7 under their canonical name (and with the expected versions).
20     class Expected(enum.Enum):  class in TestRustIsAvailable
122     def run_script(self, expected, override_env):  argument
140         if expected == self.Expected.SUCCESS:
145         elif expected == self.Expected.SUCCESS_WITH_EXTRA_OUTPUT:
152         elif expected == self.Expected.SUCCESS_WITH_WARNINGS:
170         result = self.run_script(self.Expected.FAILURE, { "RUSTC": None })
175         result = self.run_script(self.Expected.FAILURE, { "BINDGEN": None })
180         result = self.run_script(self.Expected.FAILURE, { "CC": None })
185         result = self.run_script(self.Expected.FAILURE, { "RUSTC": self.missing })
189         result = self.run_script(self.Expected.FAILURE, { "BINDGEN": self.missing })
193         result = self.run_script(self.Expected.FAILURE, { "RUSTC": self.nonexecutable })
197         result = self.run_script(self.Expected.FAILURE, { "RUSTC": self.unexpected_binary })
202         result = self.run_script(self.Expected.FAILURE, { "RUSTC": rustc })
207         result = self.run_script(self.Expected.FAILURE, { "RUSTC": rustc })
212         result = self.run_script(self.Expected.FAILURE, { "RUSTC": rustc })
217         result = self.run_script(self.Expected.FAILURE, { "RUSTC": rustc })
221         result = self.run_script(self.Expected.FAILURE, { "BINDGEN": self.nonexecutable })
225         result = self.run_script(self.Expected.FAILURE, { "BINDGEN": self.unexpected_binary })
230         result = self.run_script(self.Expected.FAILURE, { "BINDGEN": bindgen })
235         result = self.run_script(self.Expected.FAILURE, { "BINDGEN": bindgen })
240         result = self.run_script(self.Expected.FAILURE, { "BINDGEN": bindgen })
245         result = self.run_script(self.Expected.FAILURE, { "BINDGEN": bindgen })
252 …              result = self.run_script(self.Expected.SUCCESS_WITH_WARNINGS, { "BINDGEN": bindgen })
259                 result = self.run_script(self.Expected.SUCCESS, { "BINDGEN": bindgen })
263         result = self.run_script(self.Expected.FAILURE, { "BINDGEN": bindgen })
269         result = self.run_script(self.Expected.FAILURE, { "BINDGEN": bindgen })
271 …  self.assertIn("bindings generator) did not return an expected output. See output", result.stderr)
275         result = self.run_script(self.Expected.FAILURE, { "BINDGEN": bindgen })
280             ("0.69.4", "18.0.0", self.Expected.SUCCESS),
281             ("0.69.4", "19.1.0", self.Expected.SUCCESS_WITH_WARNINGS),
282             ("0.69.4", "19.2.0", self.Expected.SUCCESS_WITH_WARNINGS),
284             ("0.69.5", "18.0.0", self.Expected.SUCCESS),
285             ("0.69.5", "19.1.0", self.Expected.SUCCESS),
286             ("0.69.5", "19.2.0", self.Expected.SUCCESS),
288             ("0.70.0", "18.0.0", self.Expected.SUCCESS),
289             ("0.70.0", "19.1.0", self.Expected.SUCCESS),
290             ("0.70.0", "19.2.0", self.Expected.SUCCESS),
297                 if expected_not_patched == self.Expected.SUCCESS_WITH_WARNINGS:
301                 result = self.run_script(self.Expected.SUCCESS, { "BINDGEN": bindgen, "CC": cc })
305         result = self.run_script(self.Expected.SUCCESS_WITH_WARNINGS, { "BINDGEN": bindgen })
310         result = self.run_script(self.Expected.SUCCESS_WITH_WARNINGS, { "CC": cc })
314 …result = self.run_script(self.Expected.FAILURE, { "PATH": os.environ["PATH"], "RUSTC": "rustc", "K…
318         result = self.run_script(self.Expected.FAILURE, { "RUST_LIB_SRC": self.missing })
322         result = self.run_script(self.Expected.SUCCESS_WITH_EXTRA_OUTPUT, { "CC": self.missing })
331         result = self.run_script(self.Expected.SUCCESS, { "CC": f"{clang} clang" })
341                 result = self.run_script(self.Expected.SUCCESS, { "RUSTC": rustc })
351                 result = self.run_script(self.Expected.SUCCESS, { "BINDGEN": bindgen })
369                 result = self.run_script(self.Expected.SUCCESS, { "BINDGEN": bindgen })
380                 result = self.run_script(self.Expected.SUCCESS, { "CC": clang })
385                 result = self.run_script(self.Expected.SUCCESS, {