summaryrefslogtreecommitdiff
path: root/scripts
diff options
context:
space:
mode:
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.build15
-rwxr-xr-xscripts/generate_rust_analyzer.py298
-rwxr-xr-xscripts/min-tool-version.sh4
-rwxr-xr-xscripts/rust_is_available.sh36
-rw-r--r--scripts/rust_is_available_bindgen_0_66.h2
-rw-r--r--scripts/rust_is_available_bindgen_libclang_concat.h3
-rwxr-xr-xscripts/rust_is_available_test.py58
7 files changed, 229 insertions, 187 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 3652b85be545..57cff77c2897 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -310,18 +310,13 @@ $(obj)/%.lst: $(obj)/%.c FORCE
# The features in this list are the ones allowed for non-`rust/` code.
#
-# - Stable since Rust 1.79.0: `feature(slice_ptr_len)`.
-# - Stable since Rust 1.81.0: `feature(lint_reasons)`.
-# - Stable since Rust 1.82.0: `feature(asm_const)`,
-# `feature(offset_of_nested)`, `feature(raw_ref_op)`.
-# - Stable since Rust 1.84.0: `feature(strict_provenance)`.
# - Stable since Rust 1.87.0: `feature(asm_goto)`.
# - Expected to become stable: `feature(arbitrary_self_types)`.
# - To be determined: `feature(used_with_arg)`.
#
# Please see https://github.com/Rust-for-Linux/linux/issues/2 for details on
# the unstable features in use.
-rust_allowed_features := asm_const,asm_goto,arbitrary_self_types,lint_reasons,offset_of_nested,raw_ref_op,slice_ptr_len,strict_provenance,used_with_arg
+rust_allowed_features := arbitrary_self_types,asm_goto,used_with_arg
# `--out-dir` is required to avoid temporaries being created by `rustc` in the
# current working directory, which may be not accessible in the out-of-tree
@@ -334,7 +329,6 @@ rust_common_cmd = \
-Zcrate-attr='feature($(rust_allowed_features))' \
-Zunstable-options --extern pin_init --extern kernel \
--crate-type rlib -L $(objtree)/rust/ \
- --crate-name $(basename $(notdir $@)) \
--sysroot=/dev/null \
--out-dir $(dir $@) --emit=dep-info=$(depfile)
@@ -347,7 +341,12 @@ rust_common_cmd = \
# would not match each other.
quiet_cmd_rustc_o_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@
- cmd_rustc_o_rs = $(rust_common_cmd) --emit=obj=$@ $< $(cmd_objtool)
+ cmd_rustc_o_rs = $(rust_common_cmd) --emit=$(if $(CONFIG_RUST_INLINE_HELPERS),llvm-bc=$(patsubst %.o,%.bc,$@),obj=$@) $< \
+ $(if $(CONFIG_RUST_INLINE_HELPERS),;$(LLVM_LINK) --internalize --suppress-warnings $(patsubst %.o,%.bc,$@) \
+ $(objtree)/rust/helpers/helpers$(if $(part-of-module),_module).bc -o $(patsubst %.o,%.m.bc,$@); \
+ $(CC) $(CLANG_FLAGS) $(KBUILD_CFLAGS) -Wno-override-module -c $(patsubst %.o,%.m.bc,$@) -o $@ \
+ $(cmd_ld_single)) \
+ $(cmd_objtool)
define rule_rustc_o_rs
$(call cmd_and_fixdep,rustc_o_rs)
diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py
index f9b545104f21..d5f9a0ca742c 100755
--- a/scripts/generate_rust_analyzer.py
+++ b/scripts/generate_rust_analyzer.py
@@ -10,8 +10,15 @@ import os
import pathlib
import subprocess
import sys
+from typing import Dict, Iterable, List, Literal, Optional, TypedDict
-def args_crates_cfgs(cfgs):
+def invoke_rustc(args: List[str]) -> str:
+ return subprocess.check_output(
+ [os.environ["RUSTC"]] + args,
+ stdin=subprocess.DEVNULL,
+ ).decode('utf-8').strip()
+
+def args_crates_cfgs(cfgs: List[str]) -> Dict[str, List[str]]:
crates_cfgs = {}
for cfg in cfgs:
crate, vals = cfg.split("=", 1)
@@ -19,54 +26,153 @@ def args_crates_cfgs(cfgs):
return crates_cfgs
-def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edition):
+class Dependency(TypedDict):
+ crate: int
+ name: str
+
+
+class Source(TypedDict):
+ include_dirs: List[str]
+ exclude_dirs: List[str]
+
+
+class Crate(TypedDict):
+ display_name: str
+ root_module: str
+ is_workspace_member: bool
+ deps: List[Dependency]
+ cfg: List[str]
+ edition: str
+ env: Dict[str, str]
+
+
+class ProcMacroCrate(Crate):
+ is_proc_macro: Literal[True]
+ proc_macro_dylib_path: str # `pathlib.Path` is not JSON serializable.
