| Index: source/libvpx/third_party/googletest/src/test/gtest-tuple_test.cc
|
| ===================================================================
|
| --- source/libvpx/third_party/googletest/src/test/gtest-tuple_test.cc (revision 232233)
|
| +++ source/libvpx/third_party/googletest/src/test/gtest-tuple_test.cc (working copy)
|
| @@ -1,320 +0,0 @@
|
| -// Copyright 2007, 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: wan@google.com (Zhanyong Wan)
|
| -
|
| -#include "gtest/internal/gtest-tuple.h"
|
| -#include <utility>
|
| -#include "gtest/gtest.h"
|
| -
|
| -namespace {
|
| -
|
| -using ::std::tr1::get;
|
| -using ::std::tr1::make_tuple;
|
| -using ::std::tr1::tuple;
|
| -using ::std::tr1::tuple_element;
|
| -using ::std::tr1::tuple_size;
|
| -using ::testing::StaticAssertTypeEq;
|
| -
|
| -// Tests that tuple_element<K, tuple<T0, T1, ..., TN> >::type returns TK.
|
| -TEST(tuple_element_Test, ReturnsElementType) {
|
| - StaticAssertTypeEq<int, tuple_element<0, tuple<int, char> >::type>();
|
| - StaticAssertTypeEq<int&, tuple_element<1, tuple<double, int&> >::type>();
|
| - StaticAssertTypeEq<bool, tuple_element<2, tuple<double, int, bool> >::type>();
|
| -}
|
| -
|
| -// Tests that tuple_size<T>::value gives the number of fields in tuple
|
| -// type T.
|
| -TEST(tuple_size_Test, ReturnsNumberOfFields) {
|
| - EXPECT_EQ(0, +tuple_size<tuple<> >::value);
|
| - EXPECT_EQ(1, +tuple_size<tuple<void*> >::value);
|
| - EXPECT_EQ(1, +tuple_size<tuple<char> >::value);
|
| - EXPECT_EQ(1, +(tuple_size<tuple<tuple<int, double> > >::value));
|
| - EXPECT_EQ(2, +(tuple_size<tuple<int&, const char> >::value));
|
| - EXPECT_EQ(3, +(tuple_size<tuple<char*, void, const bool&> >::value));
|
| -}
|
| -
|
| -// Tests comparing a tuple with itself.
|
| -TEST(ComparisonTest, ComparesWithSelf) {
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| - const tuple<int, char, bool> a(5, 'a', false);
|
| -
|
| - EXPECT_TRUE(a == a);
|
| - EXPECT_FALSE(a != a);
|
| -}
|
| -
|
| -// Tests comparing two tuples with the same value.
|
| -TEST(ComparisonTest, ComparesEqualTuples) {
|
| - const tuple<int, bool> a(5, true), b(5, true);
|
| -
|
| - EXPECT_TRUE(a == b);
|
| - EXPECT_FALSE(a != b);
|
| -}
|
| -
|
| -// Tests comparing two different tuples that have no reference fields.
|
| -TEST(ComparisonTest, ComparesUnequalTuplesWithoutReferenceFields) {
|
| - typedef tuple<const int, char> FooTuple;
|
| -
|
| - const FooTuple a(0, 'x');
|
| - const FooTuple b(1, 'a');
|
| -
|
| - EXPECT_TRUE(a != b);
|
| - EXPECT_FALSE(a == b);
|
| -
|
| - const FooTuple c(1, 'b');
|
| -
|
| - EXPECT_TRUE(b != c);
|
| - EXPECT_FALSE(b == c);
|
| -}
|
| -
|
| -// Tests comparing two different tuples that have reference fields.
|
| -TEST(ComparisonTest, ComparesUnequalTuplesWithReferenceFields) {
|
| - typedef tuple<int&, const char&> FooTuple;
|
| -
|
| - int i = 5;
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| - const char ch = 'a';
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| - const FooTuple a(i, ch);
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| -
|
| - int j = 6;
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| - const FooTuple b(j, ch);
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| -
|
| - EXPECT_TRUE(a != b);
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| - EXPECT_FALSE(a == b);
|
| -
|
| - j = 5;
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| - const char ch2 = 'b';
|
| - const FooTuple c(j, ch2);
|
| -
|
| - EXPECT_TRUE(b != c);
|
| - EXPECT_FALSE(b == c);
|
| -}
|
| -
|
| -// Tests that a tuple field with a reference type is an alias of the
|
| -// variable it's supposed to reference.
|
| -TEST(ReferenceFieldTest, IsAliasOfReferencedVariable) {
|
| - int n = 0;
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| - tuple<bool, int&> t(true, n);
|
| -
|
| - n = 1;
|
| - EXPECT_EQ(n, get<1>(t))
|
| - << "Changing a underlying variable should update the reference field.";
|
| -
|
| - // Makes sure that the implementation doesn't do anything funny with
|
| - // the & operator for the return type of get<>().
