generic-library/googletest
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Re-organizes the file structure for actions.

Browse Source
This commit is contained in:
zhanyong.wan
2009-07-22 23:58:19 +00:00
parent 1afe1c7971
commit a18423e0ee
9 changed files with 1159 additions and 1049 deletions
Download Patch File Download Diff File Expand all files Collapse all files

521
test/gmock-generated-actions_test.cc
View File

@@ -54,23 +54,16 @@ using testing::_;
using testing::Action;
using testing::ActionInterface;
using testing::ByRef;
using testing::DeleteArg;
using testing::DoAll;
using testing::Invoke;
using testing::InvokeArgument;
using testing::Return;
using testing::ReturnArg;
using testing::ReturnNew;
using testing::SaveArg;
using testing::SetArgReferee;
using testing::SetArgumentPointee;
using testing::StaticAssertTypeEq;
using testing::Unused;
using testing::WithArg;
using testing::WithArgs;
using testing::WithoutArgs;
// Sample functions and functors for testing Invoke() and etc.
// Sample functions and functors for testing various actions.
int Nullary() { return 1; }
class NullaryFunctor {
@@ -79,19 +72,11 @@ class NullaryFunctor {
};
bool g_done = false;
void VoidNullary() { g_done = true; }
class VoidNullaryFunctor {
public:
void operator()() { g_done = true; }
};
bool Unary(int x) { return x < 0; }
const char* Plus1(const char* s) { return s + 1; }
void VoidUnary(int n) { g_done = true; }
bool ByConstRef(const string& s) { return s == "Hi"; }
const double g_double = 0;
@@ -113,10 +98,6 @@ void VoidTernary(int, char, bool) { g_done = true; }
int SumOf4(int a, int b, int c, int d) { return a + b + c + d; }
int SumOfFirst2(int a, int b, Unused, Unused) { return a + b; }
void VoidFunctionWithFourArguments(char, int, float, double) { g_done = true; }
string Concat4(const char* s1, const char* s2, const char* s3,
const char* s4) {
return string(s1) + s2 + s3 + s4;
@@ -175,388 +156,10 @@ string Concat10(const char* s1, const char* s2, const char* s3,
return string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9 + s10;
}
class Foo {
public:
Foo() : value_(123) {}
int Nullary() const { return value_; }
short Unary(long x) { return static_cast<short>(value_ + x); } // NOLINT
string Binary(const string& str, char c) const { return str + c; }
int Ternary(int x, bool y, char z) { return value_ + x + y*z; }
int SumOf4(int a, int b, int c, int d) const {
return a + b + c + d + value_;
}
int SumOfLast2(Unused, Unused, int a, int b) const { return a + b; }
int SumOf5(int a, int b, int c, int d, int e) { return a + b + c + d + e; }
int SumOf6(int a, int b, int c, int d, int e, int f) {
return a + b + c + d + e + f;
}
string Concat7(const char* s1, const char* s2, const char* s3,
const char* s4, const char* s5, const char* s6,
const char* s7) {
return string(s1) + s2 + s3 + s4 + s5 + s6 + s7;
}
string Concat8(const char* s1, const char* s2, const char* s3,
const char* s4, const char* s5, const char* s6,
const char* s7, const char* s8) {
return string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8;
}
string Concat9(const char* s1, const char* s2, const char* s3,
const char* s4, const char* s5, const char* s6,
const char* s7, const char* s8, const char* s9) {
return string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9;
}
string Concat10(const char* s1, const char* s2, const char* s3,
const char* s4, const char* s5, const char* s6,
const char* s7, const char* s8, const char* s9,
const char* s10) {
return string(s1) + s2 + s3 + s4 + s5 + s6 + s7 + s8 + s9 + s10;
}
private:
int value_;
};
// Tests using Invoke() with a nullary function.
TEST(InvokeTest, Nullary) {
Action<int()> a = Invoke(Nullary); // NOLINT
EXPECT_EQ(1, a.Perform(make_tuple()));
}
// Tests using Invoke() with a unary function.
TEST(InvokeTest, Unary) {
Action<bool(int)> a = Invoke(Unary); // NOLINT
EXPECT_FALSE(a.Perform(make_tuple(1)));
EXPECT_TRUE(a.Perform(make_tuple(-1)));
}
// Tests using Invoke() with a binary function.