+
+
+class CrateWithGenerated(Crate):
+ source: Source
+
+
+def generate_crates(
+ srctree: pathlib.Path,
+ objtree: pathlib.Path,
+ sysroot_src: pathlib.Path,
+ external_src: Optional[pathlib.Path],
+ cfgs: List[str],
+ core_edition: str,
+) -> List[Crate]:
# Generate the configuration list.
- cfg = []
+ generated_cfg = []
with open(objtree / "include" / "generated" / "rustc_cfg") as fd:
for line in fd:
line = line.replace("--cfg=", "")
line = line.replace("\n", "")
- cfg.append(line)
+ generated_cfg.append(line)
- # Now fill the crates list -- dependencies need to come first.
- #
- # Avoid O(n^2) iterations by keeping a map of indexes.
- crates = []
- crates_indexes = {}
+ # Now fill the crates list.
+ crates: List[Crate] = []
crates_cfgs = args_crates_cfgs(cfgs)
- def append_crate(display_name, root_module, deps, cfg=[], is_workspace_member=True, is_proc_macro=False, edition="2021"):
- crate = {
+ def get_crate_name(path: pathlib.Path) -> str:
+ return invoke_rustc(["--print", "crate-name", str(path)])
+
+ def build_crate(
+ display_name: str,
+ root_module: pathlib.Path,
+ deps: List[Dependency],
+ *,
+ cfg: Optional[List[str]],
+ is_workspace_member: Optional[bool],
+ edition: Optional[str],
+ ) -> Crate:
+ cfg = cfg if cfg is not None else crates_cfgs.get(display_name, [])
+ is_workspace_member = (
+ is_workspace_member if is_workspace_member is not None else True
+ )
+ edition = edition if edition is not None else "2021"
+ return {
"display_name": display_name,
"root_module": str(root_module),
"is_workspace_member": is_workspace_member,
- "is_proc_macro": is_proc_macro,
- "deps": [{"crate": crates_indexes[dep], "name": dep} for dep in deps],
+ "deps": deps,
"cfg": cfg,
"edition": edition,
"env": {
"RUST_MODFILE": "This is only for rust-analyzer"
}
}
- if is_proc_macro:
- proc_macro_dylib_name = subprocess.check_output(
- [os.environ["RUSTC"], "--print", "file-names", "--crate-name", display_name, "--crate-type", "proc-macro", "-"],
- stdin=subprocess.DEVNULL,
- ).decode('utf-8').strip()
- crate["proc_macro_dylib_path"] = f"{objtree}/rust/{proc_macro_dylib_name}"
- crates_indexes[display_name] = len(crates)
+
+ def append_proc_macro_crate(
+ display_name: str,
+ root_module: pathlib.Path,
+ deps: List[Dependency],
+ *,
+ cfg: Optional[List[str]] = None,
+ is_workspace_member: Optional[bool] = None,
+ edition: Optional[str] = None,
+ ) -> Dependency:
+ crate = build_crate(
+ display_name,
+ root_module,
+ deps,
+ cfg=cfg,
+ is_workspace_member=is_workspace_member,
+ edition=edition,
+ )
+ proc_macro_dylib_name = invoke_rustc([
+ "--print",
+ "file-names",
+ "--crate-name",
+ display_name,
+ "--crate-type",
+ "proc-macro",
+ "-",
+ ])
+ proc_macro_crate: ProcMacroCrate = {
+ **crate,
+ "is_proc_macro": True,
+ "proc_macro_dylib_path": str(objtree / "rust" / proc_macro_dylib_name),
+ }
+ return register_crate(proc_macro_crate)
+
+ def register_crate(crate: Crate) -> Dependency:
+ index = len(crates)
crates.append(crate)
+ return {"crate": index, "name": crate["display_name"]}
+
+ def append_crate(
+ display_name: str,
+ root_module: pathlib.Path,
+ deps: List[Dependency],
+ *,
+ cfg: Optional[List[str]] = None,
+ is_workspace_member: Optional[bool] = None,
