forked from OSchip/llvm-project
800 lines
25 KiB
C++
800 lines
25 KiB
C++
//===-- RenameClassTest.cpp - unit tests for renaming classes -------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "ClangRenameTest.h"
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namespace clang {
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namespace clang_rename {
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namespace test {
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namespace {
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class RenameClassTest : public ClangRenameTest {
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public:
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RenameClassTest() {
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AppendToHeader(R"(
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namespace a {
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class Foo {
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public:
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struct Nested {
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enum NestedEnum {E1, E2};
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};
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void func() {}
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static int Constant;
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};
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class Goo {
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public:
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struct Nested {
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enum NestedEnum {E1, E2};
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};
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};
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int Foo::Constant = 1;
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} // namespace a
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namespace b {
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class Foo {};
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} // namespace b
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#define MACRO(x) x
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template<typename T> class ptr {};
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)");
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}
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};
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INSTANTIATE_TEST_CASE_P(
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RenameClassTests, RenameClassTest,
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testing::ValuesIn(std::vector<Case>({
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// basic classes
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{"a::Foo f;", "b::Bar f;", "", ""},
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{"::a::Foo f;", "::b::Bar f;", "", ""},
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{"void f(a::Foo f) {}", "void f(b::Bar f) {}", "", ""},
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{"void f(a::Foo *f) {}", "void f(b::Bar *f) {}", "", ""},
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{"a::Foo f() { return a::Foo(); }", "b::Bar f() { return b::Bar(); }",
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"", ""},
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{"namespace a {a::Foo f() { return Foo(); }}",
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"namespace a {b::Bar f() { return b::Bar(); }}", "", ""},
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{"void f(const a::Foo& a1) {}", "void f(const b::Bar& a1) {}", "", ""},
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{"void f(const a::Foo* a1) {}", "void f(const b::Bar* a1) {}", "", ""},
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{"namespace a { void f(Foo a1) {} }",
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"namespace a { void f(b::Bar a1) {} }", "", ""},
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{"void f(MACRO(a::Foo) a1) {}", "void f(MACRO(b::Bar) a1) {}", "", ""},
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{"void f(MACRO(a::Foo a1)) {}", "void f(MACRO(b::Bar a1)) {}", "", ""},
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{"a::Foo::Nested ns;", "b::Bar::Nested ns;", "", ""},
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{"auto t = a::Foo::Constant;", "auto t = b::Bar::Constant;", "", ""},
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{"a::Foo::Nested ns;", "a::Foo::Nested2 ns;", "a::Foo::Nested",
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"a::Foo::Nested2"},
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// use namespace and typedefs
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{"using a::Foo; Foo gA;", "using b::Bar; b::Bar gA;", "", ""},
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{"using a::Foo; void f(Foo gA) {}", "using b::Bar; void f(Bar gA) {}",
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"", ""},
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{"using a::Foo; namespace x { Foo gA; }",
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"using b::Bar; namespace x { Bar gA; }", "", ""},
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{"struct S { using T = a::Foo; T a_; };",
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"struct S { using T = b::Bar; T a_; };", "", ""},
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{"using T = a::Foo; T gA;", "using T = b::Bar; T gA;", "", ""},
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{"typedef a::Foo T; T gA;", "typedef b::Bar T; T gA;", "", ""},
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{"typedef MACRO(a::Foo) T; T gA;", "typedef MACRO(b::Bar) T; T gA;", "",
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""},
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// struct members and other oddities
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{"struct S : public a::Foo {};", "struct S : public b::Bar {};", "",
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""},
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{"struct F { void f(a::Foo a1) {} };",
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"struct F { void f(b::Bar a1) {} };", "", ""},
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{"struct F { a::Foo a_; };", "struct F { b::Bar a_; };", "", ""},
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{"struct F { ptr<a::Foo> a_; };", "struct F { ptr<b::Bar> a_; };", "",
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""},
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{"void f() { a::Foo::Nested ne; }", "void f() { b::Bar::Nested ne; }",
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"", ""},
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{"void f() { a::Goo::Nested ne; }", "void f() { a::Goo::Nested ne; }",
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"", ""},
