Googletest export

Expose more information in SuiteApiResolver diagnostic output

PiperOrigin-RevId: 244179347

googlemock/test/gmock_doctor_nc.cc

@@ -0,0 +1,294 @@
+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+
+#include "gmock/gmock.h"
+
+bool Overloaded(int n) { return n > 0; }
+bool Overloaded(double x) { return x > 0; }
+
+class Foo {
+ public:
+  virtual ~Foo() {}
+  virtual int IntFunc(bool* p) = 0;
+  virtual void VoidFunc(int n) = 0;
+  virtual int& GetIntRef() = 0;
+  virtual Foo* GetPointer() = 0;
+  virtual int Do(void (*fp)()) = 0;
+};
+
+class MockFoo : public Foo {
+ public:
+  MOCK_METHOD1(IntFunc, int(bool* p));
+  MOCK_METHOD1(VoidFunc, void(int n));
+  MOCK_METHOD0(GetIntRef, int&());
+  MOCK_METHOD0(GetPointer, Foo*());
+  MOCK_METHOD1(Do, int(void (*fp)()));
+};
+
+class Bar {
+ public:
+  virtual ~Bar() {}
+  int Overloaded() { return 1; }
+  virtual void Overloaded(int n) {}
+};
+
+#if defined(TEST_MOP)
+
+using ::testing::_;
+using ::testing::Return;
+
+// Tests that Google Mock Doctor can diagnose the Mock Object Pointer
+// disease.
+void Test() {
+  MockFoo foo;
+  ON_CALL(&foo, IntFunc(_)).WillByDefault(Return(0));
+  EXPECT_CALL(&foo, VoidFunc(_));
+}
+
+#elif defined(TEST_NRS1)
+
+using ::testing::_;
+using ::testing::SetArgPointee;
+
+// Tests that Google Mock Doctor can diagnose the Need to Return
+// Something disease.
+void Test() {
+  MockFoo foo;
+  EXPECT_CALL(foo, IntFunc(_))
+      .WillOnce(SetArgPointee<0>(true));
+}
+
+#elif defined(TEST_NRS2)
+
+using ::testing::_;
+using ::testing::Return;
+
+// Tests that Google Mock Doctor can diagnose the Need to Return
+// Something disease.
+void Test() {
+  MockFoo foo;
+  EXPECT_CALL(foo, IntFunc(_))
+      .WillOnce(Return());
+}
+
+#elif defined(TEST_NRS3)
+
+using ::testing::_;
+using ::testing::InvokeArgument;
+
+// Tests that Google Mock Doctor can diagnose the Need to Return
+// Something disease.
+void Test() {
+  MockFoo foo;
+  EXPECT_CALL(foo, Do(_))
+      .WillOnce(InvokeArgument<0>());
+}
+
+#elif defined(TEST_IBRA)
+
+// Tests that Google Mock Doctor can diagnose the Incomplete
+// By-Reference Argument Type disease.
+
+class Incomplete;
+
+class MockBar {
+ public:
+  MOCK_METHOD1(ByRefFunc, void(const Incomplete&));
+};
+
+void Test() {
+  MockBar bar;
+}
+
+#elif defined(TEST_OFM)
+
+// Tests that Google Mock Doctor can diagnose the Overloaded Function
+// Matcher disease.
+void Test() {
+  using ::testing::Matcher;
+  using ::testing::Truly;
+
+  Matcher<int> m = Truly(Overloaded);
+}
+
+#elif defined(TEST_NO_NUS_FOR_NON_GMOCK_SYMBOL)
+
+// Tests that Google Mock Doctor doesn't report the Need to Use Symbol
+// disease when the undeclared symbol is not from Google Mock.
+void Test() {
+  MockFoo foo;
+  EXPECT_CALL(foo, IntFunc(NonGMockMatcher()));
+}
+
+#elif defined(TEST_NUS_VARIABLE)
+
+// Tests that Google Mock Doctor can diagnose the Need to Use Symbol
+// disease when the undeclared symbol is a variable.
+void Test() {
+  MockFoo foo;
+  EXPECT_CALL(foo, IntFunc(_));
+}
+
+#elif defined(TEST_NUS_FUNCTION)
+
+// Tests that Google Mock Doctor can diagnose the Need to Use Symbol
+// disease when the undeclared symbol is a function.
+void Test() {
+  MockFoo foo;
+  EXPECT_CALL(foo, IntFunc(NULL))
+      .Times(AtLeast(1));
