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SERVER-96684 update mongo tidy checks to support LLVM 19 API, switch to v5 clang-tidy (#33414) 

GitOrigin-RevId: 557fbe7c6c3774dfab67b5e786799eacf9cd3faa
This commit is contained in:
James Bronsted 2025-03-12 18:29:40 -04:00 committed by MongoDB Bot
parent 4335bc5075
commit 07046bb4f5
26 changed files with 173 additions and 223 deletions
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12
.bazelrc
View File

@ -330,7 +330,6 @@ common --remote_upload_local_results=False
# Settings specific for clang-tidy
--config=clang-tidy
common:clang-tidy --//bazel/config:clang_tidy_toolchain_version=v4
common:clang-tidy --config=dbg
common:clang-tidy --build_tag_filters=-third_party,-mongo-tidy-tests
common:clang-tidy --//bazel/config:compiler_type=clang
@ -341,17 +340,6 @@ common:clang-tidy --@bazel_clang_tidy//:clang_tidy_executable=//:clang_tidy
common:clang-tidy --@bazel_clang_tidy//:clang_tidy_additional_deps=//:toolchain_files
common:clang-tidy --@bazel_clang_tidy//:clang_tidy_plugin_deps=//src/mongo/tools/mongo_tidy_checks:mongo_tidy_checks
# clang-tidy config using the v4 toolchain
--config=clang-tidy-v4
common:clang-tidy-v4 --config=clang-tidy
common:clang-tidy --//bazel/config:mongo_toolchain_version=v4
# clang-tidy config using the v5 toolchain
--config=clang-tidy-v5
common:clang-tidy-v5 --config=clang-tidy
common:clang-tidy-v5 --//bazel/config:mongo_toolchain_version=v5
common:clang-tidy-v5 --//bazel/config:clang_tidy_toolchain_version=v5
--config=mod-scanner
common:mod-scanner --config=dbg
common:mod-scanner --build_tag_filters=-third_party,-mongo-tidy-tests

1
.clang-tidy.in
View File

@ -74,7 +74,6 @@ Checks: '-*,
mongo-invariant-status-is-ok-check,
mongo-macro-definition-leaks-check,
mongo-mutex-check,
mongo-polyfill-check,
mongo-rand-check,
mongo-std-atomic-check,
mongo-std-optional-check,

63
bazel/config/BUILD.bazel
View File

@ -6,7 +6,6 @@ load(
"asan",
"build_enterprise",
"build_otel",
"clang_tidy_toolchain_version",
"compiler_type",
"compress_debug_compile",
"dbg",
@ -343,77 +342,19 @@ mongo_toolchain_version(
)
config_setting(
name = "mongo_toolchain_v4_user",
name = "mongo_toolchain_v4",
flag_values = {
"//bazel/config:mongo_toolchain_version": "v4",
},
)
config_setting(
name = "mongo_toolchain_v5_user",
name = "mongo_toolchain_v5",
flag_values = {
"//bazel/config:mongo_toolchain_version": "v5",
},
)
clang_tidy_toolchain_version(
name = "clang_tidy_toolchain_version",
build_setting_default = "auto",
)
config_setting(
name = "clang_tidy_toolchain_version_auto",
flag_values = {
"//bazel/config:clang_tidy_toolchain_version": "auto",
},
)
config_setting(
name = "clang_tidy_toolchain_version_v4",
flag_values = {
"//bazel/config:clang_tidy_toolchain_version": "v4",
},
)
config_setting(
name = "clang_tidy_toolchain_version_v5",
flag_values = {
"//bazel/config:clang_tidy_toolchain_version": "v5",
},
)
selects.config_setting_group(
name = "clang_tidy_toolchain_version_auto_or_v5",
match_any = [
":clang_tidy_toolchain_version_auto",
":clang_tidy_toolchain_version_v5",
],
)
selects.config_setting_group(
name = "mongo_toolchain_v4_override",
match_all = [
":mongo_toolchain_v5_user",
":clang_tidy_toolchain_version_v4",
],
)
selects.config_setting_group(
name = "mongo_toolchain_v4",
match_any = [
":mongo_toolchain_v4_user",
":mongo_toolchain_v4_override",
],
)
selects.config_setting_group(
name = "mongo_toolchain_v5",
match_all = [
":mongo_toolchain_v5_user",
":clang_tidy_toolchain_version_auto_or_v5",
],
)
# ==========
# opt
# ==========