+ edition: Optional[str] = None,
+ ) -> Dependency:
+ return register_crate(
+ build_crate(
+ display_name,
+ root_module,
+ deps,
+ cfg=cfg,
+ is_workspace_member=is_workspace_member,
+ edition=edition,
+ )
+ )
def append_sysroot_crate(
- display_name,
- deps,
- cfg=[],
- ):
- append_crate(
+ display_name: str,
+ deps: List[Dependency],
+ *,
+ cfg: Optional[List[str]] = None,
+ ) -> Dependency:
+ return append_crate(
display_name,
sysroot_src / display_name / "src" / "lib.rs",
deps,
- cfg,
+ cfg=cfg,
is_workspace_member=False,
# Miguel Ojeda writes:
#
@@ -98,129 +204,146 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs, core_edit
# NB: sysroot crates reexport items from one another so setting up our transitive dependencies
# here is important for ensuring that rust-analyzer can resolve symbols. The sources of truth
# for this dependency graph are `(sysroot_src / crate / "Cargo.toml" for crate in crates)`.
- append_sysroot_crate("core", [], cfg=crates_cfgs.get("core", []))
- append_sysroot_crate("alloc", ["core"])
- append_sysroot_crate("std", ["alloc", "core"])
- append_sysroot_crate("proc_macro", ["core", "std"])
+ core = append_sysroot_crate("core", [])
+ alloc = append_sysroot_crate("alloc", [core])
+ std = append_sysroot_crate("std", [alloc, core])
+ proc_macro = append_sysroot_crate("proc_macro", [core, std])
- append_crate(
+ compiler_builtins = append_crate(
"compiler_builtins",
srctree / "rust" / "compiler_builtins.rs",
- ["core"],
+ [core],
)
- append_crate(
+ proc_macro2 = append_crate(
"proc_macro2",
srctree / "rust" / "proc-macro2" / "lib.rs",
- ["core", "alloc", "std", "proc_macro"],
- cfg=crates_cfgs["proc_macro2"],
+ [core, alloc, std, proc_macro],
)
- append_crate(
+ quote = append_crate(
"quote",
srctree / "rust" / "quote" / "lib.rs",
- ["core", "alloc", "std", "proc_macro", "proc_macro2"],
- cfg=crates_cfgs["quote"],
+ [core, alloc, std, proc_macro, proc_macro2],
edition="2018",
)
- append_crate(
+ syn = append_crate(
"syn",
srctree / "rust" / "syn" / "lib.rs",
- ["std", "proc_macro", "proc_macro2", "quote"],
- cfg=crates_cfgs["syn"],
+ [std, proc_macro, proc_macro2, quote],
)
- append_crate(
+ macros = append_proc_macro_crate(
"macros",
srctree / "rust" / "macros" / "lib.rs",
- ["std", "proc_macro", "proc_macro2", "quote", "syn"],
- is_proc_macro=True,
+ [std, proc_macro, proc_macro2, quote, syn],
)
- append_crate(
+ build_error = append_crate(
"build_error",
srctree / "rust" / "build_error.rs",
- ["core", "compiler_builtins"],
+ [core, compiler_builtins],
)
- append_crate(
+ pin_init_internal = append_proc_macro_crate(
"pin_init_internal",
srctree / "rust" / "pin-init" / "internal" / "src" / "lib.rs",
- ["std", "proc_macro", "proc_macro2", "quote", "syn"],
- cfg=["kernel"],
- is_proc_macro=True,
+ [std, proc_macro, proc_macro2, quote, syn],
)
- append_crate(
+ pin_init = append_crate(
"pin_init",
srctree / "rust" / "pin-init" / "src" / "lib.rs",
- ["core", "compiler_builtins", "pin_init_internal", "macros"],
- cfg=["kernel"],
+ [core, compiler_builtins, pin_init_internal, macros],
)
- append_crate(
+ ffi = append_crate(
"ffi",
srctree / "rust" / "ffi.rs",
- ["core", "compiler_builtins"],
+ [core, compiler_builtins],
)
