Move //mojo/services/X/public/... to //mojo/services/X/... (part 1).

mojo/services/files/public/c/tests/file_fd_impl_unittest.cc

Index: mojo/services/files/public/c/tests/file_fd_impl_unittest.cc
diff --git a/mojo/services/files/public/c/tests/file_fd_impl_unittest.cc b/mojo/services/files/public/c/tests/file_fd_impl_unittest.cc
deleted file mode 100644
index 2f91e3974b082b5c726b797aacf115fa62bf675c..0000000000000000000000000000000000000000
--- a/mojo/services/files/public/c/tests/file_fd_impl_unittest.cc
+++ /dev/null
@@ -1,282 +0,0 @@
-// Copyright 2015 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.
-
-#include "files/public/c/lib/file_fd_impl.h"
-
-#include <errno.h>
-
-#include <string>
-
-#include "files/public/c/mojio_sys_stat.h"
-#include "files/public/c/mojio_unistd.h"
-#include "files/public/c/tests/mock_errno_impl.h"
-#include "files/public/c/tests/mojio_impl_test_base.h"
-#include "files/public/c/tests/test_utils.h"
-#include "files/public/interfaces/files.mojom.h"
-#include "files/public/interfaces/types.mojom.h"
-
-namespace mojio {
-namespace {
-
-using FileFDImplTest = mojio::test::MojioImplTestBase;
-
-const int kLastErrorSentinel = -12345;
-
-TEST_F(FileFDImplTest, ConstructClose) {
-  test::MockErrnoImpl errno_impl(kLastErrorSentinel);
-  FileFDImpl ffdi(&errno_impl,
-                  test::OpenFileAt(&directory(), "my_file",
-                                   mojo::files::kOpenFlagWrite |
-                                       mojo::files::kOpenFlagCreate));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_TRUE(ffdi.Close());
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-}
-
-TEST_F(FileFDImplTest, Dup) {
-  test::CreateTestFileAt(&directory(), "my_file", 1000);
-
-  test::MockErrnoImpl errno_impl(kLastErrorSentinel);
-  FileFDImpl ffdi(&errno_impl, test::OpenFileAt(&directory(), "my_file",
-                                                mojo::files::kOpenFlagRead));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  errno_impl.Reset(kLastErrorSentinel);
-  std::unique_ptr<FDImpl> duped_ffdi = ffdi.Dup();
-  EXPECT_TRUE(duped_ffdi);
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  // Seeking in one should change the position in the other.
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_EQ(123, ffdi.Lseek(123, MOJIO_SEEK_SET));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_EQ(123, duped_ffdi->Lseek(0, MOJIO_SEEK_CUR));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  // And vice versa.
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_EQ(123 + 456, duped_ffdi->Lseek(456, MOJIO_SEEK_CUR));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_EQ(123 + 456, ffdi.Lseek(0, MOJIO_SEEK_CUR));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-}
-
-TEST_F(FileFDImplTest, Ftruncate) {
-  test::CreateTestFileAt(&directory(), "my_file", 1000);
-
-  test::MockErrnoImpl errno_impl(kLastErrorSentinel);
-  FileFDImpl ffdi(&errno_impl, test::OpenFileAt(&directory(), "my_file",
-                                                mojo::files::kOpenFlagWrite));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  // Truncate.
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_TRUE(ffdi.Ftruncate(123));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-  EXPECT_EQ(123, test::GetFileSize(&directory(), "my_file"));
-
-  // Can also extend.
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_TRUE(ffdi.Ftruncate(456));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-  EXPECT_EQ(456, test::GetFileSize(&directory(), "my_file"));
-
-  // TODO(vtl): Check file position after |Ftruncate()|.
-
-  // Invalid size.
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_FALSE(ffdi.Ftruncate(-1));
-  EXPECT_EQ(EINVAL, errno_impl.Get());
-}
-
-TEST_F(FileFDImplTest, Lseek) {
-  test::CreateTestFileAt(&directory(), "my_file", 123);
-
-  test::MockErrnoImpl errno_impl(kLastErrorSentinel);
-  FileFDImpl ffdi(&errno_impl, test::OpenFileAt(&directory(), "my_file",
-                                                mojo::files::kOpenFlagWrite));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  // Seek and write in various places.
