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C++ my_facet::get方法代码示例

本文整理汇总了C++中my_facet::get方法的典型用法代码示例。如果您正苦于以下问题：C++ my_facet::get方法的具体用法？C++ my_facet::get怎么用？C++ my_facet::get使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类my_facet的用法示例。


在下文中一共展示了my_facet::get方法的11个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: test_neg_one

void test_neg_one() {
    const my_facet f(1);
    std::ios ios(0);
    T v = static_cast<T>(42);
    {
        const char str[] = "-1";
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == T(-1));
    }
    v = 42;
    {
        const char str[] = "-";
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.failbit);
        assert(v == 0);
    }
}
开发者ID:llvm-mirror，项目名称:libcxx，代码行数:28，代码来源:test_neg_one.pass.cpp

示例2: main

int main()
{
    const my_facet f(1);
    std::ios ios(0);
    {
        const char str[] = "0x0";
        std::ios_base::iostate err = ios.goodbit;
        void* p;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, p);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(p == 0);
    }
    {
        const char str[] = "0x73";
        std::ios_base::iostate err = ios.goodbit;
        void* p;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, p);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(p == (void*)0x73);
    }
}
开发者ID:，项目名称:，代码行数:29，代码来源:

示例3: main

int main(int, char**)
{
    const my_facet f(1);
    std::ios ios(0);
    unsigned long v = static_cast<unsigned long>(-1);
    {
        const char str[] = "0";
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == 0);
    }
    {
        const char str[] = "1";
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == 1);
    }
    hex(ios);
    {
        const char str[] = "0xFFFFFFFF";
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == 0xFFFFFFFF);
    }

  return 0;
}
开发者ID:ingowald，项目名称:llvm-project，代码行数:42，代码来源:get_unsigned_long.pass.cpp

示例4: main

int main(int, char**)
{
    const my_facet f(1);
    std::ios ios(0);
    std::ios_base::iostate err;
    std::tm t;
    {
        const char in[] = "2009 May 9, 10:27pm";
        const char fmt[] = "%Y %b %d, %I:%M%p";
        err = std::ios_base::goodbit;
        t = std::tm();
        I i = f.get(I(in), I(in+sizeof(in)-1), ios, err, &t, fmt, fmt+sizeof(fmt)-1);
        assert(i.base() == in+sizeof(in)-1);
        assert(t.tm_year == 109);
        assert(t.tm_mon == 4);
        assert(t.tm_mday == 9);
        assert(t.tm_hour == 22);
        assert(t.tm_min == 27);
        assert(err == std::ios_base::eofbit);
    }
    {
        const char in[] = "10:27PM May 9, 2009";
        const char fmt[] = "%I:%M%p %b %d, %Y";
        err = std::ios_base::goodbit;
        t = std::tm();
        I i = f.get(I(in), I(in+sizeof(in)-1), ios, err, &t, fmt, fmt+sizeof(fmt)-1);
        assert(i.base() == in+sizeof(in)-1);
        assert(t.tm_year == 109);
        assert(t.tm_mon == 4);
        assert(t.tm_mday == 9);
        assert(t.tm_hour == 22);
        assert(t.tm_min == 27);
        assert(err == std::ios_base::eofbit);
    }

  return 0;
}
开发者ID:ingowald，项目名称:llvm-project，代码行数:37，代码来源:get_many.pass.cpp

示例5: main

int main()
{
    const my_facet f(1);
    std::ios ios(0);
    double v = -1;
    {
        const char str[] = "123";
        assert((ios.flags() & ios.basefield) == ios.dec);
        assert(ios.getloc().name() == "C");
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == 123);
    }
    {
        const char str[] = "-123";
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == -123);
    }
    {
        const char str[] = "123.5";
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == 123.5);
    }
    {
        const char str[] = "125e-1";
        hex(ios);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == 125e-1);
    }
    {
        const char str[] = "0x125p-1";
        hex(ios);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == hexfloat<double>(0x125, 0, -1));
    }
    {
        const char str[] = "inf";
        hex(ios);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == INFINITY);
    }
    {
        const char str[] = "INF";
        hex(ios);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == INFINITY);
    }
    {
        const char str[] = "-inf";
        hex(ios);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == -INFINITY);
    }
//.........这里部分代码省略.........
开发者ID:Aj0Ay，项目名称:libcxx，代码行数:101，代码来源:get_double.pass.cpp

