Initial commit

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/default.compile.fail.cpp

@@ -0,0 +1,23 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T> class slice_array
+
+// slice_array() = delete;
+
+#include <valarray>
+#include <type_traits>
+
+int main(int, char**)
+{
+    std::slice_array<int> s;
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/slice.arr.assign/slice_array.pass.cpp

@@ -0,0 +1,57 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T> class slice_array
+
+// const slice_array& operator=(const slice_array& sa) const;
+
+#include <valarray>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+    int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+    int a2[] = {-1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -12};
+    std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0]));
+    const std::valarray<int> v2(a2, sizeof(a2)/sizeof(a2[0]));
+    v1[std::slice(1, 5, 3)] = v2[std::slice(2, 5, 2)];
+    assert(v1.size() == 16);
+    assert(v1[ 0] ==  0);
+    assert(v1[ 1] == -3);
+    assert(v1[ 2] ==  2);
+    assert(v1[ 3] ==  3);
+    assert(v1[ 4] == -5);
+    assert(v1[ 5] ==  5);
+    assert(v1[ 6] ==  6);
+    assert(v1[ 7] == -7);
+    assert(v1[ 8] ==  8);
+    assert(v1[ 9] ==  9);
+    assert(v1[10] == -9);
+    assert(v1[11] == 11);
+    assert(v1[12] == 12);
+    assert(v1[13] == -11);
+    assert(v1[14] == 14);
+    assert(v1[15] == 15);
+    }
+    // Test return value of assignment.
+    {
+    int a1[] = {0, 1, 2};
+    std::valarray<int> v1(a1, 3);
+    std::slice_array<int> s1 = v1[std::slice(1, 1, 1)];
+    std::slice_array<int> s2 = v1[std::slice(0, 1, 1)];
+    std::slice_array<int> const & s3 = (s1 = s2);
+    assert(&s1 == &s3);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/slice.arr.assign/template.pass.cpp

@@ -0,0 +1,33 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T> class slice_array
+
+// void operator=(const T& value) const;
+
+#include <valarray>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    double a[] = { 0, 0, 0 };
+    std::valarray<double> m(a, sizeof(a)/sizeof(a[0]));
+    std::slice_array<double> s = m[std::slice(0, 3, 1)];
+    s = 42;
+    assert(m[0] == 42);
+    assert(m[1] == 42);
+    assert(m[2] == 42);
+
+    ASSERT_SAME_TYPE(decltype(s = 42), void);
+
+    return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/slice.arr.assign/valarray.pass.cpp

@@ -0,0 +1,61 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T> class slice_array
+
+// void operator=(const valarray<value_type>& v) const;
+
+#include <valarray>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+    int a2[] = {-1, -2, -3, -4, -5};
+    std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0]));
+    std::valarray<int> v2(a2, sizeof(a2)/sizeof(a2[0]));
+    std::slice_array<int> s1 = v1[std::slice(1, 5, 3)];
+    s1 = v2;
+    assert(v1.size() == 16);
+    assert(v1[ 0] ==  0);
+    assert(v1[ 1] == -1);
+    assert(v1[ 2] ==  2);
+    assert(v1[ 3] ==  3);
+    assert(v1[ 4] == -2);
+    assert(v1[ 5] ==  5);
+    assert(v1[ 6] ==  6);
+    assert(v1[ 7] == -3);
+    assert(v1[ 8] ==  8);
+    assert(v1[ 9] ==  9);
+    assert(v1[10] == -4);
+    assert(v1[11] == 11);
+    assert(v1[12] == 12);
+    assert(v1[13] == -5);
+    assert(v1[14] == 14);
+    assert(v1[15] == 15);
+
+    ASSERT_SAME_TYPE(decltype(s1 = v2), void);
+
+// The initializer list constructor is disabled in C++03 mode.
+#if TEST_STD_VER > 03
+    std::valarray<double> m = { 0, 0, 0 };
+    std::slice_array<double> s2 = m[std::slice(0, 3, 1)];
+    s2 = { 1, 2, 3 };
+    assert(m[0] == 1);
+    assert(m[1] == 2);
+    assert(m[2] == 3);
+
+    ASSERT_SAME_TYPE(decltype(s2 = {1, 2, 3}), void);
+#endif // TEST_STD_VER > 03
+
+    return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/slice.arr.comp.assign/addition.pass.cpp

