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synced 2025-07-29 20:27:14 +02:00
Add tests for multiprecision types and fix test program to still compile.
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jzmaddock
@ -276,22 +276,22 @@ template< class T > void gcd_int_test() // signed_test_types
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#endif
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// Originally from Boost.Rational tests
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BOOST_TEST_EQ( gcd<T>( 1, -1), static_cast<T>( 1) );
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BOOST_TEST_EQ( gcd<T>( -1, 1), static_cast<T>( 1) );
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BOOST_TEST_EQ( gcd<T>( 1, 1), static_cast<T>( 1) );
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BOOST_TEST_EQ( gcd<T>( -1, -1), static_cast<T>( 1) );
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BOOST_TEST_EQ( gcd<T>( 0, 0), static_cast<T>( 0) );
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BOOST_TEST_EQ( gcd<T>( 7, 0), static_cast<T>( 7) );
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BOOST_TEST_EQ( gcd<T>( 0, 9), static_cast<T>( 9) );
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BOOST_TEST_EQ( gcd<T>( -7, 0), static_cast<T>( 7) );
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BOOST_TEST_EQ( gcd<T>( 0, -9), static_cast<T>( 9) );
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BOOST_TEST_EQ( gcd<T>( 42, 30), static_cast<T>( 6) );
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BOOST_TEST_EQ( gcd<T>( 6, -9), static_cast<T>( 3) );
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BOOST_TEST_EQ( gcd<T>(-10, -10), static_cast<T>(10) );
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BOOST_TEST_EQ( gcd<T>(-25, -10), static_cast<T>( 5) );
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BOOST_TEST_EQ( gcd<T>( 3, 7), static_cast<T>( 1) );
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BOOST_TEST_EQ( gcd<T>( 8, 9), static_cast<T>( 1) );
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BOOST_TEST_EQ( gcd<T>( 7, 49), static_cast<T>( 7) );
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BOOST_TEST_EQ( gcd(static_cast<T>(1), static_cast<T>(-1)), static_cast<T>( 1) );
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BOOST_TEST_EQ( gcd(static_cast<T>(-1), static_cast<T>(1)), static_cast<T>( 1) );
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BOOST_TEST_EQ( gcd(static_cast<T>(1), static_cast<T>(1)), static_cast<T>( 1) );
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BOOST_TEST_EQ( gcd(static_cast<T>(-1), static_cast<T>(-1)), static_cast<T>( 1) );
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BOOST_TEST_EQ( gcd(static_cast<T>(0), static_cast<T>(0)), static_cast<T>( 0) );
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BOOST_TEST_EQ( gcd(static_cast<T>(7), static_cast<T>(0)), static_cast<T>( 7) );
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BOOST_TEST_EQ( gcd(static_cast<T>(0), static_cast<T>(9)), static_cast<T>( 9) );
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BOOST_TEST_EQ( gcd(static_cast<T>(-7), static_cast<T>(0)), static_cast<T>( 7) );
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BOOST_TEST_EQ( gcd(static_cast<T>(0), static_cast<T>(-9)), static_cast<T>( 9) );
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BOOST_TEST_EQ( gcd(static_cast<T>(42), static_cast<T>(30)), static_cast<T>( 6) );
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BOOST_TEST_EQ( gcd(static_cast<T>(6), static_cast<T>(-9)), static_cast<T>( 3) );
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BOOST_TEST_EQ( gcd(static_cast<T>(-10), static_cast<T>(-10)), static_cast<T>(10) );
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BOOST_TEST_EQ( gcd(static_cast<T>(-25), static_cast<T>(-10)), static_cast<T>( 5) );
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BOOST_TEST_EQ( gcd(static_cast<T>(3), static_cast<T>(7)), static_cast<T>( 1) );
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BOOST_TEST_EQ( gcd(static_cast<T>(8), static_cast<T>(9)), static_cast<T>( 1) );
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BOOST_TEST_EQ( gcd(static_cast<T>(7), static_cast<T>(49)), static_cast<T>( 7) );
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// Again with function object:
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BOOST_TEST_EQ(gcd_evaluator<T>()(1, -1), static_cast<T>(1));
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BOOST_TEST_EQ(gcd_evaluator<T>()(-1, 1), static_cast<T>(1));
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@ -324,22 +324,22 @@ void gcd_unmarked_int_test()
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// then does an absolute-value on the result. Signed types that are not
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// marked as such (due to no std::numeric_limits specialization) may be off
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// by a sign.
