unwindstack: rename Memory::Read to ReadFully.

Rename Memory::Read to ReadFully to match its semantics with that of
android::base. ReadPartially will be renamed to Read in a follow up
commit, kept intentionally separate so that there aren't any callers
accidentally switched from ReadFully to Read.

Test: treehugger
Change-Id: I7d845ac5244c3025d92c8512e960e5d0d1da05af
diff --git a/libunwindstack/tests/MapInfoCreateMemoryTest.cpp b/libunwindstack/tests/MapInfoCreateMemoryTest.cpp
index d2aad49..9423e01 100644
--- a/libunwindstack/tests/MapInfoCreateMemoryTest.cpp
+++ b/libunwindstack/tests/MapInfoCreateMemoryTest.cpp
@@ -120,14 +120,14 @@
 
   // Read the entire file.
   std::vector<uint8_t> buffer(1024);
-  ASSERT_TRUE(memory->Read(0, buffer.data(), 1024));
+  ASSERT_TRUE(memory->ReadFully(0, buffer.data(), 1024));
   ASSERT_TRUE(memcmp(buffer.data(), ELFMAG, SELFMAG) == 0);
   ASSERT_EQ(ELFCLASS32, buffer[EI_CLASS]);
   for (size_t i = EI_CLASS + 1; i < buffer.size(); i++) {
     ASSERT_EQ(0, buffer[i]) << "Failed at byte " << i;
   }
 
-  ASSERT_FALSE(memory->Read(1024, buffer.data(), 1));
+  ASSERT_FALSE(memory->ReadFully(1024, buffer.data(), 1));
 }
 
 // Verify that if the offset is non-zero and there is an elf at that
@@ -141,14 +141,14 @@
 
   // Read the valid part of the file.
   std::vector<uint8_t> buffer(0x100);
-  ASSERT_TRUE(memory->Read(0, buffer.data(), 0x100));
+  ASSERT_TRUE(memory->ReadFully(0, buffer.data(), 0x100));
   ASSERT_TRUE(memcmp(buffer.data(), ELFMAG, SELFMAG) == 0);
   ASSERT_EQ(ELFCLASS64, buffer[EI_CLASS]);
   for (size_t i = EI_CLASS + 1; i < buffer.size(); i++) {
     ASSERT_EQ(0, buffer[i]) << "Failed at byte " << i;
   }
 
-  ASSERT_FALSE(memory->Read(0x100, buffer.data(), 1));
+  ASSERT_FALSE(memory->ReadFully(0x100, buffer.data(), 1));
 }
 
 // Verify that if the offset is non-zero and there is an elf at that
@@ -164,11 +164,11 @@
 
   // Verify the memory is a valid elf.
   uint8_t e_ident[SELFMAG + 1];
-  ASSERT_TRUE(memory->Read(0, e_ident, SELFMAG));
+  ASSERT_TRUE(memory->ReadFully(0, e_ident, SELFMAG));
   ASSERT_EQ(0, memcmp(e_ident, ELFMAG, SELFMAG));
 
   // Read past the end of what would normally be the size of the map.
-  ASSERT_TRUE(memory->Read(0x1000, e_ident, 1));
+  ASSERT_TRUE(memory->ReadFully(0x1000, e_ident, 1));
 }
 
 TEST_F(MapInfoCreateMemoryTest, file_backed_non_zero_offset_partial_file_whole_elf64) {
@@ -180,11 +180,11 @@
 
   // Verify the memory is a valid elf.
   uint8_t e_ident[SELFMAG + 1];
-  ASSERT_TRUE(memory->Read(0, e_ident, SELFMAG));
+  ASSERT_TRUE(memory->ReadFully(0, e_ident, SELFMAG));
   ASSERT_EQ(0, memcmp(e_ident, ELFMAG, SELFMAG));
 
   // Read past the end of what would normally be the size of the map.
-  ASSERT_TRUE(memory->Read(0x1000, e_ident, 1));
+  ASSERT_TRUE(memory->ReadFully(0x1000, e_ident, 1));
 }
 