22
bazel/config/configs.bzl
View File

@ -682,25 +682,3 @@ server_js = rule(
implementation = lambda ctx: server_js_provider(enabled = ctx.build_setting_value),
build_setting = config.bool(flag = True),
)
# ============================
# clang_tidy_toolchain_version
# ============================
clang_tidy_toolchain_version_values = ["auto", "v4", "v5"]
clang_tidy_toolchain_version_provider = provider(
doc = "Choose which toolchain we use for clang-tidy",
fields = {"clang_tidy_toolchain_version": "Choose one of " + ", ".join(clang_tidy_toolchain_version_values)},
)
def clang_tidy_toolchain_version_impl(ctx):
clang_tidy_toolchain_version_value = ctx.build_setting_value
if clang_tidy_toolchain_version_value not in clang_tidy_toolchain_version_values:
fail(str(ctx.label) + "clang_tidy_toolchain_version allowed to take values {" + ", ".join(clang_tidy_toolchain_version_values) + "} but was set to unallowed value " + clang_tidy_toolchain_version_value)
return clang_tidy_toolchain_version_provider(clang_tidy_toolchain_version = clang_tidy_toolchain_version_value)
clang_tidy_toolchain_version = rule(
implementation = clang_tidy_toolchain_version_impl,
build_setting = config.string(flag = True),
)

2
etc/evergreen_yml_components/tasks/compile_tasks.yml
View File

@ -379,7 +379,7 @@ tasks:
vars:
# Note that we only run clang-tidy on the Mongo-authored targets, not on third-party code.
targets: //src/mongo/...
args: --config=clang-tidy-${clang_tidy_toolchain|v4} --mongo_toolchain_version=${clang_tidy_toolchain|v4} --keep_going
args: --config=clang-tidy-${clang_tidy_toolchain|v5} --mongo_toolchain_version=${clang_tidy_toolchain|v5} --keep_going
run_for_clang_tidy: "true"
- func: "generate clang-tidy report"

6
etc/evergreen_yml_components/variants/amazon/test_dev.yml
View File

@ -98,7 +98,7 @@ buildvariants:
tags: ["required", "bazel_check", "forbid_tasks_tagged_with_experimental"]
expansions:
<<: *linux-arm64-static-enterprise-compile-expansions
clang_tidy_toolchain: v4
clang_tidy_toolchain: v5
build_mongot: true
download_mongot_release: true
compile_variant: *amazon-linux2023-arm64-static-compile
@ -207,7 +207,7 @@ buildvariants:
SHLINKFLAGS_EXTRA="-Wl,-Bsymbolic
-Wl,--no-gnu-unique"
CCFLAGS="-fno-gnu-unique"
clang_tidy_toolchain: v4
clang_tidy_toolchain: v5
num_scons_unit_cc_jobs_available: 0.75
compile_variant: *commit-queue
depends_on: []
@ -257,7 +257,7 @@ buildvariants:
SHLINKFLAGS_EXTRA="-Wl,-Bsymbolic
-Wl,--no-gnu-unique"
CCFLAGS="-fno-gnu-unique"
clang_tidy_toolchain: v4
clang_tidy_toolchain: v5
num_scons_unit_cc_jobs_available: 0.75
compile_variant: *commit-queue-toolchain-v5
depends_on: []

2
etc/evergreen_yml_components/variants/amazon/test_dev_master_branch_only.yml
View File

@ -586,7 +586,7 @@ buildvariants:
--link-model=dynamic
unittest_compile_flags: >-
--link-model=dynamic
clang_tidy_toolchain: v4
clang_tidy_toolchain: v5
build_mongot: true
download_mongot_release: true
compile_variant: *amazon-linux2023-arm64-static-compile-toolchain-v5

2
etc/evergreen_yml_components/variants/rhel/test_dev_master_branch_only.yml
View File

@ -259,7 +259,7 @@ buildvariants:
--variables-files=etc/scons/mongodbtoolchain_stable_gcc.vars
--link-model=dynamic
compile_variant: *linux-x86-dynamic-grpc
clang_tidy_toolchain: v4
clang_tidy_toolchain: v5
large_distro_name: rhel8.8-xlarge
test_flags: >-
--additionalFeatureFlags "featureFlagGRPC"

5
src/mongo/tools/mongo_tidy_checks/BUILD.bazel
View File

@ -91,7 +91,7 @@ cc_library(
"-Woverloaded-virtual",
"-Wwrite-strings",
"-Wsuggest-override",
"-Iexternal/mongo_toolchain_v4/stow/llvm-v4/include/",
"-Iexternal/mongo_toolchain_v5/stow/llvm-v5/include",
],
local_defines = [
"GTEST_HAS_RTTI=0",
@ -109,7 +109,7 @@ cc_library(
"//conditions:default": [],
}),
deps = select({
"@//bazel/platforms:use_mongo_toolchain": ["@mongo_toolchain_v4//:llvm_headers"],
"@//bazel/platforms:use_mongo_toolchain": ["@mongo_toolchain_v5//:llvm_headers"],
"//conditions:default": [],
}),
)
@ -158,6 +158,7 @@ cc_shared_library(
"-Wl,-O3",
"-Wl,--gc-sections",
"-Wl,-rpath,\\$ORIGIN/../lib", # Ensure that the shared library can find its dependencies.
"-Wl,-rpath-link,external/mongo_toolchain_v5/stow/llvm-v5/lib",
],
deps = [
":mongo_tidy_checks_static",