TEST(InvokeTest, Binary) {
Action<const char*(const char*, short)> a = Invoke(Binary); // NOLINT
const char* p = "Hello";
EXPECT_EQ(p + 2, a.Perform(make_tuple(p, 2)));
}
// Tests using Invoke() with a ternary function.
TEST(InvokeTest, Ternary) {
Action<int(int, char, short)> a = Invoke(Ternary); // NOLINT
EXPECT_EQ(6, a.Perform(make_tuple(1, '\2', 3)));
}
// Tests using Invoke() with a 4-argument function.
TEST(InvokeTest, FunctionThatTakes4Arguments) {
Action<int(int, int, int, int)> a = Invoke(SumOf4); // NOLINT
EXPECT_EQ(1234, a.Perform(make_tuple(1000, 200, 30, 4)));
}
// Tests using Invoke() with a 5-argument function.
TEST(InvokeTest, FunctionThatTakes5Arguments) {
Action<int(int, int, int, int, int)> a = Invoke(SumOf5); // NOLINT
EXPECT_EQ(12345, a.Perform(make_tuple(10000, 2000, 300, 40, 5)));
}
// Tests using Invoke() with a 6-argument function.
TEST(InvokeTest, FunctionThatTakes6Arguments) {
Action<int(int, int, int, int, int, int)> a = Invoke(SumOf6); // NOLINT
EXPECT_EQ(123456, a.Perform(make_tuple(100000, 20000, 3000, 400, 50, 6)));
}
// A helper that turns the type of a C-string literal from const
// char[N] to const char*.
inline const char* CharPtr(const char* s) { return s; }
// Tests using Invoke() with a 7-argument function.
TEST(InvokeTest, FunctionThatTakes7Arguments) {
Action<string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*)> a =
Invoke(Concat7);
EXPECT_EQ("1234567",
a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"))));
}
// Tests using Invoke() with a 8-argument function.
TEST(InvokeTest, FunctionThatTakes8Arguments) {
Action<string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*, const char*)> a =
Invoke(Concat8);
EXPECT_EQ("12345678",
a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"), CharPtr("8"))));
}
// Tests using Invoke() with a 9-argument function.
TEST(InvokeTest, FunctionThatTakes9Arguments) {
Action<string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*, const char*,
const char*)> a = Invoke(Concat9);
EXPECT_EQ("123456789",
a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"), CharPtr("8"), CharPtr("9"))));
}
// Tests using Invoke() with a 10-argument function.
TEST(InvokeTest, FunctionThatTakes10Arguments) {
Action<string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*, const char*,
const char*, const char*)> a = Invoke(Concat10);
EXPECT_EQ("1234567890",
a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"), CharPtr("8"), CharPtr("9"),
CharPtr("0"))));
}
// Tests using Invoke() with functions with parameters declared as Unused.
TEST(InvokeTest, FunctionWithUnusedParameters) {
Action<int(int, int, double, const string&)> a1 =
Invoke(SumOfFirst2);
EXPECT_EQ(12, a1.Perform(make_tuple(10, 2, 5.6, CharPtr("hi"))));
Action<int(int, int, bool, int*)> a2 =
Invoke(SumOfFirst2);
EXPECT_EQ(23, a2.Perform(make_tuple(20, 3, true, static_cast<int*>(NULL))));
}
// Tests using Invoke() with methods with parameters declared as Unused.
TEST(InvokeTest, MethodWithUnusedParameters) {
Foo foo;
Action<int(string, bool, int, int)> a1 =
Invoke(&foo, &Foo::SumOfLast2);
EXPECT_EQ(12, a1.Perform(make_tuple(CharPtr("hi"), true, 10, 2)));
Action<int(char, double, int, int)> a2 =
Invoke(&foo, &Foo::SumOfLast2);
EXPECT_EQ(23, a2.Perform(make_tuple('a', 2.5, 20, 3)));
}
// Tests using Invoke() with a functor.
TEST(InvokeTest, Functor) {
Action<int(short, char)> a = Invoke(plus<short>()); // NOLINT
EXPECT_EQ(3, a.Perform(make_tuple(1, 2)));
}
// Tests using Invoke(f) as an action of a compatible type.
TEST(InvokeTest, FunctionWithCompatibleType) {
Action<long(int, short, char, bool)> a = Invoke(SumOf4); // NOLINT
EXPECT_EQ(4321, a.Perform(make_tuple(4000, 300, 20, true)));
}
// Tests using Invoke() with an object pointer and a method pointer.
