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Diffstat (limited to 'libartbase/base/mem_map_test.cc')
-rw-r--r--libartbase/base/mem_map_test.cc134
1 files changed, 67 insertions, 67 deletions
diff --git a/libartbase/base/mem_map_test.cc b/libartbase/base/mem_map_test.cc
index bf143d472d..5815cf99e7 100644
--- a/libartbase/base/mem_map_test.cc
+++ b/libartbase/base/mem_map_test.cc
@@ -53,7 +53,7 @@ class MemMapTest : public CommonArtTest {
// Find a valid map address and unmap it before returning.
std::string error_msg;
MemMap map = MemMap::MapAnonymous("temp",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
size,
PROT_READ,
low_4gb,
@@ -68,7 +68,7 @@ class MemMapTest : public CommonArtTest {
const size_t page_size = static_cast<size_t>(kPageSize);
// Map a two-page memory region.
MemMap m0 = MemMap::MapAnonymous("MemMapTest_RemapAtEndTest_map0",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
2 * page_size,
PROT_READ | PROT_WRITE,
low_4gb,
@@ -165,17 +165,17 @@ TEST_F(MemMapTest, Start) {
TEST_F(MemMapTest, ReplaceMapping_SameSize) {
std::string error_msg;
MemMap dest = MemMap::MapAnonymous("MapAnonymousEmpty-atomic-replace-dest",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
kPageSize,
PROT_READ,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(dest.IsValid());
MemMap source = MemMap::MapAnonymous("MapAnonymous-atomic-replace-source",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
kPageSize,
PROT_WRITE | PROT_READ,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(source.IsValid());
void* source_addr = source.Begin();
@@ -200,21 +200,21 @@ TEST_F(MemMapTest, ReplaceMapping_SameSize) {
TEST_F(MemMapTest, ReplaceMapping_MakeLarger) {
std::string error_msg;
MemMap dest = MemMap::MapAnonymous("MapAnonymousEmpty-atomic-replace-dest",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
5 * kPageSize, // Need to make it larger
// initially so we know
// there won't be mappings
// in the way we we move
// source.
PROT_READ,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(dest.IsValid());
MemMap source = MemMap::MapAnonymous("MapAnonymous-atomic-replace-source",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
3 * kPageSize,
PROT_WRITE | PROT_READ,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(source.IsValid());
uint8_t* source_addr = source.Begin();
@@ -246,17 +246,17 @@ TEST_F(MemMapTest, ReplaceMapping_MakeLarger) {
TEST_F(MemMapTest, ReplaceMapping_MakeSmaller) {
std::string error_msg;
MemMap dest = MemMap::MapAnonymous("MapAnonymousEmpty-atomic-replace-dest",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
3 * kPageSize,
PROT_READ,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(dest.IsValid());
MemMap source = MemMap::MapAnonymous("MapAnonymous-atomic-replace-source",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
kPageSize,
PROT_WRITE | PROT_READ,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(source.IsValid());
uint8_t* source_addr = source.Begin();
@@ -285,11 +285,11 @@ TEST_F(MemMapTest, ReplaceMapping_FailureOverlap) {
MemMap dest =
MemMap::MapAnonymous(
"MapAnonymousEmpty-atomic-replace-dest",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
3 * kPageSize, // Need to make it larger initially so we know there won't be mappings in
// the way we we move source.
PROT_READ | PROT_WRITE,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(dest.IsValid());
// Resize down to 1 page so we can remap the rest.
