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[C++11] Use 'nullptr'.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210442 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-06-08 22:29:17 +00:00
parent d8fdbb2ea8
commit b177041dfa
59 changed files with 309 additions and 300 deletions
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93
unittests/Support/MemoryTest.cpp
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@ -58,10 +58,10 @@ protected:
TEST_P(MappedMemoryTest, AllocAndRelease) {
error_code EC;
MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), 0, Flags, EC);
MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), nullptr, Flags,EC);
EXPECT_EQ(error_code(), EC);
EXPECT_NE((void*)0, M1.base());
EXPECT_NE((void*)nullptr, M1.base());
EXPECT_LE(sizeof(int), M1.size());
EXPECT_FALSE(Memory::releaseMappedMemory(M1));
@ -69,18 +69,18 @@ TEST_P(MappedMemoryTest, AllocAndRelease) {
TEST_P(MappedMemoryTest, MultipleAllocAndRelease) {
error_code EC;
MemoryBlock M1 = Memory::allocateMappedMemory(16, 0, Flags, EC);
MemoryBlock M1 = Memory::allocateMappedMemory(16, nullptr, Flags, EC);
EXPECT_EQ(error_code(), EC);
MemoryBlock M2 = Memory::allocateMappedMemory(64, 0, Flags, EC);
MemoryBlock M2 = Memory::allocateMappedMemory(64, nullptr, Flags, EC);
EXPECT_EQ(error_code(), EC);
MemoryBlock M3 = Memory::allocateMappedMemory(32, 0, Flags, EC);
MemoryBlock M3 = Memory::allocateMappedMemory(32, nullptr, Flags, EC);
EXPECT_EQ(error_code(), EC);
EXPECT_NE((void*)0, M1.base());
EXPECT_NE((void*)nullptr, M1.base());
EXPECT_LE(16U, M1.size());
EXPECT_NE((void*)0, M2.base());
EXPECT_NE((void*)nullptr, M2.base());
EXPECT_LE(64U, M2.size());
EXPECT_NE((void*)0, M3.base());
EXPECT_NE((void*)nullptr, M3.base());
EXPECT_LE(32U, M3.size());
EXPECT_FALSE(doesOverlap(M1, M2));
@ -89,9 +89,9 @@ TEST_P(MappedMemoryTest, MultipleAllocAndRelease) {
EXPECT_FALSE(Memory::releaseMappedMemory(M1));
EXPECT_FALSE(Memory::releaseMappedMemory(M3));
MemoryBlock M4 = Memory::allocateMappedMemory(16, 0, Flags, EC);
MemoryBlock M4 = Memory::allocateMappedMemory(16, nullptr, Flags, EC);
EXPECT_EQ(error_code(), EC);
EXPECT_NE((void*)0, M4.base());
EXPECT_NE((void*)nullptr, M4.base());
EXPECT_LE(16U, M4.size());
EXPECT_FALSE(Memory::releaseMappedMemory(M4));
EXPECT_FALSE(Memory::releaseMappedMemory(M2));
@ -104,10 +104,10 @@ TEST_P(MappedMemoryTest, BasicWrite) {
return;
error_code EC;
MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), 0, Flags, EC);
MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), nullptr, Flags,EC);
EXPECT_EQ(error_code(), EC);
EXPECT_NE((void*)0, M1.base());
EXPECT_NE((void*)nullptr, M1.base());
EXPECT_LE(sizeof(int), M1.size());
int *a = (int*)M1.base();
@ -123,22 +123,25 @@ TEST_P(MappedMemoryTest, MultipleWrite) {
!((Flags & Memory::MF_READ) && (Flags & Memory::MF_WRITE)))
return;
error_code EC;
MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), 0, Flags, EC);
