def test_conditional():
e = dut.MacroEvaluator(conditional_macro.split("\n"))
# COND1 gets removed by undef
assert "COND1" not in e.symbols.keys()
assert "COND2" in e.symbols.keys()
assert "COND3" in e.symbols.keys()
assert "COND4" not in e.symbols.keys()
def test_symbol_finding():
e = dut.MacroEvaluator([macro_str, *multiline_macro.split("\n"), not_macro_str])
assert "TEST" in e.symbols.keys()
assert "TEST2" not in e.symbols.keys()
assert "MACRO" in e.symbols.keys()
assert "1+2+4+5*3" in e.symbols["MACRO"]
assert len(e.symbols.keys()) == 2
def test_include():
e = dut.MacroEvaluator(
r"""#include "test/test_c_macro_evaluator.py"
""".split(
"\n"
)
)
assert "COND2" in e.symbols.keys()
def test_file():
e = dut.MacroEvaluator(file_name="test/test_c_macro_evaluator.py")
assert "COND2" in e.symbols.keys()
def test_errors():
with pytest.raises(UserWarning):
dut.MacroEvaluator([error])
with pytest.raises(UserWarning):
dut.MacroEvaluator([error_msg])
def test_evaluate():
e = dut.MacroEvaluator(
[*multiline_macro.split("\n"), recursive_macro, circular_macro]
)
assert e.evaluate_macro("MACRO") == 22
assert e.evaluate_macro("RECURSIVE") == 23
def test_include_no_filename():
with pytest.raises(UserWarning):
dut.MacroEvaluator(["#include"])