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44 lines
1.4 KiB
44 lines
1.4 KiB
/* |
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* Copyright (C) 2016 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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#include <errno.h> |
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#ifdef HAS_KCMP |
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#include <linux/kcmp.h> |
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#include <sys/syscall.h> |
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#endif |
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#include <unistd.h> |
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#include <gtest/gtest.h> |
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#ifdef HAS_KCMP |
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int kcmp(pid_t pid1, pid_t pid2, int type, unsigned long idx1, unsigned long idx2) { |
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return syscall(SYS_kcmp, pid1, pid2, type, 0, idx1, idx2); |
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} |
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#endif |
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TEST(kernel_config, NOT_CONFIG_SYSVIPC) { |
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#ifdef HAS_KCMP |
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pid_t pid = getpid(); |
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int ret = kcmp(pid, pid, KCMP_SYSVSEM, 0, 0); |
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int error = (ret == -1) ? (errno == ENOSYS) ? EOPNOTSUPP : errno : 0; |
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EXPECT_EQ(-1, kcmp(pid, pid, KCMP_SYSVSEM, 0, 0)); |
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EXPECT_EQ(EOPNOTSUPP, error); |
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#endif |
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EXPECT_EQ(-1, access("/proc/sysvipc", F_OK)); |
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EXPECT_EQ(-1, access("/proc/sysvipc/msg", F_OK)); |
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EXPECT_EQ(-1, access("/proc/sysvipc/sem", F_OK)); |
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EXPECT_EQ(-1, access("/proc/sysvipc/shm", F_OK)); |
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} |
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