finshed a first round of test, starting examples

2026-02-27 04:52:22 +00:00 · 2015-06-04 07:04:12 -07:00
parent 3e1fe20b01
commit d59d75370b
64 changed files with 1505 additions and 1348 deletions
--- a/test/constructor/body_throw.cpp
+++ b/test/constructor/body_throw.cpp
@@ -0,0 +1,119 @@
+
+// Test constructor body throwing (in middle branch of inheritance tree).
+
+#include "../aux_/oteststream.hpp"
+#include <boost/contract/constructor.hpp>
+#include <boost/contract/base_types.hpp>
+#include <boost/contract/scoped.hpp>
+#include <boost/detail/lightweight_test.hpp>
+#include <sstream>
+
+boost::contract::aux::test::oteststream out;
+
+struct c
+    #define BASES private boost::contract::constructor_precondition<c>
+    : BASES
+{
+    typedef BOOST_CONTRACT_BASE_TYPES(BASES) base_types;
+    #undef BASES
+
+    void invariant() const { out << "c::inv" << std::endl; }
+    static void static_invariant() { out << "c::static_inv" << std::endl; }
+
+    c() :
+        boost::contract::constructor_precondition<c>([&] {
+            out << "c::ctor::pre" << std::endl;
+        })
+    {
+        boost::contract::scoped c = boost::contract::constructor(this)
+            .postcondition([&] {
+                out << "c::ctor::post" << std::endl;
+            })
+        ;
+        out << "c::ctor::body" << std::endl;
+        // Do not throw (from inheritance root).
+    }
+};
+
+struct b
+    #define BASES private boost::contract::constructor_precondition<b>, public c
+    : BASES
+{
+    typedef BOOST_CONTRACT_BASE_TYPES(BASES) base_types;
+    #undef BASES
+
+    void invariant() const { out << "b::inv" << std::endl; }
+    static void static_invariant() { out << "b::static_inv" << std::endl; }
+
+    struct e {};
+
+    b() :
+        boost::contract::constructor_precondition<b>([&] {
+            out << "b::ctor::pre" << std::endl;
+        })
+    {
+        boost::contract::scoped c = boost::contract::constructor(this)
+            .postcondition([&] {
+                out << "b::ctor::post" << std::endl;
+            })
+        ;
+        out << "b::ctor::body" << std::endl;
+        throw b::e(); // Test body throw (from inheritance mid branch).
+    }
+};
+
+struct a
+    #define BASES private boost::contract::constructor_precondition<a>, public b
+    : BASES
+{
+    typedef BOOST_CONTRACT_BASE_TYPES(BASES) base_types;
+    #undef BASES
+
+    void invariant() const { out << "a::inv" << std::endl; }
+    static void static_invariant() { out << "a::static_inv" << std::endl; }
+
+    a() :
+        boost::contract::constructor_precondition<a>([&] {
+            out << "a::ctor::pre" << std::endl;
+        })
+    {
+        boost::contract::scoped c = boost::contract::constructor(this)
+            .postcondition([&] {
+                out << "a::ctor::post" << std::endl;
+            })
+        ;
+        out << "a::ctor::body" << std::endl;
+        // Do not throw (from inheritance leaf).
+    }
+};
+
+int main() {
+    std::ostringstream ok;
+    
+    bool threw = false;
+    out.str("");
+    try { a aa; }
+    catch(b::e const&) { threw = true; }
+    BOOST_TEST(threw);
+    ok.str(""); ok
+        << "a::ctor::pre" << std::endl
+        << "b::ctor::pre" << std::endl
+        
+        << "c::ctor::pre" << std::endl
+        << "c::static_inv" << std::endl
+        << "c::ctor::body" << std::endl
+        << "c::static_inv" << std::endl
+        << "c::inv" << std::endl
+        << "c::ctor::post" << std::endl
+        
+        << "b::static_inv" << std::endl
+        << "b::ctor::body" << std::endl
+        // Test b body threw so only static inv exit checked and then C++
+        // construction mechanism quits.
+        << "b::static_inv" << std::endl
+    ;
+    BOOST_TEST(out.eq(ok.str()));
+    
+    return boost::report_errors();
+}
+