68
src/mongo/tools/mongo_tidy_checks/MongoAssertCheck.cpp
View File

@ -29,57 +29,41 @@
#include "MongoAssertCheck.h"
#include <clang/Lex/Lexer.h>
#include <clang/Lex/PPCallbacks.h>
#include <clang/Lex/Preprocessor.h>
namespace mongo::tidy {
using namespace clang;
using namespace clang::ast_matchers;
// Callbacks for handling preprocessor events
class MongoAssertMacroPPCallbacks : public clang::PPCallbacks {
public:
explicit MongoAssertMacroPPCallbacks(MongoAssertCheck& Check) : Check(Check) {}
void MacroExpands(const clang::Token& MacroNameTok,
const clang::MacroDefinition& MD,
SourceRange Range,
const MacroArgs* Args) override {
if (MacroNameTok.getIdentifierInfo()->getName() == "assert") {
Check.diag(Range.getBegin(),
"Illegal use of the bare assert macro, use a macro function from "
"assert_util.h instead");
}
}
private:
MongoAssertCheck& Check;
};
MongoAssertCheck::MongoAssertCheck(StringRef Name, clang::tidy::ClangTidyContext* Context)
: ClangTidyCheck(Name, Context) {}
// Custom AST Matcher that checks if an expression is an 'assert' macro expansion
AST_MATCHER(Expr, isAssertMacroExpansion) {
// Return false if the expression is not a macro expansion
if (!Node.getBeginLoc().isMacroID()) {
return false;
}
auto& SM = Finder->getASTContext().getSourceManager();
auto MacroLoc = SM.getImmediateMacroCallerLoc(Node.getBeginLoc());
// Get the name of the macro being expanded
llvm::StringRef MacroSpellingRef =
clang::Lexer::getImmediateMacroName(MacroLoc, SM, Finder->getASTContext().getLangOpts());
std::string Spelling = MacroSpellingRef.str();
if (Spelling == "assert") {
// Check if the file name contains "assert.h"
// <cassert> will also be caught because it redirects to assert.h
auto FileName = SM.getFilename(SM.getSpellingLoc(MacroLoc));
return llvm::StringRef(FileName).contains("assert.h") &&
!llvm::StringRef(FileName).contains("src/mongo/unittest/assert.h");
}
return false;
}
void MongoAssertCheck::registerMatchers(ast_matchers::MatchFinder* Finder) {
// Add the custom matcher 'isAssertMacroExpansion' to the MatchFinder
Finder->addMatcher(expr(isAssertMacroExpansion()).bind("assertMacroExpansion"), this);
}
void MongoAssertCheck::check(const ast_matchers::MatchFinder::MatchResult& Result) {
// Check assert macro expansion
const auto* AssertMacroExpansion = Result.Nodes.getNodeAs<Expr>("assertMacroExpansion");
if (AssertMacroExpansion) {
diag(AssertMacroExpansion->getBeginLoc(),
"Illegal use of the bare assert function, use a function from assert_util.h instead");
}
void MongoAssertCheck::registerPPCallbacks(const clang::SourceManager& SM,
clang::Preprocessor* PP,
clang::Preprocessor* ModuleExpanderpp) {
PP->addPPCallbacks(std::make_unique<MongoAssertMacroPPCallbacks>(*this));
}
} // namespace mongo::tidy

5
src/mongo/tools/mongo_tidy_checks/MongoAssertCheck.h
View File

@ -46,8 +46,9 @@ class MongoAssertCheck : public clang::tidy::ClangTidyCheck {
public:
MongoAssertCheck(clang::StringRef Name, clang::tidy::ClangTidyContext* Context);
void registerMatchers(clang::ast_matchers::MatchFinder* Finder) override;
void check(const clang::ast_matchers::MatchFinder::MatchResult& Result) override;
void registerPPCallbacks(const clang::SourceManager& SM,
clang::Preprocessor* PP,
clang::Preprocessor* ModuleExpanderpp) override;
};
} // namespace mongo::tidy

7
src/mongo/tools/mongo_tidy_checks/MongoCctypeCheck.cpp
View File

@ -47,16 +47,17 @@ public:
llvm::StringRef FileName,
bool IsAngled,
clang::CharSourceRange FilenameRange,
const clang::FileEntry* File,
clang::OptionalFileEntryRef File,
llvm::StringRef SearchPath,
llvm::StringRef RelativePath,
const clang::Module* Imported,
const clang::Module* SuggestedModule,
bool ModuleImported,
clang::SrcMgr::CharacteristicKind FileType) override {
// match following cases
// #include <cctype>
// #include <ctype.h>
if (FileName.equals("cctype") || FileName.equals("ctype.h")) {
if (FileName == "cctype" || FileName == "ctype.h") {
std::string Replacement = "\"mongo/util/ctype.h\"";
Check.diag(FilenameRange.getBegin(),
"Use of prohibited %0%1%2 header, use \"mongo/util/ctype.h\"")

