mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
74a13c7634
* bignum.c (rb_big2ulong): fix off-by-one bug of NUM2ULONG. * test/-ext-/num2int/test_num2int.rb: add a testcase for NUM2INT() NUM2UINT(), NUM2LONG(), NUM2ULONG(), NUM2LL and NUM2ULL(). * ext/-test-/num2int/depend: ditto. * ext/-test-/num2int/extconf.rb: ditto. * ext/-test-/num2int/num2int.c: ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33739 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
145 lines
3.2 KiB
Ruby
145 lines
3.2 KiB
Ruby
require 'test/unit'
|
|
|
|
class TestNum2int < Test::Unit::TestCase
|
|
module Num2int
|
|
end
|
|
require '-test-/num2int/num2int'
|
|
|
|
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
|
|
|
|
def test_num2int
|
|
assert_output(INT_MIN.to_s) do
|
|
Num2int.print_num2int(INT_MIN)
|
|
end
|
|
assert_output(INT_MAX.to_s) do
|
|
Num2int.print_num2int(INT_MAX)
|
|
end
|
|
assert_raise(RangeError) do
|
|
Num2int.print_num2int(INT_MIN-1)
|
|
end
|
|
assert_raise(RangeError) do
|
|
Num2int.print_num2int(INT_MAX+1)
|
|
end
|
|
end
|
|
|
|
def test_num2uint
|
|
assert_output("0") do
|
|
Num2int.print_num2uint(0)
|
|
end
|
|
assert_output(UINT_MAX.to_s) do
|
|
Num2int.print_num2uint(UINT_MAX)
|
|
end
|
|
assert_output(UINT_MAX.to_s) do
|
|
Num2int.print_num2uint(-1)
|
|
end
|
|
assert_output((INT_MAX+1).to_s) do
|
|
Num2int.print_num2uint(INT_MIN)
|
|
end
|
|
assert_raise(RangeError) do
|
|
Num2int.print_num2uint(INT_MIN-1)
|
|
end
|
|
assert_raise(RangeError) do
|
|
Num2int.print_num2uint(UINT_MAX+1)
|
|
end
|
|
end
|
|
|
|
def test_num2long
|
|
assert_output(LONG_MIN.to_s) do
|
|
Num2int.print_num2long(LONG_MIN)
|
|
end
|
|
assert_output(LONG_MAX.to_s) do
|
|
Num2int.print_num2long(LONG_MAX)
|
|
end
|
|
assert_raise(RangeError) do
|
|
Num2int.print_num2long(LONG_MIN-1)
|
|
end
|
|
assert_raise(RangeError) do
|
|
Num2int.print_num2long(LONG_MAX+1)
|
|
end
|
|
end
|
|
|
|
def test_num2ulong
|
|
assert_output("0") do
|
|
Num2int.print_num2ulong(0)
|
|
end
|
|
assert_output(ULONG_MAX.to_s) do
|
|
Num2int.print_num2ulong(ULONG_MAX)
|
|
end
|
|
assert_output(ULONG_MAX.to_s) do
|
|
Num2int.print_num2ulong(-1)
|
|
end
|
|
assert_output((LONG_MAX+1).to_s) do
|
|
Num2int.print_num2ulong(LONG_MIN)
|
|
end
|
|
assert_raise(RangeError) do
|
|
Num2int.print_num2ulong(LONG_MIN-1)
|
|
end
|
|
assert_raise(RangeError) do
|
|
Num2int.print_num2ulong(ULONG_MAX+1)
|
|
end
|
|
end
|
|
|
|
def test_num2ll
|
|
assert_output(LONG_MIN.to_s) do
|
|
Num2int.print_num2ll(LONG_MIN)
|
|
end
|
|
assert_output(LLONG_MAX.to_s) do
|
|
Num2int.print_num2ll(LLONG_MAX)
|
|
end
|
|
assert_raise(RangeError) do
|
|
Num2int.print_num2ll(LLONG_MIN-1)
|
|
end
|
|
assert_raise(RangeError) do
|
|
Num2int.print_num2ll(LLONG_MAX+1)
|
|
end
|
|
end
|
|
|
|
def test_num2ull
|
|
assert_output("0") do
|
|
Num2int.print_num2ull(0)
|
|
end
|
|
assert_output(ULLONG_MAX.to_s) do
|
|
Num2int.print_num2ull(ULLONG_MAX)
|
|
end
|
|
assert_output(ULLONG_MAX.to_s) do
|
|
Num2int.print_num2ull(-1)
|
|
end
|
|
assert_output((LLONG_MAX+2).to_s) do
|
|
Num2int.print_num2ull(LLONG_MIN+1)
|
|
end
|
|
|
|
# maybe bug
|
|
assert_output((LLONG_MAX).to_s) do
|
|
Num2int.print_num2ull(LLONG_MIN-1)
|
|
end
|
|
# maybe bug
|
|
assert_output(1.to_s) do
|
|
Num2int.print_num2ull(LLONG_MIN*2+1)
|
|
end
|
|
assert_raise(RangeError) do
|
|
Num2int.print_num2ull(LLONG_MIN*2)
|
|
end
|
|
assert_raise(RangeError) do
|
|
Num2int.print_num2ull(ULLONG_MAX+1)
|
|
end
|
|
end
|
|
end
|
|
|
|
|