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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /build/clang-plugin/tests/TestNonParameterChecker.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | build/clang-plugin/tests/TestNonParameterChecker.cpp | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/build/clang-plugin/tests/TestNonParameterChecker.cpp b/build/clang-plugin/tests/TestNonParameterChecker.cpp new file mode 100644 index 0000000000..291ef949f6 --- /dev/null +++ b/build/clang-plugin/tests/TestNonParameterChecker.cpp @@ -0,0 +1,187 @@ +#define MOZ_NON_PARAM __attribute__((annotate("moz_non_param"))) + +struct Param {}; +struct MOZ_NON_PARAM NonParam {}; +union MOZ_NON_PARAM NonParamUnion {}; +class MOZ_NON_PARAM NonParamClass {}; +enum MOZ_NON_PARAM NonParamEnum { X, Y, Z }; +enum class MOZ_NON_PARAM NonParamEnumClass { X, Y, Z }; + +struct HasNonParamStruct { NonParam x; int y; }; // expected-note 14 {{'HasNonParamStruct' is a non-param type because member 'x' is a non-param type 'NonParam'}} +union HasNonParamUnion { NonParam x; int y; }; // expected-note 18 {{'HasNonParamUnion' is a non-param type because member 'x' is a non-param type 'NonParam'}} +struct HasNonParamStructUnion { HasNonParamUnion z; }; // expected-note 9 {{'HasNonParamStructUnion' is a non-param type because member 'z' is a non-param type 'HasNonParamUnion'}} + +#define MAYBE_STATIC +#include "NonParameterTestCases.h" +#undef MAYBE_STATIC + +// Do not check typedef and using. +typedef void (*funcTypeParam)(Param x); +typedef void (*funcTypeNonParam)(NonParam x); + +using usingFuncTypeParam = void (*)(Param x); +using usingFuncTypeNonParam = void (*)(NonParam x); + +class class_ +{ + explicit class_(Param x) {} + explicit class_(NonParam x) {} //expected-error {{Type 'NonParam' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + explicit class_(HasNonParamStruct x) {} //expected-error {{Type 'HasNonParamStruct' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + explicit class_(HasNonParamUnion x) {} //expected-error {{Type 'HasNonParamUnion' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + explicit class_(HasNonParamStructUnion x) {} //expected-error {{Type 'HasNonParamStructUnion' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + +#define MAYBE_STATIC +#include "NonParameterTestCases.h" +#undef MAYBE_STATIC +}; + +class classWithStatic +{ +#define MAYBE_STATIC static +#include "NonParameterTestCases.h" +#undef MAYBE_STATIC +}; + +template <typename T> +class tmplClassForParam +{ +public: + void raw(T x) {} + void rawDefault(T x = T()) {} + void const_(const T x) {} + void ptr(T* x) {} + void ref(T& x) {} + void constRef(const T& x) {} + + void notCalled(T x) {} +}; + +template <typename T> +class tmplClassForNonParam +{ +public: + void raw(T x) {} //expected-error {{Type 'NonParam' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + void rawDefault(T x = T()) {} //expected-error {{Type 'NonParam' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + void const_(const T x) {} //expected-error {{Type 'NonParam' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + void ptr(T* x) {} + void ref(T& x) {} + void constRef(const T& x) {} + + void notCalled(T x) {} +}; + +template <typename T> +class tmplClassForHasNonParamStruct +{ +public: + void raw(T x) {} //expected-error {{Type 'HasNonParamStruct' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + void rawDefault(T x = T()) {} //expected-error {{Type 'HasNonParamStruct' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + void const_(const T x) {} //expected-error {{Type 'HasNonParamStruct' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + void ptr(T* x) {} + void ref(T& x) {} + void constRef(const T& x) {} + + void notCalled(T x) {} +}; + +void testTemplateClass() +{ + tmplClassForParam<Param> paramClass; + Param param; + paramClass.raw(param); + paramClass.rawDefault(); + paramClass.const_(param); + paramClass.ptr(¶m); + paramClass.ref(param); + paramClass.constRef(param); + + tmplClassForNonParam<NonParam> nonParamClass; //expected-note 3 {{The bad argument was passed to 'tmplClassForNonParam' here}} + NonParam nonParam; + nonParamClass.raw(nonParam); + nonParamClass.rawDefault(); + nonParamClass.const_(nonParam); + nonParamClass.ptr(&nonParam); + nonParamClass.ref(nonParam); + nonParamClass.constRef(nonParam); + + tmplClassForHasNonParamStruct<HasNonParamStruct> hasNonParamStructClass;//expected-note 3 {{The bad argument was passed to 