uhd: tasks now use std::threads under the hood, and can't be interrupted

USRP1 and USRP2 used tasks that relied on Boost thread interruption
mechanisms. These were replaced with explicit atomics.

2 files changed, 39 insertions, 0 deletions

diff --git a/host/tests/CMakeLists.txt b/host/tests/CMakeLists.txt
index ebda2cf70..bfbf57b41 100644
--- a/host/tests/CMakeLists.txt
+++ b/host/tests/CMakeLists.txt
@@ -45,6 +45,7 @@ SET(test_sources
     sph_send_test.cpp
     subdev_spec_test.cpp
     time_spec_test.cpp
+    tasks_test.cpp
     vrt_test.cpp
     expert_test.cpp
     fe_conn_test.cpp
diff --git a/host/tests/tasks_test.cpp b/host/tests/tasks_test.cpp
new file mode 100644
index 000000000..225582591
--- /dev/null
+++ b/host/tests/tasks_test.cpp
@@ -0,0 +1,38 @@
+//
+// Copyright 2010-2011 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include <boost/test/unit_test.hpp>
+#include <uhd/utils/tasks.hpp>
+#include <thread>
+#include <chrono>
+#include <vector>
+#include <iostream>
+
+void test_tasks_sleep(size_t usecs)
+{
+    std::this_thread::sleep_for(std::chrono::milliseconds(usecs));
+}
+
+BOOST_AUTO_TEST_CASE(tasks_test) {
+
+    static const size_t N_TASKS = 100;
+    std::vector<uhd::task::sptr> test_vec;
+
+    for (size_t i = 0; i < N_TASKS; i++) {
+        test_vec.push_back(uhd::task::make([i](){ test_tasks_sleep(i); }));
+    }
+}