Initial commit

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

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+//===----------------------------------------------------------------------===//
+//
+// 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 mask_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};
+    const std::size_t N1 = sizeof(a1)/sizeof(a1[0]);
+    bool b[N1] = {true,  false, false, true,  true,  false,
+                  false, true,  false, false, false, true};
+    std::valarray<int> v1(a1, N1);
+    std::valarray<bool> vb(b, N1);
+    v1[vb] = -5;
+    assert(v1.size() == 16);
+    assert(v1[ 0] == -5);
+    assert(v1[ 1] ==  1);
+    assert(v1[ 2] ==  2);
+    assert(v1[ 3] == -5);
+    assert(v1[ 4] == -5);
+    assert(v1[ 5] ==  5);
+    assert(v1[ 6] ==  6);
+    assert(v1[ 7] == -5);
+    assert(v1[ 8] ==  8);
+    assert(v1[ 9] ==  9);
+    assert(v1[10] == 10);
+    assert(v1[11] == -5);
+    assert(v1[12] == 12);
+    assert(v1[13] == 13);
+    assert(v1[14] == 14);
+    assert(v1[15] == 15);
+
+  return 0;
+}