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authorDuncan Wilkie <antigravityd@gmail.com>2023-11-18 06:11:09 -0600
committerDuncan Wilkie <antigravityd@gmail.com>2023-11-18 06:11:09 -0600
commit11da511c784eca003deb90c23570f0873954e0de (patch)
treee14fdd3d5d6345956d67e79ae771d0633d28362b /gmp-6.3.0/tests/cxx/t-ops3.cc
Initial commit.
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diff --git a/gmp-6.3.0/tests/cxx/t-ops3.cc b/gmp-6.3.0/tests/cxx/t-ops3.cc
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+/* Test mp*_class assignment operators (+=, -=, etc)
+
+Copyright 2011 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library test suite.
+
+The GNU MP Library test suite 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 of the License,
+or (at your option) any later version.
+
+The GNU MP Library test suite 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
+the GNU MP Library test suite. If not, see https://www.gnu.org/licenses/. */
+
+#include "config.h"
+
+#include "gmpxx.h"
+#include "gmp-impl.h"
+#include "tests.h"
+
+using namespace std;
+
+#define FOR_ALL_SIGNED_BUILTIN(F) \
+ F(signed char) \
+ F(signed short) \
+ F(signed int) \
+ F(signed long) \
+ F(float) \
+ F(double)
+
+#define FOR_ALL_BUILTIN(F) \
+ FOR_ALL_SIGNED_BUILTIN(F) \
+ F(char) \
+ F(unsigned char) \
+ F(unsigned short) \
+ F(unsigned int) \
+ F(unsigned long)
+
+#define FOR_ALL_GMPXX(F) \
+ F(mpz_class) \
+ F(mpq_class) \
+ F(mpf_class)
+
+template<class T,class U> void f(T t, U u){
+ T a=t;
+ ASSERT_ALWAYS((a+=u)==(t+u)); ASSERT_ALWAYS(a==(t+u));
+ ASSERT_ALWAYS((a-=u)==t); ASSERT_ALWAYS(a==t);
+ ASSERT_ALWAYS((a*=u)==(t*u)); ASSERT_ALWAYS(a==(t*u));
+ ASSERT_ALWAYS((a/=u)==t); ASSERT_ALWAYS(a==t);
+ ASSERT_ALWAYS((a<<=5)==(t<<5)); ASSERT_ALWAYS(a==(t<<5));
+ ASSERT_ALWAYS((a>>=5)==t); ASSERT_ALWAYS(a==t);
+}
+
+template<class T,class U> void g(T t, U u){
+ T a=t;
+ ASSERT_ALWAYS((a%=u)==(t%u)); ASSERT_ALWAYS(a==(t%u));
+ a=t;
+ ASSERT_ALWAYS((a&=u)==(t&u)); ASSERT_ALWAYS(a==(t&u));
+ a=t;
+ ASSERT_ALWAYS((a|=u)==(t|u)); ASSERT_ALWAYS(a==(t|u));
+ a=t;
+ ASSERT_ALWAYS((a^=u)==(t^u)); ASSERT_ALWAYS(a==(t^u));
+}
+
+template<class T> void h(T t){
+ T a=t;
+ ASSERT_ALWAYS((a<<=5)==(t<<5)); ASSERT_ALWAYS(a==(t<<5));
+ ASSERT_ALWAYS((a>>=5)==t); ASSERT_ALWAYS(a==t);
+}
+
+template<class T, class U> void ffs(T t, U u){
+#define F(V) f(t,(V)u);
+ FOR_ALL_SIGNED_BUILTIN(F)
+ FOR_ALL_GMPXX(F)
+#undef F
+#define F(V) f(t,-(V)u);
+ FOR_ALL_GMPXX(F)
+#undef F
+}
+
+template<class T, class U> void ff(T t, U u){
+#define F(V) f(t,(V)u);
+ FOR_ALL_BUILTIN(F)
+ FOR_ALL_GMPXX(F)
+#undef F
+#define F(V) f(t,-(V)u);
+ FOR_ALL_GMPXX(F)
+#undef F
+}
+
+template<class U> void ggs(mpz_class t, U u){
+#define F(V) g(t,(V)u);
+ FOR_ALL_SIGNED_BUILTIN(F)
+#undef F
+ g(t,(mpz_class)u);
+ g(t,-(mpz_class)u);
+}
+
+template<class U> void gg(mpz_class t, U u){
+#define F(V) g(t,(V)u);
+ FOR_ALL_BUILTIN(F)
+#undef F
+ g(t,(mpz_class)u);
+ g(t,-(mpz_class)u);
+}
+
+void check(){
+ mpz_class z=18;
+ mpq_class q(7,2);
+ mpf_class d=3.375;
+ h(z); h(q); h(d);
+ ff(z,13); ff(q,13); ff(d,13);
+ ffs(z,-42); ffs(q,-42); ffs(d,-42);
+ gg(z,33); ggs(z,-22);
+}
+
+
+int
+main (void)
+{
+ tests_start();
+
+ check();
+
+ tests_end();
+ return 0;
+}