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Diffstat (limited to 'test/syscalls/linux/sysinfo.cc')
-rw-r--r-- | test/syscalls/linux/sysinfo.cc | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/test/syscalls/linux/sysinfo.cc b/test/syscalls/linux/sysinfo.cc deleted file mode 100644 index 1a71256da..000000000 --- a/test/syscalls/linux/sysinfo.cc +++ /dev/null @@ -1,86 +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. - -// This is a very simple sanity test to validate that the sysinfo syscall is -// supported by gvisor and returns sane values. -#include <sys/syscall.h> -#include <sys/sysinfo.h> -#include <sys/types.h> -#include <unistd.h> - -#include "gtest/gtest.h" -#include "absl/time/clock.h" -#include "absl/time/time.h" -#include "test/util/test_util.h" - -namespace gvisor { -namespace testing { - -namespace { - -TEST(SysinfoTest, SysinfoIsCallable) { - struct sysinfo ignored = {}; - EXPECT_THAT(syscall(SYS_sysinfo, &ignored), SyscallSucceedsWithValue(0)); -} - -TEST(SysinfoTest, EfaultProducedOnBadAddress) { - // Validate that we return EFAULT when a bad address is provided. - // specified by man 2 sysinfo - EXPECT_THAT(syscall(SYS_sysinfo, nullptr), SyscallFailsWithErrno(EFAULT)); -} - -TEST(SysinfoTest, TotalRamSaneValue) { - struct sysinfo s = {}; - EXPECT_THAT(sysinfo(&s), SyscallSucceedsWithValue(0)); - EXPECT_GT(s.totalram, 0); -} - -TEST(SysinfoTest, MemunitSet) { - struct sysinfo s = {}; - EXPECT_THAT(sysinfo(&s), SyscallSucceedsWithValue(0)); - EXPECT_GE(s.mem_unit, 1); -} - -TEST(SysinfoTest, UptimeSaneValue) { - struct sysinfo s = {}; - EXPECT_THAT(sysinfo(&s), SyscallSucceedsWithValue(0)); - EXPECT_GE(s.uptime, 0); -} - -TEST(SysinfoTest, UptimeIncreasingValue) { - struct sysinfo s = {}; - EXPECT_THAT(sysinfo(&s), SyscallSucceedsWithValue(0)); - absl::SleepFor(absl::Seconds(2)); - struct sysinfo s2 = {}; - EXPECT_THAT(sysinfo(&s2), SyscallSucceedsWithValue(0)); - EXPECT_LT(s.uptime, s2.uptime); -} - -TEST(SysinfoTest, FreeRamSaneValue) { - struct sysinfo s = {}; - EXPECT_THAT(sysinfo(&s), SyscallSucceedsWithValue(0)); - EXPECT_GT(s.freeram, 0); - EXPECT_LT(s.freeram, s.totalram); -} - -TEST(SysinfoTest, NumProcsSaneValue) { - struct sysinfo s = {}; - EXPECT_THAT(sysinfo(&s), SyscallSucceedsWithValue(0)); - EXPECT_GT(s.procs, 0); -} - -} // namespace - -} // namespace testing -} // namespace gvisor |