0:         CHECK(u == n);
michael@0:     }
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: END_TEST(testStringIsIndex)
michael@0: 
michael@0: BEGIN_TEST(testStringToPropertyName)
michael@0: {
michael@0:     uint32_t index;
michael@0: 
michael@0:     static const jschar hiChars[] = { 'h', 'i' };
michael@0:     JSFlatString *hiStr = NewString(cx, hiChars);
michael@0:     CHECK(hiStr);
michael@0:     CHECK(!hiStr->isIndex(&index));
michael@0:     CHECK(hiStr->toPropertyName(cx) != nullptr);
michael@0: 
michael@0:     static const jschar maxChars[] = { '4', '2', '9', '4', '9', '6', '7', '2', '9', '5' };
michael@0:     JSFlatString *maxStr = NewString(cx, maxChars);
michael@0:     CHECK(maxStr);
michael@0:     CHECK(maxStr->isIndex(&index));
michael@0:     CHECK(index == UINT32_MAX);
michael@0: 
michael@0:     static const jschar maxPlusOneChars[] = { '4', '2', '9', '4', '9', '6', '7', '2', '9', '6' };
michael@0:     JSFlatString *maxPlusOneStr = NewString(cx, maxPlusOneChars);
michael@0:     CHECK(maxPlusOneStr);
michael@0:     CHECK(!maxPlusOneStr->isIndex(&index));
michael@0:     CHECK(maxPlusOneStr->toPropertyName(cx) != nullptr);
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: template<size_t N> static JSFlatString *
michael@0: NewString(JSContext *cx, const jschar (&chars)[N])
michael@0: {
michael@0:     return js_NewStringCopyN<js::CanGC>(cx, chars, N);
michael@0: }
michael@0: 
michael@0: END_TEST(testStringToPropertyName)