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

  add FIXNUM tests.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33741 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 58 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 4df8469576..7a229ff735 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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.
diff --git a/test/-ext-/num2int/test_num2int.rb b/test/-ext-/num2int/test_num2int.rb
index 7d021d1955..4e2dc37bfc 100644
--- a/test/-ext-/num2int/test_num2int.rb
+++ b/test/-ext-/num2int/test_num2int.rb
@@ -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