def test_resolve_multiple_defines(self):
"""second easiest test, this one requires multiple passes of the
replacement string"""
buf = "\n\n\
`define B 1\n\
`define A `B\n\
module test ();\n\
endmodule"
define_dict = preprocessor.generate_define_table(buf, debug=False)
result = preprocessor.resolve_defines("`B:`A", define_dict, debug=False)
self.assertEqual(result, '1:1')
def test_complicated_string(self):
"""Hardest test of all, filled with multiple replacements and
all of the pre-processing techniques"""
buf = "\n\n\
`define B 2 \n\
`define A `B \n\
`define C 4 \n\
module test ();\n\
endmodule"
define_dict = preprocessor.generate_define_table(buf, debug=False)
result = preprocessor.resolve_defines("val[(`A * `B * `C):((`C)-(`A))]", define_dict, debug = self.dbg)
result = preprocessor.evaluate_range(result, define_dict, debug=False)
#print "result: %s" % result
self.assertEqual(result, "val[16:2]")
def test_generate_define_table(self):
"""generate a define table given a file"""
self.module_buffer = "`define TEST_DEFINE 1"
result = preprocessor.generate_define_table(self.module_buffer, debug = self.dbg)
self.assertEqual(result["TEST_DEFINE"], '1')