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BOOST_TEST_EQ( abs(gcd<MyInt2>( 1, -1 )), MyInt2( 1) );
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BOOST_TEST_EQ( abs(gcd<MyInt2>( -1, 1 )), MyInt2( 1) );
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BOOST_TEST_EQ( abs(gcd<MyInt2>( 1, 1 )), MyInt2( 1) );
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BOOST_TEST_EQ( abs(gcd<MyInt2>( -1, -1 )), MyInt2( 1) );
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BOOST_TEST_EQ( abs(gcd<MyInt2>( 0, 0 )), MyInt2( 0) );
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BOOST_TEST_EQ( abs(gcd<MyInt2>( 7, 0 )), MyInt2( 7) );
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BOOST_TEST_EQ( abs(gcd<MyInt2>( 0, 9 )), MyInt2( 9) );
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BOOST_TEST_EQ( abs(gcd<MyInt2>( -7, 0 )), MyInt2( 7) );
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BOOST_TEST_EQ( abs(gcd<MyInt2>( 0, -9 )), MyInt2( 9) );
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BOOST_TEST_EQ( abs(gcd<MyInt2>( 42, 30 )), MyInt2( 6) );
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BOOST_TEST_EQ( abs(gcd<MyInt2>( 6, -9 )), MyInt2( 3) );
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BOOST_TEST_EQ( abs(gcd<MyInt2>( -10, -10 )), MyInt2(10) );
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BOOST_TEST_EQ( abs(gcd<MyInt2>( -25, -10 )), MyInt2( 5) );
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BOOST_TEST_EQ( abs(gcd<MyInt2>( 3, 7 )), MyInt2( 1) );
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BOOST_TEST_EQ( abs(gcd<MyInt2>( 8, 9 )), MyInt2( 1) );
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BOOST_TEST_EQ( abs(gcd<MyInt2>( 7, 49 )), MyInt2( 7) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(1), static_cast<MyInt2>(-1) )), MyInt2( 1) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(-1), static_cast<MyInt2>(1) )), MyInt2( 1) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(1), static_cast<MyInt2>(1) )), MyInt2( 1) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(-1), static_cast<MyInt2>(-1) )), MyInt2( 1) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(0), static_cast<MyInt2>(0) )), MyInt2( 0) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(7), static_cast<MyInt2>(0) )), MyInt2( 7) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(0), static_cast<MyInt2>(9) )), MyInt2( 9) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(-7), static_cast<MyInt2>(0) )), MyInt2( 7) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(0), static_cast<MyInt2>(-9) )), MyInt2( 9) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(42), static_cast<MyInt2>(30))), MyInt2( 6) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(6), static_cast<MyInt2>(-9) )), MyInt2( 3) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(-10), static_cast<MyInt2>(-10) )), MyInt2(10) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(-25), static_cast<MyInt2>(-10) )), MyInt2( 5) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(3), static_cast<MyInt2>(7) )), MyInt2( 1) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(8), static_cast<MyInt2>(9) )), MyInt2( 1) );
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BOOST_TEST_EQ( abs(gcd(static_cast<MyInt2>(7), static_cast<MyInt2>(49) )), MyInt2( 7) );
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}
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// GCD on unsigned integer types
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@ -353,14 +353,14 @@ template< class T > void gcd_unsigned_test() // unsigned_test_types
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// Note that unmarked types (i.e. have no std::numeric_limits
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// specialization) are treated like non/unsigned types
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BOOST_TEST_EQ( gcd<T>( 1u, 1u), static_cast<T>( 1u) );
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BOOST_TEST_EQ( gcd<T>( 0u, 0u), static_cast<T>( 0u) );
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BOOST_TEST_EQ( gcd<T>( 7u, 0u), static_cast<T>( 7u) );
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BOOST_TEST_EQ( gcd<T>( 0u, 9u), static_cast<T>( 9u) );
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BOOST_TEST_EQ( gcd<T>(42u, 30u), static_cast<T>( 6u) );
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BOOST_TEST_EQ( gcd<T>( 3u, 7u), static_cast<T>( 1u) );
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BOOST_TEST_EQ( gcd<T>( 8u, 9u), static_cast<T>( 1u) );
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BOOST_TEST_EQ( gcd<T>( 7u, 49u), static_cast<T>( 7u) );
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BOOST_TEST_EQ( gcd(static_cast<T>(1u), static_cast<T>(1u)), static_cast<T>( 1u) );