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{"void f() { a::Foo::Nested::NestedEnum e; }",
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"void f() { b::Bar::Nested::NestedEnum e; }", "", ""},
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{"void f() { auto e = a::Foo::Nested::NestedEnum::E1; }",
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"void f() { auto e = b::Bar::Nested::NestedEnum::E1; }", "", ""},
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{"void f() { auto e = a::Foo::Nested::E1; }",
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"void f() { auto e = b::Bar::Nested::E1; }", "", ""},
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// templates
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{"template <typename T> struct Foo { T t; };\n"
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"void f() { Foo<a::Foo> foo; }",
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"template <typename T> struct Foo { T t; };\n"
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"void f() { Foo<b::Bar> foo; }",
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"", ""},
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{"template <typename T> struct Foo { a::Foo a; };",
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"template <typename T> struct Foo { b::Bar a; };", "", ""},
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{"template <typename T> void f(T t) {}\n"
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"void g() { f<a::Foo>(a::Foo()); }",
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"template <typename T> void f(T t) {}\n"
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"void g() { f<b::Bar>(b::Bar()); }",
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"", ""},
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{"template <typename T> int f() { return 1; }\n"
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"template <> int f<a::Foo>() { return 2; }\n"
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"int g() { return f<a::Foo>(); }",
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"template <typename T> int f() { return 1; }\n"
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"template <> int f<b::Bar>() { return 2; }\n"
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"int g() { return f<b::Bar>(); }",
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"", ""},
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{"struct Foo { template <typename T> T foo(); };\n"
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"void g() { Foo f; auto a = f.template foo<a::Foo>(); }",
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"struct Foo { template <typename T> T foo(); };\n"
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"void g() { Foo f; auto a = f.template foo<b::Bar>(); }",
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"", ""},
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// The following two templates are distilled from regressions found in
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// unique_ptr<> and type_traits.h
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{"template <typename T> struct outer {\n"
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" typedef T type;\n"
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" type Baz();\n"
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" };\n"
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" outer<a::Foo> g_A;",
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"template <typename T> struct outer {\n"
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" typedef T type;\n"
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" type Baz();\n"
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" };\n"
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" outer<b::Bar> g_A;",
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"", ""},
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{"template <typename T> struct nested { typedef T type; };\n"
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"template <typename T> struct outer { typename nested<T>::type Foo(); "
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"};\n"
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"outer<a::Foo> g_A;",
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"template <typename T> struct nested { typedef T type; };\n"
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"template <typename T> struct outer { typename nested<T>::type Foo(); "
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"};\n"
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"outer<b::Bar> g_A;",
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"", ""},
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// macros
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{"#define FOO(T, t) T t\n"
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"void f() { FOO(a::Foo, a1); FOO(a::Foo, a2); }",
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"#define FOO(T, t) T t\n"
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"void f() { FOO(b::Bar, a1); FOO(b::Bar, a2); }",
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"", ""},
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{"#define FOO(n) a::Foo n\n"
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" void f() { FOO(a1); FOO(a2); }",
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"#define FOO(n) b::Bar n\n"
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" void f() { FOO(a1); FOO(a2); }",
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"", ""},
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// Pointer to member functions
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{"auto gA = &a::Foo::func;", "auto gA = &b::Bar::func;", "", ""},
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{"using a::Foo; auto gA = &Foo::func;",
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"using b::Bar; auto gA = &b::Bar::func;", "", ""},
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{"using a::Foo; namespace x { auto gA = &Foo::func; }",
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"using b::Bar; namespace x { auto gA = &Bar::func; }", "", ""},
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{"typedef a::Foo T; auto gA = &T::func;",
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"typedef b::Bar T; auto gA = &T::func;", "", ""},
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{"auto gA = &MACRO(a::Foo)::func;", "auto gA = &MACRO(b::Bar)::func;",
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"", ""},
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// Short match inside a namespace
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{"namespace a { void f(Foo a1) {} }",
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"namespace a { void f(b::Bar a1) {} }", "", ""},
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// Correct match.
