520 lines
9.5 KiB
C++
520 lines
9.5 KiB
C++
/* Test mp*_class assignment operators.
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Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include "config.h"
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#include <iostream>
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#include <string>
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#include "mpir.h"
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#include "mpirxx.h"
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#include "gmp-impl.h"
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#include "tests.h"
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using namespace std;
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void
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check_mpz (void)
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{
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// operator=(const mpz_class &)
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{
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mpz_class a(123), b;
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b = a; ASSERT_ALWAYS(b == 123);
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}
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// template <class T, class U> operator=(const __gmp_expr<T, U> &)
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// not tested here, see t-unary.cc, t-binary.cc
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// operator=(signed char)
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{
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signed char a = -127;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == -127);
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}
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// operator=(unsigned char)
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{
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unsigned char a = 255;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == 255);
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}
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// either signed or unsigned char, machine dependent
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{
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mpz_class a;
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a = 'A'; ASSERT_ALWAYS(a == 65);
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}
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{
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mpz_class a;
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a = 'z'; ASSERT_ALWAYS(a == 122);
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}
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// operator=(signed int)
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{
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signed int a = 0;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == 0);
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}
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{
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signed int a = -123;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == -123);
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}
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{
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signed int a = 32767;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == 32767);
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}
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// operator=(unsigned int)
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{
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unsigned int a = 65535u;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == 65535u);
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}
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// operator=(signed short int)
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{
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signed short int a = -12345;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == -12345);
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}
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// operator=(unsigned short int)
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{
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unsigned short int a = 54321u;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == 54321u);
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}
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// operator=(signed long int)
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{
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signed long int a = -1234567890L;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == -1234567890L);
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}
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// operator=(unsigned long int)
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{
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unsigned long int a = 3456789012UL;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == 3456789012UL);
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}
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// operator=(float)
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{
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float a = 123.0;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == 123);
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}
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// operator=(double)
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{
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double a = 0.0;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == 0);
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}
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{
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double a = -12.375;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == -12);
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}
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{
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double a = 6.789e+3;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == 6789);
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}
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{
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double a = 9.375e-1;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == 0);
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}
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// operator=(long double)
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// currently not implemented
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// operator=(const char *)
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{
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const char *a = "1234567890";
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == 1234567890L);
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}
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// operator=(const std::string &)
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{
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string a("1234567890");
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == 1234567890L);
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}
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// operator=(const char *) with invalid
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{
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try {
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const char *a = "abc";
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mpz_class b;
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b = a;
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ASSERT_ALWAYS (0); /* should not be reached */
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} catch (invalid_argument) {
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}
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}
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// operator=(const std::string &) with invalid
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{
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try {
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string a("def");
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mpz_class b;
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b = a;
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ASSERT_ALWAYS (0); /* should not be reached */
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} catch (invalid_argument) {
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}
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}
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}
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void
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check_mpq (void)
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{
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// operator=(const mpq_class &)
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{
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mpq_class a(1, 2), b;
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b = a; ASSERT_ALWAYS(b == 0.5);
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}
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// template <class T, class U> operator=(const __gmp_expr<T, U> &)
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// not tested here, see t-unary.cc, t-binary.cc
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// operator=(signed char)
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{
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signed char a = -127;
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == -127);
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}
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// operator=(unsigned char)
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{
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unsigned char a = 255;
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == 255);
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}
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// either signed or unsigned char, machine dependent
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{
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mpq_class a;
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a = 'A'; ASSERT_ALWAYS(a == 65);
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}
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{
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mpq_class a;
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a = 'z'; ASSERT_ALWAYS(a == 122);
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}
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// operator=(signed int)
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{
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signed int a = 0;
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == 0);
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}
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{
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signed int a = -123;
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == -123);
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}
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{
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signed int a = 32767;
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == 32767);
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}
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// operator=(unsigned int)
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{
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unsigned int a = 65535u;
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == 65535u);
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}
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// operator=(signed short int)
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{
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signed short int a = -12345;
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == -12345);
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}
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// operator=(unsigned short int)
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{
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unsigned short int a = 54321u;
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mpz_class b;
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b = a; ASSERT_ALWAYS(b == 54321u);
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}
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// operator=(signed long int)
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{
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signed long int a = -1234567890L;
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == -1234567890L);