10
src/mongo/tools/mongo_tidy_checks/MongoCollectionShardingRuntimeCheck.cpp
View File

@ -47,12 +47,14 @@ MongoCollectionShardingRuntimeCheck::MongoCollectionShardingRuntimeCheck(
// Accept relative paths
int origLength = static_cast<int>(exceptionDirs.size());
for (int i = 0; i < origLength; i++) {
exceptionDirs.push_back(std::filesystem::current_path() / exceptionDirs[i]);
exceptionDirs.push_back(
llvm::StringRef(std::filesystem::current_path() / exceptionDirs[i].str()));
}
origLength = static_cast<int>(exceptionFiles.size());
for (int i = 0; i < origLength; i++) {
exceptionFiles.push_back(std::filesystem::current_path() / exceptionFiles[i]);
exceptionFiles.push_back(
llvm::StringRef(std::filesystem::current_path() / exceptionFiles[i].str()));
}
}
@ -97,14 +99,14 @@ void MongoCollectionShardingRuntimeCheck::check(const MatchFinder::MatchResult&
// If the file path is in an exception directory, skip the check.
for (const auto& dir : this->exceptionDirs) {
if (FilePath.startswith(dir)) {
if (FilePath.contains(dir)) {
return;
}
}
// If the file path is one of the exception files, skip the check.
for (const auto& file : this->exceptionFiles) {
if (FilePath.equals(file)) {
if (FilePath == file) {
return;
}
}

4
src/mongo/tools/mongo_tidy_checks/MongoCollectionShardingRuntimeCheck.h
View File

@ -53,8 +53,8 @@ public:
clang::tidy::ClangTidyContext* Context);
void registerMatchers(clang::ast_matchers::MatchFinder* Finder) override;
void check(const clang::ast_matchers::MatchFinder::MatchResult& Result) override;
std::vector<std::string> exceptionDirs;
std::vector<std::string> exceptionFiles;
std::vector<llvm::StringRef> exceptionDirs;
std::vector<llvm::StringRef> exceptionFiles;
};
} // namespace mongo::tidy

9
src/mongo/tools/mongo_tidy_checks/MongoConfigHeaderCheck.cpp
View File

@ -50,7 +50,7 @@ public:
if (ConfigHeaderIncluded)
return;
llvm::StringRef macroName = MacroNameTok.getIdentifierInfo()->getName();
if (macroName.startswith("MONGO_CONFIG_")) {
if (macroName.starts_with("MONGO_CONFIG_")) {
Check.diag(Loc, "MONGO_CONFIG define used without prior inclusion of config.h");
}
}
@ -110,13 +110,14 @@ public:
llvm::StringRef FileName,
bool IsAngled,
clang::CharSourceRange FilenameRange,
const clang::FileEntry* File,
clang::OptionalFileEntryRef File,
llvm::StringRef SearchPath,
llvm::StringRef RelativePath,
const clang::Module* Imported,
const clang::Module* SuggestedModule,
bool ModuleImported,
clang::SrcMgr::CharacteristicKind FileType) override {
if (FileName.equals("mongo/config.h")) {
if (FileName == "mongo/config.h") {
ConfigHeaderIncluded = true;
}
}

12
src/mongo/tools/mongo_tidy_checks/MongoCxx20BannedIncludesCheck.cpp
View File

@ -48,22 +48,22 @@ public:
llvm::StringRef FileName,
bool IsAngled,
clang::CharSourceRange FilenameRange,
const clang::FileEntry* File,
clang::OptionalFileEntryRef File,
llvm::StringRef SearchPath,
llvm::StringRef RelativePath,
const clang::Module* Imported,
const clang::Module* SuggestedModule,
bool ModuleImported,
clang::SrcMgr::CharacteristicKind FileType) override {
if (FileName.equals("coroutine") || FileName.equals("format")) {
if (FileName == "coroutine" || FileName == "format") {
Check.diag(FilenameRange.getBegin(),
"Use of prohibited %0%1%2 header. There are no override waivers issued for "
"this header. For questions please reach out to #cxx-discuss.")
<< (IsAngled ? "<" : "\"") << FileName << (IsAngled ? ">" : "\"");
}
if (FileName.equals("syncstream") || FileName.equals("ranges") ||
FileName.equals("barrier") || FileName.equals("latch") ||
FileName.equals("semaphore")) {
if (FileName == "syncstream" || FileName == "ranges" || FileName == "barrier" ||
FileName == "latch" || FileName == "semaphore") {
Check.diag(FilenameRange.getBegin(),
"Use of prohibited %0%1%2 header. There are override waivers issued for "
"this header. You need to follow the process in PM-3140 to override this "

