diff options
author | Chandler Carruth <chandlerc@gmail.com> | 2014-03-09 11:51:11 +0000 |
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committer | Chandler Carruth <chandlerc@gmail.com> | 2014-03-09 11:51:11 +0000 |
commit | f328eebf3239ebfa2a60f60794f075dd25d9767e (patch) | |
tree | 7e71d548c4e1b306c90358f7fd08d6468240a2f5 /unittests | |
parent | 15903b7dc5cc31c529010b659eab326fd7565671 (diff) |
[C++11] Now that we have C++11 and I've replaced the use of this
horrible smart pointer by std::unique_ptr and strict move semantics, rip
this out.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203392 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'unittests')
-rw-r--r-- | unittests/ADT/CMakeLists.txt | 1 | ||||
-rw-r--r-- | unittests/ADT/polymorphic_ptr_test.cpp | 125 |
2 files changed, 0 insertions, 126 deletions
diff --git a/unittests/ADT/CMakeLists.txt b/unittests/ADT/CMakeLists.txt index dab70b903d9..51197231f2b 100644 --- a/unittests/ADT/CMakeLists.txt +++ b/unittests/ADT/CMakeLists.txt @@ -40,7 +40,6 @@ set(ADTSources TripleTest.cpp TwineTest.cpp VariadicFunctionTest.cpp - polymorphic_ptr_test.cpp ) add_llvm_unittest(ADTTests diff --git a/unittests/ADT/polymorphic_ptr_test.cpp b/unittests/ADT/polymorphic_ptr_test.cpp deleted file mode 100644 index 12e57da7d49..00000000000 --- a/unittests/ADT/polymorphic_ptr_test.cpp +++ /dev/null @@ -1,125 +0,0 @@ -//===- llvm/unittest/ADT/polymorphic_ptr.h - polymorphic_ptr<T> tests -----===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "gtest/gtest.h" -#include "llvm/ADT/polymorphic_ptr.h" -#include "llvm/Support/raw_ostream.h" - -using namespace llvm; - -namespace { - -struct S { - S(int x) : x(x) {} - S *clone() { return new S(*this); } - int x; -}; - -// A function that forces the return of a copy. -template <typename T> -T dummy_copy(const T &arg) { return arg; } - -TEST(polymorphic_ptr_test, Basic) { - polymorphic_ptr<S> null; - EXPECT_FALSE((bool)null); - EXPECT_TRUE(!null); - EXPECT_EQ((S*)0, null.get()); - - S *s = new S(42); - polymorphic_ptr<S> p(s); - EXPECT_TRUE((bool)p); - EXPECT_FALSE(!p); - EXPECT_TRUE(p != null); - EXPECT_FALSE(p == null); - EXPECT_TRUE(p == s); - EXPECT_TRUE(s == p); - EXPECT_FALSE(p != s); - EXPECT_FALSE(s != p); - EXPECT_EQ(s, &*p); - EXPECT_EQ(s, p.operator->()); - EXPECT_EQ(s, p.get()); - EXPECT_EQ(42, p->x); - - EXPECT_EQ(s, p.take()); - EXPECT_FALSE((bool)p); - EXPECT_TRUE(!p); - p = s; - EXPECT_TRUE((bool)p); - EXPECT_FALSE(!p); - EXPECT_EQ(s, &*p); - EXPECT_EQ(s, p.operator->()); - EXPECT_EQ(s, p.get()); - EXPECT_EQ(42, p->x); - - polymorphic_ptr<S> p2((std::move(p))); - EXPECT_FALSE((bool)p); - EXPECT_TRUE(!p); - EXPECT_TRUE((bool)p2); - EXPECT_FALSE(!p2); - EXPECT_EQ(s, &*p2); - - using std::swap; - swap(p, p2); - EXPECT_TRUE((bool)p); - EXPECT_FALSE(!p); - EXPECT_EQ(s, &*p); - EXPECT_FALSE((bool)p2); - EXPECT_TRUE(!p2); - - // Force copies and that everything survives. - polymorphic_ptr<S> p3 = dummy_copy(polymorphic_ptr<S>(p)); - EXPECT_TRUE((bool)p3); - EXPECT_FALSE(!p3); - EXPECT_NE(s, &*p3); - EXPECT_EQ(42, p3->x); - - // Force copies of null without trying to dereference anything. - polymorphic_ptr<S> null_copy = dummy_copy(polymorphic_ptr<S>(null)); - EXPECT_FALSE((bool)null_copy); - EXPECT_TRUE(!null_copy); - EXPECT_EQ(null, null_copy); -} - -struct Base { - virtual ~Base() {} - virtual Base *clone() = 0; - virtual StringRef name() { return "Base"; } -}; - -struct DerivedA : Base { - virtual DerivedA *clone() { return new DerivedA(); } - virtual StringRef name() { return "DerivedA"; } -}; -struct DerivedB : Base { - virtual DerivedB *clone() { return new DerivedB(); } - virtual StringRef name() { return "DerivedB"; } -}; - -TEST(polymorphic_ptr_test, Polymorphism) { - polymorphic_ptr<Base> a(new DerivedA()); - polymorphic_ptr<Base> b(new DerivedB()); - - EXPECT_EQ("DerivedA", a->name()); - EXPECT_EQ("DerivedB", b->name()); - - polymorphic_ptr<Base> copy = dummy_copy(a); - EXPECT_NE(a, copy); - EXPECT_EQ("DerivedA", copy->name()); - - copy = dummy_copy(b); - EXPECT_NE(b, copy); - EXPECT_EQ("DerivedB", copy->name()); - - // Test creating a copy out of a temporary directly. - copy = dummy_copy<polymorphic_ptr<Base> >(new DerivedA()); - EXPECT_NE(a, copy); - EXPECT_EQ("DerivedA", copy->name()); -} - -} |