From d68f001942bfa2c9301e7ae361eb8dd65d2556fb Mon Sep 17 00:00:00 2001
From: "zhanyong.wan" <zhanyong.wan@8415998a-534a-0410-bf83-d39667b30386>
Date: Mon, 2 Feb 2009 20:51:53 +0000
Subject: Improves ACTION* to allow explicit instantiating with reference
 types.

git-svn-id: http://googlemock.googlecode.com/svn/trunk@89 8415998a-534a-0410-bf83-d39667b30386
---
 include/gmock/gmock-generated-actions.h      | 220 +++++++++++++--------------
 include/gmock/gmock-generated-actions.h.pump |  12 +-
 test/gmock-generated-actions_test.cc         |  30 ++++
 3 files changed, 146 insertions(+), 116 deletions(-)

diff --git a/include/gmock/gmock-generated-actions.h b/include/gmock/gmock-generated-actions.h
index 0477141..5188b91 100644
--- a/include/gmock/gmock-generated-actions.h
+++ b/include/gmock/gmock-generated-actions.h
@@ -1611,12 +1611,12 @@ DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5, Action6 a6,
           arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \
           arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \
           arg9_type arg9) const;\
-      const p0##_type p0;\
+      p0##_type p0;\
     };\
     template <typename F> operator ::testing::Action<F>() const {\
       return ::testing::Action<F>(new gmock_Impl<F>(p0));\
     }\
-    const p0##_type p0;\
+    p0##_type p0;\
   };\
   template <typename p0##_type>\
   inline name##ActionP<p0##_type> name(p0##_type p0) {\
@@ -1662,14 +1662,14 @@ DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5, Action6 a6,
           arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \
           arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \
           arg9_type arg9) const;\
-      const p0##_type p0;\
-      const p1##_type p1;\
+      p0##_type p0;\
+      p1##_type p1;\
     };\
     template <typename F> operator ::testing::Action<F>() const {\
       return ::testing::Action<F>(new gmock_Impl<F>(p0, p1));\
     }\
-    const p0##_type p0;\
-    const p1##_type p1;\
+    p0##_type p0;\
+    p1##_type p1;\
   };\
   template <typename p0##_type, typename p1##_type>\
   inline name##ActionP2<p0##_type, p1##_type> name(p0##_type p0, \
@@ -1716,16 +1716,16 @@ DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5, Action6 a6,
           arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \
           arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \
           arg9_type arg9) const;\
-      const p0##_type p0;\
-      const p1##_type p1;\
-      const p2##_type p2;\
+      p0##_type p0;\
+      p1##_type p1;\
+      p2##_type p2;\
     };\
     template <typename F> operator ::testing::Action<F>() const {\
       return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2));\
     }\
-    const p0##_type p0;\
-    const p1##_type p1;\
-    const p2##_type p2;\
+    p0##_type p0;\
+    p1##_type p1;\
+    p2##_type p2;\
   };\
   template <typename p0##_type, typename p1##_type, typename p2##_type>\
   inline name##ActionP3<p0##_type, p1##_type, p2##_type> name(p0##_type p0, \
@@ -1775,18 +1775,18 @@ DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5, Action6 a6,
           arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \
           arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \
           arg9_type arg9) const;\
-      const p0##_type p0;\
-      const p1##_type p1;\
-      const p2##_type p2;\
-      const p3##_type p3;\
+      p0##_type p0;\
+      p1##_type p1;\
+      p2##_type p2;\
+      p3##_type p3;\
     };\
     template <typename F> operator ::testing::Action<F>() const {\
       return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2, p3));\
     }\
-    const p0##_type p0;\
-    const p1##_type p1;\
