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Value-parameterized tests and many bugfixes

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This commit is contained in:
vladlosev
2008-11-20 01:40:35 +00:00
parent b6a296d0f7
commit 3d70421763
36 changed files with 10345 additions and 194 deletions
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6
test/gtest-filepath_test.cc
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@@ -83,12 +83,6 @@ int _rmdir(const char* path) {
return ret;
}
#elif defined(GTEST_LINUX_GOOGLE3_MODE)
// Creates a temporary directory and returns its path.
const char* MakeTempDir() {
static char dir_name[] = "gtest-filepath_test_tmpXXXXXX";
return mkdtemp(dir_name);
}
#endif // _WIN32_WCE
#ifndef _WIN32_WCE

154
test/gtest-linked_ptr_test.cc Normal file
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@@ -0,0 +1,154 @@
// Copyright 2003, 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.
//
// Authors: Dan Egnor (egnor@google.com)
// Ported to Windows: Vadim Berman (vadimb@google.com)
#include <gtest/internal/gtest-linked_ptr.h>
#include <stdlib.h>
#include <gtest/gtest.h>
namespace {
using testing::Message;
using testing::internal::linked_ptr;
int num;
Message* history = NULL;
// Class which tracks allocation/deallocation
class A {
public:
A(): mynum(num++) { *history << "A" << mynum << " ctor\n"; }
virtual ~A() { *history << "A" << mynum << " dtor\n"; }
virtual void Use() { *history << "A" << mynum << " use\n"; }
protected:
int mynum;
};
// Subclass
class B : public A {
public:
B() { *history << "B" << mynum << " ctor\n"; }
~B() { *history << "B" << mynum << " dtor\n"; }
virtual void Use() { *history << "B" << mynum << " use\n"; }
};
class LinkedPtrTest : public testing::Test {
public:
LinkedPtrTest() {
num = 0;
history = new Message;
}
virtual ~LinkedPtrTest() {
delete history;
history = NULL;
}
};
TEST_F(LinkedPtrTest, GeneralTest) {
{
linked_ptr<A> a0, a1, a2;
a0 = a0;
a1 = a2;
ASSERT_EQ(a0.get(), static_cast<A*>(NULL));
ASSERT_EQ(a1.get(), static_cast<A*>(NULL));
ASSERT_EQ(a2.get(), static_cast<A*>(NULL));
ASSERT_TRUE(a0 == NULL);
ASSERT_TRUE(a1 == NULL);
ASSERT_TRUE(a2 == NULL);
{
linked_ptr<A> a3(new A);
a0 = a3;
ASSERT_TRUE(a0 == a3);
ASSERT_TRUE(a0 != NULL);
ASSERT_TRUE(a0.get() == a3);
ASSERT_TRUE(a0 == a3.get());
linked_ptr<A> a4(a0);
a1 = a4;
linked_ptr<A> a5(new A);
ASSERT_TRUE(a5.get() != a3);
ASSERT_TRUE(a5 != a3.get());
a2 = a5;
linked_ptr<B> b0(new B);
linked_ptr<A> a6(b0);
ASSERT_TRUE(b0 == a6);
ASSERT_TRUE(a6 == b0);
ASSERT_TRUE(b0 != NULL);
a5 = b0;
a5 = b0;
a3->Use();
a4->Use();
a5->Use();
a6->Use();
b0->Use();
(*b0).Use();
b0.get()->Use();
}
a0->Use();
a1->Use();
a2->Use();
a1 = a2;
a2.reset(new A);
a0.reset();
linked_ptr<A> a7;
}
ASSERT_STREQ(
"A0 ctor\n"
"A1 ctor\n"
"A2 ctor\n"
"B2 ctor\n"
"A0 use\n"
"A0 use\n"
"B2 use\n"
"B2 use\n"
"B2 use\n"
"B2 use\n"
"B2 use\n"
"B2 dtor\n"
"A2 dtor\n"
"A0 use\n"
"A0 use\n"
"A1 use\n"
"A3 ctor\n"
"A0 dtor\n"
"A3 dtor\n"
"A1 dtor\n",
history->GetString().c_str()
);
}
} // Unnamed namespace

65
test/gtest-param-test2_test.cc Normal file
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@@ -0,0 +1,65 @@
// 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.
//
// Author: vladl@google.com (Vlad Losev)
//
// Tests for Google Test itself. This verifies that the basic constructs of
// Google Test work.
#include <gtest/gtest.h>
#include "test/gtest-param-test_test.h"
#ifdef GTEST_HAS_PARAM_TEST
using ::testing::Values;
using ::testing::internal::ParamGenerator;
// Tests that generators defined in a different translation unit
// are functional. The test using extern_gen is defined
// in gtest-param-test_test.cc.
ParamGenerator<int> extern_gen = Values(33);
// Tests that a parameterized test case can be defined in one translation unit
// and instantiated in another. The test is defined in gtest-param-test_test.cc
// and ExternalInstantiationTest fixture class is defined in
// gtest-param-test_test.h.
INSTANTIATE_TEST_CASE_P(MultiplesOf33,
ExternalInstantiationTest,
Values(33, 66));
// Tests that a parameterized test case can be instantiated
// in multiple translation units. Another instantiation is defined
// in gtest-param-test_test.cc and InstantiationInMultipleTranslaionUnitsTest
// fixture is defined in gtest-param-test_test.h
INSTANTIATE_TEST_CASE_P(Sequence2,
InstantiationInMultipleTranslaionUnitsTest,
Values(42*3, 42*4, 42*5));
#endif // GTEST_HAS_PARAM_TEST