MemoryBlock M1 = Memory::allocateMappedMemory(sizeof(int), nullptr, Flags,
EC);
EXPECT_EQ(error_code(), EC);
MemoryBlock M2 = Memory::allocateMappedMemory(8 * sizeof(int), 0, Flags, EC);
MemoryBlock M2 = Memory::allocateMappedMemory(8 * sizeof(int), nullptr, Flags,
EC);
EXPECT_EQ(error_code(), EC);
MemoryBlock M3 = Memory::allocateMappedMemory(4 * sizeof(int), 0, Flags, EC);
MemoryBlock M3 = Memory::allocateMappedMemory(4 * sizeof(int), nullptr, Flags,
EC);
EXPECT_EQ(error_code(), EC);
EXPECT_FALSE(doesOverlap(M1, M2));
EXPECT_FALSE(doesOverlap(M2, M3));
EXPECT_FALSE(doesOverlap(M1, M3));
EXPECT_NE((void*)0, M1.base());
EXPECT_NE((void*)nullptr, M1.base());
EXPECT_LE(1U * sizeof(int), M1.size());
EXPECT_NE((void*)0, M2.base());
EXPECT_NE((void*)nullptr, M2.base());
EXPECT_LE(8U * sizeof(int), M2.size());
EXPECT_NE((void*)0, M3.base());
EXPECT_NE((void*)nullptr, M3.base());
EXPECT_LE(4U * sizeof(int), M3.size());
int *x = (int*)M1.base();
@ -159,9 +162,10 @@ TEST_P(MappedMemoryTest, MultipleWrite) {
EXPECT_FALSE(Memory::releaseMappedMemory(M1));
EXPECT_FALSE(Memory::releaseMappedMemory(M3));
MemoryBlock M4 = Memory::allocateMappedMemory(64 * sizeof(int), 0, Flags, EC);
MemoryBlock M4 = Memory::allocateMappedMemory(64 * sizeof(int), nullptr,
Flags, EC);
EXPECT_EQ(error_code(), EC);
EXPECT_NE((void*)0, M4.base());
EXPECT_NE((void*)nullptr, M4.base());
EXPECT_LE(64U * sizeof(int), M4.size());
x = (int*)M4.base();
*x = 4;
@ -177,18 +181,21 @@ TEST_P(MappedMemoryTest, MultipleWrite) {
TEST_P(MappedMemoryTest, EnabledWrite) {
error_code EC;
MemoryBlock M1 = Memory::allocateMappedMemory(2 * sizeof(int), 0, Flags, EC);
MemoryBlock M1 = Memory::allocateMappedMemory(2 * sizeof(int), nullptr, Flags,
EC);
EXPECT_EQ(error_code(), EC);
MemoryBlock M2 = Memory::allocateMappedMemory(8 * sizeof(int), 0, Flags, EC);
MemoryBlock M2 = Memory::allocateMappedMemory(8 * sizeof(int), nullptr, Flags,
EC);
EXPECT_EQ(error_code(), EC);
MemoryBlock M3 = Memory::allocateMappedMemory(4 * sizeof(int), 0, Flags, EC);
MemoryBlock M3 = Memory::allocateMappedMemory(4 * sizeof(int), nullptr, Flags,
EC);
EXPECT_EQ(error_code(), EC);
EXPECT_NE((void*)0, M1.base());
EXPECT_NE((void*)nullptr, M1.base());
EXPECT_LE(2U * sizeof(int), M1.size());
EXPECT_NE((void*)0, M2.base());
EXPECT_NE((void*)nullptr, M2.base());
EXPECT_LE(8U * sizeof(int), M2.size());
EXPECT_NE((void*)0, M3.base());
EXPECT_NE((void*)nullptr, M3.base());
EXPECT_LE(4U * sizeof(int), M3.size());
EXPECT_FALSE(Memory::protectMappedMemory(M1, getTestableEquivalent(Flags)));
@ -216,9 +223,9 @@ TEST_P(MappedMemoryTest, EnabledWrite) {
EXPECT_FALSE(Memory::releaseMappedMemory(M3));
EXPECT_EQ(6, y[6]);
MemoryBlock M4 = Memory::allocateMappedMemory(16, 0, Flags, EC);
MemoryBlock M4 = Memory::allocateMappedMemory(16, nullptr, Flags, EC);
EXPECT_EQ(error_code(), EC);
EXPECT_NE((void*)0, M4.base());
EXPECT_NE((void*)nullptr, M4.base());
EXPECT_LE(16U, M4.size());
EXPECT_EQ(error_code(), Memory::protectMappedMemory(M4, getTestableEquivalent(Flags)));