def append_crate_with_generated(
- display_name,
- deps,
- ):
- append_crate(
+ display_name: str,
+ deps: List[Dependency],
+ ) -> Dependency:
+ crate = build_crate(
display_name,
srctree / "rust"/ display_name / "lib.rs",
deps,
- cfg=cfg,
+ cfg=generated_cfg,
+ is_workspace_member=True,
+ edition=None,
)
- crates[-1]["env"]["OBJTREE"] = str(objtree.resolve(True))
- crates[-1]["source"] = {
- "include_dirs": [
- str(srctree / "rust" / display_name),
- str(objtree / "rust")
- ],
- "exclude_dirs": [],
+ crate["env"]["OBJTREE"] = str(objtree.resolve(True))
+ crate_with_generated: CrateWithGenerated = {
+ **crate,
+ "source": {
+ "include_dirs": [
+ str(srctree / "rust" / display_name),
+ str(objtree / "rust"),
+ ],
+ "exclude_dirs": [],
+ },
}
+ return register_crate(crate_with_generated)
+
+ bindings = append_crate_with_generated("bindings", [core, ffi, pin_init])
+ uapi = append_crate_with_generated("uapi", [core, ffi, pin_init])
+ kernel = append_crate_with_generated(
+ "kernel", [core, macros, build_error, pin_init, ffi, bindings, uapi]
+ )
- append_crate_with_generated("bindings", ["core", "ffi", "pin_init"])
- append_crate_with_generated("uapi", ["core", "ffi", "pin_init"])
- append_crate_with_generated("kernel", ["core", "macros", "build_error", "pin_init", "ffi", "bindings", "uapi"])
+ scripts = srctree / "scripts"
+ makefile = (scripts / "Makefile").read_text()
+ for path in scripts.glob("*.rs"):
+ name = path.stem
+ if f"{name}-rust" not in makefile:
+ continue
+ append_crate(
+ name,
+ path,
+ [std],
+ )
- def is_root_crate(build_file, target):
+ def is_root_crate(build_file: pathlib.Path, target: str) -> bool:
try:
- return f"{target}.o" in open(build_file).read()
+ contents = build_file.read_text()
except FileNotFoundError:
return False
+ return f"{target}.o" in contents
# Then, the rest outside of `rust/`.
#
# We explicitly mention the top-level folders we want to cover.
- extra_dirs = map(lambda dir: srctree / dir, ("samples", "drivers"))
+ extra_dirs: Iterable[pathlib.Path] = (
+ srctree / dir for dir in ("samples", "drivers")
+ )
if external_src is not None:
extra_dirs = [external_src]
for folder in extra_dirs:
for path in folder.rglob("*.rs"):
logging.info("Checking %s", path)
- name = path.name.replace(".rs", "")
+ file_name = path.stem
# Skip those that are not crate roots.
- if not is_root_crate(path.parent / "Makefile", name) and \
- not is_root_crate(path.parent / "Kbuild", name):
+ if not is_root_crate(path.parent / "Makefile", file_name) and \
+ not is_root_crate(path.parent / "Kbuild", file_name):
continue
- logging.info("Adding %s", name)
+ crate_name = get_crate_name(path)
+ logging.info("Adding %s", crate_name)
append_crate(
- name,
+ crate_name,
path,
- ["core", "kernel", "pin_init"],
- cfg=cfg,
+ [core, kernel, pin_init],
+ cfg=generated_cfg,
)
return crates
-def main():
+def main() -> None:
parser = argparse.ArgumentParser()
parser.add_argument('--verbose', '-v', action='store_true')
parser.add_argument('--cfgs', action='append', default=[])
@@ -230,7 +353,18 @@ def main():
parser.add_argument("sysroot", type=pathlib.Path)
parser.add_argument("sysroot_src", type=pathlib.Path)
parser.add_argument("exttree", type=pathlib.Path, nargs="?")