796
test/gtest-param-test_test.cc Normal file
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@@ -0,0 +1,796 @@
// 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.
//
// Author: vladl@google.com (Vlad Losev)
//
// Tests for Google Test itself. This file verifies that the parameter
// generators objects produce correct parameter sequences and that
// Google Test runtime instantiates correct tests from those sequences.
#include <gtest/gtest.h>
#ifdef GTEST_HAS_PARAM_TEST
#include <algorithm>
#include <iostream>
#include <list>
#include <vector>
#ifdef GTEST_HAS_COMBINE
#include <tr1/tuple>
#endif // GTEST_HAS_COMBINE
// To include gtest-internal-inl.h.
#define GTEST_IMPLEMENTATION
#include "src/gtest-internal-inl.h" // for UnitTestOptions
#undef GTEST_IMPLEMENTATION
#include "test/gtest-param-test_test.h"
using ::std::vector;
using ::std::sort;
using ::testing::AddGlobalTestEnvironment;
using ::testing::Bool;
using ::testing::Message;
using ::testing::Range;
using ::testing::TestWithParam;
using ::testing::Values;
using ::testing::ValuesIn;
#ifdef GTEST_HAS_COMBINE
using ::testing::Combine;
using ::std::tr1::get;
using ::std::tr1::make_tuple;
using ::std::tr1::tuple;
#endif // GTEST_HAS_COMBINE
using ::testing::internal::ParamGenerator;
using ::testing::internal::UnitTestOptions;
// Verifies that a sequence generated by the generator and accessed
// via the iterator object matches the expected one using Google Test
// assertions.
template <typename T, size_t N>
void VerifyGenerator(const ParamGenerator<T>& generator,
const T (&expected_values)[N]) {
typename ParamGenerator<T>::iterator it = generator.begin();
for (size_t i = 0; i < N; ++i) {
ASSERT_FALSE(it == generator.end())
<< "At element " << i << " when accessing via an iterator "
<< "created with the copy constructor." << std::endl;
EXPECT_EQ(expected_values[i], *it)
<< "At element " << i << " when accessing via an iterator "
<< "created with the copy constructor." << std::endl;
it++;
}
EXPECT_TRUE(it == generator.end())
<< "At the presumed end of sequence when accessing via an iterator "
<< "created with the copy constructor." << std::endl;
// Test the iterator assignment. The following lines verify that
// the sequence accessed via an iterator initialized via the
// assignment operator (as opposed to a copy constructor) matches
// just the same.
it = generator.begin();
for (size_t i = 0; i < N; ++i) {
ASSERT_FALSE(it == generator.end())
<< "At element " << i << " when accessing via an iterator "
<< "created with the assignment operator." << std::endl;
EXPECT_EQ(expected_values[i], *it)
<< "At element " << i << " when accessing via an iterator "
<< "created with the assignment operator." << std::endl;
it++;
}
EXPECT_TRUE(it == generator.end())
<< "At the presumed end of sequence when accessing via an iterator "
<< "created with the assignment operator." << std::endl;
}
template <typename T>
void VerifyGeneratorIsEmpty(const ParamGenerator<T>& generator) {
typename ParamGenerator<T>::iterator it = generator.begin();
EXPECT_TRUE(it == generator.end());
it = generator.begin();
EXPECT_TRUE(it == generator.end());
}
// Generator tests. They test that each of the provided generator functions
// generates an expected sequence of values. The general test pattern
// instantiates a generator using one of the generator functions,
// checks the sequence produced by the generator using its iterator API,
// and then resets the iterator back to the beginning of the sequence
// and checks the sequence again.
// Tests that iterators produced by generator functions conform to the
// ForwardIterator concept.
TEST(IteratorTest, ParamIteratorConformsToForwardIteratorConcept) {
const ParamGenerator<int> gen = Range(0, 10);
ParamGenerator<int>::iterator it = gen.begin();
// Verifies that iterator initialization works as expected.
ParamGenerator<int>::iterator it2 = it;
EXPECT_TRUE(*it == *it2) << "Initialized iterators must point to the "
<< "element same as its source points to";
// Verifies that iterator assignment works as expected.
it++;
EXPECT_FALSE(*it == *it2);
it2 = it;
EXPECT_TRUE(*it == *it2) << "Assigned iterators must point to the "
<< "element same as its source points to";
// Verifies that prefix operator++() returns *this.
EXPECT_EQ(&it, &(++it)) << "Result of the prefix operator++ must be "
<< "refer to the original object";
// Verifies that the result of the postfix operator++ points to the value
// pointed to by the original iterator.
int original_value = *it; // Have to compute it outside of macro call to be
// unaffected by the parameter evaluation order.
EXPECT_EQ(original_value, *(it++));
// Verifies that prefix and postfix operator++() advance an iterator
// all the same.
it2 = it;
it++;
++it2;
EXPECT_TRUE(*it == *it2);
}
// Tests that Range() generates the expected sequence.
TEST(RangeTest, IntRangeWithDefaultStep) {
const ParamGenerator<int> gen = Range(0, 3);
const int expected_values[] = {0, 1, 2};
VerifyGenerator(gen, expected_values);
}
// Edge case. Tests that Range() generates the single element sequence
// as expected when provided with range limits that are equal.
TEST(RangeTest, IntRangeSingleValue) {
const ParamGenerator<int> gen = Range(0, 1);
const int expected_values[] = {0};
VerifyGenerator(gen, expected_values);
}
// Edge case. Tests that Range() with generates empty sequence when
// supplied with an empty range.
TEST(RangeTest, IntRangeEmpty) {
const ParamGenerator<int> gen = Range(0, 0);
VerifyGeneratorIsEmpty(gen);
}
// Tests that Range() with custom step (greater then one) generates
// the expected sequence.
TEST(RangeTest, IntRangeWithCustomStep) {
const ParamGenerator<int> gen = Range(0, 9, 3);
const int expected_values[] = {0, 3, 6};
VerifyGenerator(gen, expected_values);
}
// Tests that Range() with custom step (greater then one) generates
// the expected sequence when the last element does not fall on the
// upper range limit. Sequences generated by Range() must not have
// elements beyond the range limits.
TEST(RangeTest, IntRangeWithCustomStepOverUpperBound) {
const ParamGenerator<int> gen = Range(0, 4, 3);
const int expected_values[] = {0, 3};
VerifyGenerator(gen, expected_values);
}
// Verifies that Range works with user-defined types that define
// copy constructor, operator=(), operator+(), and operator<().
class DogAdder {
public:
explicit DogAdder(const char* value) : value_(value) {}
DogAdder(const DogAdder& other) : value_(other.value_.c_str()) {}
