Imported Upstream version 3.2.2

[debian/gnuradio] / gnuradio-core / src / python / gnuradio / gr / qa_sig_source.py

diff --git a/gnuradio-core/src/python/gnuradio/gr/qa_sig_source.py b/gnuradio-core/src/python/gnuradio/gr/qa_sig_source.py
index 2fa694c7ab8e9515f333935881f24775043a6f56..058890c4fd022099e2a516bcfa64dd891661abb9 100755 (executable)
--- a/gnuradio-core/src/python/gnuradio/gr/qa_sig_source.py
+++ b/gnuradio-core/src/python/gnuradio/gr/qa_sig_source.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 #
-# Copyright 2004 Free Software Foundation, Inc.
+# Copyright 2004,2007 Free Software Foundation, Inc.
 # 
 # This file is part of GNU Radio
 # 
@@ -26,58 +26,130 @@ import math
 class test_sig_source (gr_unittest.TestCase):
 
     def setUp (self):
-        self.fg = gr.flow_graph ()
+        self.tb = gr.top_block ()
 
     def tearDown (self):
-        self.fg = None
+        self.tb = None
 
     def test_const_f (self):
-        fg = self.fg
+        tb = self.tb
         expected_result = (1.5, 1.5, 1.5, 1.5, 1.5, 1.5, 1.5, 1.5, 1.5, 1.5)
         src1 = gr.sig_source_f (1e6, gr.GR_CONST_WAVE, 0, 1.5)
         op = gr.head (gr.sizeof_float, 10)
         dst1 = gr.vector_sink_f ()
-        fg.connect (src1, op)
-        fg.connect (op, dst1)
-        fg.run ()
+        tb.connect (src1, op)
+        tb.connect (op, dst1)
+        tb.run ()
         dst_data = dst1.data ()
         self.assertEqual (expected_result, dst_data)
     
     def test_const_i (self):
-        fg = self.fg
+        tb = self.tb
         expected_result = (1, 1, 1, 1)
         src1 = gr.sig_source_i (1e6, gr.GR_CONST_WAVE, 0, 1)
         op = gr.head (gr.sizeof_int, 4)
         dst1 = gr.vector_sink_i ()
-        fg.connect (src1, op)
-        fg.connect (op, dst1)
-        fg.run ()
+        tb.connect (src1, op)
+        tb.connect (op, dst1)
+        tb.run ()
         dst_data = dst1.data ()
         self.assertEqual (expected_result, dst_data)
     
     def test_sine_f (self):
-        fg = self.fg
+        tb = self.tb
         sqrt2 = math.sqrt(2) / 2
         expected_result = (0, sqrt2, 1, sqrt2, 0, -sqrt2, -1, -sqrt2, 0)
         src1 = gr.sig_source_f (8, gr.GR_SIN_WAVE, 1.0, 1.0)
         op = gr.head (gr.sizeof_float, 9)
         dst1 = gr.vector_sink_f ()
-        fg.connect (src1, op)
-        fg.connect (op, dst1)
-        fg.run ()
+        tb.connect (src1, op)
+        tb.connect (op, dst1)
+        tb.run ()
         dst_data = dst1.data ()
         self.assertFloatTuplesAlmostEqual (expected_result, dst_data, 5)
 