-    const p2##_type p2;\
-    const p3##_type p3;\
+    p0##_type p0;\
+    p1##_type p1;\
+    p2##_type p2;\
+    p3##_type p3;\
   };\
   template <typename p0##_type, typename p1##_type, typename p2##_type, \
       typename p3##_type>\
@@ -1841,20 +1841,20 @@ DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5, Action6 a6,
           arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \
           arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \
           arg9_type arg9) const;\
-      const p0##_type p0;\
-      const p1##_type p1;\
-      const p2##_type p2;\
-      const p3##_type p3;\
-      const p4##_type p4;\
+      p0##_type p0;\
+      p1##_type p1;\
+      p2##_type p2;\
+      p3##_type p3;\
+      p4##_type p4;\
     };\
     template <typename F> operator ::testing::Action<F>() const {\
       return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2, p3, p4));\
     }\
-    const p0##_type p0;\
-    const p1##_type p1;\
-    const p2##_type p2;\
-    const p3##_type p3;\
-    const p4##_type p4;\
+    p0##_type p0;\
+    p1##_type p1;\
+    p2##_type p2;\
+    p3##_type p3;\
+    p4##_type p4;\
   };\
   template <typename p0##_type, typename p1##_type, typename p2##_type, \
       typename p3##_type, typename p4##_type>\
@@ -1910,22 +1910,22 @@ DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5, Action6 a6,
           arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \
           arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \
           arg9_type arg9) const;\
-      const p0##_type p0;\
-      const p1##_type p1;\
-      const p2##_type p2;\
-      const p3##_type p3;\
-      const p4##_type p4;\
-      const p5##_type p5;\
+      p0##_type p0;\
+      p1##_type p1;\
+      p2##_type p2;\
+      p3##_type p3;\
+      p4##_type p4;\
+      p5##_type p5;\
     };\
     template <typename F> operator ::testing::Action<F>() const {\
       return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2, p3, p4, p5));\
     }\
-    const p0##_type p0;\
-    const p1##_type p1;\
-    const p2##_type p2;\
-    const p3##_type p3;\
-    const p4##_type p4;\
-    const p5##_type p5;\
+    p0##_type p0;\
+    p1##_type p1;\
+    p2##_type p2;\
+    p3##_type p3;\
+    p4##_type p4;\
+    p5##_type p5;\
   };\
   template <typename p0##_type, typename p1##_type, typename p2##_type, \
       typename p3##_type, typename p4##_type, typename p5##_type>\
@@ -1984,25 +1984,25 @@ DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5, Action6 a6,
           arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \
           arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \
           arg9_type arg9) const;\
-      const p0##_type p0;\
-      const p1##_type p1;\
-      const p2##_type p2;\
-      const p3##_type p3;\
-      const p4##_type p4;\
-      const p5##_type p5;\
-      const p6##_type p6;\
+      p0##_type p0;\
+      p1##_type p1;\
+      p2##_type p2;\
+      p3##_type p3;\
+      p4##_type p4;\
+      p5##_type p5;\
+      p6##_type p6;\
     };\
     template <typename F> operator ::testing::Action<F>() const {\
       return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2, p3, p4, p5, \
           p6));\
     }\
-    const p0##_type p0;\
-    const p1##_type p1;\
-    const p2##_type p2;\
-    const p3##_type p3;\
-    const p4##_type p4;\
-    const p5##_type p5;\
-    const p6##_type p6;\
+    p0##_type p0;\
+    p1##_type p1;\
+    p2##_type p2;\
+    p3##_type p3;\
+    p4##_type p4;\
+    p5##_type p5;\
+    p6##_type p6;\
   };\
   template <typename p0##_type, typename p1##_type, typename p2##_type, \
       typename p3##_type, typename p4##_type, typename p5##_type, \
