1 files changed, 31 insertions, 0 deletions
diff --git a/src/boost-test.cpp b/src/boost-test.cpp
index d975894..4dac283 100644
--- a/src/boost-test.cpp
+++ b/src/boost-test.cpp
@@ -9,6 +9,10 @@
 
 boost::thread_specific_ptr<int> ptr;
 
+// http://www.boost.org/doc/libs/1_60_0/libs/context/doc/html/context/context.html
+#include <boost/context/all.hpp>
+boost::context::fcontext_t fcm,fc1,fc2;
+
 void test_thread()
 {
     if (ptr.get() == 0) {
@@ -17,6 +21,23 @@ void test_thread()
     std::cout << "Hello, World! from thread" << std::endl;
 }
 
+void f1(intptr_t)
+{
+    std::cout<<"f1: entered"<<std::endl;
+    std::cout<<"f1: call jump_fcontext( & fc1, fc2, 0)"<< std::endl;
+    boost::context::jump_fcontext(&fc1,fc2,0);
+    std::cout<<"f1: return"<<std::endl;
+    boost::context::jump_fcontext(&fc1,fcm,0);
+}
+
+void f2(intptr_t)
+{
+    std::cout<<"f2: entered"<<std::endl;
+    std::cout<<"f2: call jump_fcontext( & fc2, fc1, 0)"<<std::endl;
+    boost::context::jump_fcontext(&fc2,fc1,0);
+    BOOST_ASSERT(false&&!"f2: never returns");
+}
+
 int main(int argc, char *argv[])
 {
     (void)argc;
@@ -29,5 +50,15 @@ int main(int argc, char *argv[])
     boost::thread thrd(test_thread);
     thrd.join();
 
+    std::size_t size(8192);
+    void* sp1(std::malloc(size));
+    void* sp2(std::malloc(size));
+
+    fc1=boost::context::make_fcontext(sp1,size,f1);
+    fc2=boost::context::make_fcontext(sp2,size,f2);
+
+    std::cout<<"main: call jump_fcontext( & fcm, fc1, 0)"<<std::endl;
+    boost::context::jump_fcontext(&fcm,fc1,0);
+
     return 0;
 }