James Robinson | 646469d | 2014-10-03 15:33:28 -0700 | [diff] [blame] | 1 | // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include <limits> |
| 6 | |
| 7 | #include "base/i18n/number_formatting.h" |
| 8 | #include "base/i18n/rtl.h" |
| 9 | #include "base/strings/utf_string_conversions.h" |
| 10 | #include "testing/gtest/include/gtest/gtest.h" |
| 11 | |
| 12 | namespace base { |
| 13 | namespace { |
| 14 | |
| 15 | TEST(NumberFormattingTest, FormatNumber) { |
| 16 | static const struct { |
| 17 | int64 number; |
| 18 | const char* expected_english; |
| 19 | const char* expected_german; |
| 20 | } cases[] = { |
| 21 | {0, "0", "0"}, |
| 22 | {1024, "1,024", "1.024"}, |
| 23 | {std::numeric_limits<int64>::max(), |
| 24 | "9,223,372,036,854,775,807", "9.223.372.036.854.775.807"}, |
| 25 | {std::numeric_limits<int64>::min(), |
| 26 | "-9,223,372,036,854,775,808", "-9.223.372.036.854.775.808"}, |
| 27 | {-42, "-42", "-42"}, |
| 28 | }; |
| 29 | |
James Robinson | 80d418c | 2014-10-16 16:00:02 -0700 | [diff] [blame] | 30 | for (size_t i = 0; i < arraysize(cases); ++i) { |
James Robinson | 646469d | 2014-10-03 15:33:28 -0700 | [diff] [blame] | 31 | i18n::SetICUDefaultLocale("en"); |
| 32 | testing::ResetFormatters(); |
| 33 | EXPECT_EQ(cases[i].expected_english, |
| 34 | UTF16ToUTF8(FormatNumber(cases[i].number))); |
| 35 | i18n::SetICUDefaultLocale("de"); |
| 36 | testing::ResetFormatters(); |
| 37 | EXPECT_EQ(cases[i].expected_german, |
| 38 | UTF16ToUTF8(FormatNumber(cases[i].number))); |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | TEST(NumberFormattingTest, FormatDouble) { |
| 43 | static const struct { |
| 44 | double number; |
| 45 | int frac_digits; |
| 46 | const char* expected_english; |
| 47 | const char* expected_german; |
| 48 | } cases[] = { |
| 49 | {0.0, 0, "0", "0"}, |
| 50 | #if !defined(OS_ANDROID) |
| 51 | // Bionic can't printf negative zero correctly. |
| 52 | {-0.0, 4, "-0.0000", "-0,0000"}, |
| 53 | #endif |
| 54 | {1024.2, 0, "1,024", "1.024"}, |
| 55 | {-1024.223, 2, "-1,024.22", "-1.024,22"}, |
| 56 | {std::numeric_limits<double>::max(), 6, |
| 57 | "179,769,313,486,232,000,000,000,000,000,000,000,000,000,000,000,000," |
| 58 | "000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000," |
| 59 | "000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000," |
| 60 | "000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000," |
| 61 | "000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000," |
| 62 | "000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000," |
| 63 | "000.000000", |
| 64 | "179.769.313.486.232.000.000.000.000.000.000.000.000.000.000.000.000." |
| 65 | "000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000." |
| 66 | "000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000." |
| 67 | "000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000." |
| 68 | "000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000." |
| 69 | "000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000." |
| 70 | "000,000000"}, |
| 71 | {std::numeric_limits<double>::min(), 2, "0.00", "0,00"}, |
| 72 | {-42.7, 3, "-42.700", "-42,700"}, |
| 73 | }; |
| 74 | |
James Robinson | 80d418c | 2014-10-16 16:00:02 -0700 | [diff] [blame] | 75 | for (size_t i = 0; i < arraysize(cases); ++i) { |
James Robinson | 646469d | 2014-10-03 15:33:28 -0700 | [diff] [blame] | 76 | i18n::SetICUDefaultLocale("en"); |
| 77 | testing::ResetFormatters(); |
| 78 | EXPECT_EQ(cases[i].expected_english, |
| 79 | UTF16ToUTF8(FormatDouble(cases[i].number, cases[i].frac_digits))); |
| 80 | i18n::SetICUDefaultLocale("de"); |
| 81 | testing::ResetFormatters(); |
| 82 | EXPECT_EQ(cases[i].expected_german, |
| 83 | UTF16ToUTF8(FormatDouble(cases[i].number, cases[i].frac_digits))); |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | } // namespace |
| 88 | } // namespace base |