| import subprocess | |
| from scripts.test import shared | |
| from . import utils | |
| def run(cmd): | |
| return shared.run_process(cmd, stderr=subprocess.PIPE).stderr | |
| class WarningsText(utils.BinaryenTestCase): | |
| def test_warn_on_no_passes(self): | |
| err = run(shared.WASM_OPT + [self.input_path('asyncify-pure.wat'), '-o', 'a.wasm']) | |
| self.assertIn('warning: no passes specified, not doing any work', err) | |
| def test_warn_on_no_output(self): | |
| err = run(shared.WASM_OPT + [self.input_path('asyncify-pure.wat'), '-O1']) | |
| self.assertIn('warning: no output file specified, not emitting output', err) | |
| def test_quiet_suppresses_warnings(self): | |
| err = run(shared.WASM_OPT + [self.input_path('asyncify-pure.wat'), '-q']) | |
| self.assertNotIn('warning', err) | |
| def test_no_warn_on_print(self): | |
| err = run(shared.WASM_OPT + [self.input_path('asyncify-pure.wat'), '--print']) | |
| self.assertNotIn('warning: no output file specified, not emitting output', err) | |
| def test_no_warn_on_print_function_map(self): | |
| err = run(shared.WASM_OPT + [self.input_path('asyncify-pure.wat'), '--print-function-map']) | |
| self.assertNotIn('warning: no output file specified, not emitting output', err) |