mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
265 lines
8.6 KiB
Ruby
265 lines
8.6 KiB
Ruby
# frozen_string_literal: false
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require 'test/unit'
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require '-test-/num2int'
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require '-test-/integer'
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require 'rbconfig/sizeof'
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class TestNum2int < Test::Unit::TestCase
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l = RbConfig::LIMITS
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SHRT_MIN = l["SHRT_MIN"]
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SHRT_MAX = l["SHRT_MAX"]
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USHRT_MAX = l["USHRT_MAX"]
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INT_MIN = l["INT_MIN"]
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INT_MAX = l["INT_MAX"]
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UINT_MAX = l["UINT_MAX"]
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LONG_MAX = l["LONG_MAX"]
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LONG_MIN = l["LONG_MIN"]
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ULONG_MAX = l["ULONG_MAX"]
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LLONG_MAX = l["LLONG_MAX"]
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LLONG_MIN = l["LLONG_MIN"]
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ULLONG_MAX = l["ULLONG_MAX"]
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FIXNUM_MAX = l["FIXNUM_MAX"]
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FIXNUM_MIN = l["FIXNUM_MIN"]
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def fix2big(n)
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10000000000000000000000000000.coerce(n)[0]
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end
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def assert_num2i_success_internal(exp, func, arg)
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mesg = "#{func}(#{arg.inspect})"
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out = nil
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assert_nothing_raised(mesg) {
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out = Num2int.send(func, arg)
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}
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assert_equal(exp, out, mesg)
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end
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def assert_num2i_success(type, num, result=num)
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func = "NUM2#{type}".upcase
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assert_num2i_success_internal(result.to_s, func, num)
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assert_num2i_success_internal(result.to_s, func, fix2big(num))
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assert_num2i_success_internal(result.to_s, func, Rational(num, 1))
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if num.to_f.to_i == num
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assert_num2i_success_internal(result.to_s, func, num.to_f)
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end
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# The conversion functions such as NUM2INT uses (conceptually) to_int.
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if (arg = num.to_f + 0.5) != num.to_f && arg.to_int == num
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assert_num2i_success_internal(result.to_s, func, arg)
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end
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if (arg = num.to_f - 0.5) != num.to_f && arg.to_int == num
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assert_num2i_success_internal(result.to_s, func, arg)
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end
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if (arg = num + Rational(1,2)) && arg.to_int == num
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assert_num2i_success_internal(result.to_s, func, arg)
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end
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if (arg = num - Rational(1,2)) && arg.to_int == num
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assert_num2i_success_internal(result.to_s, func, arg)
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end
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end
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def assert_num2i_error_internal(func, arg)
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assert_raise(RangeError, "#{func}(#{arg.inspect})") {
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Num2int.send(func, arg)
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}
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end
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def assert_num2i_error(type, num)
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func = "NUM2#{type}".upcase
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assert_num2i_error_internal(func, num)
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assert_num2i_error_internal(func, fix2big(num))
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assert_num2i_error_internal(func, Rational(num, 1))
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if num.to_f.to_i == num
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assert_num2i_error_internal(func, num.to_f)
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end
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# The conversion functions such as NUM2INT uses (conceptually) to_int.