 // Verify that device file names will never result in Memory object creation.
@@ -221,13 +221,13 @@
   ASSERT_TRUE(memory.get() != nullptr);
 
   memset(buffer.data(), 0, buffer.size());
-  ASSERT_TRUE(memory->Read(0, buffer.data(), buffer.size()));
+  ASSERT_TRUE(memory->ReadFully(0, buffer.data(), buffer.size()));
   for (size_t i = 0; i < buffer.size(); i++) {
     ASSERT_EQ(i % 256, buffer[i]) << "Failed at byte " << i;
   }
 
   // Try to read outside of the map size.
-  ASSERT_FALSE(memory->Read(buffer.size(), buffer.data(), 1));
+  ASSERT_FALSE(memory->ReadFully(buffer.size(), buffer.data(), 1));
 }
 
 }  // namespace unwindstack
diff --git a/libunwindstack/tests/MapInfoGetElfTest.cpp b/libunwindstack/tests/MapInfoGetElfTest.cpp
index 0b70d13..9f7517b 100644
--- a/libunwindstack/tests/MapInfoGetElfTest.cpp
+++ b/libunwindstack/tests/MapInfoGetElfTest.cpp
@@ -209,13 +209,13 @@
 
   // Read the entire file.
   memset(buffer.data(), 0, buffer.size());
-  ASSERT_TRUE(elf->memory()->Read(0, buffer.data(), buffer.size()));
+  ASSERT_TRUE(elf->memory()->ReadFully(0, buffer.data(), buffer.size()));
   ASSERT_EQ(0, memcmp(buffer.data(), &ehdr, sizeof(ehdr)));
   for (size_t i = sizeof(ehdr); i < buffer.size(); i++) {
     ASSERT_EQ(0, buffer[i]) << "Failed at byte " << i;
   }
 
-  ASSERT_FALSE(elf->memory()->Read(buffer.size(), buffer.data(), 1));
+  ASSERT_FALSE(elf->memory()->ReadFully(buffer.size(), buffer.data(), 1));
 }
 
 // Verify that if the offset is non-zero and there is an elf at that
@@ -237,13 +237,13 @@
   ASSERT_EQ(0U, info.elf_offset);
 
   // Read the valid part of the file.
-  ASSERT_TRUE(elf->memory()->Read(0, buffer.data(), 0x1000));
+  ASSERT_TRUE(elf->memory()->ReadFully(0, buffer.data(), 0x1000));
   ASSERT_EQ(0, memcmp(buffer.data(), &ehdr, sizeof(ehdr)));
   for (size_t i = sizeof(ehdr); i < 0x1000; i++) {
     ASSERT_EQ(0, buffer[i]) << "Failed at byte " << i;
   }
 
-  ASSERT_FALSE(elf->memory()->Read(0x1000, buffer.data(), 1));
+  ASSERT_FALSE(elf->memory()->ReadFully(0x1000, buffer.data(), 1));
 }
 
 // Verify that if the offset is non-zero and there is an elf at that
@@ -271,11 +271,11 @@
 
   // Verify the memory is a valid elf.
   memset(buffer.data(), 0, buffer.size());
-  ASSERT_TRUE(elf->memory()->Read(0, buffer.data(), 0x1000));
+  ASSERT_TRUE(elf->memory()->ReadFully(0, buffer.data(), 0x1000));
   ASSERT_EQ(0, memcmp(buffer.data(), &ehdr, sizeof(ehdr)));
 
   // Read past the end of what would normally be the size of the map.
-  ASSERT_TRUE(elf->memory()->Read(0x1000, buffer.data(), 1));
+  ASSERT_TRUE(elf->memory()->ReadFully(0x1000, buffer.data(), 1));
 }
 
 TEST_F(MapInfoGetElfTest, file_backed_non_zero_offset_partial_file_whole_elf64) {
@@ -299,11 +299,11 @@
 
   // Verify the memory is a valid elf.
   memset(buffer.data(), 0, buffer.size());
-  ASSERT_TRUE(elf->memory()->Read(0, buffer.data(), 0x1000));
+  ASSERT_TRUE(elf->memory()->ReadFully(0, buffer.data(), 0x1000));
   ASSERT_EQ(0, memcmp(buffer.data(), &ehdr, sizeof(ehdr)));
 
