| Index: mojo/services/files/public/c/tests/fd_table_unittest.cc
|
| diff --git a/mojo/services/files/public/c/tests/fd_table_unittest.cc b/mojo/services/files/public/c/tests/fd_table_unittest.cc
|
| deleted file mode 100644
|
| index 809635ec40203307ada2e47d93187ce8160d00a3..0000000000000000000000000000000000000000
|
| --- a/mojo/services/files/public/c/tests/fd_table_unittest.cc
|
| +++ /dev/null
|
| @@ -1,179 +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/fd_table.h"
|
| -
|
| -#include <errno.h>
|
| -
|
| -#include <memory>
|
| -
|
| -#include "files/public/c/lib/fd_impl.h"
|
| -#include "files/public/c/tests/mock_errno_impl.h"
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -
|
| -namespace mojio {
|
| -namespace {
|
| -
|
| -class TestFDImpl : public FDImpl {
|
| - public:
|
| - TestFDImpl() : FDImpl(nullptr) {}
|
| - ~TestFDImpl() override {}
|
| -
|
| - // |FDImpl| implementation:
|
| - bool Close() override { return false; }
|
| - std::unique_ptr<FDImpl> Dup() override { return nullptr; }
|
| - bool Ftruncate(mojio_off_t) override { return false; }
|
| - mojio_off_t Lseek(mojio_off_t, int) override { return -1; }
|
| - mojio_ssize_t Read(void*, size_t) override { return -1; }
|
| - mojio_ssize_t Write(const void*, size_t) override { return -1; }
|
| - bool Fstat(struct mojio_stat*) override { return false; }
|
| -
|
| - MOJO_DISALLOW_COPY_AND_ASSIGN(TestFDImpl);
|
| -};
|
| -
|
| -TEST(FDTableTest, AddGetRemove) {
|
| - const int kLastErrorSentinel = -12345;
|
| - test::MockErrnoImpl errno_impl(kLastErrorSentinel);
|
| -
|
| - FDTable fd_table(&errno_impl, 100);
|
| -
|
| - EXPECT_EQ(&errno_impl, fd_table.errno_impl());
|
| - EXPECT_EQ(100u, fd_table.max_num_fds());
|
| -
|
| - // Keep these as raw pointers, so we'll be able to check identity.
|
| - FDImpl* impl0 = new TestFDImpl();
|
| - EXPECT_EQ(0, fd_table.Add(std::unique_ptr<FDImpl>(impl0)));
|
| - EXPECT_EQ(kLastErrorSentinel, errno_impl.Get()); // No error.
|
| -
|
| - // Should be able to get it.
|
| - errno_impl.Reset(kLastErrorSentinel);
|
| - EXPECT_EQ(impl0, fd_table.Get(0));
|
| - EXPECT_EQ(kLastErrorSentinel, errno_impl.Get()); // No error.
|
| -
|
| - // Add a couple more. (FDs are allocated in order.)
|
| - errno_impl.Reset(kLastErrorSentinel);
|
| - FDImpl* impl1 = new TestFDImpl();
|
| - EXPECT_EQ(1, fd_table.Add(std::unique_ptr<FDImpl>(impl1)));
|
| - FDImpl* impl2 = new TestFDImpl();
|
| - EXPECT_EQ(2, fd_table.Add(std::unique_ptr<FDImpl>(impl2)));
|
| - EXPECT_EQ(kLastErrorSentinel, errno_impl.Get()); // No error.
|
| -
|
| - // Should still be able to get everything.
|
| - errno_impl.Reset(kLastErrorSentinel);
|
| - EXPECT_EQ(impl0, fd_table.Get(0));
|
| - EXPECT_EQ(impl1, fd_table.Get(1));
|
| - EXPECT_EQ(impl2, fd_table.Get(2));
|
| - EXPECT_EQ(kLastErrorSentinel, errno_impl.Get()); // No error.
|
| -
|
| - // Remove 1.
|
| - errno_impl.Reset(kLastErrorSentinel);
|
| - std::unique_ptr<FDImpl> removed_impl1 = fd_table.Remove(1);
|
| - EXPECT_EQ(kLastErrorSentinel, errno_impl.Get()); // No error.
|
| - EXPECT_EQ(impl1, removed_impl1.get());
|
| - // Note: Don't deallocate |impl1|/|removed_impl1|, so that |new_impl1| (below)
|
| - // definitely won't be allocated at the same address.
|
| -
|
| - // The next FD should be from the newly-vacated spot.
|
| - errno_impl.Reset(kLastErrorSentinel);
|
| - FDImpl* new_impl1 = new TestFDImpl();
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| - EXPECT_EQ(1, fd_table.Add(std::unique_ptr<FDImpl>(new_impl1)));
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| - EXPECT_EQ(kLastErrorSentinel, errno_impl.Get()); // No error.
|
| -
|
| - errno_impl.Reset(kLastErrorSentinel);
|
| - EXPECT_EQ(new_impl1, fd_table.Get(1));
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| - EXPECT_EQ(kLastErrorSentinel, errno_impl.Get()); // No error.
|
| -
|
| - // Remove 0 and 2.
