set(teshsuite_src ${teshsuite_src} ${CMAKE_CURRENT_SOURCE_DIR}/${x}/${x}.c)
endforeach()
-foreach(x parallel_log_crashtest parmap_bench parmap_test)
+foreach(x parallel_log_crashtest parmap_bench parmap_test signals)
add_executable (${x} EXCLUDE_FROM_ALL ${x}/${x}.cpp)
target_link_libraries(${x} simgrid)
set_target_properties(${x} PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/${x})
ADD_TESH(tesh-xbt-parmap_bench --setenv bindir=${CMAKE_BINARY_DIR}/teshsuite/xbt/parmap_bench --cd ${CMAKE_HOME_DIRECTORY}/teshsuite/xbt/parmap_bench parmap_bench.tesh)
endif()
+ADD_TESH(tesh-xbt-signals --setenv bindir=${CMAKE_BINARY_DIR}/teshsuite/xbt/signals --setenv platfdir=${CMAKE_HOME_DIRECTORY}/examples/platforms --cd ${CMAKE_HOME_DIRECTORY}/teshsuite/xbt/signals signals.tesh)
+
if(enable_debug)
ADD_TESH(tesh-xbt-log --cd ${CMAKE_BINARY_DIR}/teshsuite/xbt/log_usage ${CMAKE_HOME_DIRECTORY}/teshsuite/xbt/log_usage/log_usage.tesh)
else()
--- /dev/null
+/* Copyright (c) 2010-2019. The SimGrid Team. All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#include "simgrid/s4u.hpp"
+
+XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this s4u example");
+
+static void worker()
+{
+ simgrid::s4u::Host* other_host = simgrid::s4u::Host::by_name("Fafard");
+ unsigned int first =
+ simgrid::s4u::Host::on_state_change.connect([](simgrid::s4u::Host const&) { XBT_INFO("First callback"); });
+ unsigned int second =
+ simgrid::s4u::Host::on_state_change.connect([](simgrid::s4u::Host const&) { XBT_INFO("Second callback"); });
+ unsigned int third =
+ simgrid::s4u::Host::on_state_change.connect([](simgrid::s4u::Host const&) { XBT_INFO("Third callback"); });
+
+ XBT_INFO("Turning off: Three callbacks should be triggered");
+ other_host->turn_off();
+
+ XBT_INFO("Disconnect the second callback");
+ simgrid::s4u::Host::on_state_change.disconnect(second);
+
+ XBT_INFO("Turning on: Two callbacks should be triggered");
+ other_host->turn_on();
+
+ XBT_INFO("Disconnect the first callback");
+ simgrid::s4u::Host::on_state_change.disconnect(first);
+
+ XBT_INFO("Turning off: One callback should be triggered");
+ other_host->turn_off();
+
+ XBT_INFO("Disconnect the third callback");
+ simgrid::s4u::Host::on_state_change.disconnect(third);
+ XBT_INFO("Turning on: No more callbacks");
+ other_host->turn_on();
+}
+
+int main(int argc, char* argv[])
+{
+ simgrid::s4u::Engine e(&argc, argv);
+ e.load_platform(argv[1]);
+
+ simgrid::s4u::Actor::create("worker", simgrid::s4u::Host::by_name("Tremblay"), worker);
+
+ e.run();
+
+ return 0;
+}
--- /dev/null
+$ ./signals ${platfdir}/small_platform.xml
+> [Tremblay:worker:(1) 0.000000] [s4u_test/INFO] Turning off: Three callbacks should be triggered
+> [0.000000] [s4u_test/INFO] First callback
+> [0.000000] [s4u_test/INFO] Second callback
+> [0.000000] [s4u_test/INFO] Third callback
+> [Tremblay:worker:(1) 0.000000] [s4u_test/INFO] Disconnect the second callback
+> [Tremblay:worker:(1) 0.000000] [s4u_test/INFO] Turning on: Two callbacks should be triggered
+> [0.000000] [s4u_test/INFO] First callback
+> [0.000000] [s4u_test/INFO] Third callback
+> [Tremblay:worker:(1) 0.000000] [s4u_test/INFO] Disconnect the first callback
+> [Tremblay:worker:(1) 0.000000] [s4u_test/INFO] Turning off: One callback should be triggered
+> [0.000000] [s4u_test/INFO] Third callback
+> [Tremblay:worker:(1) 0.000000] [s4u_test/INFO] Disconnect the third callback
+> [Tremblay:worker:(1) 0.000000] [s4u_test/INFO] Turning on: No more callbacks