// Tests using Invoke() with a nullary method.
TEST(InvokeMethodTest, Nullary) {
Foo foo;
Action<int()> a = Invoke(&foo, &Foo::Nullary); // NOLINT
EXPECT_EQ(123, a.Perform(make_tuple()));
}
// Tests using Invoke() with a unary method.
TEST(InvokeMethodTest, Unary) {
Foo foo;
Action<short(long)> a = Invoke(&foo, &Foo::Unary); // NOLINT
EXPECT_EQ(4123, a.Perform(make_tuple(4000)));
}
// Tests using Invoke() with a binary method.
TEST(InvokeMethodTest, Binary) {
Foo foo;
Action<string(const string&, char)> a = Invoke(&foo, &Foo::Binary);
string s("Hell");
EXPECT_EQ("Hello", a.Perform(make_tuple(s, 'o')));
}
// Tests using Invoke() with a ternary method.
TEST(InvokeMethodTest, Ternary) {
Foo foo;
Action<int(int, bool, char)> a = Invoke(&foo, &Foo::Ternary); // NOLINT
EXPECT_EQ(1124, a.Perform(make_tuple(1000, true, 1)));
}
// Tests using Invoke() with a 4-argument method.
TEST(InvokeMethodTest, MethodThatTakes4Arguments) {
Foo foo;
Action<int(int, int, int, int)> a = Invoke(&foo, &Foo::SumOf4); // NOLINT
EXPECT_EQ(1357, a.Perform(make_tuple(1000, 200, 30, 4)));
}
// Tests using Invoke() with a 5-argument method.
TEST(InvokeMethodTest, MethodThatTakes5Arguments) {
Foo foo;
Action<int(int, int, int, int, int)> a = Invoke(&foo, &Foo::SumOf5); // NOLINT
EXPECT_EQ(12345, a.Perform(make_tuple(10000, 2000, 300, 40, 5)));
}
// Tests using Invoke() with a 6-argument method.
TEST(InvokeMethodTest, MethodThatTakes6Arguments) {
Foo foo;
Action<int(int, int, int, int, int, int)> a = // NOLINT
Invoke(&foo, &Foo::SumOf6);
EXPECT_EQ(123456, a.Perform(make_tuple(100000, 20000, 3000, 400, 50, 6)));
}
// Tests using Invoke() with a 7-argument method.
TEST(InvokeMethodTest, MethodThatTakes7Arguments) {
Foo foo;
Action<string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*)> a =
Invoke(&foo, &Foo::Concat7);
EXPECT_EQ("1234567",
a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"))));
}
// Tests using Invoke() with a 8-argument method.
TEST(InvokeMethodTest, MethodThatTakes8Arguments) {
Foo foo;
Action<string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*, const char*)> a =
Invoke(&foo, &Foo::Concat8);
EXPECT_EQ("12345678",
a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"), CharPtr("8"))));
}
// Tests using Invoke() with a 9-argument method.
TEST(InvokeMethodTest, MethodThatTakes9Arguments) {
Foo foo;
Action<string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*, const char*,
const char*)> a = Invoke(&foo, &Foo::Concat9);
EXPECT_EQ("123456789",
a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"), CharPtr("8"), CharPtr("9"))));
}
// Tests using Invoke() with a 10-argument method.
TEST(InvokeMethodTest, MethodThatTakes10Arguments) {
Foo foo;
Action<string(const char*, const char*, const char*, const char*,
const char*, const char*, const char*, const char*,
const char*, const char*)> a = Invoke(&foo, &Foo::Concat10);
EXPECT_EQ("1234567890",
a.Perform(make_tuple(CharPtr("1"), CharPtr("2"), CharPtr("3"),
CharPtr("4"), CharPtr("5"), CharPtr("6"),
CharPtr("7"), CharPtr("8"), CharPtr("9"),
CharPtr("0"))));
}
// Tests using Invoke(f) as an action of a compatible type.
TEST(InvokeMethodTest, MethodWithCompatibleType) {
Foo foo;
Action<long(int, short, char, bool)> a = // NOLINT
Invoke(&foo, &Foo::SumOf4);
EXPECT_EQ(4444, a.Perform(make_tuple(4000, 300, 20, true)));
}
// Tests ByRef().
// Tests that ReferenceWrapper<T> is copyable.