35
src/mongo/tools/mongo_tidy_checks/MongoHeaderBracketCheck.cpp
View File

@ -42,9 +42,11 @@ namespace mongo::tidy {
namespace {
bool startsWithAny(llvm::StringRef fullString, std::vector<std::string> const& startings) {
return std::any_of(startings.cbegin(), startings.cend(), [&](llvm::StringRef starting) {
return fullString.startswith(starting);
bool containsAny(llvm::StringRef fullString, clang::ArrayRef<clang::StringRef> const& patterns) {
return std::any_of(patterns.begin(), patterns.end(), [&](llvm::StringRef pattern) {
// Ensure the pattern ends with a directory delimiter to avoid matching partial names.
auto patternStr = pattern.str();
return fullString.contains(llvm::StringRef(std::filesystem::path(patternStr) / ""));
});
}
@ -61,10 +63,11 @@ public:
llvm::StringRef FileName,
bool IsAngled,
clang::CharSourceRange FilenameRange,
const clang::FileEntry* File,
clang::OptionalFileEntryRef File,
llvm::StringRef SearchPath,
llvm::StringRef RelativePath,
const clang::Module* Imported,
const clang::Module* SuggestedModule,
bool ModuleImported,
clang::SrcMgr::CharacteristicKind FileType) override {
// This represents the full path from the project root directory
@ -82,13 +85,13 @@ public:
}
// if this is a mongo source file including a real file
if (!llvm::StringRef(origin_source_path).startswith("<built-in>:") &&
startsWithAny(llvm::StringRef(origin_source_path.lexically_normal()),
Check.mongoSourceDirs)) {
if (!llvm::StringRef(origin_source_path).starts_with("<built-in>:") &&
containsAny(llvm::StringRef(origin_source_path.lexically_normal()),
Check.mongoSourceDirs)) {
// Check that the a third party header which is included from a mongo source file
// is used angle brackets.
if (!IsAngled && !startsWithAny(llvm::StringRef(header_path), Check.mongoSourceDirs)) {
if (!IsAngled && !containsAny(llvm::StringRef(header_path), Check.mongoSourceDirs)) {
std::string Replacement = (llvm::Twine("<") + FileName + ">").str();
Check.diag(FilenameRange.getBegin(),
@ -99,9 +102,9 @@ public:
// Check that the a third party header which is in our vendored tree is not including
// the third_party in the include path.
if (!startsWithAny(llvm::StringRef(header_path), Check.mongoSourceDirs) &&
llvm::StringRef(header_path).startswith("src/third_party") &&
FileName.startswith("third_party")) {
if (!containsAny(llvm::StringRef(header_path), Check.mongoSourceDirs) &&
llvm::StringRef(header_path).contains("src/third_party/") &&
FileName.contains("third_party/")) {
Check.diag(FilenameRange.getBegin(),
"third_party include '%0' should not start with 'third_party/'. The "
"included file should be useable in either context of system or "
@ -111,11 +114,10 @@ public:
// Check that the a mongo header which is included from a mongo source file
// is used double quotes.
else if (IsAngled &&
startsWithAny(llvm::StringRef(header_path), Check.mongoSourceDirs)) {
else if (IsAngled && containsAny(llvm::StringRef(header_path), Check.mongoSourceDirs)) {
// TODO(SERVER-95253): Explicitly handle third party headers inside of the
// enterprise module directory.
if (!FileName.startswith("bsoncxx/") && !FileName.startswith("mongocxx/")) {
if (!FileName.contains("bsoncxx/") && !FileName.contains("mongocxx/")) {
std::string Replacement = (llvm::Twine("\"") + FileName + "\"").str();
Check.diag(FilenameRange.getBegin(),
"mongo include '%0' should use double quotes")
@ -143,7 +145,8 @@ MongoHeaderBracketCheck::MongoHeaderBracketCheck(llvm::StringRef Name,
// Accept relative paths
int origLength = static_cast<int>(mongoSourceDirs.size());
for (int i = 0; i < origLength; i++) {
mongoSourceDirs.push_back(std::filesystem::current_path() / mongoSourceDirs[i]);
mongoSourceDirs.push_back(
llvm::StringRef(std::filesystem::current_path() / mongoSourceDirs[i].str()));
}
}

2
src/mongo/tools/mongo_tidy_checks/MongoHeaderBracketCheck.h
View File

@ -46,7 +46,7 @@ public:
void registerPPCallbacks(const clang::SourceManager& SM,
clang::Preprocessor* PP,
clang::Preprocessor* ModuleExpanderPP) override;
std::vector<std::string> mongoSourceDirs;
std::vector<llvm::StringRef> mongoSourceDirs;
};
} // namespace mongo::tidy

3
src/mongo/tools/mongo_tidy_checks/MongoMacroDefinitionLeaksCheck.cpp
View File

@ -32,6 +32,7 @@
#include <clang/Lex/PPCallbacks.h>
#include <clang/Lex/Preprocessor.h>
#include <stack>
namespace mongo::tidy {
@ -80,7 +81,7 @@ public:
if (Reason == EnterFile) {
// Push the file to the stack
fileStack.push(CurrentFile->getName().str());
fileStack.push(CurrentFile->tryGetRealPathName().str());
defineUndefDiff = 0;
} else if (Reason == ExitFile && !fileStack.empty()) {
// Get the top file from the stack