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BOOST_TEST_EQ( gcd(static_cast<T>(0u), static_cast<T>(0u)), static_cast<T>( 0u) );
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BOOST_TEST_EQ( gcd(static_cast<T>(7u), static_cast<T>(0u)), static_cast<T>( 7u) );
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BOOST_TEST_EQ( gcd(static_cast<T>(0u), static_cast<T>(9u)), static_cast<T>( 9u) );
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BOOST_TEST_EQ( gcd(static_cast<T>(42u), static_cast<T>(30u)), static_cast<T>( 6u) );
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BOOST_TEST_EQ( gcd(static_cast<T>(3u), static_cast<T>(7u)), static_cast<T>( 1u) );
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BOOST_TEST_EQ( gcd(static_cast<T>(8u), static_cast<T>(9u)), static_cast<T>( 1u) );
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BOOST_TEST_EQ( gcd(static_cast<T>(7u), static_cast<T>(49u)), static_cast<T>( 7u) );
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}
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// GCD at compile-time
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@ -415,22 +415,22 @@ template< class T > void lcm_int_test() // signed_test_types
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#endif
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// Originally from Boost.Rational tests
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BOOST_TEST_EQ( lcm<T>( 1, -1), static_cast<T>( 1) );
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BOOST_TEST_EQ( lcm<T>( -1, 1), static_cast<T>( 1) );
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BOOST_TEST_EQ( lcm<T>( 1, 1), static_cast<T>( 1) );
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BOOST_TEST_EQ( lcm<T>( -1, -1), static_cast<T>( 1) );
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BOOST_TEST_EQ( lcm<T>( 0, 0), static_cast<T>( 0) );
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BOOST_TEST_EQ( lcm<T>( 6, 0), static_cast<T>( 0) );
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BOOST_TEST_EQ( lcm<T>( 0, 7), static_cast<T>( 0) );
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BOOST_TEST_EQ( lcm<T>( -5, 0), static_cast<T>( 0) );
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BOOST_TEST_EQ( lcm<T>( 0, -4), static_cast<T>( 0) );
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BOOST_TEST_EQ( lcm<T>( 18, 30), static_cast<T>(90) );
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BOOST_TEST_EQ( lcm<T>( -6, 9), static_cast<T>(18) );
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BOOST_TEST_EQ( lcm<T>(-10, -10), static_cast<T>(10) );
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BOOST_TEST_EQ( lcm<T>( 25, -10), static_cast<T>(50) );
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BOOST_TEST_EQ( lcm<T>( 3, 7), static_cast<T>(21) );
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BOOST_TEST_EQ( lcm<T>( 8, 9), static_cast<T>(72) );
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BOOST_TEST_EQ( lcm<T>( 7, 49), static_cast<T>(49) );
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BOOST_TEST_EQ( lcm(static_cast<T>(1), static_cast<T>(-1)), static_cast<T>( 1) );
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BOOST_TEST_EQ( lcm(static_cast<T>(-1), static_cast<T>(1)), static_cast<T>( 1) );
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BOOST_TEST_EQ( lcm(static_cast<T>(1), static_cast<T>(1)), static_cast<T>( 1) );
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BOOST_TEST_EQ( lcm(static_cast<T>(-1), static_cast<T>(-1)), static_cast<T>( 1) );
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BOOST_TEST_EQ( lcm(static_cast<T>(0), static_cast<T>(0)), static_cast<T>( 0) );
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BOOST_TEST_EQ( lcm(static_cast<T>(6), static_cast<T>(0)), static_cast<T>( 0) );
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BOOST_TEST_EQ( lcm(static_cast<T>(0), static_cast<T>(7)), static_cast<T>( 0) );
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BOOST_TEST_EQ( lcm(static_cast<T>(-5), static_cast<T>(0)), static_cast<T>( 0) );
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BOOST_TEST_EQ( lcm(static_cast<T>(0), static_cast<T>(-4)), static_cast<T>( 0) );
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BOOST_TEST_EQ( lcm(static_cast<T>(18), static_cast<T>(30)), static_cast<T>(90) );
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BOOST_TEST_EQ( lcm(static_cast<T>(-6), static_cast<T>(9)), static_cast<T>(18) );
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BOOST_TEST_EQ( lcm(static_cast<T>(-10), static_cast<T>(-10)), static_cast<T>(10) );
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BOOST_TEST_EQ( lcm(static_cast<T>(25), static_cast<T>(-10)), static_cast<T>(50) );