示例6: main

int main()
{
    const my_facet f(1);
    std::ios ios(0);
    {
        const char str[] = "1";
        std::ios_base::iostate err = ios.goodbit;
        bool b;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, b);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(b == true);
    }
    {
        const char str[] = "0";
        std::ios_base::iostate err = ios.goodbit;
        bool b;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, b);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(b == false);
    }
    {
        const char str[] = "12";
        std::ios_base::iostate err = ios.goodbit;
        bool b;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, b);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.failbit);
        assert(b == true);
    }
    {
        const char str[] = "*12";
        std::ios_base::iostate err = ios.goodbit;
        bool b;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, b);
        assert(iter.base() == str+0);
        assert(err == ios.failbit);
        assert(b == false);
    }
    boolalpha(ios);
    {
        const char str[] = "1";
        std::ios_base::iostate err = ios.goodbit;
        bool b;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, b);
        assert(iter.base() == str+0);
        assert(err == ios.failbit);
        assert(b == false);
    }
    {
        const char str[] = "true";
        std::ios_base::iostate err = ios.goodbit;
        bool b;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, b);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(b == true);
    }
    {
        const char str[] = "false";
        std::ios_base::iostate err = ios.goodbit;
        bool b;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, b);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(b == false);
    }
    ios.imbue(std::locale(ios.getloc(), new p1));
    {
        const char str[] = "a";
        std::ios_base::iostate err = ios.goodbit;
        bool b;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+1),
                  ios, err, b);
        assert(iter.base() == str+1);
        assert(err == ios.eofbit);
//.........这里部分代码省略.........
开发者ID:Bigcheese，项目名称:libcxx，代码行数:101，代码来源:get_bool.pass.cpp