TEST(ByRefTest, IsCopyable) {
const string s1 = "Hi";
const string s2 = "Hello";
::testing::internal::ReferenceWrapper<const string> ref_wrapper = ByRef(s1);
const string& r1 = ref_wrapper;
EXPECT_EQ(&s1, &r1);
// Assigns a new value to ref_wrapper.
ref_wrapper = ByRef(s2);
const string& r2 = ref_wrapper;
EXPECT_EQ(&s2, &r2);
::testing::internal::ReferenceWrapper<const string> ref_wrapper1 = ByRef(s1);
// Copies ref_wrapper1 to ref_wrapper.
ref_wrapper = ref_wrapper1;
const string& r3 = ref_wrapper;
EXPECT_EQ(&s1, &r3);
}
// Tests using ByRef() on a const value.
TEST(ByRefTest, ConstValue) {
const int n = 0;
// int& ref = ByRef(n); // This shouldn't compile - we have a
// negative compilation test to catch it.
const int& const_ref = ByRef(n);
EXPECT_EQ(&n, &const_ref);
}
// Tests using ByRef() on a non-const value.
TEST(ByRefTest, NonConstValue) {
int n = 0;
// ByRef(n) can be used as either an int&,
int& ref = ByRef(n);
EXPECT_EQ(&n, &ref);
// or a const int&.
const int& const_ref = ByRef(n);
EXPECT_EQ(&n, &const_ref);
}
struct Base {
bool operator==(const Base&) { return true; }
};
struct Derived : public Base {
bool operator==(const Derived&) { return true; }
};
// Tests explicitly specifying the type when using ByRef().
TEST(ByRefTest, ExplicitType) {
int n = 0;
const int& r1 = ByRef<const int>(n);
EXPECT_EQ(&n, &r1);
// ByRef<char>(n); // This shouldn't compile - we have a negative
// compilation test to catch it.
Derived d;
Derived& r2 = ByRef<Derived>(d);
EXPECT_EQ(&d, &r2);
const Derived& r3 = ByRef<const Derived>(d);
EXPECT_EQ(&d, &r3);
Base& r4 = ByRef<Base>(d);
EXPECT_EQ(&d, &r4);
const Base& r5 = ByRef<const Base>(d);
EXPECT_EQ(&d, &r5);
// The following shouldn't compile - we have a negative compilation
// test for it.
//
// Base b;
// ByRef<Derived>(b);
}
// Tests that Google Mock prints expression ByRef(x) as a reference to x.
TEST(ByRefTest, PrintsCorrectly) {
int n = 42;
::std::stringstream expected, actual;
testing::internal::UniversalPrinter<const int&>::Print(n, &expected);
testing::internal::UniversalPrint(ByRef(n), &actual);
EXPECT_EQ(expected.str(), actual.str());
}
// Tests InvokeArgument<N>(...).
// Tests using InvokeArgument with a nullary function.
@@ -674,23 +277,11 @@ TEST(InvokeArgumentTest, ByExplicitConstReferenceFunction) {
EXPECT_FALSE(a.Perform(make_tuple(&ReferencesGlobalDouble)));
}
// Tests using WithoutArgs with an action that takes no argument.
TEST(WithoutArgsTest, NoArg) {
Action<int(int n)> a = WithoutArgs(Invoke(Nullary)); // NOLINT
EXPECT_EQ(1, a.Perform(make_tuple(2)));
}
// Tests using WithArgs and WithArg with an action that takes 1 argument.
// Tests using WithArgs and with an action that takes 1 argument.
TEST(WithArgsTest, OneArg) {
Action<bool(double x, int n)> a = WithArgs<1>(Invoke(Unary)); // NOLINT
EXPECT_TRUE(a.Perform(make_tuple(1.5, -1)));
EXPECT_FALSE(a.Perform(make_tuple(1.5, 1)));
// Also tests the synonym WithArg.
Action<bool(double x, int n)> b = WithArg<1>(Invoke(Unary)); // NOLINT
EXPECT_TRUE(a.Perform(make_tuple(1.5, -1)));
EXPECT_FALSE(a.Perform(make_tuple(1.5, 1)));
}
// Tests using WithArgs with an action that takes 2 arguments.