   // Read past the end of what would normally be the size of the map.
-  ASSERT_TRUE(elf->memory()->Read(0x1000, buffer.data(), 1));
+  ASSERT_TRUE(elf->memory()->ReadFully(0x1000, buffer.data(), 1));
 }
 
 TEST_F(MapInfoGetElfTest, process_memory_not_read_only) {
diff --git a/libunwindstack/tests/MemoryBufferTest.cpp b/libunwindstack/tests/MemoryBufferTest.cpp
index be5a520..350ffae 100644
--- a/libunwindstack/tests/MemoryBufferTest.cpp
+++ b/libunwindstack/tests/MemoryBufferTest.cpp
@@ -36,7 +36,7 @@
 TEST_F(MemoryBufferTest, empty) {
   ASSERT_EQ(0U, memory_->Size());
   std::vector<uint8_t> buffer(1024);
-  ASSERT_FALSE(memory_->Read(0, buffer.data(), 1));
+  ASSERT_FALSE(memory_->ReadFully(0, buffer.data(), 1));
   ASSERT_EQ(nullptr, memory_->GetPtr(0));
   ASSERT_EQ(nullptr, memory_->GetPtr(1));
 }
@@ -55,7 +55,7 @@
   }
 
   std::vector<uint8_t> buffer(memory_->Size());
-  ASSERT_TRUE(memory_->Read(0, buffer.data(), buffer.size()));
+  ASSERT_TRUE(memory_->ReadFully(0, buffer.data(), buffer.size()));
   for (size_t i = 0; i < buffer.size(); i++) {
     ASSERT_EQ(i, buffer[i]) << "Failed at byte " << i;
   }
@@ -64,18 +64,18 @@
 TEST_F(MemoryBufferTest, read_failures) {
   memory_->Resize(100);
   std::vector<uint8_t> buffer(200);
-  ASSERT_FALSE(memory_->Read(0, buffer.data(), 101));
-  ASSERT_FALSE(memory_->Read(100, buffer.data(), 1));
-  ASSERT_FALSE(memory_->Read(101, buffer.data(), 2));
-  ASSERT_FALSE(memory_->Read(99, buffer.data(), 2));
-  ASSERT_TRUE(memory_->Read(99, buffer.data(), 1));
+  ASSERT_FALSE(memory_->ReadFully(0, buffer.data(), 101));
+  ASSERT_FALSE(memory_->ReadFully(100, buffer.data(), 1));
+  ASSERT_FALSE(memory_->ReadFully(101, buffer.data(), 2));
+  ASSERT_FALSE(memory_->ReadFully(99, buffer.data(), 2));
+  ASSERT_TRUE(memory_->ReadFully(99, buffer.data(), 1));
 }
 
 TEST_F(MemoryBufferTest, read_failure_overflow) {
   memory_->Resize(100);
   std::vector<uint8_t> buffer(200);
 
-  ASSERT_FALSE(memory_->Read(UINT64_MAX - 100, buffer.data(), 200));
+  ASSERT_FALSE(memory_->ReadFully(UINT64_MAX - 100, buffer.data(), 200));
 }
 
 TEST_F(MemoryBufferTest, ReadPartially) {
diff --git a/libunwindstack/tests/MemoryFileTest.cpp b/libunwindstack/tests/MemoryFileTest.cpp
index a204bae..d7d1ace 100644
--- a/libunwindstack/tests/MemoryFileTest.cpp
+++ b/libunwindstack/tests/MemoryFileTest.cpp
@@ -49,7 +49,7 @@
 
   ASSERT_TRUE(memory_.Init(tf_->path, 0));
   std::vector<char> buffer(11);
-  ASSERT_TRUE(memory_.Read(0, buffer.data(), 10));
+  ASSERT_TRUE(memory_.ReadFully(0, buffer.data(), 10));
   buffer[10] = '\0';
   ASSERT_STREQ("0123456789", buffer.data());
 }
@@ -59,7 +59,7 @@
 
   ASSERT_TRUE(memory_.Init(tf_->path, 10));
   std::vector<char> buffer(11);
-  ASSERT_TRUE(memory_.Read(0, buffer.data(), 10));
+  ASSERT_TRUE(memory_.ReadFully(0, buffer.data(), 10));
   buffer[10] = '\0';
   ASSERT_STREQ("abcdefghij", buffer.data());
 }
@@ -75,7 +75,7 @@
 
