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// Copyright 2018 The gVisor Authors.
//
// 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 "test/util/proc_util.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "test/util/test_util.h"
using ::testing::IsEmpty;
namespace gvisor {
namespace testing {
namespace {
TEST(ParseProcMapsLineTest, WithoutFilename) {
auto entry = ASSERT_NO_ERRNO_AND_VALUE(
ParseProcMapsLine("2ab4f00b7000-2ab4f00b9000 r-xp 00000000 00:00 0 "));
EXPECT_EQ(entry.start, 0x2ab4f00b7000);
EXPECT_EQ(entry.end, 0x2ab4f00b9000);
EXPECT_TRUE(entry.readable);
EXPECT_FALSE(entry.writable);
EXPECT_TRUE(entry.executable);
EXPECT_TRUE(entry.priv);
EXPECT_EQ(entry.offset, 0);
EXPECT_EQ(entry.major, 0);
EXPECT_EQ(entry.minor, 0);
EXPECT_EQ(entry.inode, 0);
EXPECT_THAT(entry.filename, IsEmpty());
}
TEST(ParseProcMapsLineTest, WithFilename) {
auto entry = ASSERT_NO_ERRNO_AND_VALUE(
ParseProcMapsLine("00407000-00408000 rw-p 00006000 00:0e 10 "
" /bin/cat"));
EXPECT_EQ(entry.start, 0x407000);
EXPECT_EQ(entry.end, 0x408000);
EXPECT_TRUE(entry.readable);
EXPECT_TRUE(entry.writable);
EXPECT_FALSE(entry.executable);
EXPECT_TRUE(entry.priv);
EXPECT_EQ(entry.offset, 0x6000);
EXPECT_EQ(entry.major, 0);
EXPECT_EQ(entry.minor, 0x0e);
EXPECT_EQ(entry.inode, 10);
EXPECT_EQ(entry.filename, "/bin/cat");
}
TEST(ParseProcMapsLineTest, WithFilenameContainingSpaces) {
auto entry = ASSERT_NO_ERRNO_AND_VALUE(
ParseProcMapsLine("7f26b3b12000-7f26b3b13000 rw-s 00000000 00:05 1432484 "
" /dev/zero (deleted)"));
EXPECT_EQ(entry.start, 0x7f26b3b12000);
EXPECT_EQ(entry.end, 0x7f26b3b13000);
EXPECT_TRUE(entry.readable);
EXPECT_TRUE(entry.writable);
EXPECT_FALSE(entry.executable);
EXPECT_FALSE(entry.priv);
EXPECT_EQ(entry.offset, 0);
EXPECT_EQ(entry.major, 0);
EXPECT_EQ(entry.minor, 0x05);
EXPECT_EQ(entry.inode, 1432484);
EXPECT_EQ(entry.filename, "/dev/zero (deleted)");
}
} // namespace
} // namespace testing
} // namespace gvisor
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