@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T> class slice_array
+
+// void operator+= (const valarray<value_type>& v) const;
+
+#include <valarray>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+    int a2[] = {-1, -2, -3, -4, -5};
+    std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0]));
+    std::valarray<int> v2(a2, sizeof(a2)/sizeof(a2[0]));
+    v1[std::slice(1, 5, 3)] += v2;
+    assert(v1.size() == 16);
+    assert(v1[ 0] ==  0);
+    assert(v1[ 1] ==  0);
+    assert(v1[ 2] ==  2);
+    assert(v1[ 3] ==  3);
+    assert(v1[ 4] ==  2);
+    assert(v1[ 5] ==  5);
+    assert(v1[ 6] ==  6);
+    assert(v1[ 7] ==  4);
+    assert(v1[ 8] ==  8);
+    assert(v1[ 9] ==  9);
+    assert(v1[10] ==  6);
+    assert(v1[11] == 11);
+    assert(v1[12] == 12);
+    assert(v1[13] ==  8);
+    assert(v1[14] == 14);
+    assert(v1[15] == 15);
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/slice.arr.comp.assign/and.pass.cpp

@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T> class slice_array
+
+// void operator&= (const valarray<value_type>& v) const;
+
+#include <valarray>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+    int a2[] = {1, 2, 3, 4, 5};
+    std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0]));
+    std::valarray<int> v2(a2, sizeof(a2)/sizeof(a2[0]));
+    v1[std::slice(1, 5, 3)] &= v2;
+    assert(v1.size() == 16);
+    assert(v1[ 0] ==  0);
+    assert(v1[ 1] ==  1);
+    assert(v1[ 2] ==  2);
+    assert(v1[ 3] ==  3);
+    assert(v1[ 4] ==  0);
+    assert(v1[ 5] ==  5);
+    assert(v1[ 6] ==  6);
+    assert(v1[ 7] ==  3);
+    assert(v1[ 8] ==  8);
+    assert(v1[ 9] ==  9);
+    assert(v1[10] ==  0);
+    assert(v1[11] == 11);
+    assert(v1[12] == 12);
+    assert(v1[13] ==  5);
+    assert(v1[14] == 14);
+    assert(v1[15] == 15);
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/slice.arr.comp.assign/divide.pass.cpp

@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T> class slice_array
+
+// void operator/= (const valarray<value_type>& v) const;
+
+#include <valarray>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+    int a2[] = {-1, -2, -3, -4, -5};
+    std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0]));
+    std::valarray<int> v2(a2, sizeof(a2)/sizeof(a2[0]));
+    v1[std::slice(1, 5, 3)] /= v2;
+    assert(v1.size() == 16);
+    assert(v1[ 0] ==  0);
+    assert(v1[ 1] == -1);
+    assert(v1[ 2] ==  2);
+    assert(v1[ 3] ==  3);
+    assert(v1[ 4] == -2);
+    assert(v1[ 5] ==  5);
+    assert(v1[ 6] ==  6);
+    assert(v1[ 7] == -2);
+    assert(v1[ 8] ==  8);
+    assert(v1[ 9] ==  9);
+    assert(v1[10] == -2);
+    assert(v1[11] == 11);
+    assert(v1[12] == 12);
+    assert(v1[13] == -2);
+    assert(v1[14] == 14);
+    assert(v1[15] == 15);
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/slice.arr.comp.assign/modulo.pass.cpp

@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T> class slice_array
+
+// void operator%= (const valarray<value_type>& v) const;
+
+#include <valarray>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+    int a2[] = {-1, -2, -3, -4, -5};
+    std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0]));
+    std::valarray<int> v2(a2, sizeof(a2)/sizeof(a2[0]));
+    v1[std::slice(1, 5, 3)] %= v2;
+    assert(v1.size() == 16);
+    assert(v1[ 0] ==  0);
+    assert(v1[ 1] ==  0);
+    assert(v1[ 2] ==  2);
+    assert(v1[ 3] ==  3);
+    assert(v1[ 4] ==  0);
+    assert(v1[ 5] ==  5);
+    assert(v1[ 6] ==  6);
+    assert(v1[ 7] ==  1);
+    assert(v1[ 8] ==  8);
+    assert(v1[ 9] ==  9);
+    assert(v1[10] ==  2);
+    assert(v1[11] == 11);
+    assert(v1[12] == 12);
+    assert(v1[13] ==  3);
+    assert(v1[14] == 14);
+    assert(v1[15] == 15);
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/slice.arr.comp.assign/multiply.pass.cpp

