1 files changed, 115 insertions, 0 deletions
diff --git a/src/boost/libs/spirit/classic/test/bug_000008.cpp b/src/boost/libs/spirit/classic/test/bug_000008.cpp
new file mode 100644
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--- /dev/null
+++ b/src/boost/libs/spirit/classic/test/bug_000008.cpp
@@ -0,0 +1,115 @@
+/*=============================================================================
+    Copyright (c) 2003 Martin Wille
+    http://spirit.sourceforge.net/
+
+    Use, modification and distribution is subject to the Boost Software
+    License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+    http://www.boost.org/LICENSE_1_0.txt)
+=============================================================================*/
+
+  // see http://article.gmane.org/gmane.comp.parsers.spirit.general/4575
+  // or https://sf.net/mailarchive/forum.php?thread_id=2692308&forum_id=1595
+  // for a description of the bug being tested for by this program
+  //
+  // the problem should be solved with version 1.3 of phoenix/closures.hpp>
+
+#if defined(BOOST_SPIRIT_DEBUG) && defined(__GNUC__) && defined(__WIN32__)
+// It seems that MinGW has some problems with threads and iostream ?
+// This code crashes MinGW when BOOST_SPIRIT_DEBUG is defined. The reason
+// is beyond me. Disable BOOST_SPIRIT_DEBUG for now.
+#undef BOOST_SPIRIT_DEBUG
+#endif
+
+#include <iostream>
+#include <boost/config.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+#if defined(DONT_HAVE_BOOST) || !defined(BOOST_HAS_THREADS) || defined(BOOST_DISABLE_THREADS)
+// we end here if we can't do multithreading
+static void skipped()
+{
+    std::cout << "skipped\n";
+}
+
+int
+main()
+{
+    skipped();
+    return boost::report_errors();
+}
+
+#else
+// the real MT stuff
+
+#undef BOOST_SPIRIT_THREADSAFE
+#define BOOST_SPIRIT_THREADSAFE
+#undef PHOENIX_THREADSAFE
+#define PHOENIX_THREADSAFE
+
+#include <boost/spirit/include/classic_core.hpp>
+#include <boost/spirit/include/classic_closure.hpp>
+#include <boost/thread.hpp>
+
+static const int number_of_calls_to_parse_per_thread=20000;
+
+struct test_closure
+    : BOOST_SPIRIT_CLASSIC_NS::closure<test_closure, char const*>
+{
+    member1 b;
+};
+
+struct test_grammar
+    : BOOST_SPIRIT_CLASSIC_NS::grammar<test_grammar, test_closure::context_t>
+{
+    test_grammar() {}
+
+    template <typename ScannerT>
+    struct definition
+    {
+        definition(test_grammar const &self)
+        {
+            using namespace phoenix;
+            rule = BOOST_SPIRIT_CLASSIC_NS::epsilon_p[self.b = arg1];
+        }
+
+        BOOST_SPIRIT_CLASSIC_NS::rule<ScannerT> const &start() const { return rule; }
+
+        BOOST_SPIRIT_CLASSIC_NS::rule<ScannerT> rule;
+    };
+};
+
+test_grammar const g;
+
+void
+in_thread(void)
+{
+    char const text[]="foo";
+    for(int i=0; i<number_of_calls_to_parse_per_thread; ++i)
+    {
+        BOOST_SPIRIT_CLASSIC_NS::parse(&text[0], text+sizeof(text), g);
+    }
+}
+
+void
+bug_000008()
+{
+    boost::thread t1(in_thread);
+    boost::thread t2(in_thread);
+    boost::thread t3(in_thread);
+    boost::thread t4(in_thread);
+
+    t1.join();
+    t2.join();
+    t3.join();
+    t4.join();
+}
+
+int
+main()
+{
+    bug_000008();
+    return boost::report_errors();
+}
+
+#endif
+