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/*
* Copyright (C) 2009 The Android Open Source Project
* 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.
*
* 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 "../include/iterator"
#ifndef ANDROID_ASTL_ITERATOR__
#error "Wrong header included!!"
#endif
#include "common.h"
namespace android {
// Iterators used in tests.
struct Input {
typedef std::input_iterator_tag iterator_category;
typedef int value_type;
typedef ptrdiff_t difference_type;
typedef int* pointer;
typedef int& reference;
};
struct Forward {
typedef std::forward_iterator_tag iterator_category;
typedef int value_type;
typedef ptrdiff_t difference_type;
typedef int* pointer;
typedef int& reference;
};
struct Bidirectional {
typedef std::bidirectional_iterator_tag iterator_category;
typedef int value_type;
typedef ptrdiff_t difference_type;
typedef int* pointer;
typedef int& reference;
};
struct Random {
typedef std::random_access_iterator_tag iterator_category;
typedef int value_type;
typedef ptrdiff_t difference_type;
typedef int* pointer;
typedef int& reference;
};
// Enum and helper functions to map an iterator tag to an int.
enum Category {UNKNOWN, INPUT, FORWARD, BIDIRECTIONAL, RANDOM};
template<typename _Category>
Category category(_Category) {
return UNKNOWN;
}
template<>
Category
category<std::input_iterator_tag>(std::input_iterator_tag) {
return INPUT;
}
template<>
Category
category<std::forward_iterator_tag>(std::forward_iterator_tag) {
return FORWARD;
}
template<>
Category
category<std::bidirectional_iterator_tag>(std::bidirectional_iterator_tag) {
return BIDIRECTIONAL;
}
template<>
Category
category<std::random_access_iterator_tag>(std::random_access_iterator_tag) {
return RANDOM;
}
// Check if the custom method to get the category works as expected.
bool testCategory()
{
EXPECT_TRUE(category(android::iterator_category(Input())) == INPUT);
EXPECT_TRUE(category(android::iterator_category(Forward())) == FORWARD);
EXPECT_TRUE(category(android::iterator_category(Bidirectional())) == BIDIRECTIONAL);
EXPECT_TRUE(category(android::iterator_category(Random())) == RANDOM);
return true;
}
} // namespace android
int main(int argc, char **argv)
{
FAIL_UNLESS(testCategory);
return kPassed;
}