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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [decimal/] [conversion-from-float.cc] - Blame information for rev 749

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// Copyright (C) 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/>.
 
// { dg-require-effective-target dfp }
 
// ISO/IEC TR 24733  3.2.2.2  Conversion from floating-point type (decimal32).
// ISO/IEC TR 24733  3.2.3.2  Conversion from floating-point type (decimal64).
// ISO/IEC TR 24733  3.2.4.2  Conversion from floating-point type (decimal128).
 
#include <decimal/decimal>
#include <testsuite_hooks.h>
 
using namespace std::decimal;
 
void
conversion_from_float_32 ()
{
  decimal32 d32(123);
  decimal64 d64(234);
  decimal128 d128(345);
  float f = 456.F;
  double d = 567.;
  long double ld = 678.L;
 
  d32 = (decimal32) d64;
  VERIFY (d32 == make_decimal32 (234LL, 0));
  d32 = (decimal32) d128;
  VERIFY (d32 == make_decimal32 (345LL, 0));
  d32 = (decimal32) f;
  VERIFY (d32 == make_decimal32 (456LL, 0));
  d32 = (decimal32) d;
  VERIFY (d32 == make_decimal32 (567LL, 0));
  d32 = (decimal32) ld;
  VERIFY (d32 == make_decimal32 (678LL, 0));
}
 
void
conversion_from_float_64 ()
{
  decimal32 d32(123);
  decimal64 d64(234);
  decimal128 d128(345);
  float f = 456.F;
  double d = 567.;
  long double ld = 678.L;
 
  d64 = d32;
  VERIFY (d64 == make_decimal64 (123LL, 0));
  d64 = (decimal64) d128;
  VERIFY (d64 == make_decimal64 (345LL, 0));
  d64 = (decimal64) f;
  VERIFY (d64 == make_decimal64 (456LL, 0));
  d64 = (decimal64) d;
  VERIFY (d64 == make_decimal64 (567LL, 0));
  d64 = (decimal64) ld;
  VERIFY (d64 == make_decimal64 (678LL, 0));
}
 
void
conversion_from_float_128 ()
{
  decimal32 d32(123);
  decimal64 d64(234);
  decimal128 d128(345);
  float f = 456.F;
  double d = 567.;
  long double ld = 678.L;
 
  d128 = d32;
  VERIFY (d128 == make_decimal128 (123LL, 0));
  d128 = d64;
  VERIFY (d128 == make_decimal128 (234LL, 0));
  d128 = (decimal128) f;
  VERIFY (d128 == make_decimal128 (456LL, 0));
  d128 = (decimal128) d;
  VERIFY (d128 == make_decimal128 (567LL, 0));
  d128 = (decimal128) ld;
  VERIFY (d128 == make_decimal128 (678LL, 0));
}
 
int
main ()
{
  conversion_from_float_32 ();
  conversion_from_float_64 ();
  conversion_from_float_128 ();
}

Line No.	Rev	Author	Line
1	742	jeremybenn	`// Copyright (C) 2009 Free Software Foundation, Inc.`
2			`//`
3			`// This file is part of the GNU ISO C++ Library. This library is free`
4			`// software; you can redistribute it and/or modify it under the`
5			`// terms of the GNU General Public License as published by the`
6			`// Free Software Foundation; either version 3, or (at your option)`
7			`// any later version.`
8
9			`// This library is distributed in the hope that it will be useful,`
10			`// but WITHOUT ANY WARRANTY; without even the implied warranty of`
11			`// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
12			`// GNU General Public License for more details.`
13
14			`// You should have received a copy of the GNU General Public License along`
15			`// with this library; see the file COPYING3. If not see`
16			`// <http://www.gnu.org/licenses/>.`
17
18			`// { dg-require-effective-target dfp }`
19
20			`// ISO/IEC TR 24733 3.2.2.2 Conversion from floating-point type (decimal32).`
21			`// ISO/IEC TR 24733 3.2.3.2 Conversion from floating-point type (decimal64).`
22			`// ISO/IEC TR 24733 3.2.4.2 Conversion from floating-point type (decimal128).`
23
24			`#include <decimal/decimal>`
25			`#include <testsuite_hooks.h>`
26
27			`using namespace std::decimal;`
28
29			`void`
30			`conversion_from_float_32 ()`
31			`{`
32			`decimal32 d32(123);`
33			`decimal64 d64(234);`
34			`decimal128 d128(345);`
35			`float f = 456.F;`
36			`double d = 567.;`
37			`long double ld = 678.L;`
38
39			`d32 = (decimal32) d64;`
40			`VERIFY (d32 == make_decimal32 (234LL, 0));`
41			`d32 = (decimal32) d128;`
42			`VERIFY (d32 == make_decimal32 (345LL, 0));`
43			`d32 = (decimal32) f;`
44			`VERIFY (d32 == make_decimal32 (456LL, 0));`
45			`d32 = (decimal32) d;`
46			`VERIFY (d32 == make_decimal32 (567LL, 0));`
47			`d32 = (decimal32) ld;`
48			`VERIFY (d32 == make_decimal32 (678LL, 0));`
49			`}`
50
51			`void`
52			`conversion_from_float_64 ()`
53			`{`
54			`decimal32 d32(123);`
55			`decimal64 d64(234);`
56			`decimal128 d128(345);`
57			`float f = 456.F;`
58			`double d = 567.;`
59			`long double ld = 678.L;`
60
61			`d64 = d32;`
62			`VERIFY (d64 == make_decimal64 (123LL, 0));`
63			`d64 = (decimal64) d128;`
64			`VERIFY (d64 == make_decimal64 (345LL, 0));`
65			`d64 = (decimal64) f;`
66			`VERIFY (d64 == make_decimal64 (456LL, 0));`
67			`d64 = (decimal64) d;`
68			`VERIFY (d64 == make_decimal64 (567LL, 0));`
69			`d64 = (decimal64) ld;`
70			`VERIFY (d64 == make_decimal64 (678LL, 0));`
71			`}`
72
73			`void`
74			`conversion_from_float_128 ()`
75			`{`
76			`decimal32 d32(123);`
77			`decimal64 d64(234);`
78			`decimal128 d128(345);`
79			`float f = 456.F;`
80			`double d = 567.;`
81			`long double ld = 678.L;`
82
83			`d128 = d32;`
84			`VERIFY (d128 == make_decimal128 (123LL, 0));`
85			`d128 = d64;`
86			`VERIFY (d128 == make_decimal128 (234LL, 0));`
87			`d128 = (decimal128) f;`
88			`VERIFY (d128 == make_decimal128 (456LL, 0));`
89			`d128 = (decimal128) d;`
90			`VERIFY (d128 == make_decimal128 (567LL, 0));`
91			`d128 = (decimal128) ld;`
92			`VERIFY (d128 == make_decimal128 (678LL, 0));`
93			`}`
94
95			`int`
96			`main ()`
97			`{`
98			`conversion_from_float_32 ();`
99			`conversion_from_float_64 ();`
100			`conversion_from_float_128 ();`
101			`}`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libstdc++-v3/] [testsuite/] [decimal/] [conversion-from-float.cc] - Blame information for rev 749