@@ -299,7 +299,7 @@ TEST_F(MemMapTest, ReplaceMapping_FailureOverlap) {
dest.Begin() + kPageSize,
2 * kPageSize,
PROT_WRITE | PROT_READ,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(source.IsValid());
ASSERT_EQ(dest.Begin() + kPageSize, source.Begin());
@@ -332,20 +332,20 @@ TEST_F(MemMapTest, MapAnonymousEmpty) {
CommonInit();
std::string error_msg;
MemMap map = MemMap::MapAnonymous("MapAnonymousEmpty",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
0,
PROT_READ,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_FALSE(map.IsValid()) << error_msg;
ASSERT_FALSE(error_msg.empty());
error_msg.clear();
map = MemMap::MapAnonymous("MapAnonymousNonEmpty",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
kPageSize,
PROT_READ | PROT_WRITE,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(map.IsValid()) << error_msg;
ASSERT_TRUE(error_msg.empty());
@@ -358,7 +358,7 @@ TEST_F(MemMapTest, MapAnonymousFailNullError) {
reinterpret_cast<uint8_t*>(kPageSize),
0x20000,
PROT_READ | PROT_WRITE,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
nullptr);
ASSERT_FALSE(map.IsValid());
}
@@ -368,20 +368,20 @@ TEST_F(MemMapTest, MapAnonymousEmpty32bit) {
CommonInit();
std::string error_msg;
MemMap map = MemMap::MapAnonymous("MapAnonymousEmpty",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
0,
PROT_READ,
- /* low_4gb */ true,
+ /* low_4gb= */ true,
&error_msg);
ASSERT_FALSE(map.IsValid()) << error_msg;
ASSERT_FALSE(error_msg.empty());
error_msg.clear();
map = MemMap::MapAnonymous("MapAnonymousNonEmpty",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
kPageSize,
PROT_READ | PROT_WRITE,
- /* low_4gb */ true,
+ /* low_4gb= */ true,
&error_msg);
ASSERT_TRUE(map.IsValid()) << error_msg;
ASSERT_TRUE(error_msg.empty());
@@ -394,12 +394,12 @@ TEST_F(MemMapTest, MapFile32Bit) {
constexpr size_t kMapSize = kPageSize;
std::unique_ptr<uint8_t[]> data(new uint8_t[kMapSize]());
ASSERT_TRUE(scratch_file.GetFile()->WriteFully(&data[0], kMapSize));
- MemMap map = MemMap::MapFile(/*byte_count*/kMapSize,
+ MemMap map = MemMap::MapFile(/*byte_count=*/kMapSize,
PROT_READ,
MAP_PRIVATE,
scratch_file.GetFd(),
- /*start*/0,
- /*low_4gb*/true,
+ /*start=*/0,
+ /*low_4gb=*/true,
scratch_file.GetFilename().c_str(),
&error_msg);
ASSERT_TRUE(map.IsValid()) << error_msg;
@@ -413,23 +413,23 @@ TEST_F(MemMapTest, MapAnonymousExactAddr) {
CommonInit();
std::string error_msg;
// Find a valid address.
- uint8_t* valid_address = GetValidMapAddress(kPageSize, /*low_4gb*/false);
+ uint8_t* valid_address = GetValidMapAddress(kPageSize, /*low_4gb=*/false);
// Map at an address that should work, which should succeed.
MemMap map0 = MemMap::MapAnonymous("MapAnonymous0",
valid_address,
kPageSize,
PROT_READ | PROT_WRITE,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(map0.IsValid()) << error_msg;
ASSERT_TRUE(error_msg.empty());
ASSERT_TRUE(map0.BaseBegin() == valid_address);
// Map at an unspecified address, which should succeed.
