Update tests

Author: st0012

test/ruby/test_settracefunc.rb

@@ -2964,13 +2964,13 @@ def test_tracepoint_ivar_set_via_direct_assignment
     line_2 = nil
 
     TracePoint.new(:ivar_set) do |tp|
-      events << [tp.event, tp.self, tp.lineno]
+      events << [tp.event, tp.ivar_name, tp.return_value, tp.lineno]
     end.enable do
       @a = 1; line_1 = __LINE__
       @a = 2; line_2 = __LINE__
     end
 
-    assert_equal([[:ivar_set, self, line_1], [:ivar_set, self, line_2]], events)
+    assert_equal([[:ivar_set, :@a, 1, line_1], [:ivar_set, :@a, 2, line_2]], events)
   end
 
   def test_tracepoint_ivar_set_via_attr_writer
@@ -2984,26 +2984,26 @@ def test_tracepoint_ivar_set_via_attr_writer
     f = foo_class.new
 
     TracePoint.new(:ivar_set) do |tp|
-      events << [tp.event, tp.self, tp.lineno]
+      events << [tp.event, tp.ivar_name, tp.return_value, tp.lineno]
     end.enable do
       f.a = 1; line_1 = __LINE__
       f.a = 2; line_2 = __LINE__
     end
 
-    assert_equal([[:ivar_set, f, line_1], [:ivar_set, f, line_2]], events)
+    assert_equal([[:ivar_set, :@a, 1, line_1], [:ivar_set, :@a, 2, line_2]], events)
   end
 
   def test_tracepoint_ivar_set_via_instance_variable_set
     events = []
     line = nil
 
     TracePoint.new(:ivar_set) do |tp|
-      events << [tp.event, tp.self, tp.lineno]
+      events << [tp.event, tp.ivar_name, tp.return_value, tp.lineno]
     end.enable do
       self.instance_variable_set(:@a, 1); line = __LINE__
     end
 
-    assert_equal([[:ivar_set, self, line]], events)
+    assert_equal([[:ivar_set, :@a, 1, line]], events)
   end
 
   def test_tracepoint_ivar_set_via_instance_variable_set_isnt_triggered_recursively
@@ -3012,13 +3012,13 @@ def test_tracepoint_ivar_set_via_instance_variable_set_isnt_triggered_recursivel
     line_2 = nil
 
     TracePoint.new(:ivar_set) do |tp|
-      events << [tp.event, tp.self, tp.lineno]
+      events << [tp.event, tp.ivar_name, tp.return_value, tp.lineno]
       self.instance_variable_set(:@not_this, 1)
     end.enable do
       self.instance_variable_set(:@a, 1); line_1 = __LINE__
       self.instance_variable_set(:@a, 2); line_2 = __LINE__
     end
 
-    assert_equal([[:ivar_set, self, line_1], [:ivar_set, self, line_2]], events)
+    assert_equal([[:ivar_set, :@a, 1, line_1], [:ivar_set, :@a, 2, line_2]], events)
   end
 end