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* test/-ext-/num2int/test_num2int.rb (class TestNum2int):

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add FIXNUM tests.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33741 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kosaki 2011-11-14 03:47:21 +00:00
parent 15102dacfc
commit 11137bed53
2 changed files with 58 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sun Nov 13 10:22:44 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* test/-ext-/num2int/test_num2int.rb (class TestNum2int):
add FIXNUM tests.
Sun Nov 13 09:57:29 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* numeric.c (check_uint): fix off-by-one bug of NUM2UINT.

53
test/-ext-/num2int/test_num2int.rb
View file

@ -19,10 +19,15 @@ class TestNum2int < Test::Unit::TestCase
LONG_MIN = -9223372036854775808
ULONG_MAX = 18446744073709551615
end
ULONG_HALF = ULONG_MAX - LONG_MAX
LLONG_MAX = 9223372036854775807
LLONG_MIN = -9223372036854775808
ULLONG_MAX = 18446744073709551615
ULLONG_HALF = ULLONG_MAX - LLONG_MAX # 0x8000000000000000
FIXNUM_MAX = LONG_MAX/2
FIXNUM_MIN = LONG_MIN/2
def test_num2int
assert_output(INT_MIN.to_s) do
@ -73,6 +78,18 @@ class TestNum2int < Test::Unit::TestCase
assert_raise(RangeError) do
Num2int.print_num2long(LONG_MAX+1)
end
assert_output(FIXNUM_MIN.to_s) do
Num2int.print_num2long(FIXNUM_MIN)
end
assert_output((FIXNUM_MIN-1).to_s) do
Num2int.print_num2long(FIXNUM_MIN-1)
end
assert_output(FIXNUM_MAX.to_s) do
Num2int.print_num2long(FIXNUM_MAX)
end
assert_output((FIXNUM_MAX+1).to_s) do
Num2int.print_num2long(FIXNUM_MAX+1)
end
end
def test_num2ulong
@ -94,6 +111,18 @@ class TestNum2int < Test::Unit::TestCase
assert_raise(RangeError) do
Num2int.print_num2ulong(ULONG_MAX+1)
end
assert_output((ULONG_HALF+FIXNUM_MAX+1).to_s) do
Num2int.print_num2ulong(FIXNUM_MIN)
end
assert_output((ULONG_HALF+FIXNUM_MAX).to_s) do
Num2int.print_num2ulong(FIXNUM_MIN-1)
end
assert_output(FIXNUM_MAX.to_s) do
Num2int.print_num2ulong(FIXNUM_MAX)
end
assert_output((FIXNUM_MAX+1).to_s) do
Num2int.print_num2ulong(FIXNUM_MAX+1)
end
end
def test_num2ll
@ -109,6 +138,18 @@ class TestNum2int < Test::Unit::TestCase
assert_raise(RangeError) do
Num2int.print_num2ll(LLONG_MAX+1)
end
assert_output(FIXNUM_MIN.to_s) do
Num2int.print_num2ll(FIXNUM_MIN)
end
assert_output((FIXNUM_MIN-1).to_s) do
Num2int.print_num2ll(FIXNUM_MIN-1)
end
assert_output(FIXNUM_MAX.to_s) do
Num2int.print_num2ll(FIXNUM_MAX)
end
assert_output((FIXNUM_MAX+1).to_s) do
Num2int.print_num2ll(FIXNUM_MAX+1)
end
end
def test_num2ull
@ -139,6 +180,18 @@ class TestNum2int < Test::Unit::TestCase
assert_raise(RangeError) do
Num2int.print_num2ull(ULLONG_MAX+1)
end
assert_output((ULLONG_HALF+FIXNUM_MAX+1).to_s) do
Num2int.print_num2ull(FIXNUM_MIN)
end
assert_output((ULLONG_HALF+FIXNUM_MAX).to_s) do
Num2int.print_num2ull(FIXNUM_MIN-1)
end
assert_output(FIXNUM_MAX.to_s) do
Num2int.print_num2ull(FIXNUM_MAX)
end
assert_output((FIXNUM_MAX+1).to_s) do
Num2int.print_num2ull(FIXNUM_MAX+1)
end
end
end