Move base to DEPS

base/process/memory_unittest.cc

Index: base/process/memory_unittest.cc
diff --git a/base/process/memory_unittest.cc b/base/process/memory_unittest.cc
deleted file mode 100644
index 0276b495915cc5d6d37ee3522da45608b2cac76a..0000000000000000000000000000000000000000
--- a/base/process/memory_unittest.cc
+++ /dev/null
@@ -1,419 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#define _CRT_SECURE_NO_WARNINGS
-
-#include "base/process/memory.h"
-
-#include <limits>
-
-#include "base/compiler_specific.h"
-#include "base/debug/alias.h"
-#include "base/strings/stringprintf.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-#if defined(OS_WIN)
-#include <windows.h>
-#endif
-#if defined(OS_POSIX)
-#include <errno.h>
-#endif
-#if defined(OS_MACOSX)
-#include <malloc/malloc.h>
-#include "base/mac/mac_util.h"
-#include "base/process/memory_unittest_mac.h"
-#endif
-#if defined(OS_LINUX)
-#include <malloc.h>
-#include "base/test/malloc_wrapper.h"
-#endif
-
-#if defined(OS_WIN)
-// HeapQueryInformation function pointer.
-typedef BOOL (WINAPI* HeapQueryFn)  \
-    (HANDLE, HEAP_INFORMATION_CLASS, PVOID, SIZE_T, PSIZE_T);
-
-const int kConstantInModule = 42;
-
-TEST(ProcessMemoryTest, GetModuleFromAddress) {
-  // Since the unit tests are their own EXE, this should be
-  // equivalent to the EXE's HINSTANCE.
-  //
-  // kConstantInModule is a constant in this file and
-  // therefore within the unit test EXE.
-  EXPECT_EQ(::GetModuleHandle(NULL),
-            base::GetModuleFromAddress(
-                const_cast<int*>(&kConstantInModule)));
-
-  // Any address within the kernel32 module should return
-  // kernel32's HMODULE.  Our only assumption here is that
-  // kernel32 is larger than 4 bytes.
-  HMODULE kernel32 = ::GetModuleHandle(L"kernel32.dll");
-  HMODULE kernel32_from_address =
-      base::GetModuleFromAddress(reinterpret_cast<DWORD*>(kernel32) + 1);
-  EXPECT_EQ(kernel32, kernel32_from_address);
-}
-
-TEST(ProcessMemoryTest, EnableLFH) {
-  ASSERT_TRUE(base::EnableLowFragmentationHeap());
-  if (IsDebuggerPresent()) {
-    // Under these conditions, LFH can't be enabled. There's no point to test
-    // anything.
-    const char* no_debug_env = getenv("_NO_DEBUG_HEAP");
-    if (!no_debug_env || strcmp(no_debug_env, "1"))
-      return;
-  }
-  HMODULE kernel32 = GetModuleHandle(L"kernel32.dll");
-  ASSERT_TRUE(kernel32 != NULL);
-  HeapQueryFn heap_query = reinterpret_cast<HeapQueryFn>(GetProcAddress(
-      kernel32,
-      "HeapQueryInformation"));
-
-  // On Windows 2000, the function is not exported. This is not a reason to
-  // fail but we won't be able to retrieves information about the heap, so we
-  // should stop here.
-  if (heap_query == NULL)
-    return;
-
-  HANDLE heaps[1024] = { 0 };
-  unsigned number_heaps = GetProcessHeaps(1024, heaps);
-  EXPECT_GT(number_heaps, 0u);
-  for (unsigned i = 0; i < number_heaps; ++i) {
-    ULONG flag = 0;
-    SIZE_T length;
-    ASSERT_NE(0, heap_query(heaps[i],
-                            HeapCompatibilityInformation,
-                            &flag,
-                            sizeof(flag),
-                            &length));
-    // If flag is 0, the heap is a standard heap that does not support
-    // look-asides. If flag is 1, the heap supports look-asides. If flag is 2,
-    // the heap is a low-fragmentation heap (LFH). Note that look-asides are not
-    // supported on the LFH.