DogAdder operator=(const DogAdder& other) {
if (this != &other)
value_ = other.value_;
return *this;
}
DogAdder operator+(const DogAdder& other) const {
Message msg;
msg << value_.c_str() << other.value_.c_str();
return DogAdder(msg.GetString().c_str());
}
bool operator<(const DogAdder& other) const {
return value_ < other.value_;
}
const ::testing::internal::String& value() const { return value_; }
private:
::testing::internal::String value_;
};
TEST(RangeTest, WorksWithACustomType) {
const ParamGenerator<DogAdder> gen =
Range(DogAdder("cat"), DogAdder("catdogdog"), DogAdder("dog"));
ParamGenerator<DogAdder>::iterator it = gen.begin();
ASSERT_FALSE(it == gen.end());
EXPECT_STREQ("cat", it->value().c_str());
ASSERT_FALSE(++it == gen.end());
EXPECT_STREQ("catdog", it->value().c_str());
EXPECT_TRUE(++it == gen.end());
}
class IntWrapper {
public:
explicit IntWrapper(int value) : value_(value) {}
IntWrapper(const IntWrapper& other) : value_(other.value_) {}
IntWrapper operator=(const IntWrapper& other) {
value_ = other.value_;
return *this;
}
// operator+() adds a different type.
IntWrapper operator+(int other) const { return IntWrapper(value_ + other); }
bool operator<(const IntWrapper& other) const {
return value_ < other.value_;
}
int value() const { return value_; }
private:
int value_;
};
TEST(RangeTest, WorksWithACustomTypeWithDifferentIncrementType) {
const ParamGenerator<IntWrapper> gen = Range(IntWrapper(0), IntWrapper(2));
ParamGenerator<IntWrapper>::iterator it = gen.begin();
ASSERT_FALSE(it == gen.end());
EXPECT_EQ(0, it->value());
ASSERT_FALSE(++it == gen.end());
EXPECT_EQ(1, it->value());
EXPECT_TRUE(++it == gen.end());
}
// Tests that ValuesIn() with an array parameter generates
// the expected sequence.
TEST(ValuesInTest, ValuesInArray) {
int array[] = {3, 5, 8};
const ParamGenerator<int> gen = ValuesIn(array);
VerifyGenerator(gen, array);
}
// Tests that ValuesIn() with a const array parameter generates
// the expected sequence.
TEST(ValuesInTest, ValuesInConstArray) {
const int array[] = {3, 5, 8};
const ParamGenerator<int> gen = ValuesIn(array);
VerifyGenerator(gen, array);
}
// Edge case. Tests that ValuesIn() with an array parameter containing a
// single element generates the single element sequence.
TEST(ValuesInTest, ValuesInSingleElementArray) {
int array[] = {42};
const ParamGenerator<int> gen = ValuesIn(array);
VerifyGenerator(gen, array);
}
// Tests that ValuesIn() generates the expected sequence for an STL
// container (vector).
TEST(ValuesInTest, ValuesInVector) {
typedef ::std::vector<int> ContainerType;
ContainerType values;
values.push_back(3);
values.push_back(5);
values.push_back(8);
const ParamGenerator<int> gen = ValuesIn(values);
const int expected_values[] = {3, 5, 8};
VerifyGenerator(gen, expected_values);
}
// Tests that ValuesIn() generates the expected sequence.
TEST(ValuesInTest, ValuesInIteratorRange) {
typedef ::std::vector<int> ContainerType;
ContainerType values;
values.push_back(3);
values.push_back(5);
values.push_back(8);
const ParamGenerator<int> gen = ValuesIn(values.begin(), values.end());
const int expected_values[] = {3, 5, 8};
VerifyGenerator(gen, expected_values);
}
// Edge case. Tests that ValuesIn() provided with an iterator range specifying a
// single value generates a single-element sequence.
TEST(ValuesInTest, ValuesInSingleElementIteratorRange) {
typedef ::std::vector<int> ContainerType;
ContainerType values;
values.push_back(42);
const ParamGenerator<int> gen = ValuesIn(values.begin(), values.end());
const int expected_values[] = {42};
VerifyGenerator(gen, expected_values);
}
// Edge case. Tests that ValuesIn() provided with an empty iterator range
// generates an empty sequence.
TEST(ValuesInTest, ValuesInEmptyIteratorRange) {
typedef ::std::vector<int> ContainerType;
ContainerType values;
const ParamGenerator<int> gen = ValuesIn(values.begin(), values.end());
VerifyGeneratorIsEmpty(gen);
}
// Tests that the Values() generates the expected sequence.
TEST(ValuesTest, ValuesWorks) {
const ParamGenerator<int> gen = Values(3, 5, 8);
const int expected_values[] = {3, 5, 8};
VerifyGenerator(gen, expected_values);
}
// Tests that Values() generates the expected sequences from elements of
// different types convertible to ParamGenerator's parameter type.
TEST(ValuesTest, ValuesWorksForValuesOfCompatibleTypes) {
const ParamGenerator<double> gen = Values(3, 5.0f, 8.0);
const double expected_values[] = {3.0, 5.0, 8.0};
VerifyGenerator(gen, expected_values);
}
TEST(ValuesTest, ValuesWorksForMaxLengthList) {
const ParamGenerator<int> gen = Values(
10, 20, 30, 40, 50, 60, 70, 80, 90, 100,
110, 120, 130, 140, 150, 160, 170, 180, 190, 200,
210, 220, 230, 240, 250, 260, 270, 280, 290, 300,
310, 320, 330, 340, 350, 360, 370, 380, 390, 400,
410, 420, 430, 440, 450, 460, 470, 480, 490, 500);
const int expected_values[] = {
10, 20, 30, 40, 50, 60, 70, 80, 90, 100,
110, 120, 130, 140, 150, 160, 170, 180, 190, 200,
210, 220, 230, 240, 250, 260, 270, 280, 290, 300,
310, 320, 330, 340, 350, 360, 370, 380, 390, 400,
410, 420, 430, 440, 450, 460, 470, 480, 490, 500};
VerifyGenerator(gen, expected_values);
}
// Edge case test. Tests that single-parameter Values() generates the sequence
// with the single value.
TEST(ValuesTest, ValuesWithSingleParameter) {
const ParamGenerator<int> gen = Values(42);
const int expected_values[] = {42};
VerifyGenerator(gen, expected_values);
}
// Tests that Bool() generates sequence (false, true).
TEST(BoolTest, BoolWorks) {
const ParamGenerator<bool> gen = Bool();
const bool expected_values[] = {false, true};
VerifyGenerator(gen, expected_values);
}
#ifdef GTEST_HAS_COMBINE
template <typename T1, typename T2>
::std::ostream& operator<<(::std::ostream& stream, const tuple<T1, T2>& value) {
stream << "(" << get<0>(value) << ", " << get<1>(value) << ")";
return stream;
}
template <typename T1, typename T2, typename T3>
::std::ostream& operator<<(::std::ostream& stream,
const tuple<T1, T2, T3>& value) {
stream << "(" << get<0>(value) << ", " << get<1>(value)
<< ", "<< get<2>(value) << ")";
return stream;
}
template <typename T1, typename T2, typename T3, typename T4, typename T5,
typename T6, typename T7, typename T8, typename T9, typename T10>
::std::ostream& operator<<(
::std::ostream& stream,
const tuple<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>& value) {
stream << "(" << get<0>(value) << ", " << get<1>(value)
<< ", "<< get<2>(value) << ", " << get<3>(value)
<< ", "<< get<4>(value) << ", " << get<5>(value)