@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T> class slice_array
+
+// void operator*= (const valarray<value_type>& v) const;
+
+#include <valarray>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+    int a2[] = {-1, -2, -3, -4, -5};
+    std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0]));
+    std::valarray<int> v2(a2, sizeof(a2)/sizeof(a2[0]));
+    v1[std::slice(1, 5, 3)] *= v2;
+    assert(v1.size() == 16);
+    assert(v1[ 0] ==  0);
+    assert(v1[ 1] == -1);
+    assert(v1[ 2] ==  2);
+    assert(v1[ 3] ==  3);
+    assert(v1[ 4] == -8);
+    assert(v1[ 5] ==  5);
+    assert(v1[ 6] ==  6);
+    assert(v1[ 7] == -21);
+    assert(v1[ 8] ==  8);
+    assert(v1[ 9] ==  9);
+    assert(v1[10] == -40);
+    assert(v1[11] == 11);
+    assert(v1[12] == 12);
+    assert(v1[13] == -65);
+    assert(v1[14] == 14);
+    assert(v1[15] == 15);
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/slice.arr.comp.assign/or.pass.cpp

@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T> class slice_array
+
+// void operator|= (const valarray<value_type>& v) const;
+
+#include <valarray>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+    int a2[] = {1, 2, 3, 4, 5};
+    std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0]));
+    std::valarray<int> v2(a2, sizeof(a2)/sizeof(a2[0]));
+    v1[std::slice(1, 5, 3)] |= v2;
+    assert(v1.size() == 16);
+    assert(v1[ 0] ==  0);
+    assert(v1[ 1] ==  1);
+    assert(v1[ 2] ==  2);
+    assert(v1[ 3] ==  3);
+    assert(v1[ 4] ==  6);
+    assert(v1[ 5] ==  5);
+    assert(v1[ 6] ==  6);
+    assert(v1[ 7] ==  7);
+    assert(v1[ 8] ==  8);
+    assert(v1[ 9] ==  9);
+    assert(v1[10] == 14);
+    assert(v1[11] == 11);
+    assert(v1[12] == 12);
+    assert(v1[13] == 13);
+    assert(v1[14] == 14);
+    assert(v1[15] == 15);
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/slice.arr.comp.assign/shift_left.pass.cpp

@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T> class slice_array
+
+// void operator<<=(const valarray<value_type>& v) const;
+
+#include <valarray>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+    int a2[] = {1, 2, 3, 4, 5};
+    std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0]));
+    std::valarray<int> v2(a2, sizeof(a2)/sizeof(a2[0]));
+    v1[std::slice(1, 5, 3)] <<= v2;
+    assert(v1.size() == 16);
+    assert(v1[ 0] ==  0);
+    assert(v1[ 1] ==  2);
+    assert(v1[ 2] ==  2);
+    assert(v1[ 3] ==  3);
+    assert(v1[ 4] == 16);
+    assert(v1[ 5] ==  5);
+    assert(v1[ 6] ==  6);
+    assert(v1[ 7] == 56);
+    assert(v1[ 8] ==  8);
+    assert(v1[ 9] ==  9);
+    assert(v1[10] == 160);
+    assert(v1[11] == 11);
+    assert(v1[12] == 12);
+    assert(v1[13] == 416);
+    assert(v1[14] == 14);
+    assert(v1[15] == 15);
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/slice.arr.comp.assign/shift_right.pass.cpp

