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-rw-r--r--test/syscalls/linux/uname.cc111
1 files changed, 0 insertions, 111 deletions
diff --git a/test/syscalls/linux/uname.cc b/test/syscalls/linux/uname.cc
deleted file mode 100644
index d8824b171..000000000
--- a/test/syscalls/linux/uname.cc
+++ /dev/null
@@ -1,111 +0,0 @@
-// 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 <sched.h>
-#include <sys/utsname.h>
-#include <unistd.h>
-
-#include "gtest/gtest.h"
-#include "absl/strings/string_view.h"
-#include "test/util/capability_util.h"
-#include "test/util/test_util.h"
-#include "test/util/thread_util.h"
-
-namespace gvisor {
-namespace testing {
-
-namespace {
-
-TEST(UnameTest, Sanity) {
- struct utsname buf;
- ASSERT_THAT(uname(&buf), SyscallSucceeds());
- EXPECT_NE(strlen(buf.release), 0);
- EXPECT_NE(strlen(buf.version), 0);
- EXPECT_NE(strlen(buf.machine), 0);
- EXPECT_NE(strlen(buf.sysname), 0);
- EXPECT_NE(strlen(buf.nodename), 0);
- EXPECT_NE(strlen(buf.domainname), 0);
-}
-
-TEST(UnameTest, SetNames) {
- SKIP_IF(!ASSERT_NO_ERRNO_AND_VALUE(HaveCapability(CAP_SYS_ADMIN)));
-
- char hostname[65];
- ASSERT_THAT(sethostname("0123456789", 3), SyscallSucceeds());
- EXPECT_THAT(gethostname(hostname, sizeof(hostname)), SyscallSucceeds());
- EXPECT_EQ(absl::string_view(hostname), "012");
-
- ASSERT_THAT(sethostname("0123456789\0xxx", 11), SyscallSucceeds());
- EXPECT_THAT(gethostname(hostname, sizeof(hostname)), SyscallSucceeds());
- EXPECT_EQ(absl::string_view(hostname), "0123456789");
-
- ASSERT_THAT(sethostname("0123456789\0xxx", 12), SyscallSucceeds());
- EXPECT_THAT(gethostname(hostname, sizeof(hostname)), SyscallSucceeds());
- EXPECT_EQ(absl::string_view(hostname), "0123456789");
-
- constexpr char kHostname[] = "wubbalubba";
- ASSERT_THAT(sethostname(kHostname, sizeof(kHostname)), SyscallSucceeds());
-
- constexpr char kDomainname[] = "dubdub.com";
- ASSERT_THAT(setdomainname(kDomainname, sizeof(kDomainname)),
- SyscallSucceeds());
-
- struct utsname buf;
- EXPECT_THAT(uname(&buf), SyscallSucceeds());
- EXPECT_EQ(absl::string_view(buf.nodename), kHostname);
- EXPECT_EQ(absl::string_view(buf.domainname), kDomainname);
-
- // These should just be glibc wrappers that also call uname(2).
- EXPECT_THAT(gethostname(hostname, sizeof(hostname)), SyscallSucceeds());
- EXPECT_EQ(absl::string_view(hostname), kHostname);
-
- char domainname[65];
- EXPECT_THAT(getdomainname(domainname, sizeof(domainname)), SyscallSucceeds());
- EXPECT_EQ(absl::string_view(domainname), kDomainname);
-}
-
-TEST(UnameTest, UnprivilegedSetNames) {
- if (ASSERT_NO_ERRNO_AND_VALUE(HaveCapability(CAP_SYS_ADMIN))) {
- EXPECT_NO_ERRNO(SetCapability(CAP_SYS_ADMIN, false));
- }
-
- EXPECT_THAT(sethostname("", 0), SyscallFailsWithErrno(EPERM));
- EXPECT_THAT(setdomainname("", 0), SyscallFailsWithErrno(EPERM));
-}
-
-TEST(UnameTest, UnshareUTS) {
- SKIP_IF(!ASSERT_NO_ERRNO_AND_VALUE(HaveCapability(CAP_SYS_ADMIN)));
-
- struct utsname init;
- ASSERT_THAT(uname(&init), SyscallSucceeds());
-
- ScopedThread([&]() {
- EXPECT_THAT(unshare(CLONE_NEWUTS), SyscallSucceeds());
-
- constexpr char kHostname[] = "wubbalubba";
- EXPECT_THAT(sethostname(kHostname, sizeof(kHostname)), SyscallSucceeds());
-
- char hostname[65];
- EXPECT_THAT(gethostname(hostname, sizeof(hostname)), SyscallSucceeds());
- });
-
- struct utsname after;
- EXPECT_THAT(uname(&after), SyscallSucceeds());
- EXPECT_EQ(absl::string_view(after.nodename), init.nodename);
-}
-
-} // namespace
-
-} // namespace testing
-} // namespace gvisor