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Added function ptr support to make_transform_iterator.

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[SVN r1396]
This commit is contained in:
Thomas Witt
2003-06-30 22:08:20 +00:00
parent 4258cac90d
commit 405e6ba468
2 changed files with 70 additions and 3 deletions
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28
test/transform_iterator_test.cpp
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@@ -96,6 +96,10 @@ struct value_select_first
}
};
int mult_2(int arg)
{
return arg*2;
}
int
main()
@@ -128,6 +132,30 @@ main()
boost::random_access_readable_iterator_test(i, N, x);
}
// Test transform_iterator with function pointers
{
int x[N], y[N];
for (int k = 0; k < N; ++k)
x[k] = k;
std::copy(x, x + N, y);
for (int k2 = 0; k2 < N; ++k2)
x[k2] = x[k2] * 2;
boost::input_iterator_test(boost::make_transform_iterator(y, mult_2)
, x[0]
, x[1]);
boost::input_iterator_test(boost::make_transform_iterator(&y[0], mult_2)
, x[0]
, x[1]);
boost::random_access_readable_iterator_test(boost::make_transform_iterator(y, mult_2)
, N
, x);
}
// Test transform_iterator as projection iterator
{
typedef std::pair<int, int> pair_t;