Merge branch 'ranges'

3 files changed, 67 insertions, 9 deletions

diff --git a/host/test/CMakeLists.txt b/host/test/CMakeLists.txt
index d67399e5b..5d7433c67 100644
--- a/host/test/CMakeLists.txt
+++ b/host/test/CMakeLists.txt
@@ -26,6 +26,7 @@ SET(test_sources
     dict_test.cpp
     error_test.cpp
     gain_group_test.cpp
+    ranges_test.cpp
     subdev_spec_test.cpp
     time_spec_test.cpp
     tune_helper_test.cpp
diff --git a/host/test/gain_group_test.cpp b/host/test/gain_group_test.cpp
index 555ccaed3..dbb585987 100644
--- a/host/test/gain_group_test.cpp
+++ b/host/test/gain_group_test.cpp
@@ -40,7 +40,7 @@ public:
     }
 
     void set_value(float gain){
-        float step = get_range().step;
+        float step = get_range().step();
         _gain = step*rint(gain/step);
     }
 
@@ -60,7 +60,7 @@ public:
     }
 
     void set_value(float gain){
-        float step = get_range().step;
+        float step = get_range().step();
         _gain = step*rint(gain/step);
     }
 
@@ -102,9 +102,9 @@ BOOST_AUTO_TEST_CASE(test_gain_group_overall){
     //test the overall stuff
     gg->set_value(80);
     BOOST_CHECK_CLOSE(gg->get_value(), float(80), tolerance);
-    BOOST_CHECK_CLOSE(gg->get_range().min, float(-20), tolerance);
-    BOOST_CHECK_CLOSE(gg->get_range().max, float(100), tolerance);
-    BOOST_CHECK_CLOSE(gg->get_range().step, float(0.1), tolerance);
+    BOOST_CHECK_CLOSE(gg->get_range().start(), float(-20), tolerance);
+    BOOST_CHECK_CLOSE(gg->get_range().stop(), float(100), tolerance);
+    BOOST_CHECK_CLOSE(gg->get_range().step(), float(0.1), tolerance);
 }
 
 BOOST_AUTO_TEST_CASE(test_gain_group_priority){
@@ -113,10 +113,10 @@ BOOST_AUTO_TEST_CASE(test_gain_group_priority){
     //test the overall stuff
     gg->set_value(80);
     BOOST_CHECK_CLOSE(gg->get_value(), float(80), tolerance);
-    BOOST_CHECK_CLOSE(gg->get_range().min, float(-20), tolerance);
-    BOOST_CHECK_CLOSE(gg->get_range().max, float(100), tolerance);
-    BOOST_CHECK_CLOSE(gg->get_range().step, float(0.1), tolerance);
+    BOOST_CHECK_CLOSE(gg->get_range().start(), float(-20), tolerance);
+    BOOST_CHECK_CLOSE(gg->get_range().stop(), float(100), tolerance);
+    BOOST_CHECK_CLOSE(gg->get_range().step(), float(0.1), tolerance);
 
     //test the the higher priority gain got filled first (gain 2)
-    BOOST_CHECK_CLOSE(g2.get_value(), g2.get_range().max, tolerance);
+    BOOST_CHECK_CLOSE(g2.get_value(), g2.get_range().stop(), tolerance);
 }
diff --git a/host/test/ranges_test.cpp b/host/test/ranges_test.cpp
new file mode 100644
index 000000000..ad61867e1
--- /dev/null
+++ b/host/test/ranges_test.cpp
@@ -0,0 +1,57 @@
+//
+// Copyright 2010 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/types/ranges.hpp>
+#include <iostream>
+
+using namespace uhd;
+
+static const double tolerance = 0.001;
+
+BOOST_AUTO_TEST_CASE(test_ranges_bounds){
+    meta_range_t<double> mr;
+    mr.push_back(range_t<double>(-1.0, +1.0, 0.1));
+    BOOST_CHECK_CLOSE(mr.start(), -1.0, tolerance);
+    BOOST_CHECK_CLOSE(mr.stop(), +1.0, tolerance);
+    BOOST_CHECK_CLOSE(mr.step(), 0.1, tolerance);
+
+    mr.push_back(range_t<double>(40.0, 60.0, 1.0));
+    BOOST_CHECK_CLOSE(mr.start(), -1.0, tolerance);
+    BOOST_CHECK_CLOSE(mr.stop(), 60.0, tolerance);
+    BOOST_CHECK_CLOSE(mr.step(), 0.1, tolerance);
+
+    BOOST_CHECK_EQUAL(mr.size(), 2);
+
+    BOOST_CHECK_CLOSE(mr[0].start(), -1.0, tolerance);
+    BOOST_CHECK_CLOSE(mr[0].stop(), +1.0, tolerance);
+    BOOST_CHECK_CLOSE(mr[0].step(), 0.1, tolerance);
+}
+
+BOOST_AUTO_TEST_CASE(test_ranges_clip){
+    meta_range_t<double> mr;
+    mr.push_back(range_t<double>(-1.0, +1.0, 0.1));
+    mr.push_back(range_t<double>(40.0, 60.0, 1.0));
+
+    BOOST_CHECK_CLOSE(mr.clip(-30.0), -1.0, tolerance);
+    BOOST_CHECK_CLOSE(mr.clip(70.0), 60.0, tolerance);
+    BOOST_CHECK_CLOSE(mr.clip(20.0), 1.0, tolerance);
+    BOOST_CHECK_CLOSE(mr.clip(50.0), 50.0, tolerance);
+
+    BOOST_CHECK_CLOSE(mr.clip(50.9, false), 50.9, tolerance);
+    BOOST_CHECK_CLOSE(mr.clip(50.9, true), 51.0, tolerance);
+}