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}
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// operator=(unsigned long int)
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{
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unsigned long int a = 3456789012UL;
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == 3456789012UL);
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}
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// operator=(float)
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{
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float a = 123.0;
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == 123);
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}
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// operator=(double)
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{
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double a = 0.0;
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == 0);
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}
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{
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double a = -12.375;
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == -12.375);
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}
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{
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double a = 6.789e+3;
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == 6789);
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}
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{
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double a = 9.375e-1;
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == 0.9375);
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}
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// operator=(long double)
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// currently not implemented
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// operator=(const char *)
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{
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const char *a = "1234567890";
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == 1234567890L);
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}
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// operator=(const std::string &)
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{
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string a("1234567890");
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mpq_class b;
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b = a; ASSERT_ALWAYS(b == 1234567890L);
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}
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// operator=(const char *) with invalid
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{
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try {
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const char *a = "abc";
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mpq_class b;
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b = a;
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ASSERT_ALWAYS (0); /* should not be reached */
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} catch (invalid_argument) {
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}
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}
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// operator=(const std::string &) with invalid
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{
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try {
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string a("def");
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mpq_class b;
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b = a;
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ASSERT_ALWAYS (0); /* should not be reached */
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} catch (invalid_argument) {
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}
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}
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}
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void
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check_mpf (void)
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{
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// operator=(const mpf_class &)
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{
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mpf_class a(123), b;
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b = a; ASSERT_ALWAYS(b == 123);
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}
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// template <class T, class U> operator=(const __gmp_expr<T, U> &)
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// not tested here, see t-unary.cc, t-binary.cc
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// operator=(signed char)
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{
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signed char a = -127;
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == -127);
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}
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// operator=(unsigned char)
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{
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unsigned char a = 255;
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == 255);
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}
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// either signed or unsigned char, machine dependent
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{
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mpf_class a;
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a = 'A'; ASSERT_ALWAYS(a == 65);
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}
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{
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mpf_class a;
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a = 'z'; ASSERT_ALWAYS(a == 122);
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}
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// operator=(signed int)
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{
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signed int a = 0;
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == 0);
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}
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{
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signed int a = -123;
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == -123);
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}
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{
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signed int a = 32767;
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == 32767);
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}
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// operator=(unsigned int)
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{
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unsigned int a = 65535u;
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == 65535u);
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}
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// operator=(signed short int)
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{
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signed short int a = -12345;
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == -12345);
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}
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// operator=(unsigned short int)
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{
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unsigned short int a = 54321u;
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == 54321u);
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}
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// operator=(signed long int)
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{
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signed long int a = -1234567890L;
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == -1234567890L);
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}
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// operator=(unsigned long int)
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{
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unsigned long int a = 3456789012UL;
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == 3456789012UL);
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}
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// operator=(float)
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{
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float a = 123.0;
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == 123);
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}
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// operator=(double)
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{
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double a = 0.0;
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == 0);
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}
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{
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double a = -12.375;
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == -12.375);
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}
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{
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double a = 6.789e+3;
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == 6789);
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}
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{
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double a = 9.375e-1;
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == 0.9375);
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}
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// operator=(long double)
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// currently not implemented
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// operator=(const char *)
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{
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const char *a = "1234567890";
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == 1234567890L);
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}
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// operator=(const std::string &)
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{
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string a("1234567890");
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mpf_class b;
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b = a; ASSERT_ALWAYS(b == 1234567890L);
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}
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// operator=(const char *) with invalid
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{
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try {
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const char *a = "abc";
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mpf_class b;
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b = a;
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ASSERT_ALWAYS (0); /* should not be reached */
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} catch (invalid_argument) {
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}
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}
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// operator=(const std::string &) with invalid
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{
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try {
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string a("def");
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mpf_class b;
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b = a;
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ASSERT_ALWAYS (0); /* should not be reached */
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} catch (invalid_argument) {
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}
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}
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}
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int
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main (void)
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{
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tests_start();
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check_mpz();
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check_mpq();
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check_mpf();
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tests_end();
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return 0;
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}
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