X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/467a0c53018ee489de1dd7ae61a083d52048b8e8..c3afdfa7a603897d1fbca56e7d1705983038405e:/teshsuite/simix/generic_simcalls/generic_simcalls.cpp

diff --git a/teshsuite/simix/generic_simcalls/generic_simcalls.cpp b/teshsuite/simix/generic_simcalls/generic_simcalls.cpp
index f1743b585f..cf42eb708d 100644
--- a/teshsuite/simix/generic_simcalls/generic_simcalls.cpp
+++ b/teshsuite/simix/generic_simcalls/generic_simcalls.cpp
@@ -18,20 +18,14 @@ XBT_LOG_NEW_DEFAULT_CATEGORY(test, "my log messages");
 
 namespace example {
 
-/** Execute the code in the kernel at some time
- *
- *  @param date  when we should execute the code
- *  @param code  code to execute
- *  @return      future with the result of the call
- */
-template<class F>
-auto kernel_defer(double date, F code) -> simgrid::kernel::Future<decltype(code())>
+/** Create a future which becomes ready when the date is reached */
+static
+simgrid::kernel::Future<void> kernel_wait_until(double date)
 {
-  typedef decltype(code()) T;
-  auto promise = std::make_shared<simgrid::kernel::Promise<T>>();
+  auto promise = std::make_shared<simgrid::kernel::Promise<void>>();
   auto future = promise->get_future();
-  SIMIX_timer_set(date, [promise, code] {
-    simgrid::xbt::fulfillPromise(*promise, std::move(code));
+  SIMIX_timer_set(date, [promise] {
+    promise->set_value();
   });
   return future;
 }
@@ -40,23 +34,25 @@ static int master(int argc, char *argv[])
 {
   // Test the simple immediate execution:
   XBT_INFO("Start");
-  simgrid::simix::kernel([] {
+  simgrid::simix::kernelImmediate([] {
     XBT_INFO("kernel");
   });
   XBT_INFO("kernel, returned");
 
   // Synchronize on a successful Future<void>:
-  simgrid::simix::blocking_simcall([&] {
-    return kernel_defer(10, [] {
-      XBT_INFO("blocking_simcall with void");
+  simgrid::simix::kernelSync([&] {
+    return kernel_wait_until(10).then([](simgrid::kernel::Future<void> future) {
+      future.get();
+      XBT_INFO("kernelSync with void");
     });
   });
-  XBT_INFO("blocking_simcall with void, returned");
+  XBT_INFO("kernelSync with void, returned");
 
   // Synchronize on a failing Future<void>:
   try {
-    simgrid::simix::blocking_simcall([&] {
-      return kernel_defer(20, [] {
+    simgrid::simix::kernelSync([&] {
+      return kernel_wait_until(20).then([](simgrid::kernel::Future<void> future) {
+        future.get();
         throw std::runtime_error("Exception throwed from kernel_defer");
       });
     });
@@ -67,13 +63,39 @@ static int master(int argc, char *argv[])
   }
 
   // Synchronize on a successul Future<int> and get the value:
-  int res = simgrid::simix::blocking_simcall([&] {
-    return kernel_defer(30, [] {
-      XBT_INFO("blocking_simcall with value");
+  int res = simgrid::simix::kernelSync([&] {
+    return kernel_wait_until(30).then([](simgrid::kernel::Future<void> future) {
+      future.get();
+      XBT_INFO("kernelSync with value");
       return 42;
     });
   });
-  XBT_INFO("blocking_simcall with value returned with %i", res);
+  XBT_INFO("kernelSync with value returned with %i", res);
+
+  // Synchronize on a successul Future<int> and get the value:
+  simgrid::simix::Future<int> future = simgrid::simix::kernelAsync([&] {
+    return kernel_wait_until(50).then([](simgrid::kernel::Future<void> future) {
+      future.get();
+      XBT_INFO("kernelAsync with value");
+      return 43;
+    });
+  });
+  res = future.get();
+  XBT_INFO("kernelAsync with value returned with %i", res);
+
+  // Synchronize on a successul Future<int> and get the value:
+  future = simgrid::simix::kernelAsync([&] {
+    return kernel_wait_until(60).then([](simgrid::kernel::Future<void> future) {
+      future.get();
+      XBT_INFO("kernelAsync with value");
+      return 43;
+    });
+  });
+  XBT_INFO("The future is %s", future.is_ready() ? "ready" : "not ready");
+  future.wait();
+  XBT_INFO("The future is %s", future.is_ready() ? "ready" : "not ready");
+  res = future.get();
+  XBT_INFO("kernelAsync with value returned with %i", res);
 
   return 0;
 }