示例7: main

int main()
{
    std::ios ios(0);
    std::ios_base::iostate err;
    std::tm t;
    {
        const my_facet f(LOCALE_en_US_UTF_8, 1);
        const wchar_t in[] = L"Sat Dec 31 23:55:59 2061";
        err = std::ios_base::goodbit;
        t = std::tm();
        I i = f.get(I(in), I(in+sizeof(in)/sizeof(in[0])-1), ios, err, &t, 'c');
        assert(i.base() == in+sizeof(in)/sizeof(in[0])-1);
        assert(t.tm_sec == 59);
        assert(t.tm_min == 55);
        assert(t.tm_hour == 23);
        assert(t.tm_mday == 31);
        assert(t.tm_mon == 11);
        assert(t.tm_year == 161);
        assert(t.tm_wday == 6);
        assert(err == std::ios_base::eofbit);
    }
    {
        const my_facet f(LOCALE_en_US_UTF_8, 1);
        const wchar_t in[] = L"23:55:59";
        err = std::ios_base::goodbit;
        t = std::tm();
        I i = f.get(I(in), I(in+sizeof(in)/sizeof(in[0])-1), ios, err, &t, 'X');
        assert(i.base() == in+sizeof(in)/sizeof(in[0])-1);
        assert(t.tm_sec == 59);
        assert(t.tm_min == 55);
        assert(t.tm_hour == 23);
        assert(err == std::ios_base::eofbit);
    }
    {
        const my_facet f(LOCALE_fr_FR_UTF_8, 1);
        const wchar_t in[] = L"Sam 31 d" L"\xE9" L"c 23:55:59 2061";
        err = std::ios_base::goodbit;
        t = std::tm();
        I i = f.get(I(in), I(in+sizeof(in)/sizeof(in[0])-1), ios, err, &t, 'c');
        assert(i.base() == in+sizeof(in)/sizeof(in[0])-1);
        assert(t.tm_sec == 59);
        assert(t.tm_min == 55);
        assert(t.tm_hour == 23);
        assert(t.tm_mday == 31);
        assert(t.tm_mon == 11);
        assert(t.tm_year == 161);
        assert(t.tm_wday == 6);
        assert(err == std::ios_base::eofbit);
    }
    {
        const my_facet f(LOCALE_fr_FR_UTF_8, 1);
        const wchar_t in[] = L"23:55:59";
        err = std::ios_base::goodbit;
        t = std::tm();
        I i = f.get(I(in), I(in+sizeof(in)/sizeof(in[0])-1), ios, err, &t, 'X');
        assert(i.base() == in+sizeof(in)/sizeof(in[0])-1);
        assert(t.tm_sec == 59);
        assert(t.tm_min == 55);
        assert(t.tm_hour == 23);
        assert(err == std::ios_base::eofbit);
    }
#ifdef __APPLE__
    {
        const my_facet f("ru_RU", 1);
        const wchar_t in[] = L"\x441\x443\x431\x431\x43E\x442\x430"
                          L", 31 "
                          L"\x434\x435\x43A\x430\x431\x440\x44F"
                          L" 2061 "
                          L"\x433"
                          L". 23:55:59";
        err = std::ios_base::goodbit;
        t = std::tm();
        I i = f.get(I(in), I(in+sizeof(in)/sizeof(in[0])-1), ios, err, &t, 'c');
        assert(i.base() == in+sizeof(in)/sizeof(in[0])-1);
        assert(t.tm_sec == 59);
        assert(t.tm_min == 55);
        assert(t.tm_hour == 23);
        assert(t.tm_mday == 31);
        assert(t.tm_mon == 11);
        assert(t.tm_year == 161);
        assert(t.tm_wday == 6);
        assert(err == std::ios_base::eofbit);
    }
#endif
    {
        const my_facet f(LOCALE_ru_RU_UTF_8, 1);
        const wchar_t in[] = L"23:55:59";
        err = std::ios_base::goodbit;
        t = std::tm();
        I i = f.get(I(in), I(in+sizeof(in)/sizeof(in[0])-1), ios, err, &t, 'X');
        assert(i.base() == in+sizeof(in)/sizeof(in[0])-1);
        assert(t.tm_sec == 59);
        assert(t.tm_min == 55);
        assert(t.tm_hour == 23);
        assert(err == std::ios_base::eofbit);
    }
#ifdef __APPLE__
    {
        const my_facet f("zh_CN", 1);
        const wchar_t in[] = L"\x516D"
//.........这里部分代码省略.........
开发者ID:Aj0Ay，项目名称:libcxx，代码行数:101，代码来源:get_one_wide.pass.cpp

示例8: main

int main()
{
    const my_facet f(1);
    std::ios ios(0);
    long v = -1;
    {
        const char str[] = "123";
        assert((ios.flags() & ios.basefield) == ios.dec);
        assert(ios.getloc().name() == "C");
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+3);
        assert(err == ios.goodbit);
        assert(v == 123);
    }
    {
        const char str[] = "-123";
        assert((ios.flags() & ios.basefield) == ios.dec);
        assert(ios.getloc().name() == "C");
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+4);
        assert(err == ios.goodbit);
        assert(v == -123);
    }
    {
        const char str[] = "123";
        oct(ios);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+3);
        assert(err == ios.goodbit);
        assert(v == 83);
    }
    {
        const char str[] = "123";
        hex(ios);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+3);
        assert(err == ios.goodbit);
        assert(v == 291);
    }
    {
        const char str[] = "0x123";
        hex(ios);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == 291);
    }
    {
        const char str[] = "123";
        ios.setf(0, ios.basefield);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == 123);
    }
    {
        const char str[] = "0x123";
        ios.setf(0, ios.basefield);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == 291);
    }
    {
        const char str[] = "0123";
        ios.setf(0, ios.basefield);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
//.........这里部分代码省略.........
开发者ID:Bigcheese，项目名称:libcxx，代码行数:101，代码来源:get_long.pass.cpp

