Initial commit

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/and_valarray.pass.cpp

@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator&=(const valarray& v);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = {1,  2,  3,  4,  5};
+        T a2[] = {6,  7,  8,  9, 10};
+        T a3[] = {0,  2,  0,  0,  0};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        std::valarray<T> v3(a3, N);
+        v1 &= v2;
+        assert(v1.size() == v2.size());
+        assert(v1.size() == v3.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v3[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/and_value.pass.cpp

@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator&=(const value_type& x);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = { 1,   2,  3,  4,  5};
+        T a2[] = { 1,   2,  3,  0,  1};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        v1 &= 3;
+        assert(v1.size() == v2.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v2[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/divide_valarray.pass.cpp

@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator/=(const valarray& v);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = {1,  2,  3,  4,  5};
+        T a2[] = {6,  7,  8,  9, 10};
+        T a3[] = {6, 14, 24, 36, 50};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        std::valarray<T> v3(a3, N);
+        v3 /= v2;
+        assert(v1.size() == v2.size());
+        assert(v1.size() == v3.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v3[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/divide_value.pass.cpp

@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator/=(const value_type& x);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = {1,  2,  3,  4,  5};
+        T a2[] = {6, 12, 18, 24, 30};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        v2 /= 6;
+        assert(v1.size() == v2.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v2[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/minus_valarray.pass.cpp

@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator-=(const valarray& v);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = {1,  2,  3,  4,  5};
+        T a2[] = {6,  7,  8,  9, 10};
+        T a3[] = {7,  9, 11, 13, 15};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        std::valarray<T> v3(a3, N);
+        v3 -= v2;
+        assert(v1.size() == v2.size());
+        assert(v1.size() == v3.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v3[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/minus_value.pass.cpp

@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator-=(const value_type& x);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = { 1,   2,  3,  4,  5};
+        T a2[] = {-2,  -1,  0,  1,  2};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        v1 -= 3;
+        assert(v1.size() == v2.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v2[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/modulo_valarray.pass.cpp

@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator%=(const valarray& v);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = {1,  2,  3,  4,  5};
+        T a2[] = {6,  7,  8,  9, 10};
+        T a3[] = {0,  1,  2,  1,  0};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        std::valarray<T> v3(a3, N);
+        v2 %= v1;
+        assert(v1.size() == v2.size());
+        assert(v1.size() == v3.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v2[i] == v3[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/modulo_value.pass.cpp

@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator%=(const value_type& x);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = {1,  2,  3,  4,  5};
+        T a2[] = {1,  2,  0,  1,  2};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        v1 %= 3;
+        assert(v1.size() == v2.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v2[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/or_valarray.pass.cpp

@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator|=(const valarray& v);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = {1,  2,  3,  4,  5};
+        T a2[] = {6,  7,  8,  9, 10};
+        T a3[] = {7,  7, 11, 13, 15};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        std::valarray<T> v3(a3, N);
+        v1 |= v2;
+        assert(v1.size() == v2.size());
+        assert(v1.size() == v3.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v3[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/or_value.pass.cpp

@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator|=(const value_type& x);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = { 1,   2,  3,  4,  5};
+        T a2[] = { 3,   3,  3,  7,  7};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        v1 |= 3;
+        assert(v1.size() == v2.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v2[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/plus_valarray.pass.cpp

@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator+=(const valarray& v);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = {1,  2,  3,  4,  5};
+        T a2[] = {6,  7,  8,  9, 10};
+        T a3[] = {7,  9, 11, 13, 15};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        std::valarray<T> v3(a3, N);
+        v1 += v2;
+        assert(v1.size() == v2.size());
+        assert(v1.size() == v3.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v3[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/plus_value.pass.cpp

@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator+=(const value_type& x);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = {1,  2,  3,  4,  5};
+        T a2[] = {4,  5,  6,  7,  8};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        v1 += 3;
+        assert(v1.size() == v2.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v2[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/shift_left_valarray.pass.cpp

@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator<<=(const valarray& v);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = { 1,   2,   3,    4,    5};
+        T a2[] = { 6,   7,   8,    9,   10};
+        T a3[] = {64, 256, 768, 2048, 5120};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        std::valarray<T> v3(a3, N);
+        v1 <<= v2;
+        assert(v1.size() == v2.size());
+        assert(v1.size() == v3.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v3[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/shift_left_value.pass.cpp

@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator<<=(const value_type& x);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = { 1,   2,  3,  4,  5};
+        T a2[] = { 8,  16, 24, 32, 40};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        v1 <<= 3;
+        assert(v1.size() == v2.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v2[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/shift_right_valarray.pass.cpp

@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator>>=(const valarray& v);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = { 1,   2,   3,    4,    5};
+        T a2[] = { 6,   7,   8,    9,   10};
+        T a3[] = {64, 256, 768, 2048, 5120};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        std::valarray<T> v3(a3, N);
+        v3 >>= v2;
+        assert(v1.size() == v2.size());
+        assert(v1.size() == v3.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v3[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/shift_right_value.pass.cpp

@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator>>=(const value_type& x);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = { 1,   2,  3,  4,  5};
+        T a2[] = { 8,  16, 24, 32, 40};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        v2 >>= 3;
+        assert(v1.size() == v2.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v2[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/times_valarray.pass.cpp

@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator*=(const valarray& v);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = {1,  2,  3,  4,  5};
+        T a2[] = {6,  7,  8,  9, 10};
+        T a3[] = {6, 14, 24, 36, 50};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        std::valarray<T> v3(a3, N);
+        v1 *= v2;
+        assert(v1.size() == v2.size());
+        assert(v1.size() == v3.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v3[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/times_value.pass.cpp

@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator*=(const value_type& x);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = {1,  2,  3,  4,  5};
+        T a2[] = {6, 12, 18, 24, 30};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        v1 *= 6;
+        assert(v1.size() == v2.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v2[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/xor_valarray.pass.cpp

@@ -0,0 +1,40 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator^=(const valarray& v);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = {1,  2,  3,  4,  5};
+        T a2[] = {6,  7,  8,  9, 10};
+        T a3[] = {7,  5, 11, 13, 15};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        std::valarray<T> v3(a3, N);
+        v1 ^= v2;
+        assert(v1.size() == v2.size());
+        assert(v1.size() == v3.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v3[i]);
+    }
+
+  return 0;
+}

module/jni/libcxx/test/std/numerics/numarray/template.valarray/valarray.cassign/xor_value.pass.cpp

@@ -0,0 +1,37 @@
+//===----------------------------------------------------------------------===//
+//
+// 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 valarray;
+
+// valarray& operator^=(const value_type& x);
+
+#include <valarray>
+#include <cassert>
+#include <cstddef>
+
+#include "test_macros.h"
+
+int main(int, char**)
+{
+    {
+        typedef int T;
+        T a1[] = { 1,   2,  3,  4,  5};
+        T a2[] = { 2,   1,  0,  7,  6};
+        const unsigned N = sizeof(a1)/sizeof(a1[0]);
+        std::valarray<T> v1(a1, N);
+        std::valarray<T> v2(a2, N);
+        v1 ^= 3;
+        assert(v1.size() == v2.size());
+        for (std::size_t i = 0; i < v1.size(); ++i)
+            assert(v1[i] == v2[i]);
+    }
+
+  return 0;
+}