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Tests for static GetClassDecls #230

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Apr 12, 2024
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Tests for static GetClassDecls #230

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43 changes: 43 additions & 0 deletions unittests/CppInterOp/FunctionReflectionTest.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -234,6 +234,49 @@ TEST(FunctionReflectionTest, GetFunctionsUsingName) {
EXPECT_EQ(get_number_of_funcs_using_name(Decls[2], ""), 0);
}

TEST(FunctionReflectionTest, GetClassDecls) {
std::vector<Decl*> Decls, SubDecls;
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warning: variable 'Decls' is not initialized [cppcoreguidelines-init-variables]

Suggested change
std::vector<Decl*> Decls, SubDecls;
std::vector<Decl*> Decls = 0, SubDecls;

std::string code = R"(
class MyTemplatedMethodClass {
template<class A, class B>
long get_size(A, B, int i = 0) {}

template<class A = int, class B = char>
long get_float_size(int i, A a = A(), B b = B()) {}

template<class A>
void get_char_size(long k, A, char ch = 'a', double l = 0.0) {}

void f1() {}
void f2(int i, double d, long l, char ch) {}

template<class A>
void get_size(long k, A, char ch = 'a', double l = 0.0) {}

void f3(int i, double d, long l = 0, char ch = 'a') {}
void f4(int i = 0, double d = 0.0, long l = 0, char ch = 'a') {}
};
)";

GetAllTopLevelDecls(code, Decls);
GetAllSubDecls(Decls[0], SubDecls);

std::vector<Cpp::TCppFunction_t> methods;
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warning: variable 'methods' is not initialized [cppcoreguidelines-init-variables]

Suggested change
std::vector<Cpp::TCppFunction_t> methods;
std::vector<Cpp::TCppFunction_t> methods = 0;

std::vector<Cpp::TCppFunction_t> template_methods;
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warning: variable 'template_methods' is not initialized [cppcoreguidelines-init-variables]

Suggested change
std::vector<Cpp::TCppFunction_t> template_methods;
std::vector<Cpp::TCppFunction_t> template_methods = 0;


Cpp::GetClassMethods(Decls[0], methods);
Cpp::GetFunctionTemplatedDecls(Decls[0], template_methods);

EXPECT_EQ(Cpp::GetName(template_methods[0]), Cpp::GetName(SubDecls[1]));
EXPECT_EQ(Cpp::GetName(template_methods[1]), Cpp::GetName(SubDecls[2]));
EXPECT_EQ(Cpp::GetName(template_methods[2]), Cpp::GetName(SubDecls[3]));
EXPECT_EQ(Cpp::GetName(methods[0]) , Cpp::GetName(SubDecls[4]));
EXPECT_EQ(Cpp::GetName(methods[1]) , Cpp::GetName(SubDecls[5]));
EXPECT_EQ(Cpp::GetName(template_methods[3]), Cpp::GetName(SubDecls[6]));
EXPECT_EQ(Cpp::GetName(methods[2]) , Cpp::GetName(SubDecls[7]));
EXPECT_EQ(Cpp::GetName(methods[3]) , Cpp::GetName(SubDecls[8]));
}

TEST(FunctionReflectionTest, GetFunctionReturnType) {
std::vector<Decl*> Decls, SubDecls, TemplateSubDecls;
std::string code = R"(
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