--- /dev/null
+// 1999-11-15 Kevin Ediger <kediger@licor.com>
+// test the floating point inserters (facet num_put)
+
+// Copyright (C) 1999, 2002, 2003, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <iostream>
+#include <iomanip>
+#include <sstream>
+#include <limits>
+#include <testsuite_hooks.h>
+
+using namespace std;
+
+#ifndef _GLIBCXX_ASSERT
+# define TEST_NUMPUT_VERBOSE 1
+#endif
+
+struct _TestCase
+{
+ double val;
+
+ int precision;
+ int width;
+ char decimal;
+ char fill;
+
+ bool fixed;
+ bool scientific;
+ bool showpos;
+ bool showpoint;
+ bool uppercase;
+ bool internal;
+ bool left;
+ bool right;
+
+ const char* result;
+};
+
+static bool T=true;
+static bool F=false;
+
+static _TestCase testcases[] =
+{
+ // standard output (no formatting applied)
+ { 1.2, 6,0,'.',' ', F,F,F,F,F,F,F,F, "1.2" },
+ { 54, 6,0,'.',' ', F,F,F,F,F,F,F,F, "54" },
+ { -.012, 6,0,'.',' ', F,F,F,F,F,F,F,F, "-0.012" },
+ { -.00000012, 6,0,'.',' ', F,F,F,F,F,F,F,F, "-1.2e-07" },
+
+ // fixed formatting
+ { 10.2345, 0,0,'.',' ', T,F,F,F,F,F,F,F, "10" },
+ { 10.2345, 0,0,'.',' ', T,F,F,T,F,F,F,F, "10." },
+ { 10.2345, 1,0,'.',' ', T,F,F,F,F,F,F,F, "10.2" },
+ { 10.2345, 4,0,'.',' ', T,F,F,F,F,F,F,F, "10.2345" },
+ { 10.2345, 6,0,'.',' ', T,F,T,F,F,F,F,F, "+10.234500" },
+ { -10.2345, 6,0,'.',' ', T,F,F,F,F,F,F,F, "-10.234500" },
+ { -10.2345, 6,0,',',' ', T,F,F,F,F,F,F,F, "-10,234500" },
+
+ // fixed formatting with width
+ { 10.2345, 4,5,'.',' ', T,F,F,F,F,F,F,F, "10.2345" },
+ { 10.2345, 4,6,'.',' ', T,F,F,F,F,F,F,F, "10.2345" },
+ { 10.2345, 4,7,'.',' ', T,F,F,F,F,F,F,F, "10.2345" },
+ { 10.2345, 4,8,'.',' ', T,F,F,F,F,F,F,F, " 10.2345" },
+ { 10.2345, 4,10,'.',' ', T,F,F,F,F,F,F,F, " 10.2345" },
+ { 10.2345, 4,10,'.',' ', T,F,F,F,F,F,T,F, "10.2345 " },
+ { 10.2345, 4,10,'.',' ', T,F,F,F,F,F,F,T, " 10.2345" },
+ { 10.2345, 4,10,'.',' ', T,F,F,F,F,T,F,F, " 10.2345" },
+ { -10.2345, 4,10,'.',' ', T,F,F,F,F,T,F,F, "- 10.2345" },
+ { -10.2345, 4,10,'.','A', T,F,F,F,F,T,F,F, "-AA10.2345" },
+ { 10.2345, 4,10,'.','#', T,F,T,F,F,T,F,F, "+##10.2345" },
+
+ // scientific formatting
+ { 1.23e+12, 1,0,'.',' ', F,T,F,F,F,F,F,F, "1.2e+12" },
+ { 1.23e+12, 1,0,'.',' ', F,T,F,F,T,F,F,F, "1.2E+12" },
+ { 1.23e+12, 2,0,'.',' ', F,T,F,F,F,F,F,F, "1.23e+12" },
+ { 1.23e+12, 3,0,'.',' ', F,T,F,F,F,F,F,F, "1.230e+12" },
+ { 1.23e+12, 3,0,'.',' ', F,T,T,F,F,F,F,F, "+1.230e+12" },
+ { -1.23e-12, 3,0,'.',' ', F,T,F,F,F,F,F,F, "-1.230e-12" },
+ { 1.23e+12, 3,0,',',' ', F,T,F,F,F,F,F,F, "1,230e+12" },
+};
+
+template<typename _CharT>
+class testpunct : public numpunct<_CharT>
+{
+public:
+ typedef _CharT char_type;
+ const char_type dchar;
+
+ explicit
+ testpunct(char_type decimal_char) : numpunct<_CharT>(), dchar(decimal_char)
+ { }
+
+protected:
+ char_type
+ do_decimal_point() const
+ { return dchar; }
+
+ char_type
+ do_thousands_sep() const
+ { return ','; }
+
+ string
+ do_grouping() const
+ { return string(); }
+};
+
+template<typename _CharT>
+void apply_formatting(const _TestCase & tc, basic_ostream<_CharT> & os)
+{
+ os.precision(tc.precision);
+ os.width(tc.width);
+ os.fill(static_cast<_CharT>(tc.fill));
+ if (tc.fixed)
+ os.setf(ios::fixed);
+ if (tc.scientific)
+ os.setf(ios::scientific);
+ if (tc.showpos)
+ os.setf(ios::showpos);
+ if (tc.showpoint)
+ os.setf(ios::showpoint);
+ if (tc.uppercase)
+ os.setf(ios::uppercase);
+ if (tc.internal)
+ os.setf(ios::internal);
+ if (tc.left)
+ os.setf(ios::left);
+ if (tc.right)
+ os.setf(ios::right);
+}
+
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+ for (std::size_t j = 0; j<sizeof(testcases)/sizeof(testcases[0]); j++)
+ {
+ _TestCase & tc = testcases[j];
+#ifdef TEST_NUMPUT_VERBOSE
+ cout << "expect: " << tc.result << endl;
+#endif
+ // test double with char type
+ {
+ testpunct<char>* __tp = new testpunct<char>(tc.decimal);
+ ostringstream os;
+ locale __loc(os.getloc(), __tp);
+ os.imbue(__loc);
+ apply_formatting(tc, os);
+ os << tc.val;
+#ifdef TEST_NUMPUT_VERBOSE
+ cout << j << "result 1: " << os.str() << endl;
+#endif
+ VERIFY( os && os.str() == tc.result );
+ }
+ // test long double with char type
+ {
+ testpunct<char>* __tp = new testpunct<char>(tc.decimal);
+ ostringstream os;
+ locale __loc(os.getloc(), __tp);
+ os.imbue(__loc);
+ apply_formatting(tc, os);
+ os << (long double)tc.val;
+#ifdef TEST_NUMPUT_VERBOSE
+ cout << j << "result 2: " << os.str() << endl;
+#endif
+ VERIFY( os && os.str() == tc.result );
+ }
+ }
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
projects / msp430-gcc.git / blobdiff