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| - EXPECT_EQ(&n, &(get<1>(t)))
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| - << "The address of a reference field should equal the address of "
|
| - << "the underlying variable.";
|
| -
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| - get<1>(t) = 2;
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| - EXPECT_EQ(2, n)
|
| - << "Changing a reference field should update the underlying variable.";
|
| -}
|
| -
|
| -// Tests that tuple's default constructor default initializes each field.
|
| -// This test needs to compile without generating warnings.
|
| -TEST(TupleConstructorTest, DefaultConstructorDefaultInitializesEachField) {
|
| - // The TR1 report requires that tuple's default constructor default
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| - // initializes each field, even if it's a primitive type. If the
|
| - // implementation forgets to do this, this test will catch it by
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| - // generating warnings about using uninitialized variables (assuming
|
| - // a decent compiler).
|
| -
|
| - tuple<> empty;
|
| -
|
| - tuple<int> a1, b1;
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| - b1 = a1;
|
| - EXPECT_EQ(0, get<0>(b1));
|
| -
|
| - tuple<int, double> a2, b2;
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| - b2 = a2;
|
| - EXPECT_EQ(0, get<0>(b2));
|
| - EXPECT_EQ(0.0, get<1>(b2));
|
| -
|
| - tuple<double, char, bool*> a3, b3;
|
| - b3 = a3;
|
| - EXPECT_EQ(0.0, get<0>(b3));
|
| - EXPECT_EQ('\0', get<1>(b3));
|
| - EXPECT_TRUE(get<2>(b3) == NULL);
|
| -
|
| - tuple<int, int, int, int, int, int, int, int, int, int> a10, b10;
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| - b10 = a10;
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| - EXPECT_EQ(0, get<0>(b10));
|
| - EXPECT_EQ(0, get<1>(b10));
|
| - EXPECT_EQ(0, get<2>(b10));
|
| - EXPECT_EQ(0, get<3>(b10));
|
| - EXPECT_EQ(0, get<4>(b10));
|
| - EXPECT_EQ(0, get<5>(b10));
|
| - EXPECT_EQ(0, get<6>(b10));
|
| - EXPECT_EQ(0, get<7>(b10));
|
| - EXPECT_EQ(0, get<8>(b10));
|
| - EXPECT_EQ(0, get<9>(b10));
|
| -}
|
| -
|
| -// Tests constructing a tuple from its fields.
|
| -TEST(TupleConstructorTest, ConstructsFromFields) {
|
| - int n = 1;
|
| - // Reference field.
|
| - tuple<int&> a(n);
|
| - EXPECT_EQ(&n, &(get<0>(a)));
|
| -
|
| - // Non-reference fields.
|
| - tuple<int, char> b(5, 'a');
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| - EXPECT_EQ(5, get<0>(b));
|
| - EXPECT_EQ('a', get<1>(b));
|
| -
|
| - // Const reference field.
|
| - const int m = 2;
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| - tuple<bool, const int&> c(true, m);
|
| - EXPECT_TRUE(get<0>(c));
|
| - EXPECT_EQ(&m, &(get<1>(c)));
|
| -}
|
| -
|
| -// Tests tuple's copy constructor.
|
| -TEST(TupleConstructorTest, CopyConstructor) {
|
| - tuple<double, bool> a(0.0, true);
|
| - tuple<double, bool> b(a);
|
| -
|
| - EXPECT_DOUBLE_EQ(0.0, get<0>(b));
|
| - EXPECT_TRUE(get<1>(b));
|
| -}
|
| -
|
| -// Tests constructing a tuple from another tuple that has a compatible
|
| -// but different type.
|
| -TEST(TupleConstructorTest, ConstructsFromDifferentTupleType) {
|
| - tuple<int, int, char> a(0, 1, 'a');
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| - tuple<double, long, int> b(a);
|
| -
|
| - EXPECT_DOUBLE_EQ(0.0, get<0>(b));
|
| - EXPECT_EQ(1, get<1>(b));
|
| - EXPECT_EQ('a', get<2>(b));
|
| -}
|
| -
|
| -// Tests constructing a 2-tuple from an std::pair.
