diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/rust_is_available.sh | 33 | ||||
| -rw-r--r-- | scripts/rust_is_available_bindgen_0_66.h | 2 | ||||
| -rwxr-xr-x | scripts/rust_is_available_test.py | 59 |
3 files changed, 56 insertions, 38 deletions
diff --git a/scripts/rust_is_available.sh b/scripts/rust_is_available.sh index 117018946b57..5262c56dd674 100755 --- a/scripts/rust_is_available.sh +++ b/scripts/rust_is_available.sh @@ -117,20 +117,16 @@ if [ "$rust_compiler_cversion" -lt "$rust_compiler_min_cversion" ]; then echo >&2 "***" exit 1 fi -if [ "$rust_compiler_cversion" -gt "$rust_compiler_min_cversion" ]; then - echo >&2 "***" - echo >&2 "*** Rust compiler '$RUSTC' is too new. This may or may not work." - echo >&2 "*** Your version: $rust_compiler_version" - echo >&2 "*** Expected version: $rust_compiler_min_version" - echo >&2 "***" - warning=1 -fi # Check that the Rust bindings generator is suitable. # # Non-stable and distributions' versions may have a version suffix, e.g. `-dev`. +# +# The dummy parameter `workaround-for-0.69.0` is required to support 0.69.0 +# (https://github.com/rust-lang/rust-bindgen/pull/2678). It can be removed when +# the minimum version is upgraded past that (0.69.1 already fixed the issue). rust_bindings_generator_output=$( \ - LC_ALL=C "$BINDGEN" --version 2>/dev/null + LC_ALL=C "$BINDGEN" --version workaround-for-0.69.0 2>/dev/null ) || rust_bindings_generator_code=$? if [ -n "$rust_bindings_generator_code" ]; then echo >&2 "***" @@ -165,13 +161,18 @@ if [ "$rust_bindings_generator_cversion" -lt "$rust_bindings_generator_min_cvers echo >&2 "***" exit 1 fi -if [ "$rust_bindings_generator_cversion" -gt "$rust_bindings_generator_min_cversion" ]; then - echo >&2 "***" - echo >&2 "*** Rust bindings generator '$BINDGEN' is too new. This may or may not work." - echo >&2 "*** Your version: $rust_bindings_generator_version" - echo >&2 "*** Expected version: $rust_bindings_generator_min_version" - echo >&2 "***" - warning=1 +if [ "$rust_bindings_generator_cversion" -eq 6600 ] || + [ "$rust_bindings_generator_cversion" -eq 6601 ]; then + # Distributions may have patched the issue (e.g. Debian did). + if ! "$BINDGEN" $(dirname $0)/rust_is_available_bindgen_0_66.h >/dev/null; then + echo >&2 "***" + echo >&2 "*** Rust bindings generator '$BINDGEN' versions 0.66.0 and 0.66.1 may not" + echo >&2 "*** work due to a bug (https://github.com/rust-lang/rust-bindgen/pull/2567)," + echo >&2 "*** unless patched (like Debian's)." + echo >&2 "*** Your version: $rust_bindings_generator_version" + echo >&2 "***" + warning=1 + fi fi # Check that the `libclang` used by the Rust bindings generator is suitable. diff --git a/scripts/rust_is_available_bindgen_0_66.h b/scripts/rust_is_available_bindgen_0_66.h new file mode 100644 index 000000000000..c0431293421c --- /dev/null +++ b/scripts/rust_is_available_bindgen_0_66.h @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#define A "\0" diff --git a/scripts/rust_is_available_test.py b/scripts/rust_is_available_test.py index 57613fe5ed75..413741037fb3 100755 --- a/scripts/rust_is_available_test.py +++ b/scripts/rust_is_available_test.py @@ -54,18 +54,34 @@ else: """) @classmethod - def generate_bindgen(cls, version_stdout, libclang_stderr): + def generate_bindgen(cls, version_stdout, libclang_stderr, version_0_66_patched=False): + if libclang_stderr is None: + libclang_case = f"raise SystemExit({cls.bindgen_default_bindgen_libclang_failure_exit_code})" + else: + libclang_case = f"print({repr(libclang_stderr)}, file=sys.stderr)" + + if version_0_66_patched: + version_0_66_case = "pass" + else: + version_0_66_case = "raise SystemExit(1)" + return cls.generate_executable(f"""#!