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-rw-r--r--include/gras/io_signature.i5
-rw-r--r--tests/CMakeLists.txt1
-rw-r--r--tests/io_sig_test.py13
3 files changed, 16 insertions, 3 deletions
diff --git a/include/gras/io_signature.i b/include/gras/io_signature.i
index 563dc2b..b67a5ed 100644
--- a/include/gras/io_signature.i
+++ b/include/gras/io_signature.i
@@ -9,11 +9,10 @@
%ignore gras::IOSignature::operator->();
%ignore gras::IOSignature::operator->() const;
+%ignore gras::IOSignature::operator[]; //ignore warnings about %extend
%include <std_vector.i>
-%template () std::vector<size_t>;
-
-%ignore gras::IOSignature::operator[]; //ignore warnings about %extend
+%template (std_vector_gras_io_signature_size_t) std::vector<size_t>;
%include <gras/io_signature.hpp>
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 275bbda..26012db 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -12,3 +12,4 @@ GR_ADD_TEST(block_test ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/block_te
GR_ADD_TEST(hier_block_test ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/hier_block_test.py)
GR_ADD_TEST(thread_pool_test ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/thread_pool_test.py)
GR_ADD_TEST(sbuffer_test ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/sbuffer_test.py)
+GR_ADD_TEST(io_sig_test ${PYTHON_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/io_sig_test.py)
diff --git a/tests/io_sig_test.py b/tests/io_sig_test.py
new file mode 100644
index 0000000..876e53f
--- /dev/null
+++ b/tests/io_sig_test.py
@@ -0,0 +1,13 @@
+# Copyright (C) by Josh Blum. See LICENSE.txt for licensing information.
+
+import unittest
+import gras
+
+class IOSigTest(unittest.TestCase):
+
+ def test_io_sig(self):
+ io = gras.IOSignature()
+ self.assertEqual(len(io), 0)
+
+if __name__ == '__main__':
+ unittest.main()