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{"using a::Foo; struct F { ptr<Foo> a_; };",
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"using b::Bar; struct F { ptr<Bar> a_; };", "", ""},
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// avoid false positives
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{"void f(b::Foo a) {}", "void f(b::Foo a) {}", "", ""},
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{"namespace b { void f(Foo a) {} }", "namespace b { void f(Foo a) {} }",
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"", ""},
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// friends, everyone needs friends.
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{"class Foo { int i; friend class a::Foo; };",
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"class Foo { int i; friend class b::Bar; };", "", ""},
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})), );
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TEST_P(RenameClassTest, RenameClasses) {
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auto Param = GetParam();
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std::string OldName = Param.OldName.empty() ? "a::Foo" : Param.OldName;
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std::string NewName = Param.NewName.empty() ? "b::Bar" : Param.NewName;
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std::string Actual = runClangRenameOnCode(Param.Before, OldName, NewName);
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CompareSnippets(Param.After, Actual);
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}
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class NamespaceDetectionTest : public ClangRenameTest {
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protected:
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NamespaceDetectionTest() {
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AppendToHeader(R"(
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class Old {};
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namespace o1 {
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class Old {};
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namespace o2 {
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class Old {};
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namespace o3 {
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class Old {};
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} // namespace o3
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} // namespace o2
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} // namespace o1
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)");
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}
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};
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INSTANTIATE_TEST_CASE_P(
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RenameClassTest, NamespaceDetectionTest,
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::testing::ValuesIn(std::vector<Case>({
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// Test old and new namespace overlap.
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{"namespace o1 { namespace o2 { namespace o3 { Old moo; } } }",
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"namespace o1 { namespace o2 { namespace o3 { New moo; } } }",
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"o1::o2::o3::Old", "o1::o2::o3::New"},
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{"namespace o1 { namespace o2 { namespace o3 { Old moo; } } }",
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"namespace o1 { namespace o2 { namespace o3 { n3::New moo; } } }",
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"o1::o2::o3::Old", "o1::o2::n3::New"},
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{"namespace o1 { namespace o2 { namespace o3 { Old moo; } } }",
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"namespace o1 { namespace o2 { namespace o3 { n2::n3::New moo; } } }",
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"o1::o2::o3::Old", "o1::n2::n3::New"},
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{"namespace o1 { namespace o2 { Old moo; } }",
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"namespace o1 { namespace o2 { New moo; } }", "::o1::o2::Old",
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"::o1::o2::New"},
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{"namespace o1 { namespace o2 { Old moo; } }",
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"namespace o1 { namespace o2 { n2::New moo; } }", "::o1::o2::Old",
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"::o1::n2::New"},
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{"namespace o1 { namespace o2 { Old moo; } }",
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"namespace o1 { namespace o2 { ::n1::n2::New moo; } }",
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"::o1::o2::Old", "::n1::n2::New"},
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{"namespace o1 { namespace o2 { Old moo; } }",
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"namespace o1 { namespace o2 { n1::n2::New moo; } }", "::o1::o2::Old",
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"n1::n2::New"},
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// Test old and new namespace with differing depths.