<< ", "<< get<6>(value) << ", " << get<7>(value)
<< ", "<< get<8>(value) << ", " << get<9>(value) << ")";
return stream;
}
// Tests that Combine() with two parameters generates the expected sequence.
TEST(CombineTest, CombineWithTwoParameters) {
const char* foo = "foo";
const char* bar = "bar";
const ParamGenerator<tuple<const char*, int> > gen =
Combine(Values(foo, bar), Values(3, 4));
tuple<const char*, int> expected_values[] = {
make_tuple(foo, 3), make_tuple(foo, 4),
make_tuple(bar, 3), make_tuple(bar, 4)};
VerifyGenerator(gen, expected_values);
}
// Tests that Combine() with three parameters generates the expected sequence.
TEST(CombineTest, CombineWithThreeParameters) {
const ParamGenerator<tuple<int, int, int> > gen = Combine(Values(0, 1),
Values(3, 4),
Values(5, 6));
tuple<int, int, int> expected_values[] = {
make_tuple(0, 3, 5), make_tuple(0, 3, 6),
make_tuple(0, 4, 5), make_tuple(0, 4, 6),
make_tuple(1, 3, 5), make_tuple(1, 3, 6),
make_tuple(1, 4, 5), make_tuple(1, 4, 6)};
VerifyGenerator(gen, expected_values);
}
// Tests that the Combine() with the first parameter generating a single value
// sequence generates a sequence with the number of elements equal to the
// number of elements in the sequence generated by the second parameter.
TEST(CombineTest, CombineWithFirstParameterSingleValue) {
const ParamGenerator<tuple<int, int> > gen = Combine(Values(42),
Values(0, 1));
tuple<int, int> expected_values[] = {make_tuple(42, 0), make_tuple(42, 1)};
VerifyGenerator(gen, expected_values);
}
// Tests that the Combine() with the second parameter generating a single value
// sequence generates a sequence with the number of elements equal to the
// number of elements in the sequence generated by the first parameter.
TEST(CombineTest, CombineWithSecondParameterSingleValue) {
const ParamGenerator<tuple<int, int> > gen = Combine(Values(0, 1),
Values(42));
tuple<int, int> expected_values[] = {make_tuple(0, 42), make_tuple(1, 42)};
VerifyGenerator(gen, expected_values);
}
// Tests that when the first parameter produces an empty sequence,
// Combine() produces an empty sequence, too.
TEST(CombineTest, CombineWithFirstParameterEmptyRange) {
const ParamGenerator<tuple<int, int> > gen = Combine(Range(0, 0),
Values(0, 1));
VerifyGeneratorIsEmpty(gen);
}
// Tests that when the second parameter produces an empty sequence,
// Combine() produces an empty sequence, too.
TEST(CombineTest, CombineWithSecondParameterEmptyRange) {
const ParamGenerator<tuple<int, int> > gen = Combine(Values(0, 1),
Range(1, 1));
VerifyGeneratorIsEmpty(gen);
}
// Edge case. Tests that combine works with the maximum number
// of parameters supported by Google Test (currently 10).
TEST(CombineTest, CombineWithMaxNumberOfParameters) {
const char* foo = "foo";
const char* bar = "bar";
const ParamGenerator<tuple<const char*, int, int, int, int, int, int, int,
int, int> > gen = Combine(Values(foo, bar),
Values(1), Values(2),
Values(3), Values(4),
Values(5), Values(6),
Values(7), Values(8),
Values(9));
tuple<const char*, int, int, int, int, int, int, int, int, int>
expected_values[] = {make_tuple(foo, 1, 2, 3, 4, 5, 6, 7, 8, 9),
make_tuple(bar, 1, 2, 3, 4, 5, 6, 7, 8, 9)};
VerifyGenerator(gen, expected_values);
}
#endif // GTEST_HAS_COMBINE
// Tests that an generator produces correct sequence after being
// assigned from another generator.
TEST(ParamGeneratorTest, AssignmentWorks) {
ParamGenerator<int> gen = Values(1, 2);
const ParamGenerator<int> gen2 = Values(3, 4);
gen = gen2;
const int expected_values[] = {3, 4};
VerifyGenerator(gen, expected_values);
}
// This test verifies that the tests are expanded and run as specified:
// one test per element from the sequence produced by the generator
// specified in INSTANTIATE_TEST_CASE_P. It also verifies that the test's
// fixture constructor, SetUp(), and TearDown() have run and have been
// supplied with the correct parameters.
// The use of environment object allows detection of the case where no test
// case functionality is run at all. In this case TestCaseTearDown will not
// be able to detect missing tests, naturally.
template <int kExpectedCalls>
class TestGenerationEnvironment : public ::testing::Environment {
public:
static TestGenerationEnvironment* Instance() {
static TestGenerationEnvironment* instance = new TestGenerationEnvironment;
return instance;
}
void FixtureConstructorExecuted() { fixture_constructor_count_++; }
void SetUpExecuted() { set_up_count_++; }
void TearDownExecuted() { tear_down_count_++; }
void TestBodyExecuted() { test_body_count_++; }
virtual void TearDown() {
// If all MultipleTestGenerationTest tests have been de-selected
// by the filter flag, the following checks make no sense.
bool perform_check = false;
for (int i = 0; i < kExpectedCalls; ++i) {
Message msg;
msg << "TestsExpandedAndRun/" << i;
if (UnitTestOptions::FilterMatchesTest(
"TestExpansionModule/MultipleTestGenerationTest",
msg.GetString().c_str())) {
perform_check = true;
}
}
if (perform_check) {
EXPECT_EQ(kExpectedCalls, fixture_constructor_count_)
<< "Fixture constructor of ParamTestGenerationTest test case "
<< "has not been run as expected.";
EXPECT_EQ(kExpectedCalls, set_up_count_)
<< "Fixture SetUp method of ParamTestGenerationTest test case "
<< "has not been run as expected.";
EXPECT_EQ(kExpectedCalls, tear_down_count_)
<< "Fixture TearDown method of ParamTestGenerationTest test case "
<< "has not been run as expected.";
EXPECT_EQ(kExpectedCalls, test_body_count_)
<< "Test in ParamTestGenerationTest test case "
<< "has not been run as expected.";
}
}
private:
TestGenerationEnvironment() : fixture_constructor_count_(0), set_up_count_(0),
tear_down_count_(0), test_body_count_(0) {}
int fixture_constructor_count_;
int set_up_count_;
int tear_down_count_;
int test_body_count_;
GTEST_DISALLOW_COPY_AND_ASSIGN_(TestGenerationEnvironment);
};
const int test_generation_params[] = {36, 42, 72};
class TestGenerationTest : public TestWithParam<int> {
public:
enum {
PARAMETER_COUNT =
sizeof(test_generation_params)/sizeof(test_generation_params[0])
};
typedef TestGenerationEnvironment<PARAMETER_COUNT> Environment;
TestGenerationTest() {
Environment::Instance()->FixtureConstructorExecuted();
current_parameter_ = GetParam();
}
virtual void SetUp() {
Environment::Instance()->SetUpExecuted();
EXPECT_EQ(current_parameter_, GetParam());
}
virtual void TearDown() {
Environment::Instance()->TearDownExecuted();
EXPECT_EQ(current_parameter_, GetParam());
}
