# python -m pytest test-more-projects.py import os import tempfile from testutils import cppcheck def test_project_force_U(): # 10018 # -U does not work with compile_commands.json with tempfile.TemporaryDirectory('10018') as temp_folder: with open(os.path.join(temp_folder, 'bug1.cpp'), 'wt') as f: f.write(""" int x = 123 / 0; #ifdef MACRO1 int y = 1000 / 0; #endif """) compile_commands = os.path.join(temp_folder, 'compile_commands.json') with open(compile_commands, 'wt') as f: f.write('[ { "directory": "%s", "command": "c++ -o bug1.o -c bug1.cpp", "file": "bug1.cpp", "output": "bug1.o" } ]' % str(temp_folder)) # Without -U => both bugs are found ret, stdout, stderr = cppcheck(['--project=' + compile_commands, '--force', '-rp=' + temp_folder, '--template=cppcheck1']) assert (stderr == '[bug1.cpp:2]: (error) Division by zero.\n' '[bug1.cpp:4]: (error) Division by zero.\n') # With -U => only first bug is found ret, stdout, stderr = cppcheck(['--project=' + compile_commands, '--force', '-UMACRO1', '-rp=' + temp_folder, '--template=cppcheck1']) assert stderr == '[bug1.cpp:2]: (error) Division by zero.\n'