   ASSERT_TRUE(memory_.Init(tf_->path, pagesize + 15));
   std::vector<char> buffer(9);
-  ASSERT_TRUE(memory_.Read(0, buffer.data(), 8));
+  ASSERT_TRUE(memory_.ReadFully(0, buffer.data(), 8));
   buffer[8] = '\0';
   ASSERT_STREQ("abcdefgh", buffer.data());
 }
@@ -91,7 +91,7 @@
 
   ASSERT_TRUE(memory_.Init(tf_->path, 2 * pagesize));
   std::vector<char> buffer(11);
-  ASSERT_TRUE(memory_.Read(0, buffer.data(), 10));
+  ASSERT_TRUE(memory_.ReadFully(0, buffer.data(), 10));
   buffer[10] = '\0';
   std::string expected_str;
   for (size_t i = 0; i < 5; i++) {
@@ -112,7 +112,7 @@
 
   ASSERT_TRUE(memory_.Init(tf_->path, 2 * pagesize + 10));
   std::vector<char> buffer(11);
-  ASSERT_TRUE(memory_.Read(0, buffer.data(), 10));
+  ASSERT_TRUE(memory_.ReadFully(0, buffer.data(), 10));
   buffer[10] = '\0';
   std::string expected_str;
   for (size_t i = 0; i < 5; i++) {
@@ -149,19 +149,19 @@
   std::vector<char> buffer(100);
 
   // Read before init.
-  ASSERT_FALSE(memory_.Read(0, buffer.data(), 10));
+  ASSERT_FALSE(memory_.ReadFully(0, buffer.data(), 10));
 
   ASSERT_TRUE(memory_.Init(tf_->path, 0));
 
-  ASSERT_FALSE(memory_.Read(10000, buffer.data(), 10));
-  ASSERT_FALSE(memory_.Read(5000, buffer.data(), 10));
-  ASSERT_FALSE(memory_.Read(4990, buffer.data(), 11));
-  ASSERT_TRUE(memory_.Read(4990, buffer.data(), 10));
-  ASSERT_FALSE(memory_.Read(4999, buffer.data(), 2));
-  ASSERT_TRUE(memory_.Read(4999, buffer.data(), 1));
+  ASSERT_FALSE(memory_.ReadFully(10000, buffer.data(), 10));
+  ASSERT_FALSE(memory_.ReadFully(5000, buffer.data(), 10));
+  ASSERT_FALSE(memory_.ReadFully(4990, buffer.data(), 11));
+  ASSERT_TRUE(memory_.ReadFully(4990, buffer.data(), 10));
+  ASSERT_FALSE(memory_.ReadFully(4999, buffer.data(), 2));
+  ASSERT_TRUE(memory_.ReadFully(4999, buffer.data(), 1));
 
   // Check that overflow fails properly.
-  ASSERT_FALSE(memory_.Read(UINT64_MAX - 100, buffer.data(), 200));
+  ASSERT_FALSE(memory_.ReadFully(UINT64_MAX - 100, buffer.data(), 200));
 }
 
 TEST_F(MemoryFileTest, read_past_file_within_mapping) {
@@ -178,7 +178,8 @@
 
   for (size_t i = 0; i < 100; i++) {
     uint8_t value;
-    ASSERT_FALSE(memory_.Read(buffer.size() + i, &value, 1)) << "Should have failed at value " << i;
+    ASSERT_FALSE(memory_.ReadFully(buffer.size() + i, &value, 1))
+        << "Should have failed at value " << i;
   }
 }
 