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{"namespace o1 { namespace o2 { namespace o3 { Old moo; } } }",
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"namespace o1 { namespace o2 { namespace o3 { New moo; } } }",
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"o1::o2::o3::Old", "::o1::New"},
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{"namespace o1 { namespace o2 { namespace o3 { Old moo; } } }",
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"namespace o1 { namespace o2 { namespace o3 { New moo; } } }",
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"o1::o2::o3::Old", "::o1::o2::New"},
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{"namespace o1 { namespace o2 { namespace o3 { Old moo; } } }",
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"namespace o1 { namespace o2 { namespace o3 { New moo; } } }",
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"o1::o2::o3::Old", "o1::New"},
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{"namespace o1 { namespace o2 { namespace o3 { Old moo; } } }",
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"namespace o1 { namespace o2 { namespace o3 { New moo; } } }",
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"o1::o2::o3::Old", "o1::o2::New"},
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{"Old moo;", "o1::New moo;", "::Old", "o1::New"},
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{"Old moo;", "o1::New moo;", "Old", "o1::New"},
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{"namespace o1 { ::Old moo; }", "namespace o1 { New moo; }", "Old",
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"o1::New"},
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{"namespace o1 { namespace o2 { Old moo; } }",
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"namespace o1 { namespace o2 { ::New moo; } }", "::o1::o2::Old",
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"::New"},
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{"namespace o1 { namespace o2 { Old moo; } }",
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"namespace o1 { namespace o2 { New moo; } }", "::o1::o2::Old", "New"},
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// Test moving into the new namespace at different levels.
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{"namespace n1 { namespace n2 { o1::o2::Old moo; } }",
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"namespace n1 { namespace n2 { New moo; } }", "::o1::o2::Old",
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"::n1::n2::New"},
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{"namespace n1 { namespace n2 { o1::o2::Old moo; } }",
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"namespace n1 { namespace n2 { New moo; } }", "::o1::o2::Old",
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"n1::n2::New"},
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{"namespace n1 { namespace n2 { o1::o2::Old moo; } }",
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"namespace n1 { namespace n2 { o2::New moo; } }", "::o1::o2::Old",
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"::n1::o2::New"},
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{"namespace n1 { namespace n2 { o1::o2::Old moo; } }",
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"namespace n1 { namespace n2 { o2::New moo; } }", "::o1::o2::Old",
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"n1::o2::New"},
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{"namespace n1 { namespace n2 { o1::o2::Old moo; } }",
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"namespace n1 { namespace n2 { ::o1::o2::New moo; } }",
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"::o1::o2::Old", "::o1::o2::New"},
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{"namespace n1 { namespace n2 { o1::o2::Old moo; } }",
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"namespace n1 { namespace n2 { o1::o2::New moo; } }", "::o1::o2::Old",
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"o1::o2::New"},
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// Test friends declarations.
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{"class Foo { friend class o1::Old; };",
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"class Foo { friend class o1::New; };", "o1::Old", "o1::New"},
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{"class Foo { int i; friend class o1::Old; };",
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"class Foo { int i; friend class ::o1::New; };", "::o1::Old",
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"::o1::New"},
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{"namespace o1 { class Foo { int i; friend class Old; }; }",
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"namespace o1 { class Foo { int i; friend class New; }; }", "o1::Old",
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"o1::New"},
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{"namespace o1 { class Foo { int i; friend class Old; }; }",
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"namespace o1 { class Foo { int i; friend class New; }; }",
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"::o1::Old", "::o1::New"},
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})), );
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TEST_P(NamespaceDetectionTest, RenameClasses) {
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auto Param = GetParam();
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std::string Actual =
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runClangRenameOnCode(Param.Before, Param.OldName, Param.NewName);
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CompareSnippets(Param.After, Actual);
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}
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class TemplatedClassRenameTest : public ClangRenameTest {
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protected:
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TemplatedClassRenameTest() {
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AppendToHeader(R"(