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| - errno_impl.Reset(kLastErrorSentinel);
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| - std::unique_ptr<FDImpl> removed_impl0 = fd_table.Remove(0);
|
| - std::unique_ptr<FDImpl> removed_impl2 = fd_table.Remove(2);
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| - EXPECT_EQ(kLastErrorSentinel, errno_impl.Get()); // No error.
|
| - EXPECT_EQ(impl0, removed_impl0.get());
|
| - EXPECT_EQ(impl2, removed_impl2.get());
|
| -
|
| - // The next FD should be from the first vacant spot.
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| - errno_impl.Reset(kLastErrorSentinel);
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| - FDImpl* new_impl0 = new TestFDImpl();
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| - EXPECT_EQ(0, fd_table.Add(std::unique_ptr<FDImpl>(new_impl0)));
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| - EXPECT_EQ(kLastErrorSentinel, errno_impl.Get()); // No error.
|
| -}
|
| -
|
| -TEST(FDTableTest, GetInvalid) {
|
| - const int kLastErrorSentinel = -12345;
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| - test::MockErrnoImpl errno_impl(kLastErrorSentinel);
|
| - FDTable fd_table(&errno_impl, 100);
|
| -
|
| - // Can't get 0 yet. Error should be EBADF.
|
| - EXPECT_EQ(nullptr, fd_table.Get(0));
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| - EXPECT_EQ(EBADF, errno_impl.Get());
|
| -
|
| - // Add 0; should then be able to get 0.
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| - errno_impl.Reset(kLastErrorSentinel);
|
| - EXPECT_EQ(0, fd_table.Add(std::unique_ptr<FDImpl>(new TestFDImpl())));
|
| - EXPECT_TRUE(fd_table.Get(0));
|
| - EXPECT_EQ(kLastErrorSentinel, errno_impl.Get()); // No error.
|
| -
|
| - // Can't get 1.
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| - errno_impl.Reset(kLastErrorSentinel);
|
| - EXPECT_EQ(nullptr, fd_table.Get(1));
|
| - EXPECT_EQ(EBADF, errno_impl.Get());
|
| -}
|
| -
|
| -TEST(FDTableTest, RemoveInvalid) {
|
| - const int kLastErrorSentinel = -12345;
|
| - test::MockErrnoImpl errno_impl(kLastErrorSentinel);
|
| - FDTable fd_table(&errno_impl, 100);
|
| -
|
| - // Can't remove 0 yet. Error should be EBADF.
|
| - EXPECT_EQ(nullptr, fd_table.Remove(0));
|
| - EXPECT_EQ(EBADF, errno_impl.Get());
|
| -
|
| - // Add 0; should then be able to remove 0.
|
| - errno_impl.Reset(kLastErrorSentinel);
|
| - EXPECT_EQ(0, fd_table.Add(std::unique_ptr<FDImpl>(new TestFDImpl())));
|
| - EXPECT_TRUE(fd_table.Remove(0));
|
| - EXPECT_EQ(kLastErrorSentinel, errno_impl.Get()); // No error.
|
| -
|
| - // But shouldn't be able to remove 0.
|
| - errno_impl.Reset(kLastErrorSentinel);
|
| - EXPECT_EQ(nullptr, fd_table.Remove(0));
|
| - EXPECT_EQ(EBADF, errno_impl.Get());
|
| -
|
| - // Nor 1.
|
| - errno_impl.Reset(kLastErrorSentinel);
|
| - EXPECT_EQ(nullptr, fd_table.Remove(1));
|
| - EXPECT_EQ(EBADF, errno_impl.Get());
|
| -}
|
| -
|
| -TEST(FDTableTest, Full) {
|
| - const int kLastErrorSentinel = -12345;
|
| - test::MockErrnoImpl errno_impl(kLastErrorSentinel);
|
| - FDTable fd_table(&errno_impl, 3);
|
| -
|
| - // Add 0, 1, 2.
|
| - EXPECT_EQ(0, fd_table.Add(std::unique_ptr<FDImpl>(new TestFDImpl())));
|
| - EXPECT_EQ(1, fd_table.Add(std::unique_ptr<FDImpl>(new TestFDImpl())));
|
| - EXPECT_EQ(2, fd_table.Add(std::unique_ptr<FDImpl>(new TestFDImpl())));
|
| - EXPECT_EQ(kLastErrorSentinel, errno_impl.Get()); // No error.
|
| -
|
| - // Shouldn't be able to add another. Error should be EMFILE. (Note that this
|
| - // is EMFILE, which is too many open files (in the current process) and not
|
| - // ENFILE, which is too many open files in the system.
|
| - errno_impl.Reset(kLastErrorSentinel);
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| - EXPECT_EQ(-1, fd_table.Add(std::unique_ptr<FDImpl>(new TestFDImpl())));
|
| - EXPECT_EQ(EMFILE, errno_impl.Get());
|
| -
|
| - // Remove 0.
|
| - errno_impl.Reset(kLastErrorSentinel);
|
| - EXPECT_TRUE(fd_table.Remove(0));
|
| - EXPECT_EQ(kLastErrorSentinel, errno_impl.Get()); // No error.
|
| -
|
| - // Now adding should be okay again.
|
| - errno_impl.Reset(kLastErrorSentinel);
|
| - EXPECT_EQ(0, fd_table.Add(std::unique_ptr<FDImpl>(new TestFDImpl())));
|
| - EXPECT_EQ(kLastErrorSentinel, errno_impl.Get()); // No error.
|
| -}
|
| -
|
| -} // namespace
|
| -} // namespace mojio
|
|
|