@@ -1383,56 +974,6 @@ TEST(ActionPnMacroTest, CanExplicitlyInstantiateWithReferenceTypes) {
EXPECT_EQ(55, a.Perform(empty));
}
TEST(ReturnArgActionTest, WorksForOneArgIntArg0) {
const Action<int(int)> a = ReturnArg<0>();
EXPECT_EQ(5, a.Perform(make_tuple(5)));
}
TEST(ReturnArgActionTest, WorksForMultiArgBoolArg0) {
const Action<bool(bool, bool, bool)> a = ReturnArg<0>();
EXPECT_TRUE(a.Perform(make_tuple(true, false, false)));
}
TEST(ReturnArgActionTest, WorksForMultiArgStringArg2) {
const Action<string(int, int, string, int)> a = ReturnArg<2>();
EXPECT_EQ("seven", a.Perform(make_tuple(5, 6, string("seven"), 8)));
}
TEST(SaveArgActionTest, WorksForSameType) {
int result = 0;
const Action<void(int n)> a1 = SaveArg<0>(&result);
a1.Perform(make_tuple(5));
EXPECT_EQ(5, result);
}
TEST(SaveArgActionTest, WorksForCompatibleType) {
int result = 0;
const Action<void(bool, char)> a1 = SaveArg<1>(&result);
a1.Perform(make_tuple(true, 'a'));
EXPECT_EQ('a', result);
}
TEST(SetArgRefereeActionTest, WorksForSameType) {
int value = 0;
const Action<void(int&)> a1 = SetArgReferee<0>(1);
a1.Perform(tuple<int&>(value));
EXPECT_EQ(1, value);
}
TEST(SetArgRefereeActionTest, WorksForCompatibleType) {
int value = 0;
const Action<void(int, int&)> a1 = SetArgReferee<1>('a');
a1.Perform(tuple<int, int&>(0, value));
EXPECT_EQ('a', value);
}
TEST(SetArgRefereeActionTest, WorksWithExtraArguments) {
int value = 0;
const Action<void(bool, int, int&, const char*)> a1 = SetArgReferee<2>('a');
a1.Perform(tuple<bool, int, int&, const char*>(true, 0, value, "hi"));
EXPECT_EQ('a', value);
}
class NullaryConstructorClass {
public:
NullaryConstructorClass() : value_(123) {}
@@ -1497,64 +1038,6 @@ TEST(ReturnNewTest, ConstructorThatTakes10Arguments) {
delete c;
}
// A class that can be used to verify that its destructor is called: it will set
// the bool provided to the constructor to true when destroyed.
class DeletionTester {
public:
explicit DeletionTester(bool* is_deleted)
: is_deleted_(is_deleted) {
// Make sure the bit is set to false.
*is_deleted_ = false;
}
~DeletionTester() {
*is_deleted_ = true;
}
private:
bool* is_deleted_;
};
TEST(DeleteArgActionTest, OneArg) {
bool is_deleted = false;
DeletionTester* t = new DeletionTester(&is_deleted);
const Action<void(DeletionTester*)> a1 = DeleteArg<0>(); // NOLINT
EXPECT_FALSE(is_deleted);
a1.Perform(make_tuple(t));
EXPECT_TRUE(is_deleted);
}
TEST(DeleteArgActionTest, TenArgs) {
bool is_deleted = false;
DeletionTester* t = new DeletionTester(&is_deleted);
const Action<void(bool, int, int, const char*, bool,
int, int, int, int, DeletionTester*)> a1 = DeleteArg<9>();
EXPECT_FALSE(is_deleted);
a1.Perform(make_tuple(true, 5, 6, CharPtr("hi"), false, 7, 8, 9, 10, t));
EXPECT_TRUE(is_deleted);
}
#if GTEST_HAS_EXCEPTIONS
TEST(ThrowActionTest, ThrowsGivenExceptionInVoidFunction) {
const Action<void(int n)> a = Throw('a');
EXPECT_THROW(a.Perform(make_tuple(0)), char);
}
class MyException {};
TEST(ThrowActionTest, ThrowsGivenExceptionInNonVoidFunction) {
const Action<double(char ch)> a = Throw(MyException());
EXPECT_THROW(a.Perform(make_tuple('0')), MyException);
}
TEST(ThrowActionTest, ThrowsGivenExceptionInNullaryFunction) {
const Action<double()> a = Throw(MyException());
EXPECT_THROW(a.Perform(make_tuple()), MyException);
}
#endif // GTEST_HAS_EXCEPTIONS
// Tests that ACTION_TEMPLATE works when there is no value parameter.
ACTION_TEMPLATE(CreateNew,
HAS_1_TEMPLATE_PARAMS(typename, T),