1 files changed, 41 insertions, 1 deletions
diff --git a/test/t/proc.rb b/test/t/proc.rb
index 1be73c99a..e871e637e 100644
--- a/test/t/proc.rb
+++ b/test/t/proc.rb
@@ -56,7 +56,7 @@ assert('Proc#call', '15.2.17.4.3') do
 end
 
 assert('Proc#call proc args pos block') do
-  pr = proc {|a,b,&c|
+  pr = Proc.new {|a,b,&c|
     [a, b, c.class, c&&c.call(:x)]
   }
   assert_equal [nil, nil, Proc, :proc], (pr.call(){ :proc })
@@ -72,6 +72,29 @@ assert('Proc#call proc args pos block') do
   assert_equal [1, 2, Proc, :x], (pr.call(1, 2, 3, 4){|x| x})
 end
 
+assert('Proc#call proc args pos rest post') do
+  pr = Proc.new {|a,b,*c,d,e|
+    [a,b,c,d,e]
+  }
+  assert_equal [nil, nil, [], nil, nil], pr.call()
+  assert_equal [1, nil, [], nil, nil], pr.call(1)
+  assert_equal [1, 2, [], nil, nil], pr.call(1,2)
+  assert_equal [1, 2, [], 3, nil], pr.call(1,2,3)
+  assert_equal [1, 2, [], 3, 4], pr.call(1,2,3,4)
+  assert_equal [1, 2, [3], 4, 5], pr.call(1,2,3,4,5)
+  assert_equal [1, 2, [3, 4], 5, 6], pr.call(1,2,3,4,5,6)
+  assert_equal [1, 2, [3, 4, 5], 6,7], pr.call(1,2,3,4,5,6,7)
+
+  assert_equal [nil, nil, [], nil, nil], pr.call([])
+  assert_equal [1, nil, [], nil, nil], pr.call([1])
+  assert_equal [1, 2, [], nil, nil], pr.call([1,2])
+  assert_equal [1, 2, [], 3, nil], pr.call([1,2,3])
+  assert_equal [1, 2, [], 3, 4], pr.call([1,2,3,4])
+  assert_equal [1, 2, [3], 4, 5], pr.call([1,2,3,4,5])
+  assert_equal [1, 2, [3, 4], 5, 6], pr.call([1,2,3,4,5,6])
+  assert_equal [1, 2, [3, 4, 5], 6,7], pr.call([1,2,3,4,5,6,7])
+end
+
 assert('Proc#return_does_not_break_self') do
   class TestClass
     attr_accessor :block
@@ -108,3 +131,20 @@ assert('Proc#return_does_not_break_self') do
   assert_equal nil, c.return_nil
   assert_equal c, c.block.call
 end
+
+assert('&obj call to_proc if defined') do
+  pr = Proc.new{}
+  def mock(&b)
+    b
+  end
+  assert_equal pr.object_id, mock(&pr).object_id
+  assert_equal pr, mock(&pr)
+
+  obj = Object.new
+  def obj.to_proc
+    Proc.new{ :from_to_proc }
+  end
+  assert_equal :from_to_proc, mock(&obj).call
+
+  assert_raise(TypeError){ mock(&(Object.new)) }
+end