89 lines
3.2 KiB
C++
89 lines
3.2 KiB
C++
|
// Copyright (c) 2011 The Chromium 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 <limits>
|
||
|
|
|
||
|
|
#include "base/i18n/number_formatting.h"
|
||
|
|
#include "base/i18n/rtl.h"
|
||
|
|
#include "base/strings/utf_string_conversions.h"
|
||
|
|
#include "testing/gtest/include/gtest/gtest.h"
|
||
|
|
|
||
|
|
namespace base {
|
||
|
|
namespace {
|
||
|
|
|
||
|
|
TEST(NumberFormattingTest, FormatNumber) {
|
||
|
|
static const struct {
|
||
|
|
int64 number;
|
||
|
|
const char* expected_english;
|
||
|
|
const char* expected_german;
|
||
|
|
} cases[] = {
|
||
|
|
{0, "0", "0"},
|
||
|
|
{1024, "1,024", "1.024"},
|
||
|
|
{std::numeric_limits<int64>::max(),
|
||
|
|
"9,223,372,036,854,775,807", "9.223.372.036.854.775.807"},
|
||
|
|
{std::numeric_limits<int64>::min(),
|
||
|
|
"-9,223,372,036,854,775,808", "-9.223.372.036.854.775.808"},
|
||
|
|
{-42, "-42", "-42"},
|
||
|
|
};
|
||
|
|
|
||
|
|
for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) {
|
||
|
|
i18n::SetICUDefaultLocale("en");
|
||
|
|
testing::ResetFormatters();
|
||
|
|
EXPECT_EQ(cases[i].expected_english,
|
||
|
|
UTF16ToUTF8(FormatNumber(cases[i].number)));
|
||
|
|
i18n::SetICUDefaultLocale("de");
|
||
|
|
testing::ResetFormatters();
|
||
|
|
EXPECT_EQ(cases[i].expected_german,
|
||
|
|
UTF16ToUTF8(FormatNumber(cases[i].number)));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(NumberFormattingTest, FormatDouble) {
|
||
|
|
static const struct {
|
||
|
|
double number;
|
||
|
|
int frac_digits;
|
||
|
|
const char* expected_english;
|
||
|
|
const char* expected_german;
|
||
|
|
} cases[] = {
|
||
|
|
{0.0, 0, "0", "0"},
|
||
|
|
#if !defined(OS_ANDROID)
|
||
|
|
// Bionic can't printf negative zero correctly.
|
||
|
|
{-0.0, 4, "-0.0000", "-0,0000"},
|
||
|
|
#endif
|
||
|
|
{1024.2, 0, "1,024", "1.024"},
|
||
|
|
{-1024.223, 2, "-1,024.22", "-1.024,22"},
|
||
|
|
{std::numeric_limits<double>::max(), 6,
|
||
|
|
"179,769,313,486,232,000,000,000,000,000,000,000,000,000,000,000,000,"
|
||
|
|
"000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,"
|
||
|
|
"000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,"
|
||
|
|
"000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,"
|
||
|
|
"000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,"
|
||
|
|
"000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,"
|
||
|
|
"000.000000",
|
||
|
|
"179.769.313.486.232.000.000.000.000.000.000.000.000.000.000.000.000."
|
||
|
|
"000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000."
|
||
|
|
"000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000."
|
||
|
|
"000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000."
|
||
|
|
"000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000."
|
||
|
|
"000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000.000."
|
||
|
|
"000,000000"},
|
||
|
|
{std::numeric_limits<double>::min(), 2, "0.00", "0,00"},
|
||
|
|
{-42.7, 3, "-42.700", "-42,700"},
|
||
|
|
};
|
||
|
|
|
||
|
|
for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) {
|
||
|
|
i18n::SetICUDefaultLocale("en");
|
||
|
|
testing::ResetFormatters();
|
||
|
|
EXPECT_EQ(cases[i].expected_english,
|
||
|
|
UTF16ToUTF8(FormatDouble(cases[i].number, cases[i].frac_digits)));
|
||
|
|
i18n::SetICUDefaultLocale("de");
|
||
|
|
testing::ResetFormatters();
|
||
|
|
EXPECT_EQ(cases[i].expected_german,
|
||
|
|
UTF16ToUTF8(FormatDouble(cases[i].number, cases[i].frac_digits)));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace
|
||
|
|
} // namespace base
|