2
src/mongo/tools/mongo_tidy_checks/MongoNoUniqueAddressCheck.cpp
View File

@ -57,7 +57,7 @@ void MongoNoUniqueAddressCheck::check(const ast_matchers::MatchFinder::MatchResu
auto charRange =
Lexer::getAsCharRange(sm.getExpansionRange(attr->getLocation()), sm, lo);
auto originalMacro = Lexer::getSourceText(charRange, sm, lo);
if (originalMacro.equals("MONGO_COMPILER_NO_UNIQUE_ADDRESS")) {
if (originalMacro == "MONGO_COMPILER_NO_UNIQUE_ADDRESS") {
return;
}
}

4
src/mongo/tools/mongo_tidy_checks/MongoStdAtomicCheck.cpp
View File

@ -55,8 +55,8 @@ void MongoStdAtomicCheck::check(const ast_matchers::MatchFinder::MatchResult& Re
const auto* loc_match = Result.Nodes.getNodeAs<TypeLoc>("loc_atomic");
if (loc_match) {
diag(loc_match->getBeginLoc(),
"Illegal use of prohibited std::atomic<T>, use AtomicWord<T> or other types from "
"\"mongo/platform/atomic_word.h\"");
"Illegal use of prohibited std::atomic<T>, use Atomic<T> or other types from "
"\"mongo/platform/atomic.h\"");
}
}

2
src/mongo/tools/mongo_tidy_checks/MongoUninterruptibleLockGuardCheck.cpp
View File

@ -39,7 +39,7 @@ static constexpr auto kBannedMember = "uninterruptibleLocksRequested_DO_NOT_USE"
AST_MATCHER(clang::CXXMemberCallExpr, matchesForbiddenCall) {
if (auto memberDecl = Node.getMethodDecl()) {
if (auto identifierInfo = memberDecl->getDeclName().getAsIdentifierInfo()) {
return identifierInfo->getName().equals(kBannedMember);
return identifierInfo->getName() == kBannedMember;
}
}
return false;

8
src/mongo/tools/mongo_tidy_checks/MongoVolatileCheck.cpp
View File

@ -52,13 +52,13 @@ void MongoVolatileCheck::check(const MatchFinder::MatchResult& Result) {
if (var_match) {
diag(var_match->getBeginLoc(),
"Illegal use of the volatile storage keyword, use AtomicWord instead from "
"\"mongo/platform/atomic_word.h\"");
"Illegal use of the volatile storage keyword, use Atomic instead from "
"\"mongo/platform/atomic.h\"");
}
if (field_match) {
diag(field_match->getBeginLoc(),
"Illegal use of the volatile storage keyword, use AtomicWord instead from "
"\"mongo/platform/atomic_word.h\"");
"Illegal use of the volatile storage keyword, use Atomic instead from "
"\"mongo/platform/atomic.h\"");
}
}

2
src/mongo/tools/mongo_tidy_checks/SConscript
View File

@ -73,7 +73,6 @@ env["CCFLAGS"] = [
"-fno-strict-aliasing",
"-O3",
"-g2",
"-DNDEBUG",
"-fPIC",
"-fno-exceptions",
"-fno-rtti",
@ -107,7 +106,6 @@ env["SHLINKFLAGS"] = [
"-Woverloaded-virtual",
"-fno-strict-aliasing",
"-O3",
"-DNDEBUG",
"-Wl,-z,nodelete",
f"-Wl,-rpath-link,{tidy_lib}",
"-Wl,-O3",

