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C++: test template classes with MemberFunction::getTypeOfThis()

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This commit is contained in:
Nick Rolfe
2020-06-29 18:05:58 +01:00
parent ab1dc64eea
commit 4b6908c5bf
2 changed files with 103 additions and 0 deletions
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73
cpp/ql/test/library-tests/members/this/test.cpp
View File

@@ -54,3 +54,76 @@ class D {
global++;
}
};
template<typename T>
class InstantiatedTemplateClass {
int x;
public:
void f1() {
// Implicit dereference of `this.`
x++;
}
void f2() {
// Explicit dereference of `this.`
this->x++;
}
int f3() const {
// We expect the type of `this` to be const-qualified.
return x;
}
int f4() volatile {
// We expect the type of `this` to be volatile-qualified.
return x;
}
int f5() const volatile {
// We expect the type of `this` to be qualified as both const and volatile.
return x;
}
void f6() {
// No use of `this`, but we still expect to be able to get its type.
global++;
}
float f7() const & {
// We expect the type of `this` to be const-qualified.
return x;
}
float f8() && {
// We expect the type of `this` to be unqualified.
return x;
}
};
void instantiate() {
InstantiatedTemplateClass<int> x;
x.f1();
x.f2();
x.f3();
x.f4();
x.f5();
x.f6();
x.f7();
float val = InstantiatedTemplateClass<int>().f8();
}
// Since there are no instantiations of this class, we don't expect
// MemberFunction::getTypeOfThis() to hold.
template<typename T>
class UninstantiatedTemplateClass {
int x;
public:
void f1() {
x++;
}
};

30
cpp/ql/test/library-tests/members/this/this.expected
View File

@@ -6,6 +6,20 @@ thisExprType
| test.cpp:31:12:31:12 | this | file://:0:0:0:0 | const volatile C * |
| test.cpp:41:12:41:12 | this | file://:0:0:0:0 | const C * |
| test.cpp:46:12:46:12 | this | file://:0:0:0:0 | C * |
| test.cpp:66:5:66:5 | this | file://:0:0:0:0 | InstantiatedTemplateClass<T> * |
| test.cpp:66:5:66:5 | this | file://:0:0:0:0 | InstantiatedTemplateClass<int> * |
| test.cpp:71:5:71:8 | this | file://:0:0:0:0 | InstantiatedTemplateClass<T> * |
| test.cpp:71:5:71:8 | this | file://:0:0:0:0 | InstantiatedTemplateClass<int> * |
| test.cpp:76:12:76:12 | this | file://:0:0:0:0 | const InstantiatedTemplateClass<T> * |
| test.cpp:76:12:76:12 | this | file://:0:0:0:0 | const InstantiatedTemplateClass<int> * |
| test.cpp:81:12:81:12 | this | file://:0:0:0:0 | volatile InstantiatedTemplateClass<T> * |
| test.cpp:81:12:81:12 | this | file://:0:0:0:0 | volatile InstantiatedTemplateClass<int> * |
| test.cpp:86:12:86:12 | this | file://:0:0:0:0 | const volatile InstantiatedTemplateClass<T> * |
| test.cpp:86:12:86:12 | this | file://:0:0:0:0 | const volatile InstantiatedTemplateClass<int> * |
| test.cpp:96:12:96:12 | this | file://:0:0:0:0 | const InstantiatedTemplateClass<T> * |
| test.cpp:96:12:96:12 | this | file://:0:0:0:0 | const InstantiatedTemplateClass<int> * |
| test.cpp:101:12:101:12 | this | file://:0:0:0:0 | InstantiatedTemplateClass<T> * |
| test.cpp:101:12:101:12 | this | file://:0:0:0:0 | InstantiatedTemplateClass<int> * |
#select
| test.cpp:9:8:9:9 | f1 | file://:0:0:0:0 | C * |
| test.cpp:14:8:14:9 | f2 | file://:0:0:0:0 | C * |
@@ -16,3 +30,19 @@ thisExprType
| test.cpp:39:9:39:10 | f7 | file://:0:0:0:0 | const C * |
| test.cpp:44:9:44:10 | f8 | file://:0:0:0:0 | C * |
| test.cpp:53:8:53:8 | f | file://:0:0:0:0 | D * |
| test.cpp:64:8:64:8 | f1 | file://:0:0:0:0 | InstantiatedTemplateClass<int> * |
| test.cpp:64:8:64:9 | f1 | file://:0:0:0:0 | InstantiatedTemplateClass<T> * |
| test.cpp:69:8:69:8 | f2 | file://:0:0:0:0 | InstantiatedTemplateClass<int> * |
| test.cpp:69:8:69:9 | f2 | file://:0:0:0:0 | InstantiatedTemplateClass<T> * |
| test.cpp:74:7:74:7 | f3 | file://:0:0:0:0 | const InstantiatedTemplateClass<int> * |
| test.cpp:74:7:74:8 | f3 | file://:0:0:0:0 | const InstantiatedTemplateClass<T> * |
| test.cpp:79:7:79:7 | f4 | file://:0:0:0:0 | volatile InstantiatedTemplateClass<int> * |
| test.cpp:79:7:79:8 | f4 | file://:0:0:0:0 | volatile InstantiatedTemplateClass<T> * |
| test.cpp:84:7:84:7 | f5 | file://:0:0:0:0 | const volatile InstantiatedTemplateClass<int> * |
| test.cpp:84:7:84:8 | f5 | file://:0:0:0:0 | const volatile InstantiatedTemplateClass<T> * |
| test.cpp:89:8:89:8 | f6 | file://:0:0:0:0 | InstantiatedTemplateClass<int> * |
| test.cpp:89:8:89:9 | f6 | file://:0:0:0:0 | InstantiatedTemplateClass<T> * |
| test.cpp:94:9:94:9 | f7 | file://:0:0:0:0 | const InstantiatedTemplateClass<int> * |
| test.cpp:94:9:94:10 | f7 | file://:0:0:0:0 | const InstantiatedTemplateClass<T> * |
| test.cpp:99:9:99:9 | f8 | file://:0:0:0:0 | InstantiatedTemplateClass<int> * |
| test.cpp:99:9:99:10 | f8 | file://:0:0:0:0 | InstantiatedTemplateClass<T> * |