| // Copyright 2016 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "core/include/fxcrt/fx_system.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| TEST(fxcrt, FXSYS_atoi) { |
| EXPECT_EQ(0, FXSYS_atoi("")); |
| EXPECT_EQ(0, FXSYS_atoi("0")); |
| EXPECT_EQ(-1, FXSYS_atoi("-1")); |
| EXPECT_EQ(2345, FXSYS_atoi("2345")); |
| EXPECT_EQ(2147483647, FXSYS_atoi("2147483647")); |
| EXPECT_EQ(-2147483647, FXSYS_atoi("-2147483647")); |
| EXPECT_EQ(9, FXSYS_atoi("9x9")); |
| |
| // TODO(dsinclair): These are all wacky ..... |
| EXPECT_EQ(2147483623, FXSYS_atoi("2147483623423412348")); |
| EXPECT_EQ(214748364, FXSYS_atoi("2147483648")); |
| // The digit is parsed as a positive value, so we end up not being able to |
| // handle the largest possible negative value. |
| EXPECT_EQ(-214748364, FXSYS_atoi("-2147483648")); |
| } |
| |
| TEST(fxcrt, FXSYS_atoi64) { |
| EXPECT_EQ(0, FXSYS_atoi64("")); |
| EXPECT_EQ(0, FXSYS_atoi64("0")); |
| EXPECT_EQ(-1, FXSYS_atoi64("-1")); |
| EXPECT_EQ(2345, FXSYS_atoi64("2345")); |
| EXPECT_EQ(9223372036854775807LL, FXSYS_atoi64("9223372036854775807")); |
| EXPECT_EQ(-9223372036854775807LL, FXSYS_atoi64("-9223372036854775807")); |
| EXPECT_EQ(9, FXSYS_atoi64("9x9")); |
| |
| // TODO(dsinclair): These are all wacky ..... |
| EXPECT_EQ(9223372036854712341LL, FXSYS_atoi64("922337203685471234123475807")); |
| EXPECT_EQ(922337203685477580LL, FXSYS_atoi64("9223372036854775808")); |
| // The digit is parsed as a positive value, so we end up not being able to |
| // handle the largest possible negative value. |
| EXPECT_EQ(-922337203685477580LL, FXSYS_atoi64("-9223372036854775808")); |
| } |
| |
| TEST(fxcrt, FXSYS_wtoi) { |
| EXPECT_EQ(0, FXSYS_wtoi(L"")); |
| EXPECT_EQ(0, FXSYS_wtoi(L"0")); |
| EXPECT_EQ(-1, FXSYS_wtoi(L"-1")); |
| EXPECT_EQ(2345, FXSYS_wtoi(L"2345")); |
| EXPECT_EQ(2147483647, FXSYS_wtoi(L"2147483647")); |
| EXPECT_EQ(-2147483647, FXSYS_wtoi(L"-2147483647")); |
| EXPECT_EQ(9, FXSYS_wtoi64(L"9x9")); |
| |
| // TODO(dsinclair): These are all wacky ..... |
| EXPECT_EQ(2147483623, FXSYS_wtoi(L"2147483623423412348")); |
| EXPECT_EQ(214748364, FXSYS_wtoi(L"2147483648")); |
| // The digit is parsed as a positive value, so we end up not being able to |
| // handle the largest possible negative value. |
| EXPECT_EQ(-214748364, FXSYS_wtoi(L"-2147483648")); |
| } |
| |
| TEST(fxcrt, FXSYS_wtoi64) { |
| EXPECT_EQ(0, FXSYS_wtoi64(L"")); |
| EXPECT_EQ(0, FXSYS_wtoi64(L"0")); |
| EXPECT_EQ(-1, FXSYS_wtoi64(L"-1")); |
| EXPECT_EQ(2345, FXSYS_wtoi64(L"2345")); |
| EXPECT_EQ(9223372036854775807LL, FXSYS_wtoi64(L"9223372036854775807")); |
| EXPECT_EQ(-9223372036854775807LL, FXSYS_wtoi64(L"-9223372036854775807")); |
| EXPECT_EQ(9, FXSYS_wtoi64(L"9x9")); |
| |
| // TODO(dsinclair): These are all wacky ..... |
| EXPECT_EQ(9223372036854712341LL, |
| FXSYS_wtoi64(L"922337203685471234123475807")); |
| EXPECT_EQ(922337203685477580LL, FXSYS_wtoi64(L"9223372036854775808")); |
| // The digit is parsed as a positive value, so we end up not being able to |
| // handle the largest possible negative value. |
| EXPECT_EQ(-922337203685477580LL, FXSYS_wtoi64(L"-9223372036854775808")); |
| } |
| |
| TEST(fxcrt, FXSYS_atoui) { |
| EXPECT_EQ(0, FXSYS_atoui("")); |
| EXPECT_EQ(0, FXSYS_atoui("0")); |
| EXPECT_EQ(0, FXSYS_atoui("-1")); |
| EXPECT_EQ(2345, FXSYS_atoui("2345")); |
| EXPECT_EQ(4294967295, FXSYS_atoui("4294967295")); |
| EXPECT_EQ(9, FXSYS_atoui("9x9")); |
| |
| // TODO(dsinclair): These are all wacky ..... |
| EXPECT_EQ(2147483623, FXSYS_atoi("2147483623423412348")); |
| EXPECT_EQ(429496729, FXSYS_atoi("4294967296")); |
| } |