-
-    // We don't have any documented way of querying the HEAP_NO_SERIALIZE flag.
-    EXPECT_LE(flag, 2u);
-    EXPECT_NE(flag, 1u);
-  }
-}
-#endif  // defined(OS_WIN)
-
-#if defined(OS_MACOSX)
-
-// For the following Mac tests:
-// Note that base::EnableTerminationOnHeapCorruption() is called as part of
-// test suite setup and does not need to be done again, else mach_override
-// will fail.
-
-TEST(ProcessMemoryTest, MacTerminateOnHeapCorruption) {
-  // Assert that freeing an unallocated pointer will crash the process.
-  char buf[9];
-  asm("" : "=r" (buf));  // Prevent clang from being too smart.
-#if ARCH_CPU_64_BITS
-  // On 64 bit Macs, the malloc system automatically abort()s on heap corruption
-  // but does not output anything.
-  ASSERT_DEATH(free(buf), "");
-#elif defined(ADDRESS_SANITIZER)
-  // AddressSanitizer replaces malloc() and prints a different error message on
-  // heap corruption.
-  ASSERT_DEATH(free(buf), "attempting free on address which "
-      "was not malloc\\(\\)-ed");
-#else
-  ADD_FAILURE() << "This test is not supported in this build configuration.";
-#endif
-}
-
-#endif  // defined(OS_MACOSX)
-
-// Android doesn't implement set_new_handler, so we can't use the
-// OutOfMemoryTest cases. OpenBSD does not support these tests either.
-// Don't test these on ASan/TSan/MSan configurations: only test the real
-// allocator.
-// TODO(vandebo) make this work on Windows too.
-#if !defined(OS_ANDROID) && !defined(OS_OPENBSD) && !defined(OS_WIN) && \
-    !defined(MEMORY_TOOL_REPLACES_ALLOCATOR)
-
-#if defined(USE_TCMALLOC)
-extern "C" {
-int tc_set_new_mode(int mode);
-}
-#endif  // defined(USE_TCMALLOC)
-
-namespace {
-const char *kOomRegex = "Out of memory";
-}  // namespace
-
-class OutOfMemoryTest : public testing::Test {
- public:
-  OutOfMemoryTest()
-    : value_(NULL),
-    // Make test size as large as possible minus a few pages so
-    // that alignment or other rounding doesn't make it wrap.
-    test_size_(std::numeric_limits<std::size_t>::max() - 12 * 1024),
-    signed_test_size_(std::numeric_limits<ssize_t>::max()) {
-  }
-
-#if defined(USE_TCMALLOC)
-  void SetUp() override { tc_set_new_mode(1); }
-
-  void TearDown() override { tc_set_new_mode(0); }
-#endif  // defined(USE_TCMALLOC)
-
- protected:
-  void* value_;
-  size_t test_size_;
-  ssize_t signed_test_size_;
-};
-
-class OutOfMemoryDeathTest : public OutOfMemoryTest {
- public:
-  void SetUpInDeathAssert() {
-    // Must call EnableTerminationOnOutOfMemory() because that is called from
-    // chrome's main function and therefore hasn't been called yet.
-    // Since this call may result in another thread being created and death
-    // tests shouldn't be started in a multithread environment, this call
-    // should be done inside of the ASSERT_DEATH.
