linux-master/scripts/rust_is_available_test.py

61     print({repr(libclang_stderr)}, file=sys.stderr)
71     def generate_bindgen_libclang(cls, stderr):
72         return cls.generate_bindgen(cls.bindgen_default_bindgen_version_stdout, stderr)
118             # and it should not output anything to `stderr`.
120             self.assertEqual(result.stderr, b"")
124             # should output at least something to `stderr` (the output should
127             self.assertNotEqual(result.stderr, b"")
130             # and it should output at least the instructions to `stderr`.
132             self.assertIn(b"Please see Documentation/rust/quick-start.rst for details", result.stderr)
135             # and it should output at least the instructions to `stderr`.
137             self.assertIn(b"Please see Documentation/rust/quick-start.rst for details", result.stderr)
141         result.stderr = result.stderr.decode()
147         self.assertIn("Environment variable 'RUSTC' is not set.", result.stderr)
148         self.assertIn("This script is intended to be called from Kbuild.", result.stderr)
152         self.assertIn("Environment variable 'BINDGEN' is not set.", result.stderr)
153         self.assertIn("This script is intended to be called from Kbuild.", result.stderr)
157         self.assertIn("Environment variable 'CC' is not set.", result.stderr)
158         self.assertIn("This script is intended to be called from Kbuild.", result.stderr)
162         self.assertIn(f"Rust compiler '{self.missing}' could not be found.", result.stderr)
166         self.assertIn(f"Rust bindings generator '{self.missing}' could not be found.", result.stderr)
170         self.assertIn(f"Running '{self.nonexecutable}' to check the Rust compiler version failed with", result.stderr)
174         self.assertIn(f"Running '{self.unexpected_binary}' to check the Rust compiler version did not return", result.stderr)
179         self.assertIn(f"Running '{rustc}' to check the Rust compiler version did not return", result.stderr)
184         self.assertIn(f"Running '{rustc}' to check the Rust compiler version did not return", result.stderr)
189         self.assertIn(f"Running '{rustc}' to check the Rust compiler version did not return", result.stderr)
194         self.assertIn(f"Rust compiler '{rustc}' is too old.", result.stderr)
199         self.assertIn(f"Rust compiler '{rustc}' is too new. This may or may not work.", result.stderr)
203         self.assertIn(f"Running '{self.nonexecutable}' to check the Rust bindings generator version failed with", result.stderr)
207         self.assertIn(f"Running '{self.unexpected_binary}' to check the bindings generator version did not return", result.stderr)
212         self.assertIn(f"Running '{bindgen}' to check the bindings generator version did not return", result.stderr)
217         self.assertIn(f"Running '{bindgen}' to check the bindings generator version did not return", result.stderr)
222         self.assertIn(f"Running '{bindgen}' to check the bindings generator version did not return", result.stderr)
227         self.assertIn(f"Rust bindings generator '{bindgen}' is too old.", result.stderr)
232         self.assertIn(f"Rust bindings generator '{bindgen}' is too new. This may or may not work.", result.stderr)
242                 self.assertIn("Running 'bindgen' to check the libclang version (used by the Rust", result.stderr)
243                 self.assertIn("bindings generator) failed with code ", result.stderr)
248         self.assertIn(f"Running '{bindgen}' to check the libclang version (used by the Rust", result.stderr)
249         self.assertIn("bindings generator) did not return an expected output. See output", result.stderr)
254         self.assertIn(f"libclang (used by the Rust bindings generator '{bindgen}') is too old.", result.stderr)
259         self.assertIn("version does not match Clang's. This may be a problem.", result.stderr)
264         self.assertIn("version does not match Clang's. This may be a problem.", result.stderr)
268         self.assertIn("Source code for the 'core' standard library could not be found", result.stderr)
272         self.assertIn("Source code for the 'core' standard library could not be found", result.stderr)
276         self.assertIn("unknown C compiler", result.stderr)
307         for stderr in (
320             with self.subTest(stderr=stderr):
321                 bindgen = self.generate_bindgen_libclang(stderr)