Imported Upstream version 3.2.2

[debian/gnuradio] / gnuradio-core / src / lib / runtime / qa_gr_flowgraph.cc

diff --git a/gnuradio-core/src/lib/runtime/qa_gr_flowgraph.cc b/gnuradio-core/src/lib/runtime/qa_gr_flowgraph.cc
new file mode 100644 (file)
index 0000000..c883c16
--- /dev/null
+++ b/gnuradio-core/src/lib/runtime/qa_gr_flowgraph.cc
@@ -0,0 +1,245 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <qa_gr_flowgraph.h>
+#include <gr_flowgraph.h>
+#include <gr_nop.h>
+#include <gr_null_source.h>
+#include <gr_null_sink.h>
+
+void qa_gr_flowgraph::t0()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  CPPUNIT_ASSERT(fg);
+}
+
+void qa_gr_flowgraph::t1_connect()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr nop1 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop2 = gr_make_nop(sizeof(int));
+
+  fg->connect(nop1, 0, nop2, 0);
+}
+
+void qa_gr_flowgraph::t2_connect_invalid_src_port_neg()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr nop1 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop2 = gr_make_nop(sizeof(int));
+
+  CPPUNIT_ASSERT_THROW(fg->connect(nop1, -1, nop2, 0), std::invalid_argument);
+}
+
+void qa_gr_flowgraph::t3_connect_src_port_exceeds()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr src = gr_make_null_source(sizeof(int));
+  gr_block_sptr dst = gr_make_null_sink(sizeof(int));
+
+  CPPUNIT_ASSERT_THROW(fg->connect(src, 1, dst, 0), std::invalid_argument);
+}
+
+void qa_gr_flowgraph::t4_connect_invalid_dst_port_neg()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr nop1 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop2 = gr_make_nop(sizeof(int));
+
+  CPPUNIT_ASSERT_THROW(fg->connect(nop1, 0, nop2, -1), std::invalid_argument);
+}
+
+void qa_gr_flowgraph::t5_connect_dst_port_exceeds()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr src = gr_make_null_source(sizeof(int));
+  gr_block_sptr dst = gr_make_null_sink(sizeof(int));
+
+  CPPUNIT_ASSERT_THROW(fg->connect(src, 0, dst, 1), std::invalid_argument);
+}
+
+void qa_gr_flowgraph::t6_connect_dst_in_use()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr src1 = gr_make_null_source(sizeof(int));
+  gr_block_sptr src2 = gr_make_null_source(sizeof(int));
+  gr_block_sptr dst = gr_make_null_sink(sizeof(int));
+
+  fg->connect(src1, 0, dst, 0);
+  CPPUNIT_ASSERT_THROW(fg->connect(src2, 0, dst, 0), std::invalid_argument);
+}
+
+void qa_gr_flowgraph::t7_connect_one_src_two_dst()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr src = gr_make_null_source(sizeof(int));
+  gr_block_sptr dst1 = gr_make_null_sink(sizeof(int));
+  gr_block_sptr dst2 = gr_make_null_sink(sizeof(int));
+
+  fg->connect(src, 0, dst1, 0);
+  fg->connect(src, 0, dst2, 0);
+}
+
+void qa_gr_flowgraph::t8_connect_type_mismatch()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr nop1 = gr_make_nop(sizeof(char));
+  gr_block_sptr nop2 = gr_make_nop(sizeof(int));
+
+  CPPUNIT_ASSERT_THROW(fg->connect(nop1, 0, nop2, 0), std::invalid_argument);
+}
+
+void qa_gr_flowgraph::t9_disconnect()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr nop1 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop2 = gr_make_nop(sizeof(int));
+
+  fg->connect(nop1, 0, nop2, 0);
+  fg->disconnect(nop1, 0, nop2, 0);
+}
+
+void qa_gr_flowgraph::t10_disconnect_unconnected_block()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr nop1 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop2 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop3 = gr_make_nop(sizeof(int));
+
+  fg->connect(nop1, 0, nop2, 0);
+  CPPUNIT_ASSERT_THROW(fg->disconnect(nop1, 0, nop3, 0), std::invalid_argument);
+}
+
+void qa_gr_flowgraph::t11_disconnect_unconnected_port()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr nop1 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop2 = gr_make_nop(sizeof(int));
+
+  fg->connect(nop1, 0, nop2, 0);
+  CPPUNIT_ASSERT_THROW(fg->disconnect(nop1, 0, nop2, 1), std::invalid_argument);
+}
+
+void qa_gr_flowgraph::t12_validate()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr nop1 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop2 = gr_make_nop(sizeof(int));
+
+  fg->connect(nop1, 0, nop2, 0);
+  fg->validate();
+}
+
+void qa_gr_flowgraph::t13_validate_missing_input_assignment()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr nop1 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop2 = gr_make_nop(sizeof(int));
+
+  fg->connect(nop1, 0, nop2, 0);
+  fg->connect(nop1, 0, nop2, 2);
+  CPPUNIT_ASSERT_THROW(fg->validate(), std::runtime_error);
+}
+
+void qa_gr_flowgraph::t14_validate_missing_output_assignment()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr nop1 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop2 = gr_make_nop(sizeof(int));
+
+  fg->connect(nop1, 0, nop2, 0);
+  fg->connect(nop1, 2, nop2, 1);
+  CPPUNIT_ASSERT_THROW(fg->validate(), std::runtime_error);
+}
+
+void qa_gr_flowgraph::t15_clear()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr nop1 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop2 = gr_make_nop(sizeof(int));
+
+  fg->connect(nop1, 0, nop2, 0);
+
+  CPPUNIT_ASSERT(fg->edges().size() == 1);
+  CPPUNIT_ASSERT(fg->calc_used_blocks().size() == 2);
+
+  fg->clear();
+
+  CPPUNIT_ASSERT(fg->edges().size() == 0);
+  CPPUNIT_ASSERT(fg->calc_used_blocks().size() == 0);
+}
+
+void qa_gr_flowgraph::t16_partition()
+{
+  gr_flowgraph_sptr fg = gr_make_flowgraph();
+
+  gr_block_sptr nop11 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop12 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop13 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop14 = gr_make_nop(sizeof(int));
+
+  gr_block_sptr nop21 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop22 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop23 = gr_make_nop(sizeof(int));
+
+  gr_block_sptr nop31 = gr_make_nop(sizeof(int));
+  gr_block_sptr nop32 = gr_make_nop(sizeof(int));
+  
+  // Build disjoint graph #1
+  fg->connect(nop11, 0, nop12, 0);
+  fg->connect(nop12, 0, nop13, 0);
+  fg->connect(nop13, 0, nop14, 0);
+
+  // Build disjoint graph #2
+  fg->connect(nop21, 0, nop22, 0);
+  fg->connect(nop22, 0, nop23, 0);
+
+  // Build disjoint graph #3
+  fg->connect(nop31, 0, nop32, 0);
+
+  std::vector<gr_basic_block_vector_t> graphs = fg->partition();
+
+  CPPUNIT_ASSERT(graphs.size() == 3);
+  CPPUNIT_ASSERT(graphs[0].size() == 4);
+  CPPUNIT_ASSERT(graphs[1].size() == 3);
+  CPPUNIT_ASSERT(graphs[2].size() == 2);
+}