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if (arg = num.to_f + 0.5) != num.to_f && arg.to_int == num
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assert_num2i_error_internal(func, arg)
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end
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if (arg = num.to_f - 0.5) != num.to_f && arg.to_int == num
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assert_num2i_error_internal(func, arg)
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end
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if (arg = num + Rational(1,2)) && arg.to_int == num
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assert_num2i_error_internal(func, arg)
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end
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if (arg = num - Rational(1,2)) && arg.to_int == num
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assert_num2i_error_internal(func, arg)
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end
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end
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def assert_fix2i_success_internal(exp, func, arg)
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mesg = "#{func}(#{arg.inspect})"
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out = nil
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assert_nothing_raised(mesg) {
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out = Num2int.send(func, arg)
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}
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assert_equal(exp, out, mesg)
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end
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def assert_fix2i_success(type, num, result=num)
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return unless Bug::Integer.fixnum?(num)
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func = "FIX2#{type}".upcase
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assert_fix2i_success_internal(result.to_s, func, num)
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end
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def assert_fix2i_error_internal(func, arg)
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assert_raise(RangeError, "#{func}(#{arg.inspect})") {
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Num2int.send(func, arg)
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}
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end
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def assert_fix2i_error(type, num)
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return unless Bug::Integer.fixnum?(num)
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func = "FIX2#{type}".upcase
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assert_num2i_error_internal(func, num)
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end
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def test_num2short
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assert_num2i_success(:short, SHRT_MIN)
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assert_num2i_success(:short, SHRT_MIN+1)
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assert_num2i_success(:short, SHRT_MAX)
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assert_num2i_error(:short, SHRT_MIN-1)
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assert_num2i_error(:short, SHRT_MAX+1)
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end
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def test_num2ushort
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assert_num2i_success(:ushort, 0)
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assert_num2i_success(:ushort, USHRT_MAX)
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assert_num2i_success(:ushort, -1, USHRT_MAX)
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assert_num2i_success(:ushort, SHRT_MIN, SHRT_MAX+1)
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assert_num2i_success(:ushort, SHRT_MIN+1, SHRT_MAX+2)
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assert_num2i_error(:ushort, SHRT_MIN-1)
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assert_num2i_error(:ushort, USHRT_MAX+1)
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end
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def test_num2int
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assert_num2i_success(:int, INT_MIN)
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assert_num2i_success(:int, INT_MIN+1)
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assert_num2i_success(:int, INT_MAX)
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assert_num2i_error(:int, INT_MIN-1)
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assert_num2i_error(:int, INT_MAX+1)
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end
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def test_num2uint
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assert_num2i_success(:uint, 0)
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assert_num2i_success(:uint, UINT_MAX)
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assert_num2i_success(:uint, -1, UINT_MAX)
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assert_num2i_success(:uint, INT_MIN, INT_MAX+1)
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assert_num2i_success(:uint, INT_MIN+1, INT_MAX+2)
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assert_num2i_error(:uint, INT_MIN-1)
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assert_num2i_error(:uint, UINT_MAX+1)
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end
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def test_num2long
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assert_num2i_success(:long, LONG_MIN)
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assert_num2i_success(:long, LONG_MIN+1)
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assert_num2i_success(:long, LONG_MAX)
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assert_num2i_error(:long, LONG_MIN-1)
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assert_num2i_error(:long, LONG_MAX+1)
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assert_num2i_success(:long, FIXNUM_MIN)
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assert_num2i_success(:long, FIXNUM_MIN+1)
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assert_num2i_success(:long, FIXNUM_MIN-1)
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assert_num2i_success(:long, FIXNUM_MAX)
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assert_num2i_success(:long, FIXNUM_MAX+1)
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end
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def test_num2ulong
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assert_num2i_success(:ulong, 0)
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assert_num2i_success(:ulong, ULONG_MAX)
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assert_num2i_success(:ulong, -1, ULONG_MAX)
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assert_num2i_success(:ulong, LONG_MIN, LONG_MAX+1)
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assert_num2i_success(:ulong, LONG_MIN+1, LONG_MAX+2)
