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Diffstat (limited to 'test/syscalls/linux/sched.cc')
-rw-r--r-- | test/syscalls/linux/sched.cc | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/test/syscalls/linux/sched.cc b/test/syscalls/linux/sched.cc deleted file mode 100644 index 735e99411..000000000 --- a/test/syscalls/linux/sched.cc +++ /dev/null @@ -1,71 +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 <errno.h> -#include <sched.h> - -#include "gtest/gtest.h" -#include "test/util/test_util.h" - -namespace gvisor { -namespace testing { - -namespace { - -// In linux, pid is limited to 29 bits because how futex is implemented. -constexpr int kImpossiblePID = (1 << 29) + 1; - -TEST(SchedGetparamTest, ReturnsZero) { - struct sched_param param; - EXPECT_THAT(sched_getparam(getpid(), ¶m), SyscallSucceeds()); - EXPECT_EQ(param.sched_priority, 0); - EXPECT_THAT(sched_getparam(/*pid=*/0, ¶m), SyscallSucceeds()); - EXPECT_EQ(param.sched_priority, 0); -} - -TEST(SchedGetparamTest, InvalidPIDReturnsEINVAL) { - struct sched_param param; - EXPECT_THAT(sched_getparam(/*pid=*/-1, ¶m), - SyscallFailsWithErrno(EINVAL)); -} - -TEST(SchedGetparamTest, ImpossiblePIDReturnsESRCH) { - struct sched_param param; - EXPECT_THAT(sched_getparam(kImpossiblePID, ¶m), - SyscallFailsWithErrno(ESRCH)); -} - -TEST(SchedGetparamTest, NullParamReturnsEINVAL) { - EXPECT_THAT(sched_getparam(0, nullptr), SyscallFailsWithErrno(EINVAL)); -} - -TEST(SchedGetschedulerTest, ReturnsSchedOther) { - EXPECT_THAT(sched_getscheduler(getpid()), - SyscallSucceedsWithValue(SCHED_OTHER)); - EXPECT_THAT(sched_getscheduler(/*pid=*/0), - SyscallSucceedsWithValue(SCHED_OTHER)); -} - -TEST(SchedGetschedulerTest, ReturnsEINVAL) { - EXPECT_THAT(sched_getscheduler(/*pid=*/-1), SyscallFailsWithErrno(EINVAL)); -} - -TEST(SchedGetschedulerTest, ReturnsESRCH) { - EXPECT_THAT(sched_getscheduler(kImpossiblePID), SyscallFailsWithErrno(ESRCH)); -} - -} // namespace - -} // namespace testing -} // namespace gvisor |