示例9: main

int main()
{
    std::ios ios(0);
    std::string loc_name(LOCALE_zh_CN_UTF_8);
    ios.imbue(std::locale(ios.getloc(),
                          new std::moneypunct_byname<char, false>(loc_name)));
    ios.imbue(std::locale(ios.getloc(),
                          new std::moneypunct_byname<char, true>(loc_name)));
    ios.imbue(std::locale(ios.getloc(),
                          new std::moneypunct_byname<wchar_t, false>(loc_name)));
    ios.imbue(std::locale(ios.getloc(),
                          new std::moneypunct_byname<wchar_t, true>(loc_name)));
    {
        const my_facet f(1);
        // char, national
        {   // zero
            std::string v = "0.00";
            typedef input_iterator<const char*> I;
            long double ex;
            std::ios_base::iostate err = std::ios_base::goodbit;
            I iter = f.get(I(v.data()), I(v.data() + v.size()),
                           false, ios, err, ex);
            assert(iter.base() == v.data() + v.size());
            assert(err == std::ios_base::eofbit);
            assert(ex == 0);
        }
        {   // negative one
            std::string v = "-0.01";
            typedef input_iterator<const char*> I;
            long double ex;
            std::ios_base::iostate err = std::ios_base::goodbit;
            I iter = f.get(I(v.data()), I(v.data() + v.size()),
                           false, ios, err, ex);
            assert(iter.base() == v.data() + v.size());
            assert(err == std::ios_base::eofbit);
            assert(ex == -1);
        }
        {   // positive
            std::string v = "1,234,567.89";
            typedef input_iterator<const char*> I;
            long double ex;
            std::ios_base::iostate err = std::ios_base::goodbit;
            I iter = f.get(I(v.data()), I(v.data() + v.size()),
                           false, ios, err, ex);
            assert(iter.base() == v.data() + v.size());
            assert(err == std::ios_base::eofbit);
            assert(ex == 123456789);
        }
        {   // negative
            std::string v = "-1,234,567.89";
            typedef input_iterator<const char*> I;
            long double ex;
            std::ios_base::iostate err = std::ios_base::goodbit;
            I iter = f.get(I(v.data()), I(v.data() + v.size()),
                           false, ios, err, ex);
            assert(iter.base() == v.data() + v.size());
            assert(err == std::ios_base::eofbit);
            assert(ex == -123456789);
        }
        {   // negative
            std::string v = "-1234567.89";
            typedef input_iterator<const char*> I;
            long double ex;
            std::ios_base::iostate err = std::ios_base::goodbit;
            I iter = f.get(I(v.data()), I(v.data() + v.size()),
                           false, ios, err, ex);
            assert(iter.base() == v.data() + v.size());
            assert(err == std::ios_base::eofbit);
            assert(ex == -123456789);
        }
        {   // zero, showbase
            std::string v = "\xEF\xBF\xA5""0.00";
            typedef input_iterator<const char*> I;
            long double ex;
            std::ios_base::iostate err = std::ios_base::goodbit;
            I iter = f.get(I(v.data()), I(v.data() + v.size()),
                           false, ios, err, ex);
            assert(iter.base() == v.data() + v.size());
            assert(err == std::ios_base::eofbit);
            assert(ex == 0);
        }
        {   // zero, showbase
            std::string v = "\xEF\xBF\xA5""0.00";
            showbase(ios);
            typedef input_iterator<const char*> I;
            long double ex;
            std::ios_base::iostate err = std::ios_base::goodbit;
            I iter = f.get(I(v.data()), I(v.data() + v.size()),
                           false, ios, err, ex);
            assert(iter.base() == v.data() + v.size());
            assert(err == std::ios_base::eofbit);
            assert(ex == 0);
            noshowbase(ios);
        }
        {   // negative one, showbase
            std::string v = "\xEF\xBF\xA5""-0.01";
            typedef input_iterator<const char*> I;
            long double ex;
            std::ios_base::iostate err = std::ios_base::goodbit;
            I iter = f.get(I(v.data()), I(v.data() + v.size()),
//.........这里部分代码省略.........
开发者ID:xiangli112358，项目名称:libcxx，代码行数:101，代码来源:get_long_double_zh_CN.pass.cpp