@@ -195,8 +196,8 @@
 
   std::vector<uint8_t> read_buffer(pagesize * 2);
   // Make sure that reading after mapped data is a failure.
-  ASSERT_FALSE(memory_.Read(pagesize * 2, read_buffer.data(), 1));
-  ASSERT_TRUE(memory_.Read(0, read_buffer.data(), pagesize * 2));
+  ASSERT_FALSE(memory_.ReadFully(pagesize * 2, read_buffer.data(), 1));
+  ASSERT_TRUE(memory_.ReadFully(0, read_buffer.data(), pagesize * 2));
   for (size_t i = 0; i < pagesize; i++) {
     ASSERT_EQ(2, read_buffer[i]) << "Failed at byte " << i;
   }
@@ -219,8 +220,8 @@
 
   std::vector<uint8_t> read_buffer(pagesize * 2);
   // Make sure that reading after mapped data is a failure.
-  ASSERT_FALSE(memory_.Read(pagesize * 2, read_buffer.data(), 1));
-  ASSERT_TRUE(memory_.Read(0, read_buffer.data(), pagesize * 2));
+  ASSERT_FALSE(memory_.ReadFully(pagesize * 2, read_buffer.data(), 1));
+  ASSERT_TRUE(memory_.ReadFully(0, read_buffer.data(), pagesize * 2));
   for (size_t i = 0; i < pagesize - 0x100; i++) {
     ASSERT_EQ(2, read_buffer[i]) << "Failed at byte " << i;
   }
@@ -245,8 +246,8 @@
   ASSERT_TRUE(memory_.Init(tf_->path, pagesize + 0x100, UINT64_MAX));
 
   std::vector<uint8_t> read_buffer(pagesize * 10);
-  ASSERT_FALSE(memory_.Read(pagesize * 9 - 0x100 + 1, read_buffer.data(), 1));
-  ASSERT_TRUE(memory_.Read(0, read_buffer.data(), pagesize * 9 - 0x100));
+  ASSERT_FALSE(memory_.ReadFully(pagesize * 9 - 0x100 + 1, read_buffer.data(), 1));
+  ASSERT_TRUE(memory_.ReadFully(0, read_buffer.data(), pagesize * 9 - 0x100));
 }
 
 TEST_F(MemoryFileTest, init_reinit) {
@@ -259,14 +260,14 @@
 
   ASSERT_TRUE(memory_.Init(tf_->path, 0));
   std::vector<uint8_t> read_buffer(buffer.size());
-  ASSERT_TRUE(memory_.Read(0, read_buffer.data(), pagesize));
+  ASSERT_TRUE(memory_.ReadFully(0, read_buffer.data(), pagesize));
   for (size_t i = 0; i < pagesize; i++) {
     ASSERT_EQ(1, read_buffer[i]) << "Failed at byte " << i;
   }
 
   // Now reinit.
   ASSERT_TRUE(memory_.Init(tf_->path, pagesize));
-  ASSERT_TRUE(memory_.Read(0, read_buffer.data(), pagesize));
+  ASSERT_TRUE(memory_.ReadFully(0, read_buffer.data(), pagesize));
   for (size_t i = 0; i < pagesize; i++) {
     ASSERT_EQ(2, read_buffer[i]) << "Failed at byte " << i;
   }
diff --git a/libunwindstack/tests/MemoryLocalTest.cpp b/libunwindstack/tests/MemoryLocalTest.cpp
index 957b239..c483b74 100644
--- a/libunwindstack/tests/MemoryLocalTest.cpp
+++ b/libunwindstack/tests/MemoryLocalTest.cpp
@@ -33,14 +33,14 @@
   MemoryLocal local;
 
   std::vector<uint8_t> dst(1024);
-  ASSERT_TRUE(local.Read(reinterpret_cast<uint64_t>(src.data()), dst.data(), 1024));
+  ASSERT_TRUE(local.ReadFully(reinterpret_cast<uint64_t>(src.data()), dst.data(), 1024));
   ASSERT_EQ(0, memcmp(src.data(), dst.data(), 1024));
   for (size_t i = 0; i < 1024; i++) {
     ASSERT_EQ(0x4cU, dst[i]);
   }
 
   memset(src.data(), 0x23, 512);
-  ASSERT_TRUE(local.Read(reinterpret_cast<uint64_t>(src.data()), dst.data(), 1024));
+  ASSERT_TRUE(local.ReadFully(reinterpret_cast<uint64_t>(src.data()), dst.data(), 1024));
   ASSERT_EQ(0, memcmp(src.data(), dst.data(), 1024));
   for (size_t i = 0; i < 512; i++) {
     ASSERT_EQ(0x23U, dst[i]);
@@ -54,8 +54,8 @@
   MemoryLocal local;
 
   std::vector<uint8_t> dst(100);
-  ASSERT_FALSE(local.Read(0, dst.data(), 1));
-  ASSERT_FALSE(local.Read(0, dst.data(), 100));
+  ASSERT_FALSE(local.ReadFully(0, dst.data(), 1));
+  ASSERT_FALSE(local.ReadFully(0, dst.data(), 100));
 }
 