static void SetUpTestCase() {
bool all_tests_in_test_case_selected = true;
for (int i = 0; i < PARAMETER_COUNT; ++i) {
Message test_name;
test_name << "TestsExpandedAndRun/" << i;
if ( !UnitTestOptions::FilterMatchesTest(
"TestExpansionModule/MultipleTestGenerationTest",
test_name.GetString())) {
all_tests_in_test_case_selected = false;
}
}
EXPECT_TRUE(all_tests_in_test_case_selected)
<< "When running the TestGenerationTest test case all of its tests\n"
<< "must be selected by the filter flag for the test case to pass.\n"
<< "If not all of them are enabled, we can't reliably conclude\n"
<< "that the correct number of tests have been generated.";
collected_parameters_.clear();
}
static void TearDownTestCase() {
vector<int> expected_values(test_generation_params,
test_generation_params + PARAMETER_COUNT);
// Test execution order is not guaranteed by Google Test,
// so the order of values in collected_parameters_ can be
// different and we have to sort to compare.
sort(expected_values.begin(), expected_values.end());
sort(collected_parameters_.begin(), collected_parameters_.end());
EXPECT_TRUE(collected_parameters_ == expected_values);
}
protected:
int current_parameter_;
static vector<int> collected_parameters_;
private:
GTEST_DISALLOW_COPY_AND_ASSIGN_(TestGenerationTest);
};
vector<int> TestGenerationTest::collected_parameters_;
TEST_P(TestGenerationTest, TestsExpandedAndRun) {
Environment::Instance()->TestBodyExecuted();
EXPECT_EQ(current_parameter_, GetParam());
collected_parameters_.push_back(GetParam());
}
INSTANTIATE_TEST_CASE_P(TestExpansionModule, TestGenerationTest,
ValuesIn(test_generation_params));
// This test verifies that the element sequence (third parameter of
// INSTANTIATE_TEST_CASE_P) is evaluated in RUN_ALL_TESTS and not at the call
// site of INSTANTIATE_TEST_CASE_P.
// For that, we declare param_value_ to be a static member of
// GeneratorEvaluationTest and initialize it to 0. We set it to 1 in main(),
// just before invocation of RUN_ALL_TESTS. If the sequence is evaluated
// before that moment, INSTANTIATE_TEST_CASE_P will create a test with
// parameter 0, and the test body will fail the assertion.
class GeneratorEvaluationTest : public TestWithParam<int> {
public:
static int param_value() { return param_value_; }
static void set_param_value(int param_value) { param_value_ = param_value; }
private:
static int param_value_;
};
int GeneratorEvaluationTest::param_value_ = 0;
TEST_P(GeneratorEvaluationTest, GeneratorsEvaluatedInMain) {
EXPECT_EQ(1, GetParam());
}
INSTANTIATE_TEST_CASE_P(GenEvalModule,
GeneratorEvaluationTest,
Values(GeneratorEvaluationTest::param_value()));
// Tests that generators defined in a different translation unit are
// functional. Generator extern_gen is defined in gtest-param-test_test2.cc.
extern ParamGenerator<int> extern_gen;
class ExternalGeneratorTest : public TestWithParam<int> {};
TEST_P(ExternalGeneratorTest, ExternalGenerator) {
// Sequence produced by extern_gen contains only a single value
// which we verify here.
EXPECT_EQ(GetParam(), 33);
}
INSTANTIATE_TEST_CASE_P(ExternalGeneratorModule,
ExternalGeneratorTest,
extern_gen);
// Tests that a parameterized test case can be defined in one translation
// unit and instantiated in another. This test will be instantiated in
// gtest-param-test_test2.cc. ExternalInstantiationTest fixture class is
// defined in gtest-param-test_test.h.
TEST_P(ExternalInstantiationTest, IsMultipleOf33) {
EXPECT_EQ(0, GetParam() % 33);
}
// Tests that a parameterized test case can be instantiated with multiple
// generators.
class MultipleInstantiationTest : public TestWithParam<int> {};
TEST_P(MultipleInstantiationTest, AllowsMultipleInstances) {
}
INSTANTIATE_TEST_CASE_P(Sequence1, MultipleInstantiationTest, Values(1, 2));
INSTANTIATE_TEST_CASE_P(Sequence2, MultipleInstantiationTest, Range(3, 5));
// Tests that a parameterized test case can be instantiated
// in multiple translation units. This test will be instantiated
// here and in gtest-param-test_test2.cc.
// InstantiationInMultipleTranslationUnitsTest fixture class
// is defined in gtest-param-test_test.h.
TEST_P(InstantiationInMultipleTranslaionUnitsTest, IsMultipleOf42) {
EXPECT_EQ(0, GetParam() % 42);
}
INSTANTIATE_TEST_CASE_P(Sequence1,
InstantiationInMultipleTranslaionUnitsTest,
Values(42, 42*2));
// Tests that each iteration of parameterized test runs in a separate test
// object.
class SeparateInstanceTest : public TestWithParam<int> {
public:
SeparateInstanceTest() : count_(0) {}
static void TearDownTestCase() {
EXPECT_GE(global_count_, 2)
<< "If some (but not all) SeparateInstanceTest tests have been "
<< "filtered out this test will fail. Make sure that all "
<< "GeneratorEvaluationTest are selected or de-selected together "
<< "by the test filter.";
}
protected:
int count_;
static int global_count_;
};
int SeparateInstanceTest::global_count_ = 0;
TEST_P(SeparateInstanceTest, TestsRunInSeparateInstances) {
EXPECT_EQ(0, count_++);
global_count_++;
}
INSTANTIATE_TEST_CASE_P(FourElemSequence, SeparateInstanceTest, Range(1, 4));
// Tests that all instantiations of a test have named appropriately. Test
// defined with TEST_P(TestCaseName, TestName) and instantiated with
// INSTANTIATE_TEST_CASE_P(SequenceName, TestCaseName, generator) must be named
// SequenceName/TestCaseName.TestName/i, where i is the 0-based index of the
// sequence element used to instantiate the test.
class NamingTest : public TestWithParam<int> {};
TEST_P(NamingTest, TestsAreNamedAppropriately) {
const ::testing::TestInfo* const test_info =
::testing::UnitTest::GetInstance()->current_test_info();
EXPECT_STREQ("ZeroToFiveSequence/NamingTest", test_info->test_case_name());
Message msg;
msg << "TestsAreNamedAppropriately/" << GetParam();
EXPECT_STREQ(msg.GetString().c_str(), test_info->name());
}
INSTANTIATE_TEST_CASE_P(ZeroToFiveSequence, NamingTest, Range(0, 5));
#endif // GTEST_HAS_PARAM_TEST
TEST(CompileTest, CombineIsDefinedOnlyWhenGtestHasParamTestIsDefined) {
#if defined(GTEST_HAS_COMBINE) && !defined(GTEST_HAS_PARAM_TEST)
FAIL() << "GTEST_HAS_COMBINE is defined while GTEST_HAS_PARAM_TEST is not\n"
#endif
}
int main(int argc, char **argv) {
#ifdef GTEST_HAS_PARAM_TEST
// Used in TestGenerationTest test case.
AddGlobalTestEnvironment(TestGenerationTest::Environment::Instance());
// Used in GeneratorEvaluationTest test case.
GeneratorEvaluationTest::set_param_value(1);
#endif // GTEST_HAS_PARAM_TEST
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}