     def test_cosine_f (self):
-        fg = self.fg
+        tb = self.tb
         sqrt2 = math.sqrt(2) / 2
         expected_result = (1, sqrt2, 0, -sqrt2, -1, -sqrt2, 0, sqrt2, 1)
         src1 = gr.sig_source_f (8, gr.GR_COS_WAVE, 1.0, 1.0)
         op = gr.head (gr.sizeof_float, 9)
         dst1 = gr.vector_sink_f ()
-        fg.connect (src1, op)
-        fg.connect (op, dst1)
-        fg.run ()
+        tb.connect (src1, op)
+        tb.connect (op, dst1)
+        tb.run ()
+        dst_data = dst1.data ()
+        self.assertFloatTuplesAlmostEqual (expected_result, dst_data, 5)
+        
+    def test_sqr_c (self):
+        tb = self.tb                                           #arg6 is a bit before -PI/2
+        expected_result = (1j, 1j, 0, 0, 1, 1, 1+0j, 1+1j, 1j)
+        src1 = gr.sig_source_c (8, gr.GR_SQR_WAVE, 1.0, 1.0)
+        op = gr.head (gr.sizeof_gr_complex, 9)
+        dst1 = gr.vector_sink_c ()
+        tb.connect (src1, op)
+        tb.connect (op, dst1)
+        tb.run ()
+        dst_data = dst1.data ()
+        self.assertEqual (expected_result, dst_data)
+        
+    def test_tri_c (self):
+        tb = self.tb
+        expected_result = (1+.5j, .75+.75j, .5+1j, .25+.75j, 0+.5j, .25+.25j, .5+0j, .75+.25j, 1+.5j)
+        src1 = gr.sig_source_c (8, gr.GR_TRI_WAVE, 1.0, 1.0)
+        op = gr.head (gr.sizeof_gr_complex, 9)
+        dst1 = gr.vector_sink_c ()
+        tb.connect (src1, op)
+        tb.connect (op, dst1)
+        tb.run ()
+        dst_data = dst1.data ()
+        self.assertComplexTuplesAlmostEqual (expected_result, dst_data, 5)
+        
+    def test_saw_c (self):
+        tb = self.tb
+        expected_result = (.5+.25j, .625+.375j, .75+.5j, .875+.625j, 0+.75j, .125+.875j, .25+1j, .375+.125j, .5+.25j)
+        src1 = gr.sig_source_c (8, gr.GR_SAW_WAVE, 1.0, 1.0)
+        op = gr.head (gr.sizeof_gr_complex, 9)
+        dst1 = gr.vector_sink_c ()
+        tb.connect (src1, op)
+        tb.connect (op, dst1)
+        tb.run ()
+        dst_data = dst1.data ()
+        self.assertComplexTuplesAlmostEqual (expected_result, dst_data, 5)
+    
+    def test_sqr_f (self):
+        tb = self.tb
+        expected_result = (0, 0, 0, 0, 1, 1, 1, 1, 0)
+        src1 = gr.sig_source_f (8, gr.GR_SQR_WAVE, 1.0, 1.0)
+        op = gr.head (gr.sizeof_float, 9)
+        dst1 = gr.vector_sink_f ()
+        tb.connect (src1, op)
+        tb.connect (op, dst1)
+        tb.run ()
+        dst_data = dst1.data ()
+        self.assertEqual (expected_result, dst_data)
+        
+    def test_tri_f (self):
+        tb = self.tb
+        expected_result = (1, .75, .5, .25, 0, .25, .5, .75, 1)
+        src1 = gr.sig_source_f (8, gr.GR_TRI_WAVE, 1.0, 1.0)
+        op = gr.head (gr.sizeof_float, 9)
+        dst1 = gr.vector_sink_f ()
+        tb.connect (src1, op)
+        tb.connect (op, dst1)
+        tb.run ()
+        dst_data = dst1.data ()
+        self.assertFloatTuplesAlmostEqual (expected_result, dst_data, 5)
+        
+    def test_saw_f (self):
+        tb = self.tb
+        expected_result = (.5, .625, .75, .875, 0, .125, .25, .375, .5)
+        src1 = gr.sig_source_f (8, gr.GR_SAW_WAVE, 1.0, 1.0)
+        op = gr.head (gr.sizeof_float, 9)
+        dst1 = gr.vector_sink_f ()
+        tb.connect (src1, op)
+        tb.connect (op, dst1)
+        tb.run ()
         dst_data = dst1.data ()
         self.assertFloatTuplesAlmostEqual (expected_result, dst_data, 5)