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template <typename T> struct Old {
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T t_;
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T f() { return T(); };
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static T s(T t) { return t; }
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};
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namespace ns {
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template <typename T> struct Old {
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T t_;
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T f() { return T(); };
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static T s(T t) { return t; }
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};
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} // namespace ns
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namespace o1 {
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namespace o2 {
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namespace o3 {
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template <typename T> struct Old {
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T t_;
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T f() { return T(); };
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static T s(T t) { return t; }
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};
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} // namespace o3
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} // namespace o2
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} // namespace o1
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)");
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}
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};
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INSTANTIATE_TEST_CASE_P(
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RenameClassTests, TemplatedClassRenameTest,
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::testing::ValuesIn(std::vector<Case>({
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{"Old<int> gI; Old<bool> gB;", "New<int> gI; New<bool> gB;", "Old",
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"New"},
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{"ns::Old<int> gI; ns::Old<bool> gB;",
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"ns::New<int> gI; ns::New<bool> gB;", "ns::Old", "ns::New"},
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{"auto gI = &Old<int>::f; auto gB = &Old<bool>::f;",
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"auto gI = &New<int>::f; auto gB = &New<bool>::f;", "Old", "New"},
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{"auto gI = &ns::Old<int>::f;", "auto gI = &ns::New<int>::f;",
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"ns::Old", "ns::New"},
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{"int gI = Old<int>::s(0); bool gB = Old<bool>::s(false);",
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"int gI = New<int>::s(0); bool gB = New<bool>::s(false);", "Old",
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"New"},
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{"int gI = ns::Old<int>::s(0); bool gB = ns::Old<bool>::s(false);",
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"int gI = ns::New<int>::s(0); bool gB = ns::New<bool>::s(false);",
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"ns::Old", "ns::New"},
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{"struct S { Old<int*> o_; };", "struct S { New<int*> o_; };", "Old",
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"New"},
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{"struct S { ns::Old<int*> o_; };", "struct S { ns::New<int*> o_; };",
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"ns::Old", "ns::New"},
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{"auto a = reinterpret_cast<Old<int>*>(new Old<int>);",
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"auto a = reinterpret_cast<New<int>*>(new New<int>);", "Old", "New"},
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{"auto a = reinterpret_cast<ns::Old<int>*>(new ns::Old<int>);",
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"auto a = reinterpret_cast<ns::New<int>*>(new ns::New<int>);",
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"ns::Old", "ns::New"},
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{"auto a = reinterpret_cast<const Old<int>*>(new Old<int>);",
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"auto a = reinterpret_cast<const New<int>*>(new New<int>);", "Old",
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"New"},
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{"auto a = reinterpret_cast<const ns::Old<int>*>(new ns::Old<int>);",
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"auto a = reinterpret_cast<const ns::New<int>*>(new ns::New<int>);",
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"ns::Old", "ns::New"},
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{"Old<bool>& foo();", "New<bool>& foo();", "Old", "New"},
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{"ns::Old<bool>& foo();", "ns::New<bool>& foo();", "ns::Old",
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"ns::New"},
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{"o1::o2::o3::Old<bool>& foo();", "o1::o2::o3::New<bool>& foo();",
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"o1::o2::o3::Old", "o1::o2::o3::New"},
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{"namespace ns { Old<bool>& foo(); }",
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"namespace ns { New<bool>& foo(); }", "ns::Old", "ns::New"},
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{"const Old<bool>& foo();", "const New<bool>& foo();", "Old", "New"},
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{"const ns::Old<bool>& foo();", "const ns::New<bool>& foo();",
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"ns::Old", "ns::New"},
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// FIXME: figure out why this only works when Moo gets
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// specialized at some point.