55
test/gtest-param-test_test.h Normal file
View File

@@ -0,0 +1,55 @@
// 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.
//
// Authors: vladl@google.com (Vlad Losev)
//
// The Google C++ Testing Framework (Google Test)
//
// This header file provides classes and functions used internally
// for testing Google Test itself.
#ifndef GTEST_TEST_GTEST_PARAM_TEST_TEST_H_
#define GTEST_TEST_GTEST_PARAM_TEST_TEST_H_
#include <gtest/gtest.h>
#ifdef GTEST_HAS_PARAM_TEST
// Test fixture for testing definition and instantiation of a test
// in separate translation units.
class ExternalInstantiationTest : public ::testing::TestWithParam<int> {};
// Test fixture for testing instantiation of a test in multiple
// translation units.
class InstantiationInMultipleTranslaionUnitsTest
: public ::testing::TestWithParam<int> {};
#endif // GTEST_HAS_PARAM_TEST
#endif // GTEST_TEST_GTEST_PARAM_TEST_TEST_H_

156
test/gtest-port_test.cc Normal file
View File

@@ -0,0 +1,156 @@
// 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.
//
// Author: vladl@google.com (Vlad Losev)
//
// This file tests the internal cross-platform support utilities.
#include <gtest/internal/gtest-port.h>
#include <gtest/gtest.h>
#include <gtest/gtest-spi.h>
TEST(GtestCheckSyntaxTest, BehavesLikeASingleStatement) {
if (false)
GTEST_CHECK_(false) << "This should never be executed; "
"It's a compilation test only.";
if (true)
GTEST_CHECK_(true);
else
; // NOLINT
if (false)
; // NOLINT
else
GTEST_CHECK_(true) << "";
}
TEST(GtestCheckSyntaxTest, WorksWithSwitch) {
switch (0) {
case 1:
break;
default:
GTEST_CHECK_(true);
}
switch(0)
case 0:
GTEST_CHECK_(true) << "Check failed in switch case";
}
#ifdef GTEST_HAS_DEATH_TEST
TEST(GtestCheckDeathTest, DiesWithCorrectOutputOnFailure) {
const bool a_false_condition = false;
EXPECT_DEATH(GTEST_CHECK_(a_false_condition) << "Extra info",
#ifdef _MSC_VER
"gtest-port_test\\.cc\\([0-9]+\\):"
#else
"gtest-port_test\\.cc:[0-9]+"
#endif // _MSC_VER
".*a_false_condition.*Extra info.*");
}
TEST(GtestCheckDeathTest, LivesSilentlyOnSuccess) {
EXPECT_EXIT({
GTEST_CHECK_(true) << "Extra info";
::std::cerr << "Success\n";
exit(0); },
::testing::ExitedWithCode(0), "Success");
}
#endif // GTEST_HAS_DEATH_TEST
#ifdef GTEST_USES_POSIX_RE
using ::testing::internal::RE;
template <typename Str>
class RETest : public ::testing::Test {};
// Defines StringTypes as the list of all string types that class RE
// supports.
typedef testing::Types<
#if GTEST_HAS_STD_STRING
::std::string,
#endif // GTEST_HAS_STD_STRING
#if GTEST_HAS_GLOBAL_STRING
::string,
#endif // GTEST_HAS_GLOBAL_STRING
const char*> StringTypes;
TYPED_TEST_CASE(RETest, StringTypes);
// Tests RE's implicit constructors.
TYPED_TEST(RETest, ImplicitConstructorWorks) {
const RE empty = TypeParam("");
EXPECT_STREQ("", empty.pattern());
const RE simple = TypeParam("hello");
EXPECT_STREQ("hello", simple.pattern());
const RE normal = TypeParam(".*(\\w+)");
EXPECT_STREQ(".*(\\w+)", normal.pattern());
}
// Tests that RE's constructors reject invalid regular expressions.
TYPED_TEST(RETest, RejectsInvalidRegex) {
EXPECT_NONFATAL_FAILURE({
const RE invalid = TypeParam("?");
}, "\"?\" is not a valid POSIX Extended regular expression.");
}
// Tests RE::FullMatch().
TYPED_TEST(RETest, FullMatchWorks) {
const RE empty = TypeParam("");
EXPECT_TRUE(RE::FullMatch(TypeParam(""), empty));
EXPECT_FALSE(RE::FullMatch(TypeParam("a"), empty));
const RE re = TypeParam("a.*z");
EXPECT_TRUE(RE::FullMatch(TypeParam("az"), re));
EXPECT_TRUE(RE::FullMatch(TypeParam("axyz"), re));
EXPECT_FALSE(RE::FullMatch(TypeParam("baz"), re));
EXPECT_FALSE(RE::FullMatch(TypeParam("azy"), re));
}
// Tests RE::PartialMatch().
TYPED_TEST(RETest, PartialMatchWorks) {
const RE empty = TypeParam("");
EXPECT_TRUE(RE::PartialMatch(TypeParam(""), empty));
EXPECT_TRUE(RE::PartialMatch(TypeParam("a"), empty));
const RE re = TypeParam("a.*z");
EXPECT_TRUE(RE::PartialMatch(TypeParam("az"), re));
EXPECT_TRUE(RE::PartialMatch(TypeParam("axyz"), re));
EXPECT_TRUE(RE::PartialMatch(TypeParam("baz"), re));
EXPECT_TRUE(RE::PartialMatch(TypeParam("azy"), re));
EXPECT_FALSE(RE::PartialMatch(TypeParam("zza"), re));
}
#endif // GTEST_USES_POSIX_RE

12
test/gtest-typed-test_test.cc
View File

@@ -348,3 +348,15 @@ INSTANTIATE_TYPED_TEST_CASE_P(My, NumericTest, NumericTypes);
} // namespace library2
#endif // GTEST_HAS_TYPED_TEST_P
#if !defined(GTEST_HAS_TYPED_TEST) && !defined(GTEST_HAS_TYPED_TEST_P)
// Google Test doesn't support type-parameterized tests on some platforms
// and compilers, such as MSVC 7.1. If we use conditional compilation to
// compile out all code referring to the gtest_main library, MSVC linker
// will not link that library at all and consequently complain about
// missing entry point defined in that library (fatal error LNK1561:
// entry point must be defined). This dummy test keeps gtest_main linked in.
TEST(DummyTest, TypedTestsAreNotSupportedOnThisPlatform) {}
#endif // #if !defined(GTEST_HAS_TYPED_TEST) && !defined(GTEST_HAS_TYPED_TEST_P)

