Merge branch 'master' into i110/inspect-recursion

1 files changed, 39 insertions, 5 deletions

diff --git a/mrbgems/mruby-proc-ext/test/proc.rb b/mrbgems/mruby-proc-ext/test/proc.rb
index 037d8d124..a6321d371 100644
--- a/mrbgems/mruby-proc-ext/test/proc.rb
+++ b/mrbgems/mruby-proc-ext/test/proc.rb
@@ -1,16 +1,37 @@
 ##
 # Proc(Ext) Test
 
+def enable_debug_info?
+  return @enable_debug_info unless @enable_debug_info == nil
+  begin
+    raise
+  rescue => e
+    @enable_debug_info = !e.backtrace.empty?
+  end
+end
+
 assert('Proc#source_location') do
-  loc = Proc.new {}.source_location
-  next true if loc.nil?
-  assert_equal loc[0][-7, 7], 'proc.rb'
-  assert_equal loc[1], 5
+  skip unless enable_debug_info?
+  file, line = Proc.new{}.source_location
+  assert_equal __FILE__, file
+  assert_equal __LINE__ - 2, line
 end
 
 assert('Proc#inspect') do
   ins = Proc.new{}.inspect
-  assert_kind_of String, ins
+  if enable_debug_info?
+    metas = %w(\\ * ? [ ] { })
+    file = __FILE__.split("").map{|c| metas.include?(c) ? "\\#{c}" : c}.join
+    line = __LINE__ - 4
+  else
+    file = line = "-"
+  end
+  assert_match "#<Proc:0x*@#{file}:#{line}>", ins
+end
+
+assert('Proc#parameters') do
+  parameters = Proc.new{|x,y=42,*other|}.parameters
+  assert_equal [[:opt, :x], [:opt, :y], [:rest, :other]], parameters
 end
 
 assert('Proc#lambda?') do
@@ -72,6 +93,19 @@ assert('Kernel#proc') do
   end
 end
 
+assert "Proc#<< and Proc#>>" do
+  add3 = ->(n) { n + 3 }
+  mul2 = ->(n) { n * 2 }
+
+  f1 = mul2 << add3
+  assert_kind_of Proc, f1
+  assert_equal 16, f1.call(5)
+
+  f2 = mul2 >> add3
+  assert_kind_of Proc, f2
+  assert_equal 13, f2.call(5)
+end
+
 assert('mrb_proc_new_cfunc_with_env') do
   ProcExtTest.mrb_proc_new_cfunc_with_env(:test)
   ProcExtTest.mrb_proc_new_cfunc_with_env(:mruby)