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{"template <typename T> struct Moo { Old<T> o_; }; Moo<int> m;",
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|
"template <typename T> struct Moo { New<T> o_; }; Moo<int> m;", "Old",
|
|
"New"},
|
|
{"template <typename T> struct Moo { ns::Old<T> o_; }; Moo<int> m;",
|
|
"template <typename T> struct Moo { ns::New<T> o_; }; Moo<int> m;",
|
|
"ns::Old", "ns::New"},
|
|
})), );
|
|
|
|
TEST_P(TemplatedClassRenameTest, RenameTemplateClasses) {
|
|
auto Param = GetParam();
|
|
std::string Actual =
|
|
runClangRenameOnCode(Param.Before, Param.OldName, Param.NewName);
|
|
CompareSnippets(Param.After, Actual);
|
|
}
|
|
|
|
TEST_F(ClangRenameTest, RenameClassWithOutOfLineMembers) {
|
|
std::string Before = R"(
|
|
class Old {
|
|
public:
|
|
Old();
|
|
~Old();
|
|
|
|
Old* next();
|
|
|
|
private:
|
|
Old* next_;
|
|
};
|
|
|
|
Old::Old() {}
|
|
Old::~Old() {}
|
|
Old* Old::next() { return next_; }
|
|
)";
|
|
std::string Expected = R"(
|
|
class New {
|
|
public:
|
|
New();
|
|
~New();
|
|
|
|
New* next();
|
|
|
|
private:
|
|
New* next_;
|
|
};
|
|
|
|
New::New() {}
|
|
New::~New() {}
|
|
New* New::next() { return next_; }
|
|
)";
|
|
std::string After = runClangRenameOnCode(Before, "Old", "New");
|
|
CompareSnippets(Expected, After);
|
|
}
|
|
|
|
TEST_F(ClangRenameTest, RenameClassWithInlineMembers) {
|
|
std::string Before = R"(
|
|
class Old {
|
|
public:
|
|
Old() {}
|
|
~Old() {}
|
|
|
|
Old* next() { return next_; }
|
|
|
|
private:
|
|
Old* next_;
|
|
};
|
|
)";
|
|
std::string Expected = R"(
|
|
class New {
|
|
public:
|
|
New() {}
|
|
~New() {}
|
|
|
|
New* next() { return next_; }
|
|
|
|
private:
|
|
New* next_;
|
|
};
|
|
)";
|
|
std::string After = runClangRenameOnCode(Before, "Old", "New");
|
|
CompareSnippets(Expected, After);
|
|
}
|
|
|
|
TEST_F(ClangRenameTest, RenameClassWithNamespaceWithInlineMembers) {
|
|
std::string Before = R"(
|
|
namespace ns {
|
|
class Old {
|
|
public:
|
|
Old() {}
|
|
~Old() {}
|
|
|
|
Old* next() { return next_; }
|
|
|
|
private:
|
|
Old* next_;
|
|
};
|
|
} // namespace ns
|
|
)";
|
|
std::string Expected = R"(
|
|
namespace ns {
|
|
class New {
|
|
public:
|
|
New() {}
|
|
~New() {}
|
|
|
|
New* next() { return next_; }
|
|
|
|
private:
|
|
New* next_;
|
|
};
|
|
} // namespace ns
|
|
)";
|
|
std::string After = runClangRenameOnCode(Before, "ns::Old", "ns::New");
|
|
CompareSnippets(Expected, After);
|
|
}
|
|
|
|
TEST_F(ClangRenameTest, RenameClassWithNamespaceWithOutOfInlineMembers) {
|
|
std::string Before = R"(
|
|
namespace ns {
|
|
class Old {
|
|
public:
|
|
Old();
|
|
~Old();
|
|
|
|
Old* next();
|
|
|
|
private:
|
|
Old* next_;
|
|
};
|
|
|
|
Old::Old() {}
|
|
Old::~Old() {}
|
|
Old* Old::next() { return next_; }
|
|
} // namespace ns
|
|
)";
|
|
std::string Expected = R"(
|
|
namespace ns {
|
|
class New {
|
|
public:
|
|
New();
|
|
~New();
|
|
|
|
New* next();
|
|
|
|
private:
|
|
New* next_;
|
|
};
|
|
|
|
New::New() {}
|
|
New::~New() {}
|
|
New* New::next() { return next_; }
|
|
} // namespace ns
|
|
)";
|
|
std::string After = runClangRenameOnCode(Before, "ns::Old", "ns::New");
|
|
CompareSnippets(Expected, After);
|
|
}
|
|
|
|
TEST_F(ClangRenameTest, RenameClassInInheritedConstructor) {
|
|
// `using Base::Base;` will generate an implicit constructor containing usage
|
|
// of `::ns::Old` which should not be matched.