104
src/mongo/tools/mongo_tidy_checks/tests/MongoTidyCheck_unittest.py
View File

@ -193,14 +193,19 @@ class MongoTidyTests(unittest.TestCase):
""")
)
msg = "Use of std::optional, use boost::optional instead."
opt = "mongo-std-optional-check,-warnings-as-errors"
self.expected_output = [
"Use of std::optional, use boost::optional instead. [mongo-std-optional-check,-warnings-as-errors]\nvoid f(std::optional<std::string> parameterDeclTest) {",
"Use of std::optional, use boost::optional instead. [mongo-std-optional-check,-warnings-as-errors]\n std::optional<std::string> variableDeclTest;",
"Use of std::optional, use boost::optional instead. [mongo-std-optional-check,-warnings-as-errors]\n std::optional<int> fieldDeclTest = 5;",
"Use of std::optional, use boost::optional instead. [mongo-std-optional-check,-warnings-as-errors]\nvoid functionName(const std::optional<int>& referenceDeclTest) {",
"Use of std::optional, use boost::optional instead. [mongo-std-optional-check,-warnings-as-errors]\nstd::optional<std::string> functionReturnTypeDeclTest(StringData name);",
"Use of std::optional, use boost::optional instead. [mongo-std-optional-check,-warnings-as-errors]\nstd::optional<T> templateDeclTest;",
"Use of std::optional, use boost::optional instead. [mongo-std-optional-check,-warnings-as-errors]\nusing std::optional;",
f"{msg} [{opt}]\n{n:5} | {src}"
for n, src in [
(36, "void f(std::optional<std::string> parameterDeclTest) {"),
(37, " std::optional<std::string> variableDeclTest;"),
(42, " std::optional<int> fieldDeclTest = 5;"),
(46, "void functionName(const std::optional<int>& referenceDeclTest) {"),
(52, "std::optional<std::string> functionReturnTypeDeclTest(StringData name);"),
(55, "std::optional<T> templateDeclTest;"),
(57, "using std::optional;"),
]
]
self.run_clang_tidy()
@ -213,10 +218,15 @@ class MongoTidyTests(unittest.TestCase):
""")
)
msg = 'Illegal use of the volatile storage keyword, use Atomic instead from "mongo/platform/atomic.h"'
opt = "mongo-volatile-check,-warnings-as-errors"
self.expected_output = [
'Illegal use of the volatile storage keyword, use AtomicWord instead from "mongo/platform/atomic_word.h" [mongo-volatile-check,-warnings-as-errors]\nvolatile int varVolatileTest;',
'Illegal use of the volatile storage keyword, use AtomicWord instead from "mongo/platform/atomic_word.h" [mongo-volatile-check,-warnings-as-errors]\n volatile int fieldVolatileTest;',
'Illegal use of the volatile storage keyword, use AtomicWord instead from "mongo/platform/atomic_word.h" [mongo-volatile-check,-warnings-as-errors]\nvoid functionName(volatile int varVolatileTest) {}',
f"{msg} [{opt}]\n{n:5} | {src}"
for n, src in [
(31, "volatile int varVolatileTest;"),
(33, " volatile int fieldVolatileTest;"),
(35, "void functionName(volatile int varVolatileTest) {}"),
]
]
self.run_clang_tidy()
@ -229,9 +239,14 @@ class MongoTidyTests(unittest.TestCase):
""")
)
msg = "Illegal use of prohibited tracing support, this is only for local development use and should not be committed."
opt = "mongo-trace-check,-warnings-as-errors"
self.expected_output = [
"Illegal use of prohibited tracing support, this is only for local development use and should not be committed. [mongo-trace-check,-warnings-as-errors]\n TracerProvider::initialize();",
"Illegal use of prohibited tracing support, this is only for local development use and should not be committed. [mongo-trace-check,-warnings-as-errors]\n TracerProvider provider = TracerProvider::get();",
f"{msg} [{opt}]\n{n:5} | {src}"
for n, src in [
(12, " TracerProvider::initialize();"),
(13, " TracerProvider provider = TracerProvider::get();"),
]
]
self.run_clang_tidy()
@ -244,9 +259,14 @@ class MongoTidyTests(unittest.TestCase):
""")
)
msg = 'Illegal use of prohibited std::atomic<T>, use Atomic<T> or other types from "mongo/platform/atomic.h"'
opt = "mongo-std-atomic-check,-warnings-as-errors"
self.expected_output = [
'Illegal use of prohibited std::atomic<T>, use AtomicWord<T> or other types from "mongo/platform/atomic_word.h" [mongo-std-atomic-check,-warnings-as-errors]\nstd::atomic<int> atomic_var;',
'Illegal use of prohibited std::atomic<T>, use AtomicWord<T> or other types from "mongo/platform/atomic_word.h" [mongo-std-atomic-check,-warnings-as-errors]\n std::atomic<int> field_decl;',
f"{msg} [{opt}]\n{n:5} | {src}"
for n, src in [
(6, "std::atomic<int> atomic_var;"),
(10, " std::atomic<int> field_decl;"),
]
]
self.run_clang_tidy()
@ -260,7 +280,7 @@ class MongoTidyTests(unittest.TestCase):
)
self.expected_output = [
"error: Illegal use of the bare assert function, use a function from assert_util.h instead",
"error: Illegal use of the bare assert macro, use a macro function from assert_util.h instead",
]
self.run_clang_tidy()
