From 08907d87e01ba0181b90603e27ec83cd9c285ad8 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 7 Sep 2004 05:32:26 +0000
Subject: add test for [ruby-dev:24060], [ruby-dev:24065], [ruby-dev:24103],
 [ruby-dev:24190], [ruby-dev:24191], [ruby-dev:24194], [ruby-dev:24197],
 [ruby-dev:24202], [ruby-dev:24213], [ruby-dev:24223] and [ruby-dev:24228].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6865 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_eval.rb | 35 +++++++++++++++++++++++++++++++++++
 test/ruby/test_file.rb | 19 +++++++++++++++++++
 2 files changed, 54 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_eval.rb b/test/ruby/test_eval.rb
index 28fd01c70c..6b3fea7bb4 100644
--- a/test/ruby/test_eval.rb
+++ b/test/ruby/test_eval.rb
@@ -119,4 +119,39 @@ class TestEval < Test::Unit::TestCase
     assert_equal(5, p1.call)
     assert_nil(i7)
   end
+
+  def test_nil_instance_eval_cvar # [ruby-dev:24103]
+    def nil.test_binding
+      binding
+    end
+    bb = eval("nil.instance_eval \"binding\"", nil.test_binding)
+    assert_raise(NameError) { eval("@@a", bb) }
+    class << nil
+      remove_method :test_binding
+    end
+  end
+
+  def test_fixnum_instance_eval_cvar # [ruby-dev:24213]
+    assert_raise(NameError) { 1.instance_eval "@@a" }
+  end
+
+  def test_cvar_scope_with_instance_eval # [ruby-dev:24223]
+    Fixnum.class_eval "@@test_cvar_scope_with_instance_eval = 1" # depends on [ruby-dev:24229]
+    @@test_cvar_scope_with_instance_eval = 4
+    assert_equal(4, 1.instance_eval("@@test_cvar_scope_with_instance_eval"))
+    Fixnum.__send__(:remove_class_variable, :@@test_cvar_scope_with_instance_eval)
+  end
+
+  def test_eval_and_define_method # [ruby-dev:24228]
+    assert_nothing_raised {
+      def temporally_method_for_test_eval_and_define_method(&block)
+        lambda {
+          class << Object.new; self end.__send__(:define_method, :zzz, &block)
+        }
+      end
+      v = eval("temporally_method_for_test_eval_and_define_method {}")
+      {}[0] = {}
+      v.call
+    }
+  end
 end
diff --git a/test/ruby/test_file.rb b/test/ruby/test_file.rb
index 637dced6a6..4459c3edd9 100644
--- a/test/ruby/test_file.rb
+++ b/test/ruby/test_file.rb
@@ -226,4 +226,23 @@ class TestFile < Test::Unit::TestCase
     assert(File.fnmatch('**/foo', 'c:/root/foo', File::FNM_PATHNAME))
   end
 
+  def test_truncate_wbuf # [ruby-dev:24191]
+    f = Tempfile.new("test-truncate")
+    f.puts "abc"
+    f.truncate(0)
+    f.puts "def"
+    f.close
+    assert_equal("\0\0\0\0def\n", File.read(f.path))
+  end
+
+  def test_truncate_rbuf # [ruby-dev:24197]
+    f = Tempfile.new("test-truncate")
+    f.puts "abc"
+    f.puts "def"
+    f.close
+    f.open
+    assert_equal("abc\n", f.gets)
+    f.truncate(3)
+    assert_equal(nil, f.gets)
+  end
 end
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