|
|
std::string Before = R"(
|
|
namespace ns {
|
|
class Old;
|
|
class Old {
|
|
int x;
|
|
};
|
|
class Base {
|
|
protected:
|
|
Old *moo_;
|
|
public:
|
|
Base(Old *moo) : moo_(moo) {}
|
|
};
|
|
class Derived : public Base {
|
|
public:
|
|
using Base::Base;
|
|
};
|
|
} // namespace ns
|
|
int main() {
|
|
::ns::Old foo;
|
|
::ns::Derived d(&foo);
|
|
return 0;
|
|
})";
|
|
std::string Expected = R"(
|
|
namespace ns {
|
|
class New;
|
|
class New {
|
|
int x;
|
|
};
|
|
class Base {
|
|
protected:
|
|
New *moo_;
|
|
public:
|
|
Base(New *moo) : moo_(moo) {}
|
|
};
|
|
class Derived : public Base {
|
|
public:
|
|
using Base::Base;
|
|
};
|
|
} // namespace ns
|
|
int main() {
|
|
::ns::New foo;
|
|
::ns::Derived d(&foo);
|
|
return 0;
|
|
})";
|
|
std::string After = runClangRenameOnCode(Before, "ns::Old", "ns::New");
|
|
CompareSnippets(Expected, After);
|
|
}
|
|
|
|
TEST_F(ClangRenameTest, DontRenameReferencesInImplicitFunction) {
|
|
std::string Before = R"(
|
|
namespace ns {
|
|
class Old {
|
|
};
|
|
} // namespace ns
|
|
struct S {
|
|
int y;
|
|
ns::Old old;
|
|
};
|
|
void f() {
|
|
S s1, s2, s3;
|
|
// This causes an implicit assignment operator to be created.
|
|
s1 = s2 = s3;
|
|
}
|
|
)";
|
|
std::string Expected = R"(
|
|
namespace ns {
|
|
class New {
|
|
};
|
|
} // namespace ns
|
|
struct S {
|
|
int y;
|
|
::new_ns::New old;
|
|
};
|
|
void f() {
|
|
S s1, s2, s3;
|
|
// This causes an implicit assignment operator to be created.
|
|
s1 = s2 = s3;
|
|
}
|
|
)";
|
|
std::string After = runClangRenameOnCode(Before, "ns::Old", "::new_ns::New");
|
|
CompareSnippets(Expected, After);
|
|
}
|
|
|
|
TEST_F(ClangRenameTest, ReferencesInLambdaFunctionParameters) {
|
|
std::string Before = R"(
|
|
template <class T>
|
|
class function;
|
|
template <class R, class... ArgTypes>
|
|
class function<R(ArgTypes...)> {
|
|
public:
|
|
template <typename Functor>
|
|
function(Functor f) {}
|
|
|
|
function() {}
|
|
|
|
R operator()(ArgTypes...) const {}
|
|
};
|
|
|
|
namespace ns {
|
|
class Old {};
|
|
void f() {
|
|
function<void(Old)> func;
|
|
}
|
|
} // namespace ns)";
|
|
std::string Expected = R"(
|
|
template <class T>
|
|
class function;
|
|
template <class R, class... ArgTypes>
|
|
class function<R(ArgTypes...)> {
|
|
public:
|
|
template <typename Functor>
|
|
function(Functor f) {}
|
|
|
|
function() {}
|
|
|
|
R operator()(ArgTypes...) const {}
|
|
};
|
|
|
|
namespace ns {
|
|
class New {};
|
|
void f() {
|
|
function<void(::new_ns::New)> func;
|
|
}
|
|
} // namespace ns)";
|
|
std::string After = runClangRenameOnCode(Before, "ns::Old", "::new_ns::New");
|
|
CompareSnippets(Expected, After);
|
|
}
|
|
|
|
TEST_F(ClangRenameTest, DontChangeIfSameName) {
|
|