- args = parser.parse_args()
+
+ class Args(argparse.Namespace):
+ verbose: bool
+ cfgs: List[str]
+ srctree: pathlib.Path
+ objtree: pathlib.Path
+ sysroot: pathlib.Path
+ sysroot_src: pathlib.Path
+ exttree: Optional[pathlib.Path]
+ core_edition: str
+
+ args = parser.parse_args(namespace=Args())
logging.basicConfig(
format="[%(asctime)s] [%(levelname)s] %(message)s",
diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh
index 99b5575c1ef7..b96ec2d379b6 100755
--- a/scripts/min-tool-version.sh
+++ b/scripts/min-tool-version.sh
@@ -31,10 +31,10 @@ llvm)
fi
;;
rustc)
- echo 1.78.0
+ echo 1.85.0
;;
bindgen)
- echo 0.65.1
+ echo 0.71.1
;;
*)
echo "$1: unknown tool" >&2
diff --git a/scripts/rust_is_available.sh b/scripts/rust_is_available.sh
index d2323de0692c..551f1ebd0dcb 100755
--- a/scripts/rust_is_available.sh
+++ b/scripts/rust_is_available.sh
@@ -121,14 +121,8 @@ fi
# Check that the Rust bindings generator is suitable.
#
# Non-stable and distributions' versions may have a version suffix, e.g. `-dev`.
-#
-# The dummy parameter `workaround-for-0.69.0` is required to support 0.69.0
-# (https://github.com/rust-lang/rust-bindgen/pull/2678) and 0.71.0
-# (https://github.com/rust-lang/rust-bindgen/pull/3040). It can be removed when
-# the minimum version is upgraded past the latter (0.69.1 and 0.71.1 both fixed
-# the issue).
rust_bindings_generator_output=$( \
- LC_ALL=C "$BINDGEN" --version workaround-for-0.69.0 2>/dev/null
+ LC_ALL=C "$BINDGEN" --version 2>/dev/null
) || rust_bindings_generator_code=$?
if [ -n "$rust_bindings_generator_code" ]; then
echo >&2 "***"
@@ -163,19 +157,6 @@ if [ "$rust_bindings_generator_cversion" -lt "$rust_bindings_generator_min_cvers
echo >&2 "***"
exit 1
fi
-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: $rust_bindings_generator_version"
- echo >&2 "***"
- warning=1
- fi
-fi
# Check that the `libclang` used by the Rust bindings generator is suitable.
#
@@ -227,21 +208,6 @@ if [ "$bindgen_libclang_cversion" -lt "$bindgen_libclang_min_cversion" ]; then
exit 1
fi
-if [ "$bindgen_libclang_cversion" -ge 1900100 ] &&
- [ "$rust_bindings_generator_cversion" -lt 6905 ]; then
- # Distributions may have patched the issue (e.g. Debian did).
- if ! "$BINDGEN" $(dirname $0)/rust_is_available_bindgen_libclang_concat.h | grep -q foofoo; then
- echo >&2 "***"
- echo >&2 "*** Rust bindings generator '$BINDGEN' < 0.69.5 together with libclang >= 19.1"
- echo >&2 "*** may not work due to a bug (https://github.com/rust-lang/rust-bindgen/pull/2824),"
- echo >&2 "*** unless patched (like Debian's)."
- echo >&2 "*** Your bindgen version: $rust_bindings_generator_version"
- echo >&2 "*** Your libclang version: $bindgen_libclang_version"
- echo >&2 "***"
