diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/unit/input/empty.wasm | bin | 0 -> 8 bytes | |||
| -rw-r--r-- | test/unit/test_wasm2c.py | 21 |
2 files changed, 21 insertions, 0 deletions
diff --git a/test/unit/input/empty.wasm b/test/unit/input/empty.wasm Binary files differnew file mode 100644 index 000000000..d8fc92d02 --- /dev/null +++ b/test/unit/input/empty.wasm diff --git a/test/unit/test_wasm2c.py b/test/unit/test_wasm2c.py new file mode 100644 index 000000000..bcdab355b --- /dev/null +++ b/test/unit/test_wasm2c.py @@ -0,0 +1,21 @@ +from scripts.test import shared +from . import utils + + +class Wasm2CTest(utils.BinaryenTestCase): + def test_wrapper(self): + # the wrapper C code should only call the hang limit initializer if + # that is present. + empty_wasm = self.input_path('empty.wasm') + args = [empty_wasm, '--emit-wasm2c-wrapper=output.c'] + shared.run_process(shared.WASM_OPT + args) + with open('output.c') as f: + normal_output = f.read() + # running with ttf generates a new wasm for fuzzing, which always + # includes the hang limit initializer function + shared.run_process(shared.WASM_OPT + args + ['-ttf']) + with open('output.c') as f: + ttf_output = f.read() + hang_limit_name = 'hangLimitInitializer' + self.assertIn(hang_limit_name, ttf_output) + self.assertNotIn(hang_limit_name, normal_output) |