x = (int*)M4.base();
@ -230,18 +237,18 @@ TEST_P(MappedMemoryTest, EnabledWrite) {
TEST_P(MappedMemoryTest, SuccessiveNear) {
error_code EC;
MemoryBlock M1 = Memory::allocateMappedMemory(16, 0, Flags, EC);
MemoryBlock M1 = Memory::allocateMappedMemory(16, nullptr, Flags, EC);
EXPECT_EQ(error_code(), EC);
MemoryBlock M2 = Memory::allocateMappedMemory(64, &M1, Flags, EC);
EXPECT_EQ(error_code(), EC);
MemoryBlock M3 = Memory::allocateMappedMemory(32, &M2, Flags, EC);
EXPECT_EQ(error_code(), EC);
EXPECT_NE((void*)0, M1.base());
EXPECT_NE((void*)nullptr, M1.base());
EXPECT_LE(16U, M1.size());
EXPECT_NE((void*)0, M2.base());
EXPECT_NE((void*)nullptr, M2.base());
EXPECT_LE(64U, M2.size());
EXPECT_NE((void*)0, M3.base());
EXPECT_NE((void*)nullptr, M3.base());
EXPECT_LE(32U, M3.size());
EXPECT_FALSE(doesOverlap(M1, M2));
@ -263,11 +270,11 @@ TEST_P(MappedMemoryTest, DuplicateNear) {
MemoryBlock M3 = Memory::allocateMappedMemory(32, &Near, Flags, EC);
EXPECT_EQ(error_code(), EC);
EXPECT_NE((void*)0, M1.base());
EXPECT_NE((void*)nullptr, M1.base());
EXPECT_LE(16U, M1.size());
EXPECT_NE((void*)0, M2.base());
EXPECT_NE((void*)nullptr, M2.base());
EXPECT_LE(64U, M2.size());
EXPECT_NE((void*)0, M3.base());
EXPECT_NE((void*)nullptr, M3.base());
EXPECT_LE(32U, M3.size());
EXPECT_FALSE(Memory::releaseMappedMemory(M1));
@ -277,7 +284,7 @@ TEST_P(MappedMemoryTest, DuplicateNear) {
TEST_P(MappedMemoryTest, ZeroNear) {
error_code EC;
MemoryBlock Near(0, 0);
MemoryBlock Near(nullptr, 0);
MemoryBlock M1 = Memory::allocateMappedMemory(16, &Near, Flags, EC);
EXPECT_EQ(error_code(), EC);
MemoryBlock M2 = Memory::allocateMappedMemory(64, &Near, Flags, EC);
@ -285,11 +292,11 @@ TEST_P(MappedMemoryTest, ZeroNear) {
MemoryBlock M3 = Memory::allocateMappedMemory(32, &Near, Flags, EC);
EXPECT_EQ(error_code(), EC);
EXPECT_NE((void*)0, M1.base());
EXPECT_NE((void*)nullptr, M1.base());
EXPECT_LE(16U, M1.size());
EXPECT_NE((void*)0, M2.base());
EXPECT_NE((void*)nullptr, M2.base());
EXPECT_LE(64U, M2.size());
EXPECT_NE((void*)0, M3.base());
EXPECT_NE((void*)nullptr, M3.base());
EXPECT_LE(32U, M3.size());
EXPECT_FALSE(doesOverlap(M1, M2));
@ -311,11 +318,11 @@ TEST_P(MappedMemoryTest, ZeroSizeNear) {
MemoryBlock M3 = Memory::allocateMappedMemory(32, &Near, Flags, EC);
EXPECT_EQ(error_code(), EC);
EXPECT_NE((void*)0, M1.base());
EXPECT_NE((void*)nullptr, M1.base());
EXPECT_LE(16U, M1.size());
EXPECT_NE((void*)0, M2.base());
EXPECT_NE((void*)nullptr, M2.base());
EXPECT_LE(64U, M2.size());
EXPECT_NE((void*)0, M3.base());
EXPECT_NE((void*)nullptr, M3.base());
EXPECT_LE(32U, M3.size());
EXPECT_FALSE(doesOverlap(M1, M2));
@ -333,7 +340,7 @@ TEST_P(MappedMemoryTest, UnalignedNear) {
MemoryBlock M1 = Memory::allocateMappedMemory(15, &Near, Flags, EC);
EXPECT_EQ(error_code(), EC);
EXPECT_NE((void*)0, M1.base());
EXPECT_NE((void*)nullptr, M1.base());
EXPECT_LE(sizeof(int), M1.size());
EXPECT_FALSE(Memory::releaseMappedMemory(M1));