 TEST(MemoryLocalTest, read_overflow) {
@@ -65,7 +65,7 @@
   // version will always go through the overflow check.
   std::vector<uint8_t> dst(100);
   uint64_t value;
-  ASSERT_FALSE(local.Read(reinterpret_cast<uint64_t>(&value), dst.data(), SIZE_MAX));
+  ASSERT_FALSE(local.ReadFully(reinterpret_cast<uint64_t>(&value), dst.data(), SIZE_MAX));
 }
 
 TEST(MemoryLocalTest, ReadPartially) {
diff --git a/libunwindstack/tests/MemoryRangeTest.cpp b/libunwindstack/tests/MemoryRangeTest.cpp
index 4a764f5..499536c 100644
--- a/libunwindstack/tests/MemoryRangeTest.cpp
+++ b/libunwindstack/tests/MemoryRangeTest.cpp
@@ -38,7 +38,7 @@
   MemoryRange range(process_memory, 9001, src.size(), 0);
 
   std::vector<uint8_t> dst(1024);
-  ASSERT_TRUE(range.Read(0, dst.data(), src.size()));
+  ASSERT_TRUE(range.ReadFully(0, dst.data(), src.size()));
   for (size_t i = 0; i < 1024; i++) {
     ASSERT_EQ(0x4cU, dst[i]) << "Failed at byte " << i;
   }
@@ -54,18 +54,18 @@
   MemoryRange range(process_memory, 1000, 1024, 0);
 
   std::vector<uint8_t> dst(1024);
-  ASSERT_TRUE(range.Read(1020, dst.data(), 4));
+  ASSERT_TRUE(range.ReadFully(1020, dst.data(), 4));
   for (size_t i = 0; i < 4; i++) {
     ASSERT_EQ(0x4cU, dst[i]) << "Failed at byte " << i;
   }
 
   // Verify that reads outside of the range will fail.
-  ASSERT_FALSE(range.Read(1020, dst.data(), 5));
-  ASSERT_FALSE(range.Read(1024, dst.data(), 1));
-  ASSERT_FALSE(range.Read(1024, dst.data(), 1024));
+  ASSERT_FALSE(range.ReadFully(1020, dst.data(), 5));
+  ASSERT_FALSE(range.ReadFully(1024, dst.data(), 1));
+  ASSERT_FALSE(range.ReadFully(1024, dst.data(), 1024));
 
   // Verify that reading up to the end works.
-  ASSERT_TRUE(range.Read(1020, dst.data(), 4));
+  ASSERT_TRUE(range.ReadFully(1020, dst.data(), 4));
 }
 
 TEST(MemoryRangeTest, read_overflow) {
@@ -73,7 +73,7 @@
 
   std::shared_ptr<Memory> process_memory(new MemoryFakeAlwaysReadZero);
   std::unique_ptr<MemoryRange> overflow(new MemoryRange(process_memory, 100, 200, 0));
-  ASSERT_FALSE(overflow->Read(UINT64_MAX - 10, buffer.data(), 100));
+  ASSERT_FALSE(overflow->ReadFully(UINT64_MAX - 10, buffer.data(), 100));
 }
 