std::string Before = R"(
|
|
namespace foo {
|
|
class Old {
|
|
public:
|
|
static void foo() {}
|
|
};
|
|
}
|
|
|
|
void f(foo::Old * x) {
|
|
foo::Old::foo() ;
|
|
}
|
|
using foo::Old;)";
|
|
std::string Expected = R"(
|
|
namespace foo {
|
|
class Old {
|
|
public:
|
|
static void foo() {}
|
|
};
|
|
}
|
|
|
|
void f(foo::Old * x) {
|
|
foo::Old::foo() ;
|
|
}
|
|
using foo::Old;)";
|
|
std::string After = runClangRenameOnCode(Before, "foo::Old", "foo::Old");
|
|
CompareSnippets(Expected, After);
|
|
}
|
|
|
|
TEST_F(ClangRenameTest, ChangeIfNewNameWithLeadingDotDot) {
|
|
std::string Before = R"(
|
|
namespace foo {
|
|
class Old {
|
|
public:
|
|
static void foo() {}
|
|
};
|
|
}
|
|
|
|
void f(foo::Old * x) {
|
|
foo::Old::foo() ;
|
|
}
|
|
using foo::Old;)";
|
|
std::string Expected = R"(
|
|
namespace foo {
|
|
class Old {
|
|
public:
|
|
static void foo() {}
|
|
};
|
|
}
|
|
|
|
void f(::foo::Old * x) {
|
|
::foo::Old::foo() ;
|
|
}
|
|
using ::foo::Old;)";
|
|
std::string After = runClangRenameOnCode(Before, "foo::Old", "::foo::Old");
|
|
CompareSnippets(Expected, After);
|
|
}
|
|
|
|
TEST_F(ClangRenameTest, ChangeIfSameNameWithLeadingDotDot) {
|
|
std::string Before = R"(
|
|
namespace foo {
|
|
class Old {
|
|
public:
|
|
static void foo() {}
|
|
};
|
|
}
|
|
|
|
void f(foo::Old * x) {
|
|
foo::Old::foo() ;
|
|
}
|
|
using foo::Old;)";
|
|
std::string Expected = R"(
|
|
namespace foo {
|
|
class Old {
|
|
public:
|
|
static void foo() {}
|
|
};
|
|
}
|
|
|
|
void f(::foo::Old * x) {
|
|
::foo::Old::foo() ;
|
|
}
|
|
using ::foo::Old;)";
|
|
std::string After = runClangRenameOnCode(Before, "::foo::Old", "::foo::Old");
|
|
CompareSnippets(Expected, After);
|
|
}
|
|
|
|
TEST_F(RenameClassTest, UsingAlias) {
|
|
std::string Before = R"(
|
|
namespace a { struct A {}; }
|
|
|
|
namespace foo {
|
|
using Alias = a::A;
|
|
Alias a;
|
|
})";
|
|
std::string Expected = R"(
|
|
namespace a { struct B {}; }
|
|
|
|
namespace foo {
|
|
using Alias = b::B;
|
|
Alias a;
|
|
})";
|
|
std::string After = runClangRenameOnCode(Before, "a::A", "b::B");
|
|
CompareSnippets(Expected, After);
|
|
}
|
|
|
|
// FIXME: investigate why the test fails when adding a new USR to the USRSet.
|
|
TEST_F(ClangRenameTest, DISABLED_NestedTemplates) {
|
|
std::string Before = R"(
|
|
namespace a { template <typename T> struct A {}; }
|
|
a::A<a::A<int>> foo;)";
|
|
std::string Expected = R"(
|
|
namespace a { template <typename T> struct B {}; }
|
|
b::B<b::B<int>> foo;)";
|
|
std::string After = runClangRenameOnCode(Before, "a::A", "b::B");
|
|
CompareSnippets(Expected, After);
|
|
}
|
|
|
|
|
|
} // anonymous namespace
|
|
} // namespace test
|
|
} // namespace clang_rename
|
|
} // namesdpace clang
|