- warning=1
- fi
-fi
-
# If the C compiler is Clang, then we can also check whether its version
# matches the `libclang` version used by the Rust bindings generator.
#
diff --git a/scripts/rust_is_available_bindgen_0_66.h b/scripts/rust_is_available_bindgen_0_66.h
deleted file mode 100644
index c0431293421c..000000000000
--- a/scripts/rust_is_available_bindgen_0_66.h
+++ /dev/null
@@ -1,2 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#define A "\0"
diff --git a/scripts/rust_is_available_bindgen_libclang_concat.h b/scripts/rust_is_available_bindgen_libclang_concat.h
deleted file mode 100644
index efc6e98d0f1d..000000000000
--- a/scripts/rust_is_available_bindgen_libclang_concat.h
+++ /dev/null
@@ -1,3 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#define F(x) int x##x
-F(foo);
diff --git a/scripts/rust_is_available_test.py b/scripts/rust_is_available_test.py
index 4fcc319dea84..d6d54b7ea42a 100755
--- a/scripts/rust_is_available_test.py
+++ b/scripts/rust_is_available_test.py
@@ -54,37 +54,23 @@ else:
""")
@classmethod
- def generate_bindgen(cls, version_stdout, libclang_stderr, version_0_66_patched=False, libclang_concat_patched=False):
+ def generate_bindgen(cls, version_stdout, libclang_stderr):
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)"
-
- if libclang_concat_patched:
- libclang_concat_case = "print('pub static mut foofoo: ::std::os::raw::c_int;')"
- else:
- libclang_concat_case = "pass"
-
return cls.generate_executable(f"""#!/usr/bin/env python3
import sys
if "rust_is_available_bindgen_libclang.h" in " ".join(sys.argv):
{libclang_case}
-elif "rust_is_available_bindgen_0_66.h" in " ".join(sys.argv):
- {version_0_66_case}
-elif "rust_is_available_bindgen_libclang_concat.h" in " ".join(sys.argv):
- {libclang_concat_case}
else:
print({repr(version_stdout)})
""")
@classmethod
- 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)
+ def generate_bindgen_version(cls, stdout):
+ return cls.generate_bindgen(stdout, cls.bindgen_default_bindgen_libclang_stderr)
@classmethod
def generate_bindgen_libclang_failure(cls):
@@ -245,19 +231,6 @@ 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_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):
bindgen = self.generate_bindgen_libclang_failure()
result = self.run_script(self.Expected.FAILURE, { "BINDGEN": bindgen })
@@ -275,31 +248,6 @@ else:
result = self.run_script(self.Expected.FAILURE, { "BINDGEN": bindgen })
self.assertIn(f"libclang (used by the Rust bindings generator '{bindgen}') is too old.", result.stderr)
- def test_bindgen_bad_libclang_concat(self):
- for (bindgen_version, libclang_version, expected_not_patched) in (
- ("0.69.4", "18.0.0", self.Expected.SUCCESS),
- ("0.69.4", "19.1.0", self.Expected.SUCCESS_WITH_WARNINGS),
- ("0.69.4", "19.2.0", self.Expected.SUCCESS_WITH_WARNINGS),
-
- ("0.69.5", "18.0.0", self.Expected.SUCCESS),
- ("0.69.5", "19.1.0", self.Expected.SUCCESS),
- ("0.69.5", "19.2.0", self.Expected.SUCCESS),
-
- ("0.70.0", "18.0.0", self.Expected.SUCCESS),
- ("0.70.0", "19.1.0", self.Expected.SUCCESS),
- ("0.70.0", "19.2.0", self.Expected.SUCCESS),
- ):
- with self.subTest(bindgen_version=bindgen_version, libclang_version=libclang_version):
- cc = self.generate_clang(f"clang version {libclang_version}")
- libclang_stderr = f"scripts/rust_is_available_bindgen_libclang.h:2:9: warning: clang version {libclang_version} [-W#pragma-messages], err: false"
- bindgen = self.generate_bindgen(f"bindgen {bindgen_version}", libclang_stderr)
- result = self.run_script(expected_not_patched, { "BINDGEN": bindgen, "CC": cc })
- if expected_not_patched == self.Expected.SUCCESS_WITH_WARNINGS:
- self.assertIn(f"Rust bindings generator '{bindgen}' < 0.69.5 together with libclang >= 19.1", result.stderr)
-
- bindgen = self.generate_bindgen(f"bindgen {bindgen_version}", libclang_stderr, libclang_concat_patched=True)
- result = self.run_script(self.Expected.SUCCESS, { "BINDGEN": bindgen, "CC": cc })
-
def test_clang_matches_bindgen_libclang_different_bindgen(self):
bindgen = self.generate_bindgen_libclang("scripts/rust_is_available_bindgen_libclang.h:2:9: warning: clang version 999.0.0 [-W#pragma-messages], err: false")
result = self.run_script(self.Expected.SUCCESS_WITH_WARNINGS, { "BINDGEN": bindgen })