|
| -TEST(TupleConstructorTest, ConstructsFromPair) {
|
| - ::std::pair<int, char> a(1, 'a');
|
| - tuple<int, char> b(a);
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| - tuple<int, const char&> c(a);
|
| -}
|
| -
|
| -// Tests assigning a tuple to another tuple with the same type.
|
| -TEST(TupleAssignmentTest, AssignsToSameTupleType) {
|
| - const tuple<int, long> a(5, 7L);
|
| - tuple<int, long> b;
|
| - b = a;
|
| - EXPECT_EQ(5, get<0>(b));
|
| - EXPECT_EQ(7L, get<1>(b));
|
| -}
|
| -
|
| -// Tests assigning a tuple to another tuple with a different but
|
| -// compatible type.
|
| -TEST(TupleAssignmentTest, AssignsToDifferentTupleType) {
|
| - const tuple<int, long, bool> a(1, 7L, true);
|
| - tuple<long, int, bool> b;
|
| - b = a;
|
| - EXPECT_EQ(1L, get<0>(b));
|
| - EXPECT_EQ(7, get<1>(b));
|
| - EXPECT_TRUE(get<2>(b));
|
| -}
|
| -
|
| -// Tests assigning an std::pair to a 2-tuple.
|
| -TEST(TupleAssignmentTest, AssignsFromPair) {
|
| - const ::std::pair<int, bool> a(5, true);
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| - tuple<int, bool> b;
|
| - b = a;
|
| - EXPECT_EQ(5, get<0>(b));
|
| - EXPECT_TRUE(get<1>(b));
|
| -
|
| - tuple<long, bool> c;
|
| - c = a;
|
| - EXPECT_EQ(5L, get<0>(c));
|
| - EXPECT_TRUE(get<1>(c));
|
| -}
|
| -
|
| -// A fixture for testing big tuples.
|
| -class BigTupleTest : public testing::Test {
|
| - protected:
|
| - typedef tuple<int, int, int, int, int, int, int, int, int, int> BigTuple;
|
| -
|
| - BigTupleTest() :
|
| - a_(1, 0, 0, 0, 0, 0, 0, 0, 0, 2),
|
| - b_(1, 0, 0, 0, 0, 0, 0, 0, 0, 3) {}
|
| -
|
| - BigTuple a_, b_;
|
| -};
|
| -
|
| -// Tests constructing big tuples.
|
| -TEST_F(BigTupleTest, Construction) {
|
| - BigTuple a;
|
| - BigTuple b(b_);
|
| -}
|
| -
|
| -// Tests that get<N>(t) returns the N-th (0-based) field of tuple t.
|
| -TEST_F(BigTupleTest, get) {
|
| - EXPECT_EQ(1, get<0>(a_));
|
| - EXPECT_EQ(2, get<9>(a_));
|
| -
|
| - // Tests that get() works on a const tuple too.
|
| - const BigTuple a(a_);
|
| - EXPECT_EQ(1, get<0>(a));
|
| - EXPECT_EQ(2, get<9>(a));
|
| -}
|
| -
|
| -// Tests comparing big tuples.
|
| -TEST_F(BigTupleTest, Comparisons) {
|
| - EXPECT_TRUE(a_ == a_);
|
| - EXPECT_FALSE(a_ != a_);
|
| -
|
| - EXPECT_TRUE(a_ != b_);
|
| - EXPECT_FALSE(a_ == b_);
|
| -}
|
| -
|
| -TEST(MakeTupleTest, WorksForScalarTypes) {
|
| - tuple<bool, int> a;
|
| - a = make_tuple(true, 5);
|
| - EXPECT_TRUE(get<0>(a));
|
| - EXPECT_EQ(5, get<1>(a));
|
| -
|
| - tuple<char, int, long> b;
|
| - b = make_tuple('a', 'b', 5);
|
| - EXPECT_EQ('a', get<0>(b));
|
| - EXPECT_EQ('b', get<1>(b));
|
| - EXPECT_EQ(5, get<2>(b));
|
| -}
|
| -
|
| -TEST(MakeTupleTest, WorksForPointers) {
|
| - int a[] = { 1, 2, 3, 4 };
|
| - const char* const str = "hi";
|
| - int* const p = a;
|
| -
|
| - tuple<const char*, int*> t;
|
| - t = make_tuple(str, p);
|
| - EXPECT_EQ(str, get<0>(t));
|
| - EXPECT_EQ(p, get<1>(t));
|
| -}
|
| -
|
| -} // namespace
|
|
|