/usr/bin/env python3 import sys if "rust_is_available_bindgen_libclang.h" in " ".join(sys.argv): - print({repr(libclang_stderr)}, file=sys.stderr) + {libclang_case} +elif "rust_is_available_bindgen_0_66.h" in " ".join(sys.argv): + {version_0_66_case} else: print({repr(version_stdout)}) """) @classmethod - def generate_bindgen_version(cls, stdout): - return cls.generate_bindgen(stdout, cls.bindgen_default_bindgen_libclang_stderr) + def generate_bindgen_version(cls, stdout, version_0_66_patched=False): + return cls.generate_bindgen(stdout, cls.bindgen_default_bindgen_libclang_stderr, version_0_66_patched) + + @classmethod + def generate_bindgen_libclang_failure(cls): + return cls.generate_bindgen(cls.bindgen_default_bindgen_version_stdout, None) @classmethod def generate_bindgen_libclang(cls, stderr): @@ -89,6 +105,7 @@ else: cls.rust_default_sysroot = subprocess.check_output(("rustc", "--print", "sysroot")).decode().strip() cls.bindgen_default_bindgen_version_stdout = f"bindgen {cls.bindgen_default_version}" + cls.bindgen_default_bindgen_libclang_failure_exit_code = 42 cls.bindgen_default_bindgen_libclang_stderr = f"scripts/rust_is_available_bindgen_libclang.h:2:9: warning: clang version {cls.llvm_default_version} [-W#pragma-messages], err: false" cls.default_rustc = cls.generate_rustc(f"rustc {cls.rustc_default_version}") @@ -193,11 +210,6 @@ else: result = self.run_script(self.Expected.FAILURE, { "RUSTC": rustc }) self.assertIn(f"Rust compiler '{rustc}' is too old.", result.stderr) - def test_rustc_new_version(self): - rustc = self.generate_rustc("rustc 1.999.0 (a8314ef7d 2099-06-27)") - result = self.run_script(self.Expected.SUCCESS_WITH_WARNINGS, { "RUSTC": rustc }) - self.assertIn(f"Rust compiler '{rustc}' is too new. This may or may not work.", result.stderr) - def test_bindgen_nonexecutable(self): result = self.run_script(self.Expected.FAILURE, { "BINDGEN": self.nonexecutable }) self.assertIn(f"Running '{self.nonexecutable}' to check the Rust bindings generator version failed with", result.stderr) @@ -226,21 +238,24 @@ else: result = self.run_script(self.Expected.FAILURE, { "BINDGEN": bindgen }) self.assertIn(f"Rust bindings generator '{bindgen}' is too old.", result.stderr) - def test_bindgen_new_version(self): - bindgen = self.generate_bindgen_version("bindgen 0.999.0") - result = self.run_script(self.Expected.SUCCESS_WITH_WARNINGS, { "BINDGEN": bindgen }) - self.assertIn(f"Rust bindings generator '{bindgen}' is too new. This may or may not work.", result.stderr) + def test_bindgen_bad_version_0_66_0_and_0_66_1(self): + for version in ("0.66.0", "0.66.1"): + with self.subTest(version=version): + bindgen = self.generate_bindgen_version(f"bindgen {version}") + result = self.run_script(self.Expected.SUCCESS_WITH_WARNINGS, { "BINDGEN": bindgen }) + self.assertIn(f"Rust bindings generator '{bindgen}' versions 0.66.0 and 0.66.1 may not", result.stderr) + + def test_bindgen_bad_version_0_66_0_and_0_66_1_patched(self): + for version in ("0.66.0", "0.66.1"): + with self.subTest(version=version): + bindgen = self.generate_bindgen_version(f"bindgen {version}", True) + result = self.run_script(self.Expected.SUCCESS, { "BINDGEN": bindgen }) def test_bindgen_libclang_failure(self): - for env in ( - { "LLVM_CONFIG_PATH": self.missing }, - { "LIBCLANG_PATH": self.missing }, - { "CLANG_PATH": self.missing }, - ): - with self.subTest(env=env): - result = self.run_script(self.Expected.FAILURE, env | { "PATH": os.environ["PATH"], "BINDGEN": "bindgen" }) - self.assertIn("Running 'bindgen' to check the libclang version (used by the Rust", result.stderr) - self.assertIn("bindings generator) failed with code ", result.stderr) + bindgen = self.generate_bindgen_libclang_failure() + result = self.run_script(self.Expected.FAILURE, { "BINDGEN": bindgen }) + self.assertIn(f"Running '{bindgen}' to check the libclang version (used by the Rust", result.stderr) + self.assertIn(f"bindings generator) failed with code {self.bindgen_default_bindgen_libclang_failure_exit_code}. This may be caused by", result.stderr) def test_bindgen_libclang_unexpected_version(self): bindgen = self.generate_bindgen_libclang("scripts/rust_is_available_bindgen_libclang.h:2:9: warning: clang version unexpected [-W#pragma-messages], err: false") |