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Only include move-related Optional<T> tests when rvalue references are available.

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llvm-svn: 175730
This commit is contained in:
David Blaikie 2013-02-21 07:58:45 +00:00
parent 117a44bd1a
commit b39f6eaf73
1 changed files with 32 additions and 30 deletions
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62
unittests/ADT/OptionalTest.cpp
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@ -40,36 +40,6 @@ unsigned NonDefaultConstructible::CopyConstructions = 0;
unsigned NonDefaultConstructible::Destructions = 0; unsigned NonDefaultConstructible::Destructions = 0;
unsigned NonDefaultConstructible::CopyAssignments = 0; unsigned NonDefaultConstructible::CopyAssignments = 0;
struct MoveOnly {
static unsigned MoveConstructions;
static unsigned Destructions;
static unsigned MoveAssignments;
int val;
explicit MoveOnly(int val) : val(val) {
}
MoveOnly(MoveOnly&& other) {
val = other.val;
++MoveConstructions;
}
MoveOnly &operator=(MoveOnly&& other) {
val = other.val;
++MoveAssignments;
return *this;
}
~MoveOnly() {
++Destructions;
}
static void ResetCounts() {
MoveConstructions = 0;
Destructions = 0;
MoveAssignments = 0;
}
};
unsigned MoveOnly::MoveConstructions = 0;
unsigned MoveOnly::Destructions = 0;
unsigned MoveOnly::MoveAssignments = 0;
// Test fixture // Test fixture
class OptionalTest : public testing::Test { class OptionalTest : public testing::Test {
}; };
@ -199,6 +169,37 @@ TEST_F(OptionalTest, NullCopyConstructionTest) {
EXPECT_EQ(0u, NonDefaultConstructible::Destructions); EXPECT_EQ(0u, NonDefaultConstructible::Destructions);
} }
#if LLVM_HAS_RVALUE_REFERENCES
struct MoveOnly {
static unsigned MoveConstructions;
static unsigned Destructions;
static unsigned MoveAssignments;
int val;
explicit MoveOnly(int val) : val(val) {
}
MoveOnly(MoveOnly&& other) {
val = other.val;
++MoveConstructions;
}
MoveOnly &operator=(MoveOnly&& other) {
val = other.val;
++MoveAssignments;
return *this;
}
~MoveOnly() {
++Destructions;
}
static void ResetCounts() {
MoveConstructions = 0;
Destructions = 0;
MoveAssignments = 0;
}
};
unsigned MoveOnly::MoveConstructions = 0;
unsigned MoveOnly::Destructions = 0;
unsigned MoveOnly::MoveAssignments = 0;
TEST_F(OptionalTest, MoveOnlyNull) { TEST_F(OptionalTest, MoveOnlyNull) {
MoveOnly::ResetCounts(); MoveOnly::ResetCounts();
Optional<MoveOnly> O; Optional<MoveOnly> O;
@ -277,6 +278,7 @@ TEST_F(OptionalTest, MoveOnlyAssigningAssignment) {
EXPECT_EQ(1u, MoveOnly::MoveAssignments); EXPECT_EQ(1u, MoveOnly::MoveAssignments);
EXPECT_EQ(1u, MoveOnly::Destructions); EXPECT_EQ(1u, MoveOnly::Destructions);
} }
#endif
} // end anonymous namespace } // end anonymous namespace