Initial commit

module/jni/libcxx/test/std/numerics/complex.number/complex.members/construct.pass.cpp

@@ -0,0 +1,73 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+// <complex>
+
+// constexpr complex(const T& re = T(), const T& im = T());
+
+#include <complex>
+#include <cassert>
+
+#include "test_macros.h"
+
+template <class T>
+void
+test()
+{
+    {
+    const std::complex<T> c;
+    assert(c.real() == 0);
+    assert(c.imag() == 0);
+    }
+    {
+    const std::complex<T> c = 7.5;
+    assert(c.real() == 7.5);
+    assert(c.imag() == 0);
+    }
+    {
+    const std::complex<T> c(8.5);
+    assert(c.real() == 8.5);
+    assert(c.imag() == 0);
+    }
+    {
+    const std::complex<T> c(10.5, -9.5);
+    assert(c.real() == 10.5);
+    assert(c.imag() == -9.5);
+    }
+#if TEST_STD_VER >= 11
+    {
+    constexpr std::complex<T> c;
+    static_assert(c.real() == 0, "");
+    static_assert(c.imag() == 0, "");
+    }
+    {
+    constexpr std::complex<T> c = 7.5;
+    static_assert(c.real() == 7.5, "");
+    static_assert(c.imag() == 0, "");
+    }
+    {
+    constexpr std::complex<T> c(8.5);
+    static_assert(c.real() == 8.5, "");
+    static_assert(c.imag() == 0, "");
+    }
+    {
+    constexpr std::complex<T> c(10.5, -9.5);
+    static_assert(c.real() == 10.5, "");
+    static_assert(c.imag() == -9.5, "");
+    }
+#endif
+}
+
+int main(int, char**)
+{
+    test<float>();
+    test<double>();
+    test<long double>();
+
+  return 0;
+}