update gtest to 1.10.0 and add gmock into gtest

packages/g/gtest/xmake.lua

@@ -7,6 +7,8 @@ package("gtest")
     add_urls("https://github.com/google/googletest.git", {alias = "github"})
     add_versions("github:1.8.1", "release-1.8.1")
     add_versions("archive:1.8.1", "927827c183d01734cc5cfef85e0ff3f5a92ffe6188e0d18e909c5efebf28a0c7")
+    add_versions("github:1.10.0", "release-1.10.0")
+    add_versions("archive:1.10.0", "94c634d499558a76fa649edb13721dce6e98fb1e7018dfaeba3cd7a083945e91")
 
     if is_plat("linux") then
         add_syslinks("pthread")
@@ -19,6 +21,12 @@ package("gtest")
                 add_files("googletest/src/gtest-all.cc")
                 add_includedirs("googletest/include", "googletest")
                 add_headerfiles("googletest/include/(**.h)")
+
+            target("gmock")
+                set_kind("static")
+                add_files("googlemock/src/gmock-all.cc")
+                add_includedirs("googlemock/include", "googlemock", "googletest/include", "googletest")
+                add_headerfiles("googlemock/include/(**.h)")
         ]])
         import("package.tools.xmake").install(package)
     end)
@@ -34,4 +42,35 @@ package("gtest")
               EXPECT_EQ(3628800, factorial(10));
             }
         ]]}, {configs = {languages = "c++11"}, includes = "gtest/gtest.h"}))
+
+        assert(package:check_cxxsnippets({test = [[
+            using ::testing::AtLeast;
+
+            class A {
+            public:
+                virtual void a_foo() { return; }
+            };
+
+            class mock_A : public A {
+            public:
+                MOCK_METHOD0(a_foo, void());
+            };
+
+            class B {
+            public:
+                A* target;
+                B(A* param) : target(param) {}
+
+                bool b_foo() { target->a_foo(); return true; }
+            };
+
+            TEST(test_code, step1) {
+                mock_A a_obj;
+                B b_obj(&a_obj);
+
+                EXPECT_CALL(a_obj, a_foo()).Times(AtLeast(1));
+
+                EXPECT_TRUE(b_obj.b_foo());
+            }
+        ]]}, {configs = {languages = "c++11"}, includes = {"gtest/gtest.h", "gmock/gmock.h"}}))
     end)