From ea290804891b259cce4a156790ba024c1d52ad27 Mon Sep 17 00:00:00 2001
From: ko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 27 Nov 2014 11:06:51 +0000
Subject: * compile.c (iseq_compile_each): remove duplicated line event.   [Bug
 #10449] * test/ruby/test_settracefunc.rb: add and fix tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48609 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_settracefunc.rb | 33 +++++++++++++++++++++++++--------
 1 file changed, 25 insertions(+), 8 deletions(-)

(limited to 'test')

diff --git a/test/ruby/test_settracefunc.rb b/test/ruby/test_settracefunc.rb
index 44a9edee11..637078ae6e 100644
--- a/test/ruby/test_settracefunc.rb
+++ b/test/ruby/test_settracefunc.rb
@@ -506,7 +506,6 @@ class TestSetTraceFunc < Test::Unit::TestCase
      [:return,  16, "xyzzy", xyzzy.class, :bar,             xyzzy,       :XYZZY_bar, xyzzy],
      [:return,  12, "xyzzy", xyzzy.class, :foo,             xyzzy,       :XYZZY_foo, xyzzy],
      [:line,    20, "xyzzy", TestSetTraceFunc, method,      self,        :outer, :nothing],
-     [:line,    20, "xyzzy", TestSetTraceFunc, method,      self,        :outer, :nothing],
      [:c_call,  20, "xyzzy", Kernel,      :raise,           self,        :outer, :nothing],
      [:c_call,  20, "xyzzy", Exception,   :exception,       RuntimeError, :outer, :nothing],
      [:c_call,  20, "xyzzy", Exception,   :initialize,      raised_exc,  :outer, :nothing],
@@ -562,14 +561,18 @@ class TestSetTraceFunc < Test::Unit::TestCase
   def test_tracepoint
     events1, answer_events = *trace_by_tracepoint(:line, :class, :end, :call, :return, :c_call, :c_return, :raise)
 
-    mesg = events1.map{|e|
-      if false
-        p [:event, e[0]]
-        p [:line_file, e[1], e[2]]
-        p [:id, e[4]]
+    ms = [events1, answer_events].map{|evs|
+      evs.map{|e|
+        "#{e[0]} - #{e[2]}:#{e[1]} id: #{e[4]}"
+      }
+    }
+
+    mesg = ms[0].zip(ms[1]).map{|a, b|
+      if a != b
+        "#{a} <-> #{b}"
       end
-      "#{e[0]} - #{e[2]}:#{e[1]} id: #{e[4]}"
-    }.join("\n")
+    }.compact.join("\n")
+
     answer_events.zip(events1){|answer, event|
       assert_equal answer, event, mesg
     }
@@ -1294,4 +1297,18 @@ class TestSetTraceFunc < Test::Unit::TestCase
       }
     end
   end
+
+  def test_no_duplicate_line_events
+    lines = []
+    dummy = []
+
+    TracePoint.new(:line){|tp|
+      next unless target_thread?
+      lines << tp.lineno
+    }.enable{
+      dummy << (1) + (2)
+      dummy << (1) + (2)
+    }
+    assert_equal [__LINE__ - 3, __LINE__ - 2], lines, 'Bug #10449'
+  end
 end
-- 
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