129
test/gtest_filter_unittest.py
View File

@@ -43,6 +43,7 @@ __author__ = 'wan@google.com (Zhanyong Wan)'
import gtest_test_utils
import os
import re
import sets
import sys
import unittest
@@ -58,26 +59,41 @@ FILTER_FLAG = 'gtest_filter'
COMMAND = os.path.join(gtest_test_utils.GetBuildDir(),
'gtest_filter_unittest_')
# Regex for determining whether parameterized tests are enabled in the binary.
PARAM_TEST_REGEX = re.compile(r'/ParamTest')
# Regex for parsing test case names from Google Test's output.
TEST_CASE_REGEX = re.compile(r'^\[\-+\] \d+ test.* from (\w+)')
TEST_CASE_REGEX = re.compile(r'^\[\-+\] \d+ tests? from (\w+(/\w+)?)')
# Regex for parsing test names from Google Test's output.
TEST_REGEX = re.compile(r'^\[\s*RUN\s*\].*\.(\w+)')
TEST_REGEX = re.compile(r'^\[\s*RUN\s*\].*\.(\w+(/\w+)?)')
# Full names of all tests in gtest_filter_unittests_.
PARAM_TESTS = [
'SeqP/ParamTest.TestX/0',
'SeqP/ParamTest.TestX/1',
'SeqP/ParamTest.TestY/0',
'SeqP/ParamTest.TestY/1',
'SeqQ/ParamTest.TestX/0',
'SeqQ/ParamTest.TestX/1',
'SeqQ/ParamTest.TestY/0',
'SeqQ/ParamTest.TestY/1',
]
ALL_TESTS = [
'FooTest.Abc',
'FooTest.Xyz',
'BarTest.Test1',
'BarTest.Test2',
'BarTest.Test3',
'BarTest.TestOne',
'BarTest.TestTwo',
'BarTest.TestThree',
'BazTest.Test1',
'BazTest.TestOne',
'BazTest.TestA',
'BazTest.TestB',
]
] + PARAM_TESTS
param_tests_present = None
# Utilities.
@@ -136,6 +152,11 @@ class GTestFilterUnitTest(unittest.TestCase):
"""Runs gtest_flag_unittest_ with the given filter, and verifies
that the right set of tests were run.
"""
# Adjust tests_to_run in case value parameterized tests are disabled
# in the binary.
global param_tests_present
if not param_tests_present:
tests_to_run = list(sets.Set(tests_to_run) - sets.Set(PARAM_TESTS))
# First, tests using GTEST_FILTER.
@@ -155,6 +176,15 @@ class GTestFilterUnitTest(unittest.TestCase):
tests_run = Run(command)
self.AssertSetEqual(tests_run, tests_to_run)
def setUp(self):
"""Sets up test case. Determines whether value-parameterized tests are
enabled in the binary and sets flags accordingly.
"""
global param_tests_present
if param_tests_present is None:
param_tests_present = PARAM_TEST_REGEX.search(
'\n'.join(os.popen(COMMAND, 'r').readlines())) is not None
def testDefaultBehavior(self):
"""Tests the behavior of not specifying the filter."""
@@ -189,20 +219,19 @@ class GTestFilterUnitTest(unittest.TestCase):
def testFilterByTest(self):
"""Tests filtering by test name."""
self.RunAndVerify('*.Test1', ['BarTest.Test1', 'BazTest.Test1'])
self.RunAndVerify('*.TestOne', ['BarTest.TestOne', 'BazTest.TestOne'])
def testWildcardInTestCaseName(self):
"""Tests using wildcard in the test case name."""
self.RunAndVerify('*a*.*', [
'BarTest.Test1',
'BarTest.Test2',
'BarTest.Test3',
'BarTest.TestOne',
'BarTest.TestTwo',
'BarTest.TestThree',
'BazTest.Test1',
'BazTest.TestOne',
'BazTest.TestA',
'BazTest.TestB',
])
'BazTest.TestB',] + PARAM_TESTS)
def testWildcardInTestName(self):
"""Tests using wildcard in the test name."""
@@ -215,7 +244,7 @@ class GTestFilterUnitTest(unittest.TestCase):
self.RunAndVerify('*z*', [
'FooTest.Xyz',
'BazTest.Test1',
'BazTest.TestOne',
'BazTest.TestA',
'BazTest.TestB',
])
@@ -236,24 +265,24 @@ class GTestFilterUnitTest(unittest.TestCase):
def testThreePatterns(self):
"""Tests filters that consist of three patterns."""
self.RunAndVerify('*oo*:*A*:*1', [
self.RunAndVerify('*oo*:*A*:*One', [
'FooTest.Abc',
'FooTest.Xyz',
'BarTest.Test1',
'BarTest.TestOne',
'BazTest.Test1',
'BazTest.TestOne',
'BazTest.TestA',
])
# The 2nd pattern is empty.
self.RunAndVerify('*oo*::*1', [
self.RunAndVerify('*oo*::*One', [
'FooTest.Abc',
'FooTest.Xyz',
'BarTest.Test1',
'BarTest.TestOne',
'BazTest.Test1',
'BazTest.TestOne',
])
# The last 2 patterns are empty.
@@ -266,49 +295,69 @@ class GTestFilterUnitTest(unittest.TestCase):
self.RunAndVerify('*-FooTest.Abc', [
'FooTest.Xyz',
'BarTest.Test1',
'BarTest.Test2',
'BarTest.Test3',
'BarTest.TestOne',
'BarTest.TestTwo',
'BarTest.TestThree',
'BazTest.Test1',
'BazTest.TestOne',
'BazTest.TestA',
'BazTest.TestB',
])
] + PARAM_TESTS)
self.RunAndVerify('*-FooTest.Abc:BazTest.*', [
'FooTest.Xyz',
'BarTest.Test1',
'BarTest.Test2',
'BarTest.Test3',
])
'BarTest.TestOne',
'BarTest.TestTwo',
'BarTest.TestThree',
] + PARAM_TESTS)
self.RunAndVerify('BarTest.*-BarTest.Test1', [
'BarTest.Test2',
'BarTest.Test3',
self.RunAndVerify('BarTest.*-BarTest.TestOne', [
'BarTest.TestTwo',
'BarTest.TestThree',
])
# Tests without leading '*'.
self.RunAndVerify('-FooTest.Abc:FooTest.Xyz', [
'BarTest.Test1',
'BarTest.Test2',
'BarTest.Test3',
'BarTest.TestOne',
'BarTest.TestTwo',
'BarTest.TestThree',
'BazTest.Test1',
'BazTest.TestOne',
'BazTest.TestA',
'BazTest.TestB',
] + PARAM_TESTS)
# Value parameterized tests.
self.RunAndVerify('*/*', PARAM_TESTS)
# Value parameterized tests filtering by the sequence name.
self.RunAndVerify('SeqP/*', [
'SeqP/ParamTest.TestX/0',
'SeqP/ParamTest.TestX/1',
'SeqP/ParamTest.TestY/0',
'SeqP/ParamTest.TestY/1',
])
# Value parameterized tests filtering by the test name.
self.RunAndVerify('*/0', [
'SeqP/ParamTest.TestX/0',
'SeqP/ParamTest.TestY/0',
'SeqQ/ParamTest.TestX/0',
'SeqQ/ParamTest.TestY/0',
])
def testFlagOverridesEnvVar(self):
"""Tests that the --gtest_filter flag overrides the GTEST_FILTER
environment variable."""
environment variable.
"""
SetEnvVar(FILTER_ENV_VAR, 'Foo*')
command = '%s --%s=%s' % (COMMAND, FILTER_FLAG, '*1')
command = '%s --%s=%s' % (COMMAND, FILTER_FLAG, '*One')
tests_run = Run(command)
SetEnvVar(FILTER_ENV_VAR, None)
self.AssertSetEqual(tests_run, ['BarTest.Test1', 'BazTest.Test1'])
self.AssertSetEqual(tests_run, ['BarTest.TestOne', 'BazTest.TestOne'])
if __name__ == '__main__':

