cosmetics: rename some tests in teshsuite/simix

[simgrid.git] / 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
new file mode 100644 (file)
index 0000000..94af671
--- /dev/null
+++ b/teshsuite/simix/generic-simcalls/generic-simcalls.cpp
@@ -0,0 +1,111 @@
+/* Copyright (c) 2016-2017. The SimGrid Team.
+ * All rights reserved.                                                     */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#include <memory>
+#include <stdexcept>
+
+#include <xbt/future.hpp>
+
+#include <simgrid/kernel/future.hpp>
+#include <simgrid/simix.hpp>
+#include <simgrid/simix/blocking_simcall.hpp>
+#include <xbt/log.h>
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(test, "my log messages");
+
+namespace example {
+
+class exception : public std::runtime_error {
+  using std::runtime_error::runtime_error;
+};
+
+/** Create a future which becomes ready when the date is reached */
+static simgrid::kernel::Future<void> kernel_wait_until(double date)
+{
+  auto promise = std::make_shared<simgrid::kernel::Promise<void>>();
+  auto future  = promise->get_future();
+  SIMIX_timer_set(date, [promise] { promise->set_value(); });
+  return future;
+}
+
+static int master(int argc, char* argv[])
+{
+  // Test the simple immediate execution:
+  XBT_INFO("Start");
+  simgrid::simix::kernelImmediate([] { XBT_INFO("kernel"); });
+  XBT_INFO("kernel, returned");
+
+  // Synchronize on a successful Future<void>:
+  simgrid::simix::kernelSync([] {
+    return kernel_wait_until(10).then([](simgrid::kernel::Future<void> future) {
+      future.get();
+      XBT_INFO("kernelSync with void");
+    });
+  });
+  XBT_INFO("kernelSync with void, returned");
+
+  // Synchronize on a failing Future<void>:
+  try {
+    simgrid::simix::kernelSync([] {
+      return kernel_wait_until(20).then([](simgrid::kernel::Future<void> future) {
+        future.get();
+        throw example::exception("Exception throwed from kernel_defer");
+      });
+    });
+    XBT_ERROR("No exception caught!");
+  } catch (const example::exception& e) {
+    XBT_INFO("Exception caught: %s", e.what());
+  }
+
+  // Synchronize on a successul Future<int> and get the 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("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;
+}
+}
+
+int main(int argc, char* argv[])
+{
+  SIMIX_global_init(&argc, argv);
+  xbt_assert(argc == 2, "Usage: %s platform.xml\n", argv[0]);
+  SIMIX_function_register("master", example::master);
+  SIMIX_create_environment(argv[1]);
+  simcall_process_create("master", example::master, NULL, sg_host_by_name("Tremblay"), 0, NULL, NULL);
+  SIMIX_run();
+  return 0;
+}