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#include <unittest/unittest.h>
#include <thrust/mismatch.h>
#include <thrust/iterator/retag.h>
template <class Vector>
void TestMismatchSimple(void)
{
Vector a(4); Vector b(4);
a[0] = 1; b[0] = 1;
a[1] = 2; b[1] = 2;
a[2] = 3; b[2] = 4;
a[3] = 4; b[3] = 3;
ASSERT_EQUAL(thrust::mismatch(a.begin(), a.end(), b.begin()).first - a.begin(), 2);
ASSERT_EQUAL(thrust::mismatch(a.begin(), a.end(), b.begin()).second - b.begin(), 2);
b[2] = 3;
ASSERT_EQUAL(thrust::mismatch(a.begin(), a.end(), b.begin()).first - a.begin(), 3);
ASSERT_EQUAL(thrust::mismatch(a.begin(), a.end(), b.begin()).second - b.begin(), 3);
b[3] = 4;
ASSERT_EQUAL(thrust::mismatch(a.begin(), a.end(), b.begin()).first - a.begin(), 4);
ASSERT_EQUAL(thrust::mismatch(a.begin(), a.end(), b.begin()).second - b.begin(), 4);
}
DECLARE_VECTOR_UNITTEST(TestMismatchSimple);
template <typename InputIterator1, typename InputIterator2>
thrust::pair<InputIterator1, InputIterator2> mismatch(my_system &system,
InputIterator1 first,
InputIterator1,
InputIterator2)
{
system.validate_dispatch();
return thrust::make_pair(first,first);
}
void TestMismatchDispatchExplicit()
{
thrust::device_vector<int> vec(1);
my_system sys(0);
thrust::mismatch(sys,
vec.begin(),
vec.begin(),
vec.begin());
ASSERT_EQUAL(true, sys.is_valid());
}
DECLARE_UNITTEST(TestMismatchDispatchExplicit);
template <typename InputIterator1, typename InputIterator2>
thrust::pair<InputIterator1, InputIterator2> mismatch(my_tag,
InputIterator1 first,
InputIterator1,
InputIterator2)
{
*first = 13;
return thrust::make_pair(first,first);
}
void TestMismatchDispatchImplicit()
{
thrust::device_vector<int> vec(1);
thrust::mismatch(thrust::retag<my_tag>(vec.begin()),
thrust::retag<my_tag>(vec.begin()),
thrust::retag<my_tag>(vec.begin()));
ASSERT_EQUAL(13, vec.front());
}
DECLARE_UNITTEST(TestMismatchDispatchImplicit);
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