-
-  // 5 from beginning.
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_EQ(5, ffdi.Lseek(5, MOJIO_SEEK_SET));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  // Write a byte.
-  errno_impl.Reset(kLastErrorSentinel);
-  char c = 42;
-  EXPECT_EQ(1, ffdi.Write(&c, 1));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  // 42 from current.
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_EQ(5 + 1 + 42, ffdi.Lseek(42, MOJIO_SEEK_CUR));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  // Write a byte.
-  errno_impl.Reset(kLastErrorSentinel);
-  c = 5;
-  EXPECT_EQ(1, ffdi.Write(&c, 1));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  // 5 before end.
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_EQ(123 - 5, ffdi.Lseek(-5, MOJIO_SEEK_END));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  // Write a byte.
-  errno_impl.Reset(kLastErrorSentinel);
-  c = 0;
-  EXPECT_EQ(1, ffdi.Write(&c, 1));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  // Now read everything and check.
-  std::string expected_contents(123, '\0');
-  for (size_t i = 0; i < 123; i++) {
-    unsigned char c = static_cast<unsigned char>(i);
-    expected_contents[i] = *reinterpret_cast<char*>(&c);
-  }
-  expected_contents[5] = 42;
-  expected_contents[5 + 1 + 42] = 5;
-  expected_contents[123 - 5] = 0;
-  EXPECT_EQ(expected_contents, test::GetFileContents(&directory(), "my_file"));
-}
-
-TEST_F(FileFDImplTest, Read) {
-  test::CreateTestFileAt(&directory(), "my_file", 123);
-
-  test::MockErrnoImpl errno_impl(kLastErrorSentinel);
-  FileFDImpl ffdi(&errno_impl, test::OpenFileAt(&directory(), "my_file",
-                                                mojo::files::kOpenFlagRead));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  // Read a bit.
-  errno_impl.Reset(kLastErrorSentinel);
-  unsigned char buffer[1000] = {};
-  EXPECT_EQ(23, ffdi.Read(buffer, 23));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-  for (size_t i = 0; i < 23; i++)
-    EXPECT_EQ(static_cast<unsigned char>(i), buffer[i]) << i;
-
-  // Read too much.
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_EQ(100, ffdi.Read(buffer, sizeof(buffer)));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-  for (size_t i = 0; i < 100; i++)
-    EXPECT_EQ(static_cast<unsigned char>(23 + i), buffer[i]) << i;
-
-  // Invalid |count| (must fit within |ssize_t|).
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_EQ(-1, ffdi.Read(buffer, static_cast<size_t>(-1)));
-  EXPECT_EQ(EINVAL, errno_impl.Get());
-}
-
-TEST_F(FileFDImplTest, Write) {
-  test::MockErrnoImpl errno_impl(kLastErrorSentinel);
-  FileFDImpl ffdi(&errno_impl,
-                  test::OpenFileAt(&directory(), "my_file",
-                                   mojo::files::kOpenFlagWrite |
-                                       mojo::files::kOpenFlagCreate |
-                                       mojo::files::kOpenFlagExclusive));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  // Write something.
-  errno_impl.Reset(kLastErrorSentinel);
-  const char kHello[] = {'h', 'e', 'l', 'l', 'o', ' '};
-  EXPECT_EQ(static_cast<mojio_off_t>(sizeof(kHello)),
-            ffdi.Write(kHello, sizeof(kHello)));
-
-  // Write something else.
-  const char kMojio[] = {'m', 'o', 'j', 'i', 'o'};
-  EXPECT_EQ(static_cast<mojio_off_t>(sizeof(kMojio)),
-            ffdi.Write(kMojio, sizeof(kMojio)));
-
-  EXPECT_EQ(std::string("hello mojio"),
-            test::GetFileContents(&directory(), "my_file"));
-
-  // Invalid |count| (must fit within |ssize_t|).
