| 1 | // REQUIRES: plugins |
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| 2 | // RUN: clang-tidy -checks='-*,mytest*' --list-checks -load %llvmshlibdir/CTTestTidyModule%pluginext | FileCheck --check-prefix=CHECK-LIST %s |
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| 3 | // CHECK-LIST: Enabled checks: |
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| 4 | // CHECK-LIST-NEXT: mytest1 |
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| 5 | // CHECK-LIST-NEXT: mytest2 |
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| 6 | // RUN: clang-tidy -checks='-*,mytest*,misc-definitions-in-headers' -load %llvmshlibdir/CTTestTidyModule%pluginext /dev/null -- -xc 2>&1 | FileCheck %s |
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| 7 | // CHECK: 3 warnings generated. |
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| 8 | // CHECK-NEXT: warning: mytest success [misc-definitions-in-headers,mytest1,mytest2] |
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| 9 | |
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| 10 | #include "clang-tidy/ClangTidy.h" |
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| 11 | #include "clang-tidy/ClangTidyCheck.h" |
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| 12 | #include "clang-tidy/ClangTidyModule.h" |
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| 13 | #include "clang-tidy/ClangTidyModuleRegistry.h" |
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| 14 | #include "clang/AST/ASTContext.h" |
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| 15 | #include "clang/ASTMatchers/ASTMatchFinder.h" |
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| 16 | |
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| 17 | using namespace clang; |
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| 18 | using namespace clang::tidy; |
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| 19 | using namespace clang::ast_matchers; |
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| 20 | |
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| 21 | namespace { |
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| 22 | class MyTestCheck : public ClangTidyCheck { |
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| 23 | |
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| 24 | public: |
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| 25 | MyTestCheck(StringRef Name, ClangTidyContext *Context) |
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| 26 | : ClangTidyCheck(Name, Context) {} |
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| 27 | |
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| 28 | void registerMatchers(ast_matchers::MatchFinder *Finder) override { |
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| 29 | Finder->addMatcher(NodeMatch: translationUnitDecl().bind(ID: "tu" ), Action: this); |
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| 30 | } |
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| 31 | |
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| 32 | void check(const ast_matchers::MatchFinder::MatchResult &Result) override { |
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| 33 | auto S = Result.Nodes.getNodeAs<TranslationUnitDecl>(ID: "tu" ); |
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| 34 | if (S) |
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| 35 | diag(Description: "mytest success" ); |
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| 36 | } |
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| 37 | |
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| 38 | private: |
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| 39 | }; |
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| 40 | |
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| 41 | class CTTestModule : public ClangTidyModule { |
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| 42 | public: |
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| 43 | void addCheckFactories(ClangTidyCheckFactories &CheckFactories) override { |
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| 44 | CheckFactories.registerCheck<MyTestCheck>(CheckName: "mytest1" ); |
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| 45 | CheckFactories.registerCheck<MyTestCheck>(CheckName: "mytest2" ); |
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| 46 | // intentionally collide with an existing test name, overriding it |
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| 47 | CheckFactories.registerCheck<MyTestCheck>(CheckName: "misc-definitions-in-headers" ); |
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| 48 | } |
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| 49 | }; |
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| 50 | } // namespace |
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| 51 | |
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| 52 | namespace tidy1 { |
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| 53 | // Register the CTTestTidyModule using this statically initialized variable. |
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| 54 | static ClangTidyModuleRegistry::Add<::CTTestModule> |
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| 55 | X("mytest-module" , "Adds my checks." ); |
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| 56 | } // namespace tidy1 |
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| 57 | |
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| 58 | namespace tidy2 { |
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| 59 | // intentionally collide with an existing test group name, merging with it |
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| 60 | static ClangTidyModuleRegistry::Add<::CTTestModule> |
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| 61 | X("misc-module" , "Adds miscellaneous lint checks." ); |
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| 62 | } // namespace tidy2 |
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| 63 | |
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| 64 | // This anchor is used to force the linker to link in the generated object file |
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| 65 | // and thus register the CTTestModule. |
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| 66 | volatile int CTTestModuleAnchorSource = 0; |
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| 67 | |
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