-    base::EnableTerminationOnOutOfMemory();
-  }
-};
-
-TEST_F(OutOfMemoryDeathTest, New) {
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      value_ = operator new(test_size_);
-    }, kOomRegex);
-}
-
-TEST_F(OutOfMemoryDeathTest, NewArray) {
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      value_ = new char[test_size_];
-    }, kOomRegex);
-}
-
-TEST_F(OutOfMemoryDeathTest, Malloc) {
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      value_ = malloc(test_size_);
-    }, kOomRegex);
-}
-
-TEST_F(OutOfMemoryDeathTest, Realloc) {
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      value_ = realloc(NULL, test_size_);
-    }, kOomRegex);
-}
-
-TEST_F(OutOfMemoryDeathTest, Calloc) {
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      value_ = calloc(1024, test_size_ / 1024L);
-    }, kOomRegex);
-}
-
-TEST_F(OutOfMemoryDeathTest, Valloc) {
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      value_ = valloc(test_size_);
-    }, kOomRegex);
-}
-
-#if defined(OS_LINUX)
-
-#if PVALLOC_AVAILABLE == 1
-TEST_F(OutOfMemoryDeathTest, Pvalloc) {
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      value_ = pvalloc(test_size_);
-    }, kOomRegex);
-}
-#endif  // PVALLOC_AVAILABLE == 1
-
-TEST_F(OutOfMemoryDeathTest, Memalign) {
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      value_ = memalign(4, test_size_);
-    }, kOomRegex);
-}
-
-TEST_F(OutOfMemoryDeathTest, ViaSharedLibraries) {
-  // This tests that the run-time symbol resolution is overriding malloc for
-  // shared libraries as well as for our code.
-  ASSERT_DEATH({
-    SetUpInDeathAssert();
-    value_ = MallocWrapper(test_size_);
-  }, kOomRegex);
-}
-#endif  // OS_LINUX
-
-// Android doesn't implement posix_memalign().
-#if defined(OS_POSIX) && !defined(OS_ANDROID)
-TEST_F(OutOfMemoryDeathTest, Posix_memalign) {
-  // Grab the return value of posix_memalign to silence a compiler warning
-  // about unused return values. We don't actually care about the return
-  // value, since we're asserting death.
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      EXPECT_EQ(ENOMEM, posix_memalign(&value_, 8, test_size_));
-    }, kOomRegex);
-}
-#endif  // defined(OS_POSIX) && !defined(OS_ANDROID)
-
-#if defined(OS_MACOSX)
-
-// Purgeable zone tests
-
-TEST_F(OutOfMemoryDeathTest, MallocPurgeable) {
-  malloc_zone_t* zone = malloc_default_purgeable_zone();
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      value_ = malloc_zone_malloc(zone, test_size_);
-    }, kOomRegex);
-}
-
-TEST_F(OutOfMemoryDeathTest, ReallocPurgeable) {
-  malloc_zone_t* zone = malloc_default_purgeable_zone();
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      value_ = malloc_zone_realloc(zone, NULL, test_size_);
-    }, kOomRegex);
-}
-
-TEST_F(OutOfMemoryDeathTest, CallocPurgeable) {
-  malloc_zone_t* zone = malloc_default_purgeable_zone();
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      value_ = malloc_zone_calloc(zone, 1024, test_size_ / 1024L);
-    }, kOomRegex);
-}
-
-TEST_F(OutOfMemoryDeathTest, VallocPurgeable) {
-  malloc_zone_t* zone = malloc_default_purgeable_zone();
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      value_ = malloc_zone_valloc(zone, test_size_);
-    }, kOomRegex);
-}
-
-TEST_F(OutOfMemoryDeathTest, PosixMemalignPurgeable) {
-  malloc_zone_t* zone = malloc_default_purgeable_zone();
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      value_ = malloc_zone_memalign(zone, 8, test_size_);
-    }, kOomRegex);
-}
-
-// Since these allocation functions take a signed size, it's possible that
-// calling them just once won't be enough to exhaust memory. In the 32-bit
-// environment, it's likely that these allocation attempts will fail because
-// not enough contiguous address space is available. In the 64-bit environment,
-// it's likely that they'll fail because they would require a preposterous
-// amount of (virtual) memory.
-
-TEST_F(OutOfMemoryDeathTest, CFAllocatorSystemDefault) {
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      while ((value_ =
-              base::AllocateViaCFAllocatorSystemDefault(signed_test_size_))) {}
-    }, kOomRegex);
-}
-
-TEST_F(OutOfMemoryDeathTest, CFAllocatorMalloc) {
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      while ((value_ =
-              base::AllocateViaCFAllocatorMalloc(signed_test_size_))) {}
-    }, kOomRegex);
-}
-
-TEST_F(OutOfMemoryDeathTest, CFAllocatorMallocZone) {
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      while ((value_ =
-              base::AllocateViaCFAllocatorMallocZone(signed_test_size_))) {}
-    }, kOomRegex);
-}
-
-#if !defined(ARCH_CPU_64_BITS)
-
-// See process_util_unittest_mac.mm for an explanation of why this test isn't
-// run in the 64-bit environment.