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_EQ(-1, ffdi.Write(kHello, static_cast<size_t>(-1)));
-  EXPECT_EQ(EINVAL, errno_impl.Get());
-}
-
-TEST_F(FileFDImplTest, Fstat) {
-  test::CreateTestFileAt(&directory(), "my_file_0", 0);
-  test::CreateTestFileAt(&directory(), "my_file_1", 512);
-  test::CreateTestFileAt(&directory(), "my_file_2", 513);
-
-  test::MockErrnoImpl errno_impl(kLastErrorSentinel);
-  FileFDImpl ffdi0(&errno_impl, test::OpenFileAt(&directory(), "my_file_0",
-                                                 mojo::files::kOpenFlagRead));
-  FileFDImpl ffdi1(&errno_impl, test::OpenFileAt(&directory(), "my_file_1",
-                                                 mojo::files::kOpenFlagRead));
-  FileFDImpl ffdi2(&errno_impl, test::OpenFileAt(&directory(), "my_file_2",
-                                                 mojo::files::kOpenFlagRead));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  errno_impl.Reset(kLastErrorSentinel);
-  struct mojio_stat buf0 = {};
-  EXPECT_TRUE(ffdi0.Fstat(&buf0));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-  // Note: Don't check the unfilled values. (Some of the checks may also be
-  // fragile, depending on our level of support.)
-  EXPECT_EQ(static_cast<mojio_mode_t>(MOJIO_S_IRWXU | MOJIO_S_IFREG),
-            buf0.st_mode);       // Fragile.
-  EXPECT_EQ(1u, buf0.st_nlink);  // Fragile.
-  EXPECT_EQ(0, buf0.st_size);
-  // Just check that |st_atim.tv_sec|, etc. are positive (a bit fragile).
-  EXPECT_GT(buf0.st_atim.tv_sec, 0);
-  EXPECT_GT(buf0.st_mtim.tv_sec, 0);
-  EXPECT_GT(buf0.st_ctim.tv_sec, 0);
-  EXPECT_EQ(1024, buf0.st_blksize);  // Fragile.
-  EXPECT_EQ(0u, buf0.st_blocks);
-
-  errno_impl.Reset(kLastErrorSentinel);
-  struct mojio_stat buf1 = {};
-  EXPECT_TRUE(ffdi1.Fstat(&buf1));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-  // Only check the things that should be (interestingly) different.
-  EXPECT_EQ(512, buf1.st_size);
-  EXPECT_EQ(1u, buf1.st_blocks);
-
-  errno_impl.Reset(kLastErrorSentinel);
-  struct mojio_stat buf2 = {};
-  EXPECT_TRUE(ffdi2.Fstat(&buf2));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-  // Only check the things that should be (interestingly) different.
-  EXPECT_EQ(513, buf2.st_size);
-  EXPECT_EQ(2u, buf2.st_blocks);
-}
-
-TEST_F(FileFDImplTest, Efault) {
-  test::MockErrnoImpl errno_impl(kLastErrorSentinel);
-  FileFDImpl ffdi(&errno_impl,
-                  test::OpenFileAt(&directory(), "my_file",
-                                   mojo::files::kOpenFlagRead |
-                                       mojo::files::kOpenFlagWrite |
-                                       mojo::files::kOpenFlagCreate |
-                                       mojo::files::kOpenFlagExclusive));
-  EXPECT_EQ(kLastErrorSentinel, errno_impl.Get());  // No error.
-
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_EQ(-1, ffdi.Read(nullptr, 1));
-  EXPECT_EQ(EFAULT, errno_impl.Get());
-
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_EQ(-1, ffdi.Write(nullptr, 1));
-  EXPECT_EQ(EFAULT, errno_impl.Get());
-
-  errno_impl.Reset(kLastErrorSentinel);
-  EXPECT_FALSE(ffdi.Fstat(nullptr));
-  EXPECT_EQ(EFAULT, errno_impl.Get());
-}
-
-}  // namespace
-}  // namespace mojio