http://d.puremagic.com/issues/show_bug.cgi?id=3577
--- Comment #4 from Don <clugd...@yahoo.com.au> 2009-12-21 15:36:28 PST --- TEST CASES FOR TEST SUITE (Note: doesn't include any of the runtime tests) ----------------------------- // Tests for ^^ // TODO: These tests should not require import std.math. import std.math; // Test float ^^ int static assert( 27.0 ^^ 5 == 27.0 * 27.0 * 27.0 * 27.0 * 27.0); // Check the typing rules. static assert( is (typeof(2.0^^7) == double)); static assert( is (typeof(7^^3) == int)); static assert( is (typeof(7L^^3) == long)); static assert( is (typeof(7^^3L) == long)); enum short POW_SHORT_1=3; enum short POW_SHORT_3=7; static assert( is (typeof(POW_SHORT_1 * POW_SHORT_1) == typeof(POW_SHORT_1*POW_SHORT_1))); static assert( is (typeof(7.0^^3) == double)); static assert( is (typeof(7.0L^^3) == real)); static assert( is (typeof(7.0f^^3) == float)); static assert( is (typeof(POW_SHORT_1^^3.1) == double)); static assert( is (typeof(POW_SHORT_1^^3.1f) == float)); static assert( is (typeof(2.1f ^^ POW_SHORT_1) == float)); static assert( is (typeof(7.0f^^3.1) == double)); static assert( is (typeof(7.0^^3.1f) == double)); static assert( is (typeof(7.0f^^3.1f) == float)); static assert( is (typeof(7.0f^^3.1L) == real)); static assert( is (typeof(7.0L^^3.1f) == real)); // Check typing for special cases static assert( is (typeof(7.0f^^2) == float)); static assert( is (typeof(7.0f^^1.0) == double)); static assert( is (typeof(1^^0.5f) == float)); static assert( is (typeof(7^^0.5f) == float)); static assert( is (typeof(3L^^0.5) == double)); static assert(POW_SHORT_1 ^^ 2 == 9); static assert(4.0 ^^ POW_SHORT_1 == 4.0*4.0*4.0); // ^^ has higher precedence than multiply static assert( 2 * 2 ^^ 3 + 1 == 17); static assert( 2 ^^ 3 * 2 + 1 == 17); // ^^ has higher precedence than negate static assert( -2 ^^ 3 * 2 - 1 == -17); // ^^ is right associative static assert( 2 ^^ 3 ^^ 2 == 2 ^^ 9); static assert( 2.0 ^^ -3 ^^ 2 == 2.0 ^^ -9); // 1 ^^ n is always 1, even if n is negative static assert( 1 ^^ -5 == 1); // -1 ^^ n gets transformed into n & 1 ? -1 : 1 // even if n is negative static assert( (-1) ^^ -5 == -1); static assert( (-1) ^^ -4 == 1); static assert( (-1) ^^ 0 == 1); // Other integers raised to negative powers create an error static assert( !is(typeof(2 ^^ -5))); static assert( !is(typeof((-2) ^^ -4))); -- Configure issuemail: http://d.puremagic.com/issues/userprefs.cgi?tab=email ------- You are receiving this mail because: -------