@@ -2066,27 +2066,27 @@ DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5, Action6 a6,
           arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \
           arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \
           arg9_type arg9) const;\
-      const p0##_type p0;\
-      const p1##_type p1;\
-      const p2##_type p2;\
-      const p3##_type p3;\
-      const p4##_type p4;\
-      const p5##_type p5;\
-      const p6##_type p6;\
-      const p7##_type p7;\
+      p0##_type p0;\
+      p1##_type p1;\
+      p2##_type p2;\
+      p3##_type p3;\
+      p4##_type p4;\
+      p5##_type p5;\
+      p6##_type p6;\
+      p7##_type p7;\
     };\
     template <typename F> operator ::testing::Action<F>() const {\
       return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2, p3, p4, p5, \
           p6, p7));\
     }\
-    const p0##_type p0;\
-    const p1##_type p1;\
-    const p2##_type p2;\
-    const p3##_type p3;\
-    const p4##_type p4;\
-    const p5##_type p5;\
-    const p6##_type p6;\
-    const p7##_type p7;\
+    p0##_type p0;\
+    p1##_type p1;\
+    p2##_type p2;\
+    p3##_type p3;\
+    p4##_type p4;\
+    p5##_type p5;\
+    p6##_type p6;\
+    p7##_type p7;\
   };\
   template <typename p0##_type, typename p1##_type, typename p2##_type, \
       typename p3##_type, typename p4##_type, typename p5##_type, \
@@ -2152,29 +2152,29 @@ DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5, Action6 a6,
           arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \
           arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \
           arg9_type arg9) const;\
-      const p0##_type p0;\
-      const p1##_type p1;\
-      const p2##_type p2;\
-      const p3##_type p3;\
-      const p4##_type p4;\
-      const p5##_type p5;\
-      const p6##_type p6;\
-      const p7##_type p7;\
-      const p8##_type p8;\
+      p0##_type p0;\
+      p1##_type p1;\
+      p2##_type p2;\
+      p3##_type p3;\
+      p4##_type p4;\
+      p5##_type p5;\
+      p6##_type p6;\
+      p7##_type p7;\
+      p8##_type p8;\
     };\
     template <typename F> operator ::testing::Action<F>() const {\
       return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2, p3, p4, p5, \
           p6, p7, p8));\
     }\
-    const p0##_type p0;\
-    const p1##_type p1;\
-    const p2##_type p2;\
-    const p3##_type p3;\
-    const p4##_type p4;\
-    const p5##_type p5;\
-    const p6##_type p6;\
-    const p7##_type p7;\
-    const p8##_type p8;\
+    p0##_type p0;\
+    p1##_type p1;\
+    p2##_type p2;\
+    p3##_type p3;\
+    p4##_type p4;\
+    p5##_type p5;\
+    p6##_type p6;\
+    p7##_type p7;\
+    p8##_type p8;\
   };\
   template <typename p0##_type, typename p1##_type, typename p2##_type, \
       typename p3##_type, typename p4##_type, typename p5##_type, \
@@ -2242,31 +2242,31 @@ DoAll(Action1 a1, Action2 a2, Action3 a3, Action4 a4, Action5 a5, Action6 a6,
           arg1_type arg1, arg2_type arg2, arg3_type arg3, arg4_type arg4, \
           arg5_type arg5, arg6_type arg6, arg7_type arg7, arg8_type arg8, \
           arg9_type arg9) const;\
-      const p0##_type p0;\
-      const p1##_type p1;\
-      const p2##_type p2;\
-      const p3##_type p3;\
-      const p4##_type p4;\
-      const p5##_type p5;\
-      const p6##_type p6;\
-      const p7##_type p7;\
-      const p8##_type p8;\
-      const p9##_type p9;\
+      p0##_type p0;\
+      p1##_type p1;\
+      p2##_type p2;\
+      p3##_type p3;\
+      p4##_type p4;\
+      p5##_type p5;\
+      p6##_type p6;\
+      p7##_type p7;\
+      p8##_type p8;\
+      p9##_type p9;\
     };\
     template <typename F> operator ::testing::Action<F>() const {\
