From 626018eb037808cdc32b5eb1907ae9d5f80d3e55 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Thu, 4 Aug 2011 10:33:49 -0700
Subject: cmake: re-imagining of how to write a block w/ cmake and boost unit
test
---
gr-howto-write-a-block-cmake/python/CMakeLists.txt | 44 ++++++++++++++++
gr-howto-write-a-block-cmake/python/__init__.py | 49 ++++++++++++++++++
gr-howto-write-a-block-cmake/python/qa_howto.py | 59 ++++++++++++++++++++++
3 files changed, 152 insertions(+)
create mode 100644 gr-howto-write-a-block-cmake/python/CMakeLists.txt
create mode 100644 gr-howto-write-a-block-cmake/python/__init__.py
create mode 100755 gr-howto-write-a-block-cmake/python/qa_howto.py
(limited to 'gr-howto-write-a-block-cmake/python')
diff --git a/gr-howto-write-a-block-cmake/python/CMakeLists.txt b/gr-howto-write-a-block-cmake/python/CMakeLists.txt
new file mode 100644
index 0000000000..6208f8a870
--- /dev/null
+++ b/gr-howto-write-a-block-cmake/python/CMakeLists.txt
@@ -0,0 +1,44 @@
+# Copyright 2011 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio 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, or (at your option)
+# any later version.
+#
+# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+
+########################################################################
+# Include python install macros
+########################################################################
+INCLUDE(GrPython)
+IF(NOT PYTHONINTERP_FOUND)
+ RETURN()
+ENDIF()
+
+########################################################################
+# Install python sources
+########################################################################
+GR_PYTHON_INSTALL(
+ FILES
+ __init__.py
+ DESTINATION ${GR_PYTHON_DIR}/howto
+)
+
+########################################################################
+# Handle the unit tests
+########################################################################
+INCLUDE(GrTest)
+
+SET(GR_TEST_TARGET_DEPS gnuradio-howto)
+SET(GR_TEST_PYTHON_DIRS ${CMAKE_BINARY_DIR}/swig)
+GR_ADD_TEST(qa_howto ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/qa_howto.py)
diff --git a/gr-howto-write-a-block-cmake/python/__init__.py b/gr-howto-write-a-block-cmake/python/__init__.py
new file mode 100644
index 0000000000..d4a41c271b
--- /dev/null
+++ b/gr-howto-write-a-block-cmake/python/__init__.py
@@ -0,0 +1,49 @@
+#
+# Copyright 2008,2009 Free Software Foundation, Inc.
+#
+# This application 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, or (at your option)
+# any later version.
+#
+# This application 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, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+# The presence of this file turns this directory into a Python package
+
+# ----------------------------------------------------------------
+# Temporary workaround for ticket:181 (swig+python problem)
+import sys
+_RTLD_GLOBAL = 0
+try:
+ from dl import RTLD_GLOBAL as _RTLD_GLOBAL
+except ImportError:
+ try:
+ from DLFCN import RTLD_GLOBAL as _RTLD_GLOBAL
+ except ImportError:
+ pass
+
+if _RTLD_GLOBAL != 0:
+ _dlopenflags = sys.getdlopenflags()
+ sys.setdlopenflags(_dlopenflags|_RTLD_GLOBAL)
+# ----------------------------------------------------------------
+
+
+# import swig generated symbols into the howto namespace
+from howto_swig import *
+
+# import any pure python here
+#
+
+# ----------------------------------------------------------------
+# Tail of workaround
+if _RTLD_GLOBAL != 0:
+ sys.setdlopenflags(_dlopenflags) # Restore original flags
+# ----------------------------------------------------------------
diff --git a/gr-howto-write-a-block-cmake/python/qa_howto.py b/gr-howto-write-a-block-cmake/python/qa_howto.py
new file mode 100755
index 0000000000..630f57bf42
--- /dev/null
+++ b/gr-howto-write-a-block-cmake/python/qa_howto.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+#
+# Copyright 2004,2007 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio 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, or (at your option)
+# any later version.
+#
+# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+from gnuradio import gr, gr_unittest
+import howto_swig
+
+class qa_howto (gr_unittest.TestCase):
+
+ def setUp (self):
+ self.tb = gr.top_block ()
+
+ def tearDown (self):
+ self.tb = None
+
+ def test_001_square_ff (self):
+ src_data = (-3, 4, -5.5, 2, 3)
+ expected_result = (9, 16, 30.25, 4, 9)
+ src = gr.vector_source_f (src_data)
+ sqr = howto_swig.square_ff ()
+ dst = gr.vector_sink_f ()
+ self.tb.connect (src, sqr)
+ self.tb.connect (sqr, dst)
+ self.tb.run ()
+ result_data = dst.data ()
+ self.assertFloatTuplesAlmostEqual (expected_result, result_data, 6)
+
+ def test_002_square2_ff (self):
+ src_data = (-3, 4, -5.5, 2, 3)
+ expected_result = (9, 16, 30.25, 4, 9)
+ src = gr.vector_source_f (src_data)
+ sqr = howto_swig.square2_ff ()
+ dst = gr.vector_sink_f ()
+ self.tb.connect (src, sqr)
+ self.tb.connect (sqr, dst)
+ self.tb.run ()
+ result_data = dst.data ()
+ self.assertFloatTuplesAlmostEqual (expected_result, result_data, 6)
+
+if __name__ == '__main__':
+ gr_unittest.main ()
--
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