fix

onlinejudge_verify/languages/cplusplus.py

@@ -57,8 +57,9 @@ def _cplusplus_list_depending_files(path: pathlib.Path, *, CXX: pathlib.Path, jo
             raise
         with open(temp_file, 'rb') as fp:
             data = fp.read()
-            makefile_rule = shlex.split(data.decode().replace('\\\n', ''), posix=not (is_windows))
-            return [pathlib.Path(path).resolve() for path in makefile_rule[1:]]
+        logger.debug('dependencies of %s: %s', str(path), repr(data))
+        makefile_rule = shlex.split(data.decode().strip().replace('\\\n', '').replace('\\\r\n', ''), posix=not is_windows)
+        return [pathlib.Path(path).resolve() for path in makefile_rule[1:]]
 
 
 @functools.lru_cache(maxsize=None)

tests/test_cplusplus.py

@@ -28,7 +28,7 @@ def test_success(self) -> None:
     def test_failure_with_backslash(self) -> None:
         files = {
             'main.cpp': textwrap.dedent("""\
-                #include ".\included.hpp"
+                #include ".\\included.hpp"
                 """).encode(),
             'included.hpp': textwrap.dedent("""\
                 int main() {}

tests/utils.py

@@ -8,7 +8,7 @@
 @contextlib.contextmanager
 def load_files(files: Dict[str, bytes]) -> Iterator[pathlib.Path]:
     with tempfile.TemporaryDirectory() as tempdir_:
-        tempdir = pathlib.Path(tempdir_)
+        tempdir = pathlib.Path(tempdir_).resolve()
         for relpath, data in files.items():
             assert '/' not in relpath and '\\' not in relpath  # we should use pathlib
             path = tempdir / relpath