示例10: main

int main()
{
    const my_facet f(1);
    std::ios ios(0);
    float v = -1;
    {
        const char str[] = "123";
        assert((ios.flags() & ios.basefield) == ios.dec);
        assert(ios.getloc().name() == "C");
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == 123);
    }
    {
        const char str[] = "-123";
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == -123);
    }
    {
        const char str[] = "123.5";
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == 123.5);
    }
    {
        const char str[] = "125e-1";
        hex(ios);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == 125e-1);
    }
    {
        const char str[] = "0x125p-1";
        hex(ios);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == hexfloat<float>(0x125, 0, -1));
    }
    {
        const char str[] = "inf";
        hex(ios);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == INFINITY);
    }
    {
        const char str[] = "INF";
        hex(ios);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == INFINITY);
    }
    {
        const char str[] = "-inf";
        hex(ios);
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+sizeof(str)),
                  ios, err, v);
        assert(iter.base() == str+sizeof(str)-1);
        assert(err == ios.goodbit);
        assert(v == -INFINITY);
    }
//.........这里部分代码省略.........
开发者ID:MIPS，项目名称:external-libcxx，代码行数:101，代码来源:get_float.pass.cpp

示例11: test_negate

void test_negate() {
    typedef typename std::make_signed<T>::type SignedT;
    const my_facet f(1);
    std::ios ios(0);
    T v = 42;
    {
        T value = std::numeric_limits<SignedT>::max();
        ++value;
        std::string std_str = make_neg_string(value);
        const char* str = std_str.data();
        size_t size = std_str.size();
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+size+1),
                  ios, err, v);
        assert(iter.base() == str+size);
        assert(err == ios.goodbit);
        T expected = -value;
        assert(v == expected);
    }
    v = 42;
    {
        T value = std::numeric_limits<SignedT>::max();
        ++value;
        ++value;
        std::string std_str = make_neg_string(value);
        const char* str = std_str.data();
        size_t size = std_str.size();
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+size+1),
                  ios, err, v);
        assert(iter.base() == str+size);
        assert(err == ios.goodbit);
        T expected = -value;
        assert(v == expected);
    }
    v = 42;
    {
        T value = std::numeric_limits<T>::max();
        std::string std_str = make_neg_string(value);
        const char* str = std_str.data();
        size_t size = std_str.size();
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+size+1),
                  ios, err, v);
        assert(iter.base() == str+size);
        assert(err == ios.goodbit);
        T expected = -value;
        assert(v == expected);
    }
    v = 42;
    {
        std::string std_str = make_neg_string(std::numeric_limits<T>::max());
        std_str.back()++;
        const char* str = std_str.data();
        size_t size = std_str.size();
        std::ios_base::iostate err = ios.goodbit;
        input_iterator<const char*> iter =
            f.get(input_iterator<const char*>(str),
                  input_iterator<const char*>(str+size+1),
                  ios, err, v);
        assert(iter.base() == str+size);
        assert(err == ios.failbit);
        assert(v == T(-1));
    }
}
开发者ID:llvm-mirror，项目名称:libcxx，代码行数:71，代码来源:test_neg_one.pass.cpp


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