MemMap map1 = MemMap::MapAnonymous("MapAnonymous1",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
kPageSize,
PROT_READ | PROT_WRITE,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(map1.IsValid()) << error_msg;
ASSERT_TRUE(error_msg.empty());
@@ -439,7 +439,7 @@ TEST_F(MemMapTest, MapAnonymousExactAddr) {
reinterpret_cast<uint8_t*>(map1.BaseBegin()),
kPageSize,
PROT_READ | PROT_WRITE,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_FALSE(map2.IsValid()) << error_msg;
ASSERT_TRUE(!error_msg.empty());
@@ -469,12 +469,12 @@ TEST_F(MemMapTest, RemapFileViewAtEnd) {
memset(&data[2 * kPageSize], 0xaa, kPageSize);
ASSERT_TRUE(scratch_file.GetFile()->WriteFully(&data[0], kMapSize));
- MemMap map = MemMap::MapFile(/*byte_count*/kMapSize,
+ MemMap map = MemMap::MapFile(/*byte_count=*/kMapSize,
PROT_READ,
MAP_PRIVATE,
scratch_file.GetFd(),
- /*start*/0,
- /*low_4gb*/true,
+ /*start=*/0,
+ /*low_4gb=*/true,
scratch_file.GetFilename().c_str(),
&error_msg);
ASSERT_TRUE(map.IsValid()) << error_msg;
@@ -522,7 +522,7 @@ TEST_F(MemMapTest, MapAnonymousExactAddr32bitHighAddr) {
reinterpret_cast<uint8_t*>(start_addr),
size,
PROT_READ | PROT_WRITE,
- /*low_4gb*/ true,
+ /*low_4gb=*/ true,
&error_msg);
if (map.IsValid()) {
break;
@@ -543,7 +543,7 @@ TEST_F(MemMapTest, MapAnonymousOverflow) {
reinterpret_cast<uint8_t*>(ptr),
2 * kPageSize, // brings it over the top.
PROT_READ | PROT_WRITE,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_FALSE(map.IsValid());
ASSERT_FALSE(error_msg.empty());
@@ -558,7 +558,7 @@ TEST_F(MemMapTest, MapAnonymousLow4GBExpectedTooHigh) {
reinterpret_cast<uint8_t*>(UINT64_C(0x100000000)),
kPageSize,
PROT_READ | PROT_WRITE,
- /* low_4gb */ true,
+ /* low_4gb= */ true,
&error_msg);
ASSERT_FALSE(map.IsValid());
ASSERT_FALSE(error_msg.empty());
@@ -571,7 +571,7 @@ TEST_F(MemMapTest, MapAnonymousLow4GBRangeTooHigh) {
reinterpret_cast<uint8_t*>(0xF0000000),
0x20000000,
PROT_READ | PROT_WRITE,
- /* low_4gb */ true,
+ /* low_4gb= */ true,
&error_msg);
ASSERT_FALSE(map.IsValid());
ASSERT_FALSE(error_msg.empty());
@@ -585,9 +585,9 @@ TEST_F(MemMapTest, MapAnonymousReuse) {
nullptr,
0x20000,
PROT_READ | PROT_WRITE,
- /* low_4gb */ false,
- /* reuse */ false,
- /* reservation */ nullptr,
+ /* low_4gb= */ false,
+ /* reuse= */ false,
+ /* reservation= */ nullptr,
&error_msg);
ASSERT_TRUE(map.IsValid());
ASSERT_TRUE(error_msg.empty());
@@ -595,9 +595,9 @@ TEST_F(MemMapTest, MapAnonymousReuse) {
reinterpret_cast<uint8_t*>(map.BaseBegin()),
0x10000,
PROT_READ | PROT_WRITE,
- /* low_4gb */ false,
- /* reuse */ true,
- /* reservation */ nullptr,
+ /* low_4gb= */ false,
+ /* reuse= */ true,
+ /* reservation= */ nullptr,
&error_msg);
ASSERT_TRUE(map2.IsValid());
ASSERT_TRUE(error_msg.empty());
@@ -609,10 +609,10 @@ TEST_F(MemMapTest, CheckNoGaps) {
constexpr size_t kNumPages = 3;
// Map a 3-page mem map.