@ -287,9 +307,14 @@ class MongoTidyTests(unittest.TestCase):
""")
)
msg = "error: Illegal use of unstructured logging, this is only for local development use and should not be committed"
opt = "mongo-unstructured-log-check,-warnings-as-errors"
self.expected_output = [
"error: Illegal use of unstructured logging, this is only for local development use and should not be committed [mongo-unstructured-log-check,-warnings-as-errors]\n logd();",
"error: Illegal use of unstructured logging, this is only for local development use and should not be committed [mongo-unstructured-log-check,-warnings-as-errors]\n doUnstructuredLogImpl();",
f"{msg} [{opt}]\n{n:5} | {src}"
for n, src in [
(11, " logd();"),
(12, " doUnstructuredLogImpl();"),
]
]
self.run_clang_tidy()
@ -303,12 +328,17 @@ class MongoTidyTests(unittest.TestCase):
""")
)
msg = "error: MONGO_CONFIG define used without prior inclusion of config.h"
opt = "mongo-config-header-check,-warnings-as-errors"
self.expected_output = [
"error: MONGO_CONFIG define used without prior inclusion of config.h [mongo-config-header-check,-warnings-as-errors]\n#define MONGO_CONFIG_TEST1 1",
"error: MONGO_CONFIG define used without prior inclusion of config.h [mongo-config-header-check,-warnings-as-errors]\n#ifdef MONGO_CONFIG_TEST1",
"error: MONGO_CONFIG define used without prior inclusion of config.h [mongo-config-header-check,-warnings-as-errors]\n#if MONGO_CONFIG_TEST1 == 1",
"error: MONGO_CONFIG define used without prior inclusion of config.h [mongo-config-header-check,-warnings-as-errors]\n#ifndef MONGO_CONFIG_TEST2",
"error: MONGO_CONFIG define used without prior inclusion of config.h [mongo-config-header-check,-warnings-as-errors]\n#if defined(MONGO_CONFIG_TEST1)",
f"{msg} [{opt}]\n{n:5} | {src}"
for n, src in [
(4, "#define MONGO_CONFIG_TEST1 1"),
(6, "#ifdef MONGO_CONFIG_TEST1"),
(9, "#if MONGO_CONFIG_TEST1 == 1"),
(12, "#ifndef MONGO_CONFIG_TEST2"),
(15, "#if defined(MONGO_CONFIG_TEST1)"),
]
]
self.run_clang_tidy()
@ -323,9 +353,17 @@ class MongoTidyTests(unittest.TestCase):
""")
)
msg = (
"error: Illegal use of CollectionShardingRuntime outside of mongo/db/s/; "
"use CollectionShardingState instead; see src/mongo/db/s/collection_sharding_state.h for details."
)
opt = "mongo-collection-sharding-runtime-check,-warnings-as-errors"
self.expected_output = [
'error: Illegal use of CollectionShardingRuntime outside of mongo/db/s/; use CollectionShardingState instead; see src/mongo/db/s/collection_sharding_state.h for details. [mongo-collection-sharding-runtime-check,-warnings-as-errors]\n CollectionShardingRuntime csr(5, "Test");',
'error: Illegal use of CollectionShardingRuntime outside of mongo/db/s/; use CollectionShardingState instead; see src/mongo/db/s/collection_sharding_state.h for details. [mongo-collection-sharding-runtime-check,-warnings-as-errors]\n int result = CollectionShardingRuntime::functionTest(7, "Test");',
f"{msg} [{opt}]\n{n:5} | {src}"
for n, src in [
(21, ' CollectionShardingRuntime csr(5, "Test");'),
(24, ' int result = CollectionShardingRuntime::functionTest(7, "Test");'),
]
]
self.run_clang_tidy()
@ -386,9 +424,14 @@ class MongoTidyTests(unittest.TestCase):
""")
)
msg = "error: Use of rand or srand, use <random> or PseudoRandom instead."
opt = "mongo-rand-check,-warnings-as-errors"
self.expected_output = [
"error: Use of rand or srand, use <random> or PseudoRandom instead. [mongo-rand-check,-warnings-as-errors]\n srand(time(0));",
"error: Use of rand or srand, use <random> or PseudoRandom instead. [mongo-rand-check,-warnings-as-errors]\n int random_number = rand();",
f"{msg} [{opt}]\n{n:5} | {src}"
for n, src in [
(5, " srand(time(0));"),
(6, " int random_number = rand();"),
]
]
self.run_clang_tidy()
@ -401,9 +444,14 @@ class MongoTidyTests(unittest.TestCase):
""")
)
msg = "error: Prefer using other mutex types over `WriteRarelyRWMutex`."
opt = "mongo-rwmutex-check,-warnings-as-errors"
self.expected_output = [
"error: Prefer using other mutex types over `WriteRarelyRWMutex`. [mongo-rwmutex-check,-warnings-as-errors]\nWriteRarelyRWMutex mutex_vardecl;",
"error: Prefer using other mutex types over `WriteRarelyRWMutex`. [mongo-rwmutex-check,-warnings-as-errors]\n WriteRarelyRWMutex mutex_fielddecl;",
f"{msg} [{opt}]\n{n:5} | {src}"
for n, src in [
(5, "WriteRarelyRWMutex mutex_vardecl;"),
(8, " WriteRarelyRWMutex mutex_fielddecl;"),
]
]
self.run_clang_tidy()

4
src/mongo/tools/mongo_tidy_checks/tests/SConscript
View File

@ -99,6 +99,10 @@ if env.GetOption("ninja") == "disabled":
),
"" if mongo_tidy_test_env.Verbose() else "Runnning mongo tidy checks unittests.",
),
ENV={
"MONGO_TOOLCHAIN_VERSION": env["MONGO_TOOLCHAIN_VERSION"],
"MONGO_TOOLCHAIN_FROM_BAZEL": "false",
},
)
mongo_tidy_test_env.Alias("+mongo-tidy-tests", test)