'tmplClassForHasNonParamStruct' here}} + HasNonParamStruct hasNonParamStruct; + hasNonParamStructClass.raw(hasNonParamStruct); + hasNonParamStructClass.rawDefault(); + hasNonParamStructClass.const_(hasNonParamStruct); + hasNonParamStructClass.ptr(&hasNonParamStruct); + hasNonParamStructClass.ref(hasNonParamStruct); + hasNonParamStructClass.constRef(hasNonParamStruct); +} + +template <typename T> +class NestedTemplateInner +{ +public: + void raw(T x) {} //expected-error {{Type 'NonParam' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} +}; + +template <typename T> +class nestedTemplateOuter +{ +public: + void constRef(const T& x) { + NestedTemplateInner<T> inner; //expected-note {{The bad argument was passed to 'NestedTemplateInner' here}} + inner.raw(x); + } +}; + +void testNestedTemplateClass() +{ + nestedTemplateOuter<NonParam> outer; + NonParam nonParam; + outer.constRef(nonParam); // FIXME: this line needs note "The bad argument was passed to 'constRef' here" +} + +template <typename T> +void tmplFuncForParam(T x) {} +template <typename T> +void tmplFuncForNonParam(T x) {} //expected-error {{Type 'NonParam' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} +template <typename T> +void tmplFuncForNonParamImplicit(T x) {} //expected-error {{Type 'NonParam' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} +template <typename T> +void tmplFuncForHasNonParamStruct(T x) {} //expected-error {{Type 'HasNonParamStruct' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} +template <typename T> +void tmplFuncForHasNonParamStructImplicit(T x) {} //expected-error {{Type 'HasNonParamStruct' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + +void testTemplateFunc() +{ + Param param; + tmplFuncForParam<Param>(param); + + NonParam nonParam; + tmplFuncForNonParam<NonParam>(nonParam); // FIXME: this line needs note "The bad argument was passed to 'tmplFuncForNonParam' here" + tmplFuncForNonParamImplicit(nonParam); // FIXME: this line needs note "The bad argument was passed to 'tmplFuncForNonParamImplicit' here" + + HasNonParamStruct hasNonParamStruct; + tmplFuncForHasNonParamStruct<HasNonParamStruct>(hasNonParamStruct); // FIXME: this line needs note "The bad argument was passed to 'tmplFuncForHasNonParamStruct' here" + tmplFuncForHasNonParamStructImplicit(hasNonParamStruct); // FIXME: this line needs note "The bad argument was passed to 'tmplFuncForHasNonParamStructImplicit' here" +} + +void testLambda() +{ + auto paramLambda = [](Param x) -> void {}; + auto nonParamLambda = [](NonParam x) -> void {}; //expected-error {{Type 'NonParam' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + auto nonParamStructLambda = [](HasNonParamStruct x) -> void {}; //expected-error {{Type 'HasNonParamStruct' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + auto nonParamUnionLambda = [](HasNonParamUnion x) -> void {}; //expected-error {{Type 'HasNonParamUnion' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + auto nonParamStructUnionLambda = [](HasNonParamStructUnion x) -> void {}; //expected-error {{Type 'HasNonParamStructUnion' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + + (void)[](Param x) -> void {}; + (void)[](NonParam x) -> void {}; //expected-error {{Type 'NonParam' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + (void)[](HasNonParamStruct x) -> void {}; //expected-error {{Type 'HasNonParamStruct' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + (void)[](HasNonParamUnion x) -> void {}; //expected-error {{Type 'HasNonParamUnion' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} + (void)[](HasNonParamStructUnion x) -> void {}; //expected-error {{Type 'HasNonParamStructUnion' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} +} + +struct alignas(16) AlignasStruct { char a; ~AlignasStruct(); }; // expected-note {{'AlignasStruct' is a non-param type because it has an explicit alignment of '16'}} +void takesAlignasStruct(AlignasStruct x) { } // expected-error {{Type 'AlignasStruct' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} +void takesAlignasStructByRef(const AlignasStruct& x) { } + +struct AlignasMember { alignas(16) char a; ~AlignasMember(); }; // expected-note {{'AlignasMember' is a non-param type because member 'a' has an explicit alignment of '16'}} +void takesAlignasMember(AlignasMember x) { } // expected-error {{Type 'AlignasMember' must not be used as parameter}} expected-note {{Please consider passing a const reference instead}} +void takesAlignasMemberByRef(const AlignasMember& x) { } |