+}
+
+#elif defined(TEST_NUS_FUNCTION_TEMPLATE)
+
+// Tests that Google Mock Doctor can diagnose the Need to Use Symbol
+// disease when the undeclared symbol is a function template with no
+// explicit template argument.
+void Test() {
+  MockFoo foo;
+  EXPECT_CALL(foo, IntFunc(NULL))
+      .WillOnce(Return(1));
+}
+
+#elif defined(TEST_NUS_FUNCTION_TEMPLATE_WITH_TYPE_ARG)
+
+// Tests that Google Mock Doctor can diagnose the Need to Use Symbol
+// disease when the undeclared symbol is a function template with an
+// explicit template type argument.
+void Test() {
+  MockFoo foo;
+  EXPECT_CALL(foo, IntFunc(A<bool*>()));
+}
+
+#elif defined(TEST_NUS_FUNCTION_TEMPLATE_WITH_NONTYPE_ARG)
+
+// Tests that Google Mock Doctor can diagnose the Need to Use Symbol
+// disease when the undeclared symbol is a function template with an
+// explicit template non-type argument.
+using ::testing::_;
+
+void Test() {
+  MockFoo foo;
+  int n;
+  EXPECT_CALL(foo, VoidFunc(_)).WillOnce(SaveArg<0>(&n));
+}
+
+#elif defined(TEST_NUS_CLASS)
+
+// Tests that Google Mock Doctor can diagnose the Need to Use Symbol
+// disease when the undeclared symbol is a class.
+void Test() {
+  MockFoo foo;
+  Sequence s;
+  Mock::VerifyAndClear(&foo);
+}
+
+#elif defined(TEST_NRR)
+
+using ::testing::Return;
+
+// Tests that Google Mock Doctor can diagnose the Need to Return
+// Reference disease (using Return() when ReturnRef() should be used).
+void Test() {
+  int n = 0;
+  MockFoo foo;
+  EXPECT_CALL(foo, GetIntRef())
+      .WillOnce(Return(n));
+}
+
+#elif defined(TEST_MULTI_OCCURRENCES_OF_SAME_DISEASE)
+
+// Tests that Google Mock Doctor can diagnose multiple occurrences of
+// the same disease in the same code.
+
+class Incomplete;
+class Incomplete2;
+
+class MockBar {
+ public:
+  MOCK_METHOD1(ByRefFunc, void(const Incomplete&));
+  MOCK_METHOD1(ByRefFunc, void(const Incomplete2&));
+};
+
+MockBar bar;
+
+#elif defined(TEST_NRNULL)
+
+using ::testing::Return;
+
+// Tests that gMock Doctor can diagnose the Need to use ReturnNull
+// disease (using Return(NULL) when ReturnNull() should be used).
+void Test() {
+  MockFoo foo;
+  EXPECT_CALL(foo, GetPointer())
+      .WillOnce(Return(NULL));
+}
+
+#elif defined(TEST_WPP)
+
+using ::testing::_;
+using ::testing::Return;
+
+// Tests that gMock doctor can diagnose the Wrong Parenthesis Position
+// disease.
+void Test() {
+  MockFoo foo;
+
+  ON_CALL(foo, IntFunc(_).WillByDefault(Return(0)));
+  EXPECT_CALL(foo, VoidFunc(_).Times(1));
+  EXPECT_CALL(foo, VoidFunc(_).WillOnce(Return()));
+}
+
+#elif defined(TEST_TTB)
+
+template <typename T>
+class Stack {
+ public:
+  typedef unsigned int SomeType;
+};
+
+// Tests that gMock doctor can diagnose the Type in Template Base
+// disease.
+template <typename T>
+class MockStack : public Stack<T> {
+ public:
+  // typedef typename Stack<T>::SomeType SomeType; would fix the errors.
+
+  // Uses a type from Stack<T> as the mock function's return type.
+  MOCK_METHOD0_T(IsEmpty, SomeType());
+
+  // Uses a type from Stack<T> as the sole parameter of the mock function.
+  MOCK_CONST_METHOD1_T(IsOK1, bool(SomeType));
+
+  // Uses a type from Stack<T> as one of the parameters of the mock function.
+  MOCK_CONST_METHOD3_T(IsOK2, bool(int, int, SomeType));
+};
+
+#endif