diff options
Diffstat (limited to 'base/mapped_file_test.cpp')
-rw-r--r-- | base/mapped_file_test.cpp | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/base/mapped_file_test.cpp b/base/mapped_file_test.cpp deleted file mode 100644 index d21703c78..000000000 --- a/base/mapped_file_test.cpp +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Copyright (C) 2018 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "android-base/mapped_file.h" - -#include <gtest/gtest.h> - -#include <errno.h> -#include <fcntl.h> -#include <unistd.h> - -#include <string> - -#include "android-base/file.h" - -TEST(mapped_file, smoke) { - TemporaryFile tf; - ASSERT_TRUE(tf.fd != -1); - ASSERT_TRUE(android::base::WriteStringToFd("hello world", tf.fd)); - - auto m = android::base::MappedFile::FromFd(tf.fd, 3, 2, PROT_READ); - ASSERT_EQ(2u, m->size()); - ASSERT_EQ('l', m->data()[0]); - ASSERT_EQ('o', m->data()[1]); -} - -TEST(mapped_file, zero_length_mapping) { - // http://b/119818070 "app crashes when reading asset of zero length". - // mmap fails with EINVAL for a zero length region. - TemporaryFile tf; - ASSERT_TRUE(tf.fd != -1); - - auto m = android::base::MappedFile::FromFd(tf.fd, 4096, 0, PROT_READ); - EXPECT_EQ(0u, m->size()); - EXPECT_NE(nullptr, m->data()); -} |