MemMap map = MemMap::MapAnonymous("MapAnonymous0",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
kPageSize * kNumPages,
PROT_READ | PROT_WRITE,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(map.IsValid()) << error_msg;
ASSERT_TRUE(error_msg.empty());
@@ -627,7 +627,7 @@ TEST_F(MemMapTest, CheckNoGaps) {
map_base,
kPageSize,
PROT_READ | PROT_WRITE,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(map0.IsValid()) << error_msg;
ASSERT_TRUE(error_msg.empty());
@@ -635,7 +635,7 @@ TEST_F(MemMapTest, CheckNoGaps) {
map_base + kPageSize,
kPageSize,
PROT_READ | PROT_WRITE,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(map1.IsValid()) << error_msg;
ASSERT_TRUE(error_msg.empty());
@@ -643,7 +643,7 @@ TEST_F(MemMapTest, CheckNoGaps) {
map_base + kPageSize * 2,
kPageSize,
PROT_READ | PROT_WRITE,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(map2.IsValid()) << error_msg;
ASSERT_TRUE(error_msg.empty());
@@ -672,10 +672,10 @@ TEST_F(MemMapTest, AlignBy) {
const size_t page_size = static_cast<size_t>(kPageSize);
// Map a region.
MemMap m0 = MemMap::MapAnonymous("MemMapTest_AlignByTest_map0",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
14 * page_size,
PROT_READ | PROT_WRITE,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(m0.IsValid());
uint8_t* base0 = m0.Begin();
@@ -778,10 +778,10 @@ TEST_F(MemMapTest, Reservation) {
ASSERT_TRUE(scratch_file.GetFile()->WriteFully(&data[0], kMapSize));
MemMap reservation = MemMap::MapAnonymous("Test reservation",
- /* addr */ nullptr,
+ /* addr= */ nullptr,
kMapSize,
PROT_NONE,
- /* low_4gb */ false,
+ /* low_4gb= */ false,
&error_msg);
ASSERT_TRUE(reservation.IsValid());
ASSERT_TRUE(error_msg.empty());
@@ -791,14 +791,14 @@ TEST_F(MemMapTest, Reservation) {
static_assert(kChunk1Size < kMapSize, "We want to split the reservation.");
uint8_t* addr1 = reservation.Begin();
MemMap map1 = MemMap::MapFileAtAddress(addr1,
- /* byte_count */ kChunk1Size,
+ /* byte_count= */ kChunk1Size,
PROT_READ,
MAP_PRIVATE,
scratch_file.GetFd(),
- /* start */ 0,
- /* low_4gb */ false,
+ /* start= */ 0,
+ /* low_4gb= */ false,
scratch_file.GetFilename().c_str(),
- /* reuse */ false,
+ /* reuse= */ false,
&reservation,
&error_msg);
ASSERT_TRUE(map1.IsValid()) << error_msg;
@@ -816,10 +816,10 @@ TEST_F(MemMapTest, Reservation) {
uint8_t* addr2 = reservation.Begin();
MemMap map2 = MemMap::MapAnonymous("MiddleReservation",
addr2,
- /* byte_count */ kChunk2Size,
+ /* byte_count= */ kChunk2Size,
PROT_READ,
- /* low_4gb */ false,
- /* reuse */ false,
+ /* low_4gb= */ false,
+ /* reuse= */ false,
&reservation,
&error_msg);
ASSERT_TRUE(map2.IsValid()) << error_msg;
@@ -833,14 +833,14 @@ TEST_F(MemMapTest, Reservation) {
const size_t kChunk3Size = reservation.Size() - 1u;
uint8_t* addr3 = reservation.Begin();
MemMap map3 = MemMap::MapFileAtAddress(addr3,
- /* byte_count */ kChunk3Size,
+ /* byte_count= */ kChunk3Size,
PROT_READ,
MAP_PRIVATE,
scratch_file.GetFd(),
- /* start */ dchecked_integral_cast<size_t>(addr3 - addr1),
- /* low_4gb */ false,
+ /* start= */ dchecked_integral_cast<size_t>(addr3 - addr1),
+ /* low_4gb= */ false,
scratch_file.GetFilename().c_str(),
- /* reuse */ false,
+ /* reuse= */ false,
&reservation,
&error_msg);
ASSERT_TRUE(map3.IsValid()) << error_msg;
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-20 08:19:55 +0000