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BOOST_TEST_EQ( lcm(static_cast<T>(3), static_cast<T>(7)), static_cast<T>(21) );
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BOOST_TEST_EQ( lcm(static_cast<T>(8), static_cast<T>(9)), static_cast<T>(72) );
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BOOST_TEST_EQ( lcm(static_cast<T>(7), static_cast<T>(49)), static_cast<T>(49) );
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// Again with function object:
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BOOST_TEST_EQ(lcm_evaluator<T>()(1, -1), static_cast<T>(1));
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BOOST_TEST_EQ(lcm_evaluator<T>()(-1, 1), static_cast<T>(1));
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@ -492,14 +492,14 @@ template< class T > void lcm_unsigned_test() // unsigned_test_types
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// Note that unmarked types (i.e. have no std::numeric_limits
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// specialization) are treated like non/unsigned types
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BOOST_TEST_EQ( lcm<T>( 1u, 1u), static_cast<T>( 1u) );
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BOOST_TEST_EQ( lcm<T>( 0u, 0u), static_cast<T>( 0u) );
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BOOST_TEST_EQ( lcm<T>( 6u, 0u), static_cast<T>( 0u) );
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BOOST_TEST_EQ( lcm<T>( 0u, 7u), static_cast<T>( 0u) );
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BOOST_TEST_EQ( lcm<T>(18u, 30u), static_cast<T>(90u) );
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BOOST_TEST_EQ( lcm<T>( 3u, 7u), static_cast<T>(21u) );
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BOOST_TEST_EQ( lcm<T>( 8u, 9u), static_cast<T>(72u) );
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BOOST_TEST_EQ( lcm<T>( 7u, 49u), static_cast<T>(49u) );
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BOOST_TEST_EQ( lcm(static_cast<T>(1u), static_cast<T>(1u)), static_cast<T>( 1u) );
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BOOST_TEST_EQ( lcm(static_cast<T>(0u), static_cast<T>(0u)), static_cast<T>( 0u) );
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BOOST_TEST_EQ( lcm(static_cast<T>(6u), static_cast<T>(0u)), static_cast<T>( 0u) );
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BOOST_TEST_EQ( lcm(static_cast<T>(0u), static_cast<T>(7u)), static_cast<T>( 0u) );
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BOOST_TEST_EQ( lcm(static_cast<T>(18u), static_cast<T>(30u)), static_cast<T>(90u) );
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BOOST_TEST_EQ( lcm(static_cast<T>(3u), static_cast<T>(7u)), static_cast<T>(21u) );
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BOOST_TEST_EQ( lcm(static_cast<T>(8u), static_cast<T>(9u)), static_cast<T>(72u) );
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BOOST_TEST_EQ( lcm(static_cast<T>(7u), static_cast<T>(49u)), static_cast<T>(49u) );
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}
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// LCM at compile-time
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@ -551,7 +551,9 @@ template <class T> void gcd_and_lcm_on_rationals()
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test<short>(); \
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test<int>(); \
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test<long>(); \
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test<MyInt1>();
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test<MyInt1>(); \
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test<boost::multiprecision::cpp_int>(); \
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test<boost::multiprecision::int512_t>();
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#ifdef BOOST_HAS_LONG_LONG
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# define TEST_SIGNED( test ) \
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@ -569,7 +571,8 @@ template <class T> void gcd_and_lcm_on_rationals()
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test<unsigned>(); \
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test<unsigned long>(); \
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test<MyUnsigned1>(); \
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test<MyUnsigned2>();
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test<MyUnsigned2>(); \
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test<boost::multiprecision::uint512_t>();
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#ifdef BOOST_HAS_LONG_LONG
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# define TEST_UNSIGNED( test ) \
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