-
-TEST_F(OutOfMemoryDeathTest, PsychoticallyBigObjCObject) {
-  ASSERT_DEATH({
-      SetUpInDeathAssert();
-      while ((value_ = base::AllocatePsychoticallyBigObjCObject())) {}
-    }, kOomRegex);
-}
-
-#endif  // !ARCH_CPU_64_BITS
-#endif  // OS_MACOSX
-
-class OutOfMemoryHandledTest : public OutOfMemoryTest {
- public:
-  static const size_t kSafeMallocSize = 512;
-  static const size_t kSafeCallocSize = 128;
-  static const size_t kSafeCallocItems = 4;
-
-  void SetUp() override {
-    OutOfMemoryTest::SetUp();
-
-    // We enable termination on OOM - just as Chrome does at early
-    // initialization - and test that UncheckedMalloc and  UncheckedCalloc
-    // properly by-pass this in order to allow the caller to handle OOM.
-    base::EnableTerminationOnOutOfMemory();
-  }
-};
-
-// TODO(b.kelemen): make UncheckedMalloc and UncheckedCalloc work
-// on Windows as well.
-// UncheckedMalloc() and UncheckedCalloc() work as regular malloc()/calloc()
-// under sanitizer tools.
-#if !defined(MEMORY_TOOL_REPLACES_ALLOCATOR)
-TEST_F(OutOfMemoryHandledTest, UncheckedMalloc) {
-#if defined(OS_MACOSX) && ARCH_CPU_32_BITS
-  // The Mavericks malloc library changed in a way which breaks the tricks used
-  // to implement EnableTerminationOnOutOfMemory() with UncheckedMalloc() under
-  // 32-bit.  The 64-bit malloc library works as desired without tricks.
-  if (base::mac::IsOSMavericksOrLater())
-    return;
-#endif
-  EXPECT_TRUE(base::UncheckedMalloc(kSafeMallocSize, &value_));
-  EXPECT_TRUE(value_ != NULL);
-  free(value_);
-
-  EXPECT_FALSE(base::UncheckedMalloc(test_size_, &value_));
-  EXPECT_TRUE(value_ == NULL);
-}
-
-TEST_F(OutOfMemoryHandledTest, UncheckedCalloc) {
-#if defined(OS_MACOSX) && ARCH_CPU_32_BITS
-  // The Mavericks malloc library changed in a way which breaks the tricks used
-  // to implement EnableTerminationOnOutOfMemory() with UncheckedCalloc() under
-  // 32-bit.  The 64-bit malloc library works as desired without tricks.
-  if (base::mac::IsOSMavericksOrLater())
-    return;
-#endif
-  EXPECT_TRUE(base::UncheckedCalloc(1, kSafeMallocSize, &value_));
-  EXPECT_TRUE(value_ != NULL);
-  const char* bytes = static_cast<const char*>(value_);
-  for (size_t i = 0; i < kSafeMallocSize; ++i)
-    EXPECT_EQ(0, bytes[i]);
-  free(value_);
-
-  EXPECT_TRUE(
-      base::UncheckedCalloc(kSafeCallocItems, kSafeCallocSize, &value_));
-  EXPECT_TRUE(value_ != NULL);
-  bytes = static_cast<const char*>(value_);
-  for (size_t i = 0; i < (kSafeCallocItems * kSafeCallocSize); ++i)
-    EXPECT_EQ(0, bytes[i]);
-  free(value_);
-
-  EXPECT_FALSE(base::UncheckedCalloc(1, test_size_, &value_));
-  EXPECT_TRUE(value_ == NULL);
-}
-#endif  // !defined(MEMORY_TOOL_REPLACES_ALLOCATOR)
-#endif  // !defined(OS_ANDROID) && !defined(OS_OPENBSD) && !defined(OS_WIN) &&
-        // !defined(ADDRESS_SANITIZER)