libcxx initial import

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8

test/algorithms/alg.sorting/alg.binary.search/binary.search/binary_search.pass.cpp

@@ -0,0 +1,63 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <algorithm>
+
+// template<ForwardIterator Iter, class T> 
+//   requires HasLess<T, Iter::value_type> 
+//         && HasLess<Iter::value_type, T> 
+//   bool
+//   binary_search(Iter first, Iter last, const T& value);
+
+#include <algorithm>
+#include <vector>
+#include <cassert>
+
+#include "../../../iterators.h"
+
+template <class Iter, class T>
+void
+test(Iter first, Iter last, const T& value, bool x)
+{
+    assert(std::binary_search(first, last, value) == x);
+}
+
+template <class Iter>
+void
+test()
+{
+    const unsigned N = 1000;
+    const unsigned M = 10;
+    std::vector<int> v(N);
+    int x = 0;
+    for (int i = 0; i < v.size(); ++i)
+    {
+        v[i] = x;
+        if (++x == M)
+            x = 0;
+    }
+    std::sort(v.begin(), v.end());
+    for (x = 0; x < M; ++x)
+        test(Iter(v.data()), Iter(v.data()+v.size()), x, true);
+    test(Iter(v.data()), Iter(v.data()+v.size()), -1, false);
+    test(Iter(v.data()), Iter(v.data()+v.size()), M, false);
+}
+
+int main()
+{
+    int d[] = {0, 2, 4, 6};
+    for (int* e = d; e <= d+4; ++e)
+        for (int x = -1; x <= 7; ++x)
+            test(d, e, x, (x % 2 == 0) && ((e-d)*2 > x));
+
+    test<forward_iterator<const int*> >();
+    test<bidirectional_iterator<const int*> >();
+    test<random_access_iterator<const int*> >();
+    test<const int*>();
+}

test/algorithms/alg.sorting/alg.binary.search/binary.search/binary_search_comp.pass.cpp

@@ -0,0 +1,64 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <algorithm>
+
+// template<ForwardIterator Iter, class T, CopyConstructible Compare> 
+//   requires Predicate<Compare, T, Iter::value_type> 
+//         && Predicate<Compare, Iter::value_type, T> 
+//   bool
+//   binary_search(Iter first, Iter last, const T& value, Compare comp);
+
+#include <algorithm>
+#include <vector>
+#include <functional>
+#include <cassert>
+
+#include "../../../iterators.h"
+
+template <class Iter, class T>
+void
+test(Iter first, Iter last, const T& value, bool x)
+{
+    assert(std::binary_search(first, last, value, std::greater<int>()) == x);
+}
+
+template <class Iter>
+void
+test()
+{
+    const unsigned N = 1000;
+    const unsigned M = 10;
+    std::vector<int> v(N);
+    int x = 0;
+    for (int i = 0; i < v.size(); ++i)
+    {
+        v[i] = x;
+        if (++x == M)
+            x = 0;
+    }
+    std::sort(v.begin(), v.end(), std::greater<int>());
+    for (x = 0; x < M; ++x)
+        test(Iter(v.data()), Iter(v.data()+v.size()), x, true);
+    test(Iter(v.data()), Iter(v.data()+v.size()), -1, false);
+    test(Iter(v.data()), Iter(v.data()+v.size()), M, false);
+}
+
+int main()
+{
+    int d[] = {6, 4, 2, 0};
+    for (int* e = d; e <= d+4; ++e)
+        for (int x = -1; x <= 7; ++x)
+            test(d, e, x, (x % 2 == 0) && e != d && (-2*(e-d) + 8 <= x));
+
+    test<forward_iterator<const int*> >();
+    test<bidirectional_iterator<const int*> >();
+    test<random_access_iterator<const int*> >();
+    test<const int*>();
+}

test/algorithms/alg.sorting/alg.binary.search/equal.range/equal_range.pass.cpp

@@ -0,0 +1,69 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <algorithm>
+
+// template<ForwardIterator Iter, class T> 
+//   requires HasLess<T, Iter::value_type> 
+//         && HasLess<Iter::value_type, T> 
+//   pair<Iter, Iter> 
+//   equal_range(Iter first, Iter last, const T& value);
+
+#include <algorithm>
+#include <vector>
+#include <cassert>
+
+#include "../../../iterators.h"
+
+template <class Iter, class T>
+void
+test(Iter first, Iter last, const T& value)
+{
+    std::pair<Iter, Iter> i = std::equal_range(first, last, value);
+    for (Iter j = first; j != i.first; ++j)
+        assert(*j < value);
+    for (Iter j = i.first; j != last; ++j)
+        assert(!(*j < value));
+    for (Iter j = first; j != i.second; ++j)
+        assert(!(value < *j));
+    for (Iter j = i.second; j != last; ++j)
+        assert(value < *j);
+}
+
+template <class Iter>
+void
+test()
+{
+    const unsigned N = 1000;
+    const unsigned M = 10;
+    std::vector<int> v(N);
+    int x = 0;
+    for (int i = 0; i < v.size(); ++i)
+    {
+        v[i] = x;
+        if (++x == M)
+            x = 0;
+    }
+    std::sort(v.begin(), v.end());
+    for (x = 0; x <= M; ++x)
+        test(Iter(v.data()), Iter(v.data()+v.size()), x);
+}
+
+int main()
+{
+    int d[] = {0, 1, 2, 3};
+    for (int* e = d; e <= d+4; ++e)
+        for (int x = -1; x <= 4; ++x)
+            test(d, e, x);
+
+    test<forward_iterator<const int*> >();
+    test<bidirectional_iterator<const int*> >();
+    test<random_access_iterator<const int*> >();
+    test<const int*>();
+}

