Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 106 insertions, 0 deletions

diff --git a/src/boost/libs/contract/test/public_function/virtual.cpp b/src/boost/libs/contract/test/public_function/virtual.cpp
new file mode 100644
index 00000000..766182ae
--- /dev/null
+++ b/src/boost/libs/contract/test/public_function/virtual.cpp
@@ -0,0 +1,106 @@
+
+// Copyright (C) 2008-2018 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0 (see accompanying
+// file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
+// See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
+
+// Test public function subcontracting via virtual functions.
+
+#include "smoke.hpp"
+#include <boost/preprocessor/control/iif.hpp>
+#include <boost/detail/lightweight_test.hpp>
+#include <sstream>
+
+int main() {
+    std::ostringstream ok;
+    
+    a aa;
+    c& ca = aa; // Test polymorphic virtual call (via reference to base c).
+    s_type s; s.value = "A";
+    out.str("");
+    result_type& r = ca.f(s);
+
+    ok.str(""); ok
+        #ifndef BOOST_CONTRACT_NO_ENTRY_INVARIANTS
+            << "d::static_inv" << std::endl
+            << "d::inv" << std::endl
+            << "e::static_inv" << std::endl
+            << "e::inv" << std::endl
+            << "c::static_inv" << std::endl
+            << "c::inv" << std::endl
+            << "a::static_inv" << std::endl
+            << "a::inv" << std::endl
+        #endif
+        #ifndef BOOST_CONTRACT_NO_PRECONDITIONS
+            << "d::f::pre" << std::endl
+            << "e::f::pre" << std::endl
+            << "c::f::pre" << std::endl
+            << "a::f::pre" << std::endl
+        #endif
+        #ifndef BOOST_CONTRACT_NO_OLDS
+            << "d::f::old" << std::endl
+            << "e::f::old" << std::endl
+            << "c::f::old" << std::endl
+            << "a::f::old" << std::endl
+        #endif
+        << "a::f::body" << std::endl
+        #ifndef BOOST_CONTRACT_NO_EXIT_INVARIANTS
+            << "d::static_inv" << std::endl
+            << "d::inv" << std::endl
+            << "e::static_inv" << std::endl
+            << "e::inv" << std::endl
+            << "c::static_inv" << std::endl
+            << "c::inv" << std::endl
+            << "a::static_inv" << std::endl
+            << "a::inv" << std::endl
+        #endif
+        #ifndef BOOST_CONTRACT_NO_POSTCONDITIONS
+            << "d::f::old" << std::endl
+            << "d::f::post" << std::endl
+            << "e::f::old" << std::endl
+            << "e::f::post" << std::endl
+            << "c::f::old" << std::endl
+            << "c::f::post" << std::endl
+            // No old call here because not a base object.
+            << "a::f::post" << std::endl
+        #endif
+    ;
+    BOOST_TEST(out.eq(ok.str()));
+
+    #ifndef BOOST_CONTRACT_NO_OLDS
+        #define BOOST_CONTRACT_TEST_old 1u
+    #else
+        #define BOOST_CONTRACT_TEST_old 0u
+    #endif
+    
+    BOOST_TEST_EQ(r.value, "A");
+    BOOST_TEST_EQ(s.value, "acde");
+    BOOST_TEST_EQ(s.copies(), BOOST_CONTRACT_TEST_old * 4);
+    BOOST_TEST_EQ(s.evals(), BOOST_CONTRACT_TEST_old * 4);
+    BOOST_TEST_EQ(s.ctors(), s.dtors() + 1); // 1 local var.
+
+    // Cannot access x via ca, but only via aa.
+    BOOST_TEST_EQ(aa.x.value, "aA");
+    BOOST_TEST_EQ(aa.x.copies(), BOOST_CONTRACT_TEST_old);
+    BOOST_TEST_EQ(aa.x.evals(), BOOST_CONTRACT_TEST_old);
+    BOOST_TEST_EQ(aa.x.ctors(), aa.x.dtors() + 1); // 1 data member.
+
+    BOOST_TEST_EQ(ca.y.value, "cA");
+    BOOST_TEST_EQ(ca.y.copies(), BOOST_CONTRACT_TEST_old);
+    BOOST_TEST_EQ(ca.y.evals(), BOOST_CONTRACT_TEST_old);
+    BOOST_TEST_EQ(ca.y.ctors(), ca.y.dtors() + 1); // 1 data member.
+    
+    BOOST_TEST_EQ(ca.t<'d'>::z.value, "dA");
+    BOOST_TEST_EQ(ca.t<'d'>::z.copies(), BOOST_CONTRACT_TEST_old);
+    BOOST_TEST_EQ(ca.t<'d'>::z.evals(), BOOST_CONTRACT_TEST_old);
+    BOOST_TEST_EQ(ca.t<'d'>::z.ctors(), ca.t<'d'>::z.dtors() + 1); // 1 member.
+
+    BOOST_TEST_EQ(ca.t<'e'>::z.value, "eA");
+    BOOST_TEST_EQ(ca.t<'e'>::z.copies(), BOOST_CONTRACT_TEST_old);
+    BOOST_TEST_EQ(ca.t<'e'>::z.evals(), BOOST_CONTRACT_TEST_old);
+    BOOST_TEST_EQ(ca.t<'e'>::z.ctors(), ca.t<'e'>::z.dtors() + 1); // 1 member.
+
+    #undef BOOST_CONTRACT_TEST_old
+    return boost::report_errors();
+}
+