mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
83f1be1bc3
(LLONG_MIN_MINUS_ONE_IS_LESS_THAN): Ditto. (rb_num2long): Use LONG_MIN_MINUS_ONE_IS_LESS_THAN. (rb_num2ulong): Ditto. (rb_num2ll): Use LLONG_MIN_MINUS_ONE_IS_LESS_THAN. (rb_num2ull): Ditto. * test/-ext-/num2int/test_num2int.rb (asert_num2i_success): Test the value converted into a Float if Float can represent the value exactly. (asert_num2i_error): Ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39969 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
142 lines
4 KiB
Ruby
142 lines
4 KiB
Ruby
require 'test/unit'
|
|
|
|
class TestNum2int < Test::Unit::TestCase
|
|
module Num2int
|
|
end
|
|
require '-test-/num2int/num2int'
|
|
|
|
SHRT_MIN = -32768
|
|
SHRT_MAX = 32767
|
|
USHRT_MAX = 65535
|
|
|
|
INT_MIN = -2147483648
|
|
INT_MAX = 2147483647
|
|
UINT_MAX = 4294967295
|
|
|
|
case [0].pack('L!').size
|
|
when 4
|
|
LONG_MAX = 2147483647
|
|
LONG_MIN = -2147483648
|
|
ULONG_MAX = 4294967295
|
|
when 8
|
|
LONG_MAX = 9223372036854775807
|
|
LONG_MIN = -9223372036854775808
|
|
ULONG_MAX = 18446744073709551615
|
|
end
|
|
|
|
LLONG_MAX = 9223372036854775807
|
|
LLONG_MIN = -9223372036854775808
|
|
ULLONG_MAX = 18446744073709551615
|
|
|
|
FIXNUM_MAX = LONG_MAX/2
|
|
FIXNUM_MIN = LONG_MIN/2
|
|
|
|
def asert_num2i_success(type, num, result=num)
|
|
method = "print_num2#{type}"
|
|
assert_output(result.to_s) do
|
|
Num2int.send(method, num)
|
|
end
|
|
if num.to_f.to_i == num
|
|
assert_output(result.to_s) do
|
|
Num2int.send(method, num.to_f)
|
|
end
|
|
end
|
|
end
|
|
|
|
def asert_num2i_error(type, num)
|
|
method = "print_num2#{type}"
|
|
assert_raise(RangeError) do
|
|
Num2int.send(method, num)
|
|
end
|
|
if num.to_f.to_i == num
|
|
assert_raise(RangeError) do
|
|
Num2int.send(method, num)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_num2short
|
|
asert_num2i_success(:short, SHRT_MIN)
|
|
asert_num2i_success(:short, SHRT_MAX)
|
|
asert_num2i_error(:short, SHRT_MIN-1)
|
|
asert_num2i_error(:short, SHRT_MAX+1)
|
|
end
|
|
|
|
def test_num2ushort
|
|
asert_num2i_success(:ushort, 0)
|
|
asert_num2i_success(:ushort, USHRT_MAX)
|
|
asert_num2i_success(:ushort, -1, USHRT_MAX)
|
|
asert_num2i_success(:ushort, SHRT_MIN, SHRT_MAX+1)
|
|
asert_num2i_error(:ushort, SHRT_MIN-1)
|
|
asert_num2i_error(:ushort, USHRT_MAX+1)
|
|
end
|
|
|
|
def test_num2int
|
|
asert_num2i_success(:int, INT_MIN)
|
|
asert_num2i_success(:int, INT_MAX)
|
|
asert_num2i_error(:int, INT_MIN-1)
|
|
asert_num2i_error(:int, INT_MAX+1)
|
|
end
|
|
|
|
def test_num2uint
|
|
asert_num2i_success(:uint, 0)
|
|
asert_num2i_success(:uint, UINT_MAX)
|
|
asert_num2i_success(:uint, -1, UINT_MAX)
|
|
asert_num2i_success(:uint, INT_MIN, INT_MAX+1)
|
|
asert_num2i_error(:uint, INT_MIN-1)
|
|
asert_num2i_error(:uint, UINT_MAX+1)
|
|
end
|
|
|
|
def test_num2long
|
|
#assert_output(LONG_MIN.to_s) do
|
|
# Num2int.print_num2long(LONG_MIN.to_f)
|
|
#end
|
|
asert_num2i_success(:long, LONG_MIN)
|
|
asert_num2i_success(:long, LONG_MAX)
|
|
asert_num2i_error(:long, LONG_MIN-1)
|
|
asert_num2i_error(:long, LONG_MAX+1)
|
|
asert_num2i_success(:long, FIXNUM_MIN)
|
|
asert_num2i_success(:long, FIXNUM_MIN-1)
|
|
asert_num2i_success(:long, FIXNUM_MAX)
|
|
asert_num2i_success(:long, FIXNUM_MAX+1)
|
|
end
|
|
|
|
def test_num2ulong
|
|
asert_num2i_success(:ulong, 0)
|
|
asert_num2i_success(:ulong, ULONG_MAX)
|
|
asert_num2i_success(:ulong, -1, ULONG_MAX)
|
|
asert_num2i_success(:ulong, LONG_MIN, LONG_MAX+1)
|
|
asert_num2i_error(:ulong, LONG_MIN-1)
|
|
asert_num2i_error(:ulong, ULONG_MAX+1)
|
|
asert_num2i_success(:ulong, FIXNUM_MIN, ULONG_MAX-FIXNUM_MAX)
|
|
asert_num2i_success(:ulong, FIXNUM_MIN-1, ULONG_MAX-FIXNUM_MAX-1)
|
|
asert_num2i_success(:ulong, FIXNUM_MAX, FIXNUM_MAX)
|
|
asert_num2i_success(:ulong, FIXNUM_MAX+1, FIXNUM_MAX+1)
|
|
end
|
|
|
|
def test_num2ll
|
|
asert_num2i_success(:ll, LLONG_MIN)
|
|
asert_num2i_success(:ll, LLONG_MAX)
|
|
asert_num2i_error(:ll, LLONG_MIN-1)
|
|
asert_num2i_error(:ll, LLONG_MAX+1)
|
|
asert_num2i_success(:ll, FIXNUM_MIN)
|
|
asert_num2i_success(:ll, FIXNUM_MIN-1)
|
|
asert_num2i_success(:ll, FIXNUM_MAX)
|
|
asert_num2i_success(:ll, FIXNUM_MAX+1)
|
|
end if defined?(Num2int.print_num2ll)
|
|
|
|
def test_num2ull
|
|
asert_num2i_success(:ull, 0)
|
|
asert_num2i_success(:ull, ULLONG_MAX)
|
|
asert_num2i_success(:ull, -1, ULLONG_MAX)
|
|
asert_num2i_success(:ull, LLONG_MIN, LLONG_MAX+1)
|
|
asert_num2i_error(:ull, LLONG_MIN-1)
|
|
asert_num2i_error(:ull, ULLONG_MAX+1)
|
|
asert_num2i_success(:ull, FIXNUM_MIN, ULLONG_MAX-FIXNUM_MAX)
|
|
asert_num2i_success(:ull, FIXNUM_MIN-1, ULLONG_MAX-FIXNUM_MAX-1)
|
|
asert_num2i_success(:ull, FIXNUM_MAX)
|
|
asert_num2i_success(:ull, FIXNUM_MAX+1)
|
|
end if defined?(Num2int.print_num2ull)
|
|
end
|
|
|
|
|