 TEST(MemoryRangeTest, ReadPartially) {
diff --git a/libunwindstack/tests/MemoryRemoteTest.cpp b/libunwindstack/tests/MemoryRemoteTest.cpp
index 8ab8068..73cace3 100644
--- a/libunwindstack/tests/MemoryRemoteTest.cpp
+++ b/libunwindstack/tests/MemoryRemoteTest.cpp
@@ -71,7 +71,7 @@
   MemoryRemote remote(pid);
 
   std::vector<uint8_t> dst(1024);
-  ASSERT_TRUE(remote.Read(reinterpret_cast<uint64_t>(src.data()), dst.data(), 1024));
+  ASSERT_TRUE(remote.ReadFully(reinterpret_cast<uint64_t>(src.data()), dst.data(), 1024));
   for (size_t i = 0; i < 1024; i++) {
     ASSERT_EQ(0x4cU, dst[i]) << "Failed at byte " << i;
   }
@@ -90,7 +90,8 @@
 
   pid_t pid;
   if ((pid = fork()) == 0) {
-    while (true);
+    while (true)
+      ;
     exit(1);
   }
   ASSERT_LT(0, pid);
@@ -133,17 +134,17 @@
   MemoryRemote remote(pid);
 
   std::vector<uint8_t> dst(pagesize);
-  ASSERT_TRUE(remote.Read(reinterpret_cast<uint64_t>(src), dst.data(), pagesize));
+  ASSERT_TRUE(remote.ReadFully(reinterpret_cast<uint64_t>(src), dst.data(), pagesize));
   for (size_t i = 0; i < 1024; i++) {
     ASSERT_EQ(0x4cU, dst[i]) << "Failed at byte " << i;
   }
 
-  ASSERT_FALSE(remote.Read(reinterpret_cast<uint64_t>(src) + pagesize, dst.data(), 1));
-  ASSERT_TRUE(remote.Read(reinterpret_cast<uint64_t>(src) + pagesize - 1, dst.data(), 1));
-  ASSERT_FALSE(remote.Read(reinterpret_cast<uint64_t>(src) + pagesize - 4, dst.data(), 8));
+  ASSERT_FALSE(remote.ReadFully(reinterpret_cast<uint64_t>(src) + pagesize, dst.data(), 1));
+  ASSERT_TRUE(remote.ReadFully(reinterpret_cast<uint64_t>(src) + pagesize - 1, dst.data(), 1));
+  ASSERT_FALSE(remote.ReadFully(reinterpret_cast<uint64_t>(src) + pagesize - 4, dst.data(), 8));
 
   // Check overflow condition is caught properly.
-  ASSERT_FALSE(remote.Read(UINT64_MAX - 100, dst.data(), 200));
+  ASSERT_FALSE(remote.ReadFully(UINT64_MAX - 100, dst.data(), 200));
 
   ASSERT_EQ(0, munmap(src, pagesize));
 
@@ -153,7 +154,8 @@
 TEST_F(MemoryRemoteTest, read_overflow) {
   pid_t pid;
   if ((pid = fork()) == 0) {
-    while (true);
+    while (true)
+      ;
     exit(1);
   }
   ASSERT_LT(0, pid);
@@ -165,7 +167,7 @@
 
   // Check overflow condition is caught properly.
   std::vector<uint8_t> dst(200);
-  ASSERT_FALSE(remote.Read(UINT64_MAX - 100, dst.data(), 200));
+  ASSERT_FALSE(remote.ReadFully(UINT64_MAX - 100, dst.data(), 200));
 
   ASSERT_TRUE(Detach(pid));
 }
@@ -184,8 +186,8 @@
   MemoryRemote remote(pid);
 
   std::vector<uint8_t> dst(100);
-  ASSERT_FALSE(remote.Read(0, dst.data(), 1));
-  ASSERT_FALSE(remote.Read(0, dst.data(), 100));
+  ASSERT_FALSE(remote.ReadFully(0, dst.data(), 1));
+  ASSERT_FALSE(remote.ReadFully(0, dst.data(), 100));
 
   ASSERT_TRUE(Detach(pid));
 }
diff --git a/libunwindstack/tests/UnwindTest.cpp b/libunwindstack/tests/UnwindTest.cpp
index 9f9ca8b..57aec97 100644
--- a/libunwindstack/tests/UnwindTest.cpp
+++ b/libunwindstack/tests/UnwindTest.cpp
@@ -174,7 +174,7 @@
       MemoryRemote memory(pid);
       // Read the remote value to see if we are ready.
       bool value;
-      if (memory.Read(addr, &value, sizeof(value)) && value) {
+      if (memory.ReadFully(addr, &value, sizeof(value)) && value) {
         *completed = true;
       }
       if (!*completed || !leave_attached) {