test/algorithms/alg.sorting/alg.binary.search/equal.range/equal_range_comp.pass.cpp

@@ -0,0 +1,70 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <algorithm>
+
+// template<ForwardIterator Iter, class T, CopyConstructible Compare> 
+//   requires Predicate<Compare, T, Iter::value_type> 
+//         && Predicate<Compare, Iter::value_type, T> 
+//   pair<Iter, Iter> 
+//   equal_range(Iter first, Iter last, const T& value, Compare comp);
+
+#include <algorithm>
+#include <functional>
+#include <vector>
+#include <cassert>
+
+#include "../../../iterators.h"
+
+template <class Iter, class T>
+void
+test(Iter first, Iter last, const T& value)
+{
+    std::pair<Iter, Iter> i = std::equal_range(first, last, value, std::greater<int>());
+    for (Iter j = first; j != i.first; ++j)
+        assert(std::greater<int>()(*j, value));
+    for (Iter j = i.first; j != last; ++j)
+        assert(!std::greater<int>()(*j, value));
+    for (Iter j = first; j != i.second; ++j)
+        assert(!std::greater<int>()(value, *j));
+    for (Iter j = i.second; j != last; ++j)
+        assert(std::greater<int>()(value, *j));
+}
+
+template <class Iter>
+void
+test()
+{
+    const unsigned N = 1000;
+    const unsigned M = 10;
+    std::vector<int> v(N);
+    int x = 0;
+    for (int i = 0; i < v.size(); ++i)
+    {
+        v[i] = x;
+        if (++x == M)
+            x = 0;
+    }
+    std::sort(v.begin(), v.end(), std::greater<int>());
+    for (x = 0; x <= M; ++x)
+        test(Iter(v.data()), Iter(v.data()+v.size()), x);
+}
+
+int main()
+{
+    int d[] = {3, 2, 1, 0};
+    for (int* e = d; e <= d+4; ++e)
+        for (int x = -1; x <= 4; ++x)
+            test(d, e, x);
+
+    test<forward_iterator<const int*> >();
+    test<bidirectional_iterator<const int*> >();
+    test<random_access_iterator<const int*> >();
+    test<const int*>();
+}

test/algorithms/alg.sorting/alg.binary.search/lower.bound/lower_bound.pass.cpp

@@ -0,0 +1,64 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <algorithm>
+
+// template<ForwardIterator Iter, class T> 
+//   requires HasLess<Iter::value_type, T> 
+//   Iter
+//   lower_bound(Iter first, Iter last, const T& value);
+
+#include <algorithm>
+#include <vector>
+#include <cassert>
+
+#include "../../../iterators.h"
+
+template <class Iter, class T>
+void
+test(Iter first, Iter last, const T& value)
+{
+    Iter i = std::lower_bound(first, last, value);
+    for (Iter j = first; j != i; ++j)
+        assert(*j < value);
+    for (Iter j = i; j != last; ++j)
+        assert(!(*j < value));
+}
+
+template <class Iter>
+void
+test()
+{
+    const unsigned N = 1000;
+    const unsigned M = 10;
+    std::vector<int> v(N);
+    int x = 0;
+    for (int i = 0; i < v.size(); ++i)
+    {
+        v[i] = x;
+        if (++x == M)
+            x = 0;
+    }
+    std::sort(v.begin(), v.end());
+    for (x = 0; x <= M; ++x)
+        test(Iter(v.data()), Iter(v.data()+v.size()), x);
+}
+
+int main()
+{
+    int d[] = {0, 1, 2, 3};
+    for (int* e = d; e <= d+4; ++e)
+        for (int x = -1; x <= 4; ++x)
+            test(d, e, x);
+
+    test<forward_iterator<const int*> >();
+    test<bidirectional_iterator<const int*> >();
+    test<random_access_iterator<const int*> >();
+    test<const int*>();
+}

test/algorithms/alg.sorting/alg.binary.search/lower.bound/lower_bound_comp.pass.cpp

