19015773527

Committed 02 Nov 2025 05:33PM UTC coverage: 17.872% (-62.4%) from 80.3%

Build # 19015773527

Build Type

Pull #22816

github

Committed by

web-flow

Commit Message

Merge a12d75757 into 6c024e162

Pull Request Pull Request #22816: Update Pants internal Python to 3.14

Run Details

4 of 5 new or added lines in 3 files covered. (80.0%)

28452 existing lines in 683 files now uncovered.

9831 of 55007 relevant lines covered (17.87%)

0.18 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

0.0

/src/python/pants/backend/go/go_sources/load_go_binary.py

1	# Copyright 2021 Pants project contributors (see CONTRIBUTORS.md).
2	# Licensed under the Apache License, Version 2.0 (see LICENSE).
3
UNCOV 4	from __future__ import annotations	×
5
UNCOV 6	import re	×
UNCOV 7	from collections.abc import Iterable	×
UNCOV 8	from dataclasses import dataclass	×
9
UNCOV 10	from pants.backend.go.util_rules.build_opts import GoBuildOptions	×
UNCOV 11	from pants.backend.go.util_rules.build_pkg import BuildGoPackageRequest, required_built_go_package	×
UNCOV 12	from pants.backend.go.util_rules.goroot import GoRoot	×
UNCOV 13	from pants.backend.go.util_rules.import_analysis import (	×
14	GoStdLibPackagesRequest,
15	analyze_go_stdlib_packages,
16	)
UNCOV 17	from pants.backend.go.util_rules.link import LinkGoBinaryRequest, link_go_binary	×
UNCOV 18	from pants.engine.engine_aware import EngineAwareParameter	×
UNCOV 19	from pants.engine.fs import CreateDigest, Digest, FileContent	×
UNCOV 20	from pants.engine.internals.native_engine import EMPTY_DIGEST	×
UNCOV 21	from pants.engine.intrinsics import create_digest	×
UNCOV 22	from pants.engine.rules import collect_rules, concurrently, implicitly, rule	×
UNCOV 23	from pants.util.resources import read_resource	×
24
25
UNCOV 26	@dataclass(frozen=True)	×
UNCOV 27	class LoadedGoBinary:	×
UNCOV 28	digest: Digest	×
29
30
UNCOV 31	@dataclass(frozen=True)	×
UNCOV 32	class LoadedGoBinaryRequest(EngineAwareParameter):	×
UNCOV 33	dir_name: str	×
UNCOV 34	file_names: tuple[str, ...]	×
UNCOV 35	output_name: str	×
36
UNCOV 37	def debug_hint(self) -> str:	×
38	return self.output_name	×
39
40
UNCOV 41	@dataclass(frozen=True)	×
UNCOV 42	class NaiveBuildGoPackageRequestForStdlibPackageRequest:	×
UNCOV 43	import_path: str	×
44
45
46	# This rule is necessary because the rules in this file are used to build internal binaries including the
47	# package analyzer.
UNCOV 48	@rule	×
UNCOV 49	async def naive_build_go_package_request_for_stdlib(	×
50	request: NaiveBuildGoPackageRequestForStdlibPackageRequest,
51	goroot: GoRoot,
52	) -> BuildGoPackageRequest:
53	stdlib_packages = await analyze_go_stdlib_packages(	×
54	GoStdLibPackagesRequest(with_race_detector=False, cgo_enabled=False)
55	)
56
57	pkg_info = stdlib_packages[request.import_path]	×
58
59	dep_build_requests = await concurrently(	×
60	naive_build_go_package_request_for_stdlib(
61	NaiveBuildGoPackageRequestForStdlibPackageRequest(
62	import_path=dep_import_path,
63	),
64	goroot,
65	)
66	for dep_import_path in pkg_info.imports
67	if dep_import_path not in ("C", "unsafe", "builtin")
68	)
69
70	return BuildGoPackageRequest(	×
71	import_path=request.import_path,
72	pkg_name=pkg_info.name,
73	dir_path=pkg_info.pkg_source_path,
74	digest=EMPTY_DIGEST,
75	go_files=pkg_info.go_files,
76	s_files=pkg_info.s_files,
77	prebuilt_object_files=pkg_info.syso_files,
78	direct_dependencies=tuple(dep_build_requests),
79	minimum_go_version=goroot.version,
80	build_opts=GoBuildOptions(cgo_enabled=False),
81	is_stdlib=True,
82	)
83
84
UNCOV 85	def setup_files(dir_name: str, file_names: tuple[str, ...]) -> tuple[FileContent, ...]:	×
86	def get_file(file_name: str) -> bytes:	×
87	content = read_resource(f"pants.backend.go.go_sources.{dir_name}", file_name)	×
88	if not content:	×
89	raise AssertionError(f"Unable to find resource for `{file_name}`.")	×
90	return content	×
91
92	return tuple(FileContent(f, get_file(f)) for f in file_names)	×
93
94
UNCOV 95	_IMPORTS_REGEX = re.compile(r"^import\s+\((.*?)\)", re.MULTILINE \| re.DOTALL)	×
96
97
UNCOV 98	def _extract_imports(files: Iterable[FileContent]) -> set[str]:	×
99	"""Extract Go imports naively from given content."""
100	imports: set[str] = set()	×
101	for f in files:	×
102	m = _IMPORTS_REGEX.search(f.content.decode())	×
103	if m:	×
104	f_imports = [x.strip('"') for x in m.group(1).split()]	×
105	imports.update(f_imports)	×
106	return imports	×
107
108
109	# TODO(13879): Maybe see if can consolidate compilation of wrapper binaries to common rules with Scala/Java?
UNCOV 110	@rule	×
UNCOV 111	async def setup_go_binary(request: LoadedGoBinaryRequest, goroot: GoRoot) -> LoadedGoBinary:	×
112	file_contents = setup_files(request.dir_name, request.file_names)	×
113	imports = _extract_imports(file_contents)	×
114	imports.add("runtime") # implicit linker dependency for all Go binaries	×
115
116	build_opts = GoBuildOptions(cgo_enabled=False)	×
117
118	source_digest = await create_digest(CreateDigest(file_contents))	×
119
120	dep_build_requests = await concurrently(	×
121	naive_build_go_package_request_for_stdlib(
122	NaiveBuildGoPackageRequestForStdlibPackageRequest(dep_import_path), goroot
123	)
124	for dep_import_path in sorted(imports)
125	)
126
127	built_pkg = await required_built_go_package(	×
128	**implicitly(
129	BuildGoPackageRequest(
130	import_path="main",
131	pkg_name="main",
132	dir_path=".",
133	build_opts=build_opts,
134	digest=source_digest,
135	go_files=tuple(fc.path for fc in file_contents),
136	s_files=(),
137	direct_dependencies=dep_build_requests,
138	minimum_go_version=goroot.version,
139	),
140	),
141	)
142
143	main_pkg_a_file_path = built_pkg.import_paths_to_pkg_a_files["main"]	×
144
145	binary = await link_go_binary(	×
146	LinkGoBinaryRequest(
147	input_digest=built_pkg.digest,
148	archives=(main_pkg_a_file_path,),
149	build_opts=build_opts,
150	import_paths_to_pkg_a_files=built_pkg.import_paths_to_pkg_a_files,
151	output_filename=request.output_name,
152	description=f"Link internal Go binary `{request.output_name}`",
153	),
154	**implicitly(),
155	)
156	return LoadedGoBinary(binary.digest)	×
157
158
UNCOV 159	def rules():	×
UNCOV 160	return collect_rules()	×

pantsbuild / pants / 19015773527

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous