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base / win / scoped_localalloc_unittest.cc [blame]
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/win/scoped_localalloc.h"
#include <windows.h>
#include <shellapi.h>
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
namespace win {
TEST(ScopedLocalAlloc, SimpleUsage) {
ScopedLocalAlloc scoped_local_alloc(::LocalAlloc(LMEM_FIXED, 0x1000));
EXPECT_TRUE(scoped_local_alloc);
scoped_local_alloc.reset();
EXPECT_FALSE(scoped_local_alloc);
std::wstring input_command_line = L"c:\\test\\process.exe --p1=1";
int num_args = 0;
base::win::ScopedLocalAllocTyped<wchar_t*> argv(
::CommandLineToArgvW(&input_command_line[0], &num_args));
EXPECT_TRUE(argv);
EXPECT_STREQ(argv.get()[0], L"c:\\test\\process.exe");
argv.reset();
EXPECT_FALSE(argv);
}
TEST(ScopedLocalAlloc, Transfer) {
HLOCAL ptr = ::LocalAlloc(LMEM_FIXED, 0x1000);
ASSERT_TRUE(ptr);
ScopedLocalAlloc scoped_ptr = TakeLocalAlloc(ptr);
EXPECT_TRUE(scoped_ptr);
EXPECT_FALSE(ptr);
scoped_ptr.reset();
EXPECT_FALSE(scoped_ptr);
wchar_t* str_ptr = static_cast<wchar_t*>(::LocalAlloc(LMEM_FIXED, 0x1000));
ASSERT_TRUE(str_ptr);
ScopedLocalAllocTyped<wchar_t> scoped_str_ptr = TakeLocalAlloc(str_ptr);
EXPECT_TRUE(scoped_str_ptr);
EXPECT_FALSE(str_ptr);
scoped_str_ptr.reset();
EXPECT_FALSE(scoped_str_ptr);
}
} // namespace win
} // namespace base