@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T> class slice_array
+
+// void operator>>=(const valarray<value_type>& v) const;
+
+#include <valarray>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+    int a2[] = {1, 2, 3, 4, 5};
+    std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0]));
+    std::valarray<int> v2(a2, sizeof(a2)/sizeof(a2[0]));
+    v1[std::slice(1, 5, 3)] >>= v2;
+    assert(v1.size() == 16);
+    assert(v1[ 0] ==  0);
+    assert(v1[ 1] ==  0);
+    assert(v1[ 2] ==  2);
+    assert(v1[ 3] ==  3);
+    assert(v1[ 4] ==  1);
+    assert(v1[ 5] ==  5);
+    assert(v1[ 6] ==  6);
+    assert(v1[ 7] ==  0);
+    assert(v1[ 8] ==  8);
+    assert(v1[ 9] ==  9);
+    assert(v1[10] ==  0);
+    assert(v1[11] == 11);
+    assert(v1[12] == 12);
+    assert(v1[13] ==  0);
+    assert(v1[14] == 14);
+    assert(v1[15] == 15);
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/slice.arr.comp.assign/subtraction.pass.cpp

@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T> class slice_array
+
+// void operator-= (const valarray<value_type>& v) const;
+
+#include <valarray>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+    int a2[] = {-1, -2, -3, -4, -5};
+    std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0]));
+    std::valarray<int> v2(a2, sizeof(a2)/sizeof(a2[0]));
+    v1[std::slice(1, 5, 3)] -= v2;
+    assert(v1.size() == 16);
+    assert(v1[ 0] ==  0);
+    assert(v1[ 1] ==  2);
+    assert(v1[ 2] ==  2);
+    assert(v1[ 3] ==  3);
+    assert(v1[ 4] ==  6);
+    assert(v1[ 5] ==  5);
+    assert(v1[ 6] ==  6);
+    assert(v1[ 7] == 10);
+    assert(v1[ 8] ==  8);
+    assert(v1[ 9] ==  9);
+    assert(v1[10] == 14);
+    assert(v1[11] == 11);
+    assert(v1[12] == 12);
+    assert(v1[13] == 18);
+    assert(v1[14] == 14);
+    assert(v1[15] == 15);
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/slice.arr.comp.assign/xor.pass.cpp

@@ -0,0 +1,46 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T> class slice_array
+
+// void operator^= (const valarray<value_type>& v) const;
+
+#include <valarray>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+    int a2[] = {1, 2, 3, 4, 5};
+    std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0]));
+    std::valarray<int> v2(a2, sizeof(a2)/sizeof(a2[0]));
+    v1[std::slice(1, 5, 3)] ^= v2;
+    assert(v1.size() == 16);
+    assert(v1[ 0] ==  0);
+    assert(v1[ 1] ==  0);
+    assert(v1[ 2] ==  2);
+    assert(v1[ 3] ==  3);
+    assert(v1[ 4] ==  6);
+    assert(v1[ 5] ==  5);
+    assert(v1[ 6] ==  6);
+    assert(v1[ 7] ==  4);
+    assert(v1[ 8] ==  8);
+    assert(v1[ 9] ==  9);
+    assert(v1[10] == 14);
+    assert(v1[11] == 11);
+    assert(v1[12] == 12);
+    assert(v1[13] ==  8);
+    assert(v1[14] == 14);
+    assert(v1[15] == 15);
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/slice.arr.fill/assign_value.pass.cpp

@@ -0,0 +1,44 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T> class slice_array
+
+// void operator=(const value_type& x) const;
+
+#include <valarray>
+#include <cassert>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    int a1[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
+    std::valarray<int> v1(a1, sizeof(a1)/sizeof(a1[0]));
+    v1[std::slice(1, 5, 3)] = 20;
+    assert(v1.size() == 16);
+    assert(v1[ 0] ==  0);
+    assert(v1[ 1] == 20);
+    assert(v1[ 2] ==  2);
+    assert(v1[ 3] ==  3);
+    assert(v1[ 4] == 20);
+    assert(v1[ 5] ==  5);
+    assert(v1[ 6] ==  6);
+    assert(v1[ 7] == 20);
+    assert(v1[ 8] ==  8);
+    assert(v1[ 9] ==  9);
+    assert(v1[10] == 20);
+    assert(v1[11] == 11);
+    assert(v1[12] == 12);
+    assert(v1[13] == 20);
+    assert(v1[14] == 14);
+    assert(v1[15] == 15);
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.slice.array/types.pass.cpp

@@ -0,0 +1,27 @@
+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// <valarray>
+
+// template <class T>
+// class slice_array
+// {
+// public:
+//     typedef T value_type;
+
+#include <valarray>
+#include <type_traits>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    static_assert((std::is_same<std::slice_array<int>::value_type, int>::value), "");
+
+  return 0;
+}