22
test/gtest_filter_unittest_.cc
View File

@@ -58,19 +58,19 @@ TEST_F(FooTest, Xyz) {
// Test case BarTest.
TEST(BarTest, Test1) {
TEST(BarTest, TestOne) {
}
TEST(BarTest, Test2) {
TEST(BarTest, TestTwo) {
}
TEST(BarTest, Test3) {
TEST(BarTest, TestThree) {
}
// Test case BazTest.
TEST(BazTest, Test1) {
TEST(BazTest, TestOne) {
FAIL() << "Expected failure.";
}
@@ -80,6 +80,20 @@ TEST(BazTest, TestA) {
TEST(BazTest, TestB) {
}
#ifdef GTEST_HAS_PARAM_TEST
class ParamTest : public testing::TestWithParam<int> {
};
TEST_P(ParamTest, TestX) {
}
TEST_P(ParamTest, TestY) {
}
INSTANTIATE_TEST_CASE_P(SeqP, ParamTest, testing::Values(1, 2));
INSTANTIATE_TEST_CASE_P(SeqQ, ParamTest, testing::Values(5, 6));
#endif // GTEST_HAS_PARAM_TEST
} // namespace

30
test/gtest_repeat_test.cc
View File

@@ -121,6 +121,24 @@ TEST(BarDeathTest, ThreadSafeAndFast) {
#endif // GTEST_HAS_DEATH_TEST
}
#ifdef GTEST_HAS_PARAM_TEST
int g_param_test_count = 0;
const int kNumberOfParamTests = 10;
class MyParamTest : public testing::TestWithParam<int> {};
TEST_P(MyParamTest, ShouldPass) {
// TODO(vladl@google.com): Make parameter value checking robust
// WRT order of tests.
GTEST_CHECK_INT_EQ_(g_param_test_count % kNumberOfParamTests, GetParam());
g_param_test_count++;
}
INSTANTIATE_TEST_CASE_P(MyParamSequence,
MyParamTest,
testing::Range(0, kNumberOfParamTests));
#endif // GTEST_HAS_PARAM_TEST
// Resets the count for each test.
void ResetCounts() {
g_environment_set_up_count = 0;
@@ -128,6 +146,9 @@ void ResetCounts() {
g_should_fail_count = 0;
g_should_pass_count = 0;
g_death_test_count = 0;
#ifdef GTEST_HAS_PARAM_TEST
g_param_test_count = 0;
#endif // GTEST_HAS_PARAM_TEST
}
// Checks that the count for each test is expected.
@@ -137,6 +158,9 @@ void CheckCounts(int expected) {
GTEST_CHECK_INT_EQ_(expected, g_should_fail_count);
GTEST_CHECK_INT_EQ_(expected, g_should_pass_count);
GTEST_CHECK_INT_EQ_(expected, g_death_test_count);
#ifdef GTEST_HAS_PARAM_TEST
GTEST_CHECK_INT_EQ_(expected * kNumberOfParamTests, g_param_test_count);
#endif // GTEST_HAS_PARAM_TEST
}
// Tests the behavior of Google Test when --gtest_repeat is not specified.
@@ -179,6 +203,9 @@ void TestRepeatWithFilterForSuccessfulTests(int repeat) {
GTEST_CHECK_INT_EQ_(0, g_should_fail_count);
GTEST_CHECK_INT_EQ_(repeat, g_should_pass_count);
GTEST_CHECK_INT_EQ_(repeat, g_death_test_count);
#ifdef GTEST_HAS_PARAM_TEST
GTEST_CHECK_INT_EQ_(repeat * kNumberOfParamTests, g_param_test_count);
#endif // GTEST_HAS_PARAM_TEST
}
// Tests using --gtest_repeat when --gtest_filter specifies a set of
@@ -194,6 +221,9 @@ void TestRepeatWithFilterForFailedTests(int repeat) {
GTEST_CHECK_INT_EQ_(repeat, g_should_fail_count);
GTEST_CHECK_INT_EQ_(0, g_should_pass_count);
GTEST_CHECK_INT_EQ_(0, g_death_test_count);
#ifdef GTEST_HAS_PARAM_TEST
GTEST_CHECK_INT_EQ_(0, g_param_test_count);
#endif // GTEST_HAS_PARAM_TEST
}
} // namespace

17
test/gtest_unittest.cc
View File

@@ -109,6 +109,8 @@ using testing::internal::AppendUserMessage;
using testing::internal::CodePointToUtf8;
using testing::internal::EqFailure;
using testing::internal::FloatingPoint;
using testing::internal::GetCurrentOsStackTraceExceptTop;
using testing::internal::GetFailedPartCount;
using testing::internal::GTestFlagSaver;
using testing::internal::Int32;
using testing::internal::List;
@@ -899,6 +901,13 @@ TEST_F(TestResultTest, failed_part_count) {
ASSERT_EQ(1u, r2->failed_part_count());
}
// Tests testing::internal::GetFailedPartCount().
TEST_F(TestResultTest, GetFailedPartCount) {
ASSERT_EQ(0u, GetFailedPartCount(r0));
ASSERT_EQ(0u, GetFailedPartCount(r1));
ASSERT_EQ(1u, GetFailedPartCount(r2));
}
// Tests TestResult::total_part_count()
TEST_F(TestResultTest, total_part_count) {
ASSERT_EQ(0u, r0->total_part_count());
@@ -4914,6 +4923,14 @@ TEST(ThreadLocalTest, Init) {
EXPECT_EQ(&i, t2.get());
}
TEST(GetCurrentOsStackTraceExceptTopTest, ReturnsTheStackTrace) {
testing::UnitTest* const unit_test = testing::UnitTest::GetInstance();
// We don't have a stack walker in Google Test yet.
EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 0).c_str());
EXPECT_STREQ("", GetCurrentOsStackTraceExceptTop(unit_test, 1).c_str());
}
#ifndef GTEST_OS_SYMBIAN
// We will want to integrate running the unittests to a different
// main application on Symbian.