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testrunner: add testcases for fixed crashes in Template code: #5950 #6034 #6108 #6117 #6225

This commit is contained in:
Matthias Krüger 2015-01-18 13:13:52 +01:00
parent b23772381d
commit 01dba4062f
1 changed files with 72 additions and 0 deletions
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72
test/testgarbage.cpp
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@ -69,6 +69,7 @@ private:
TEST_CASE(garbageValueFlow); TEST_CASE(garbageValueFlow);
TEST_CASE(garbageSymbolDatabase); TEST_CASE(garbageSymbolDatabase);
TEST_CASE(garbageAST); TEST_CASE(garbageAST);
TEST_CASE(templateSimplifierCrashes);
} }
std::string checkCode(const char code[], const char filename[] = "test.cpp") { std::string checkCode(const char code[], const char filename[] = "test.cpp") {
@ -380,6 +381,77 @@ private:
checkCode("START_SECTION([EXTRA](bool isValid(const String &filename)))"); // Don't crash (#5991) checkCode("START_SECTION([EXTRA](bool isValid(const String &filename)))"); // Don't crash (#5991)
} }
void templateSimplifierCrashes() {
checkCode( //5950
"struct A { \n"
" template <class T> operator T*();\n"
"}; \n"
"\n"
"template <> A::operator char*(){ return 0; } // specialization\n"
"\n"
"int main() { \n"
" A a;\n"
" int *ip = a.operator int*();\n"
"}\n"
"\n"
"namespace PR5742 {\n"
" template <class T> struct A { };\n"
" struct S {\n"
" template <class T> operator T();\n"
" } s;\n"
" void f() {\n"
" s.operator A<A<int> >();\n"
" }\n"
"}\n");
checkCode( // 6034
"template<template<typename...> class T, typename... Args>\n"
"struct foo<T<Args...> > {\n"
" const bool value = true;\n"
"};\n"
"\n"
"template<int I>\n"
"struct int_\n"
"{};\n"
"\n"
"int main() {\n"
" foo<int_<0> >::value;\n"
"}\n"
);
checkCode(" > template < . > struct Y < T > { = } ;\n"); //6108
checkCode( // 6117
"template <typename ...> struct something_like_tuple\n"
"{};\n"
"template <typename, typename> struct is_last {\n"
" static const bool value = false;\n"
"};\n"
"template <typename T, template <typename ...> class Tuple, typename ... Head>\n"
"struct is_last<T, Tuple<Head ..., T>>\n"
"{\n"
" static const bool value = true;\n"
"};\n"
"\n"
"#define SA(X) static_assert (X, #X)\n"
"\n"
"typedef something_like_tuple<char, int, float> something_like_tuple_t;\n"
"SA ((is_last<float, something_like_tuple_t>::value == false));\n"
"SA ((is_last<int, something_like_tuple_t>::value == false));\n"
);
checkCode( //6225
"template <typename...>\n"
"void templ_fun_with_ty_pack() {}\n"
" \n"
"namespace PR20047 {\n"
" template <typename T>\n"
" struct A {};\n"
" using AliasA = A<T>;\n"
"}\n"
);
}
}; };
REGISTER_TEST(TestGarbage) REGISTER_TEST(TestGarbage)