       return ::testing::Action<F>(new gmock_Impl<F>(p0, p1, p2, p3, p4, p5, \
           p6, p7, p8, p9));\
     }\
-    const p0##_type p0;\
-    const p1##_type p1;\
-    const p2##_type p2;\
-    const p3##_type p3;\
-    const p4##_type p4;\
-    const p5##_type p5;\
-    const p6##_type p6;\
-    const p7##_type p7;\
-    const p8##_type p8;\
-    const p9##_type p9;\
+    p0##_type p0;\
+    p1##_type p1;\
+    p2##_type p2;\
+    p3##_type p3;\
+    p4##_type p4;\
+    p5##_type p5;\
+    p6##_type p6;\
+    p7##_type p7;\
+    p8##_type p8;\
+    p9##_type p9;\
   };\
   template <typename p0##_type, typename p1##_type, typename p2##_type, \
       typename p3##_type, typename p4##_type, typename p5##_type, \
diff --git a/include/gmock/gmock-generated-actions.h.pump b/include/gmock/gmock-generated-actions.h.pump
index 121c2c1..7b042ff 100644
--- a/include/gmock/gmock-generated-actions.h.pump
+++ b/include/gmock/gmock-generated-actions.h.pump
@@ -718,15 +718,15 @@ $range j 0..i-1
 $var ctor_param_list = [[$for j, [[p$j##_type gmock_p$j]]]]
 $var param_types_and_names = [[$for j, [[p$j##_type p$j]]]]
 $var inits = [[$if i==0 [[]] $else [[ : $for j, [[p$j(gmock_p$j)]]]]]]
-$var const_param_field_decls = [[$for j
+$var param_field_decls = [[$for j
 [[
 
-      const p$j##_type p$j;\
+      p$j##_type p$j;\
 ]]]]
-$var const_param_field_decls2 = [[$for j
+$var param_field_decls2 = [[$for j
 [[
 
-    const p$j##_type p$j;\
+    p$j##_type p$j;\
 ]]]]
 $var params = [[$for j, [[p$j]]]]
 $var param_types = [[$if i==0 [[]] $else [[<$for j, [[p$j##_type]]>]]]]
@@ -754,11 +754,11 @@ $var macro_name = [[$if i==0 [[ACTION]] $elif i==1 [[ACTION_P]]
       }\
       template <$typename_arg_types>\
       return_type gmock_PerformImpl(const args_type& args, [[]]
-$arg_types_and_names) const;\$const_param_field_decls
+$arg_types_and_names) const;\$param_field_decls
     };\
     template <typename F> operator ::testing::Action<F>() const {\
       return ::testing::Action<F>(new gmock_Impl<F>($params));\
-    }\$const_param_field_decls2
+    }\$param_field_decls2
   };\$template
   inline $class_name$param_types name($param_types_and_names) {\
     return $class_name$param_types($params);\
diff --git a/test/gmock-generated-actions_test.cc b/test/gmock-generated-actions_test.cc
index adf1f82..aee2c90 100644
--- a/test/gmock-generated-actions_test.cc
+++ b/test/gmock-generated-actions_test.cc
@@ -1280,5 +1280,35 @@ TEST(ActionPnMacroTest, TypesAreCorrect) {
       Plus(1, 2, 3, 4, 5, 6, 7, 8, 9, '0');
 }
 
+// Tests that an ACTION_P*() action can be explicitly instantiated
+// with reference-typed parameters.
+
+ACTION_P(Plus1, x) { return x; }
+ACTION_P2(Plus2, x, y) { return x + y; }
+ACTION_P3(Plus3, x, y, z) { return x + y + z; }
+ACTION_P10(Plus10, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9) {
+  return a0 + a1 + a2 + a3 + a4 + a5 + a6 + a7 + a8 + a9;
+}
+
+TEST(ActionPnMacroTest, CanExplicitlyInstantiateWithReferenceTypes) {
+  int x = 1, y = 2, z = 3;
+  const tuple<> empty = make_tuple();
+
+  Action<int()> a = Plus1<int&>(x);
+  EXPECT_EQ(1, a.Perform(empty));
+
+  a = Plus2<const int&, int&>(x, y);
+  EXPECT_EQ(3, a.Perform(empty));
+
+  a = Plus3<int&, const int&, int&>(x, y, z);
+  EXPECT_EQ(6, a.Perform(empty));
+
+  int n[10] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
+  a = Plus10<const int&, int&, const int&, int&, const int&, int&, const int&,
+      int&, const int&, int&>(n[0], n[1], n[2], n[3], n[4], n[5], n[6], n[7],
+                              n[8], n[9]);
+  EXPECT_EQ(55, a.Perform(empty));
+}
+
 }  // namespace gmock_generated_actions_test
 }  // namespace testing
-- 
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