Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/gmp-source/tests/cxx/t-iostream.cc

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+/* Test stream formatted input and output on mp*_class
+
+Copyright 2011 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library test suite.
+
+The GNU MP Library test suite is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 3 of the License,
+or (at your option) any later version.
+
+The GNU MP Library test suite is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
+Public License for more details.
+
+You should have received a copy of the GNU General Public License along with
+the GNU MP Library test suite.  If not, see https://www.gnu.org/licenses/.  */
+
+#include <sstream>
+
+#include "gmpxx.h"
+#include "gmp-impl.h"
+#include "tests.h"
+
+using namespace std;
+
+// The tests are extremely basic. These functions just forward to the
+// ones tested in t-istream.cc and t-ostream.cc; we rely on those for
+// advanced tests and only check the syntax here.
+
+void
+checki ()
+{
+  {
+    istringstream i("123");
+    mpz_class x;
+    i >> x;
+    ASSERT_ALWAYS (x == 123);
+  }
+  {
+    istringstream i("3/4");
+    mpq_class x;
+    i >> x;
+    ASSERT_ALWAYS (x == .75);
+  }
+  {
+    istringstream i("1.5");
+    mpf_class x;
+    i >> x;
+    ASSERT_ALWAYS (x == 1.5);
+  }
+}
+
+void
+checko ()
+{
+  {
+    ostringstream o;
+    mpz_class x=123;
+    o << x;
+    ASSERT_ALWAYS (o.str() == "123");
+  }
+  {
+    ostringstream o;
+    mpz_class x=123;
+    o << (x+1);
+    ASSERT_ALWAYS (o.str() == "124");
+  }
+  {
+    ostringstream o;
+    mpq_class x(3,4);
+    o << x;
+    ASSERT_ALWAYS (o.str() == "3/4");
+  }
+  {
+    ostringstream o;
+    mpq_class x(3,4);
+    o << (x+1);
+    ASSERT_ALWAYS (o.str() == "7/4");
+  }
+  {
+    ostringstream o;
+    mpf_class x=1.5;
+    o << x;
+    ASSERT_ALWAYS (o.str() == "1.5");
+  }
+  {
+    ostringstream o;
+    mpf_class x=1.5;
+    o << (x+1);
+    ASSERT_ALWAYS (o.str() == "2.5");
+  }
+}
+
+int
+main (int argc, char *argv[])
+{
+  tests_start ();
+
+  checki ();
+  checko ();
+
+  tests_end ();
+  return 0;
+}