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assert_num2i_error(:ulong, LONG_MIN-1)
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assert_num2i_error(:ulong, ULONG_MAX+1)
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assert_num2i_success(:ulong, FIXNUM_MIN, ULONG_MAX-FIXNUM_MAX)
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assert_num2i_success(:ulong, FIXNUM_MIN+1, ULONG_MAX-FIXNUM_MAX+1)
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assert_num2i_success(:ulong, FIXNUM_MIN-1, ULONG_MAX-FIXNUM_MAX-1)
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assert_num2i_success(:ulong, FIXNUM_MAX, FIXNUM_MAX)
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assert_num2i_success(:ulong, FIXNUM_MAX+1, FIXNUM_MAX+1)
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end
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def test_num2ll
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assert_num2i_success(:ll, LLONG_MIN)
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assert_num2i_success(:ll, LLONG_MIN+1)
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assert_num2i_success(:ll, LLONG_MAX)
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assert_num2i_error(:ll, LLONG_MIN-1)
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assert_num2i_error(:ll, LLONG_MAX+1)
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assert_num2i_success(:ll, FIXNUM_MIN)
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assert_num2i_success(:ll, FIXNUM_MIN+1)
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assert_num2i_success(:ll, FIXNUM_MIN-1)
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assert_num2i_success(:ll, FIXNUM_MAX)
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assert_num2i_success(:ll, FIXNUM_MAX+1)
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end if defined?(Num2int.NUM2LL)
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def test_num2ull
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assert_num2i_success(:ull, 0)
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assert_num2i_success(:ull, ULLONG_MAX)
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assert_num2i_success(:ull, -1, ULLONG_MAX)
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assert_num2i_success(:ull, LLONG_MIN, LLONG_MAX+1)
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assert_num2i_success(:ull, LLONG_MIN+1, LLONG_MAX+2)
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assert_num2i_error(:ull, LLONG_MIN-1)
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assert_num2i_error(:ull, ULLONG_MAX+1)
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assert_num2i_success(:ull, FIXNUM_MIN, ULLONG_MAX-FIXNUM_MAX)
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assert_num2i_success(:ull, FIXNUM_MIN+1, ULLONG_MAX-FIXNUM_MAX+1)
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assert_num2i_success(:ull, FIXNUM_MIN-1, ULLONG_MAX-FIXNUM_MAX-1)
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assert_num2i_success(:ull, FIXNUM_MAX)
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assert_num2i_success(:ull, FIXNUM_MAX+1)
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end if defined?(Num2int.NUM2ULL)
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def test_fix2short
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assert_fix2i_success(:short, 0)
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assert_fix2i_success(:short, SHRT_MAX)
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assert_fix2i_success(:short, SHRT_MIN)
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assert_fix2i_success(:short, SHRT_MIN+1)
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assert_fix2i_error(:short, SHRT_MAX+1)
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assert_fix2i_error(:short, SHRT_MIN-1)
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assert_fix2i_error(:short, FIXNUM_MAX)
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assert_fix2i_error(:short, FIXNUM_MIN)
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assert_fix2i_error(:short, FIXNUM_MIN+1)
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end
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def test_fix2int
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assert_fix2i_success(:int, 0)
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assert_fix2i_success(:int, INT_MAX)
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assert_fix2i_success(:int, INT_MIN)
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assert_fix2i_success(:int, INT_MIN+1)
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assert_fix2i_error(:int, INT_MAX+1)
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assert_fix2i_error(:int, INT_MIN-1)
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assert_fix2i_error(:int, FIXNUM_MAX) if INT_MAX < FIXNUM_MAX
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assert_fix2i_error(:int, FIXNUM_MIN) if FIXNUM_MIN < INT_MIN
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assert_fix2i_error(:int, FIXNUM_MIN+1) if FIXNUM_MIN+1 < INT_MIN
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end
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def test_fix2uint
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assert_fix2i_success(:uint, 0)
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assert_fix2i_success(:uint, UINT_MAX)
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assert_fix2i_success(:uint, INT_MAX)
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assert_fix2i_success(:uint, INT_MIN, INT_MAX+1)
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assert_fix2i_success(:uint, INT_MIN+1, INT_MAX+2)
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assert_fix2i_error(:uint, UINT_MAX+1)
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assert_fix2i_error(:uint, INT_MIN-1)
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assert_fix2i_error(:uint, FIXNUM_MAX) if UINT_MAX < FIXNUM_MAX
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assert_fix2i_error(:uint, FIXNUM_MIN) if FIXNUM_MIN < INT_MIN
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assert_fix2i_error(:uint, FIXNUM_MIN+1) if FIXNUM_MIN+1 < INT_MIN
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end
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def test_fix2long
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assert_fix2i_success(:long, 0)
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assert_fix2i_success(:long, FIXNUM_MAX)
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assert_fix2i_success(:long, FIXNUM_MIN)
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assert_fix2i_success(:long, FIXNUM_MIN+1)
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end
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def test_fix2ulong
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assert_fix2i_success(:ulong, 0)
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assert_fix2i_success(:ulong, FIXNUM_MAX)
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assert_fix2i_success(:ulong, -1, ULONG_MAX)
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end
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end
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