27     def generate_executable(cls, content):  argument
28         path = pathlib.Path(cls.tempdir.name)
37     def generate_clang(cls, stdout):  argument
38         return cls.generate_executable(f"""#!/usr/bin/env python3
47     def generate_rustc(cls, stdout):  argument
48         return cls.generate_executable(f"""#!/usr/bin/env python3
57     def generate_bindgen(cls, version_stdout, libclang_stderr):  argument
58         return cls.generate_executable(f"""#!/usr/bin/env python3
67     def generate_bindgen_version(cls, stdout):  argument
68         return cls.generate_bindgen(stdout, cls.bindgen_default_bindgen_libclang_stderr)
71     def generate_bindgen_libclang(cls, stderr):  argument
72         return cls.generate_bindgen(cls.bindgen_default_bindgen_version_stdout, stderr)
75     def setUpClass(cls):  argument
76         cls.tempdir = tempfile.TemporaryDirectory()
78         cls.missing = pathlib.Path(cls.tempdir.name) / "missing"
80         cls.nonexecutable = pathlib.Path(cls.tempdir.name) / "nonexecutable"
81         with open(cls.nonexecutable, "w") as file_:
84         cls.unexpected_binary = "true"
86 …cls.rustc_default_version = subprocess.check_output(("scripts/min-tool-version.sh", "rustc")).deco…
87 …cls.bindgen_default_version = subprocess.check_output(("scripts/min-tool-version.sh", "bindgen")).…
88 …cls.llvm_default_version = subprocess.check_output(("scripts/min-tool-version.sh", "llvm")).decode…
89 …cls.rust_default_sysroot = subprocess.check_output(("rustc", "--print", "sysroot")).decode().strip…
91         cls.bindgen_default_bindgen_version_stdout = f"bindgen {cls.bindgen_default_version}"
92 …cls.bindgen_default_bindgen_libclang_stderr = f"scripts/rust_is_available_bindgen_libclang.h:2:9: …
94         cls.default_rustc = cls.generate_rustc(f"rustc {cls.rustc_default_version}")
95 …cls.default_bindgen =  cls.generate_bindgen(cls.bindgen_default_bindgen_version_stdout, cls.bindge…
96         cls.default_cc = cls.generate_clang(f"clang version {cls.llvm_default_version}")