@@ -0,0 +1,65 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <algorithm>
+
+// template<ForwardIterator Iter, class T> 
+//   requires HasLess<Iter::value_type, T> 
+//   Iter
+//   lower_bound(Iter first, Iter last, const T& value);
+
+#include <algorithm>
+#include <functional>
+#include <vector>
+#include <cassert>
+
+#include "../../../iterators.h"
+
+template <class Iter, class T>
+void
+test(Iter first, Iter last, const T& value)
+{
+    Iter i = std::lower_bound(first, last, value, std::greater<int>());
+    for (Iter j = first; j != i; ++j)
+        assert(std::greater<int>()(*j, value));
+    for (Iter j = i; j != last; ++j)
+        assert(!std::greater<int>()(*j, value));
+}
+
+template <class Iter>
+void
+test()
+{
+    const unsigned N = 1000;
+    const unsigned M = 10;
+    std::vector<int> v(N);
+    int x = 0;
+    for (int i = 0; i < v.size(); ++i)
+    {
+        v[i] = x;
+        if (++x == M)
+            x = 0;
+    }
+    std::sort(v.begin(), v.end(), std::greater<int>());
+    for (x = 0; x <= M; ++x)
+        test(Iter(v.data()), Iter(v.data()+v.size()), x);
+}
+
+int main()
+{
+    int d[] = {3, 2, 1, 0};
+    for (int* e = d; e <= d+4; ++e)
+        for (int x = -1; x <= 4; ++x)
+            test(d, e, x);
+
+    test<forward_iterator<const int*> >();
+    test<bidirectional_iterator<const int*> >();
+    test<random_access_iterator<const int*> >();
+    test<const int*>();
+}

test/algorithms/alg.sorting/alg.binary.search/nothing_to_do.pass.cpp

@@ -0,0 +1,12 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+int main()
+{
+}

test/algorithms/alg.sorting/alg.binary.search/upper.bound/upper_bound.pass.cpp

@@ -0,0 +1,64 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <algorithm>
+
+// template<ForwardIterator Iter, class T> 
+//   requires HasLess<T, Iter::value_type> 
+//   Iter
+//   upper_bound(Iter first, Iter last, const T& value);
+
+#include <algorithm>
+#include <vector>
+#include <cassert>
+
+#include "../../../iterators.h"
+
+template <class Iter, class T>
+void
+test(Iter first, Iter last, const T& value)
+{
+    Iter i = std::upper_bound(first, last, value);
+    for (Iter j = first; j != i; ++j)
+        assert(!(value < *j));
+    for (Iter j = i; j != last; ++j)
+        assert(value < *j);
+}
+
+template <class Iter>
+void
+test()
+{
+    const unsigned N = 1000;
+    const unsigned M = 10;
+    std::vector<int> v(N);
+    int x = 0;
+    for (int i = 0; i < v.size(); ++i)
+    {
+        v[i] = x;
+        if (++x == M)
+            x = 0;
+    }
+    std::sort(v.begin(), v.end());
+    for (x = 0; x <= M; ++x)
+        test(Iter(v.data()), Iter(v.data()+v.size()), x);
+}
+
+int main()
+{
+    int d[] = {0, 1, 2, 3};
+    for (int* e = d; e <= d+4; ++e)
+        for (int x = -1; x <= 4; ++x)
+            test(d, e, x);
+
+    test<forward_iterator<const int*> >();
+    test<bidirectional_iterator<const int*> >();
+    test<random_access_iterator<const int*> >();
+    test<const int*>();
+}

test/algorithms/alg.sorting/alg.binary.search/upper.bound/upper_bound_comp.pass.cpp

@@ -0,0 +1,65 @@
+//===----------------------------------------------------------------------===//
+//
+// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <algorithm>
+
+// template<ForwardIterator Iter, class T, Predicate<auto, T, Iter::value_type> Compare> 
+//   requires CopyConstructible<Compare> 
+//   Iter
+//   upper_bound(Iter first, Iter last, const T& value, Compare comp);
+
+#include <algorithm>
+#include <functional>
+#include <vector>
+#include <cassert>
+
+#include "../../../iterators.h"
+
+template <class Iter, class T>
+void
+test(Iter first, Iter last, const T& value)
+{
+    Iter i = std::upper_bound(first, last, value, std::greater<int>());
+    for (Iter j = first; j != i; ++j)
+        assert(!std::greater<int>()(value, *j));
+    for (Iter j = i; j != last; ++j)
+        assert(std::greater<int>()(value, *j));
+}
+
+template <class Iter>
+void
+test()
+{
+    const unsigned N = 1000;
+    const unsigned M = 10;
+    std::vector<int> v(N);
+    int x = 0;
+    for (int i = 0; i < v.size(); ++i)
+    {
+        v[i] = x;
+        if (++x == M)
+            x = 0;
+    }
+    std::sort(v.begin(), v.end(), std::greater<int>());
+    for (x = 0; x <= M; ++x)
+        test(Iter(v.data()), Iter(v.data()+v.size()), x);
+}
+
+int main()
+{
+    int d[] = {3, 2, 1, 0};
+    for (int* e = d; e <= d+4; ++e)
+        for (int x = -1; x <= 4; ++x)
+            test(d, e, x);
+
+    test<forward_iterator<const int*> >();
+    test<bidirectional_iterator<const int*> >();
+    test<random_access_iterator<const int*> >();
+    test<const int*>();
+}