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Searched refs:shmid (Results 1 – 25 of 45) sorted by relevance

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/kernel/liteos_a/testsuites/unittest/basic/mem/shm/full/
Dshm_test_002.cpp38 int shmid[SHMID_MAX + 1] = {-1}; in Testcase() local
48 …shmid[0] = shmget((key_t)0x1234, PAGE_SIZE, SHM_FLAG | IPC_CREAT); // 0x1234: a key used to create… in Testcase()
49 ICUNIT_ASSERT_NOT_EQUAL(shmid[0], -1, shmid[0]); in Testcase()
51 ret = shmctl(shmid[0], IPC_RMID, NULL); in Testcase()
54 shmid[0] = shmget(IPC_PRIVATE, PAGE_SIZE, SHM_FLAG | IPC_CREAT); in Testcase()
55 ICUNIT_ASSERT_NOT_EQUAL(shmid[0], -1, shmid[0]); in Testcase()
57 ret = shmctl(shmid[0], IPC_RMID, NULL); in Testcase()
61 shmid[i] = shmget(IPC_PRIVATE, PAGE_SIZE, SHM_FLAG | IPC_CREAT); in Testcase()
62 ICUNIT_ASSERT_NOT_EQUAL(shmid[i], -1, shmid[i]); in Testcase()
65 shmid[leftShmIds] = shmget(IPC_PRIVATE, PAGE_SIZE, SHM_FLAG | IPC_CREAT); in Testcase()
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Dshm_test_005.cpp35 int shmid; in Testcase() local
42 shmid = shmget(0x111, PAGE_SIZE, 0777 | IPC_EXCL); in Testcase()
43 ICUNIT_ASSERT_EQUAL(shmid, -1, shmid); in Testcase()
46 shmid = shmget(IPC_PRIVATE, PAGE_SIZE, 0777 | IPC_CREAT); in Testcase()
47 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in Testcase()
49 shm = shmat(shmid, NULL, SHM_REMAP); in Testcase()
52 shm = shmat(shmid, reinterpret_cast<const void *>(0x100), 0); in Testcase()
55 shm = shmat(shmid, NULL, 0); in Testcase()
59 ICUNIT_ASSERT_EQUAL(ret, -1, shmid); in Testcase()
68 ret = shmctl(shmid, IPC_RMID, NULL); in Testcase()
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Dshm_test_004.cpp35 int shmid; in Testcase() local
41 shmid = shmget(IPC_PRIVATE, PAGE_SIZE, 0777 | IPC_CREAT); in Testcase()
42 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in Testcase()
44 shm = shmat(shmid, NULL, 0); in Testcase()
49 ret = shmctl(shmid, IPC_STAT, &ds); in Testcase()
57 ret = shmctl(shmid, SHM_STAT, &ds); in Testcase()
64 ret = shmctl(shmid, IPC_SET, &ds); in Testcase()
67 ret = shmctl(shmid, IPC_INFO, (struct shmid_ds *)&info); in Testcase()
78 ret = shmctl(shmid, IPC_RMID, NULL); in Testcase()
83 ret = shmctl(shmid, IPC_RMID, NULL); in Testcase()
Dshm_test_003.cpp35 int shmid; in Testcase() local
41 shmid = shmget(IPC_PRIVATE, PAGE_SIZE, 0777 | IPC_CREAT); in Testcase()
42 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in Testcase()
44 shm = shmat(shmid, NULL, 0); in Testcase()
58 shm = shmat(shmid, vaddrPageAlign, 0); in Testcase()
67 shm = shmat(shmid, vaddr, SHM_REMAP); in Testcase()
70 shm = shmat(shmid, vaddr, 0); in Testcase()
73 ret = shmctl(shmid, IPC_RMID, NULL); in Testcase()
Dshm_test_010.cpp37 int shmid; in Testcase() local
44 shmid = shmget((key_t)1234, memSize, 0666 | IPC_CREAT); in Testcase()
45 if (shmid < 0) { in Testcase()
53 shmid = shmget((key_t)1234, memSize, 0000 | IPC_CREAT); in Testcase()
54 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in Testcase()
56 ret = shmctl(shmid, IPC_RMID, NULL); in Testcase()
Dshm_test_001.cpp46 int shmid; in ShmReadFunc() local
49 shmid = shmget((key_t)1234, sizeof(struct shared_use_st), 0666 | IPC_CREAT); in ShmReadFunc()
50 ICUNIT_ASSERT_NOT_EQUAL_NULL_VOID(shmid, -1, shmid); in ShmReadFunc()
52 shm = shmat(shmid, 0, 0); in ShmReadFunc()
75 ret = shmctl(shmid, IPC_RMID, 0); in ShmReadFunc()
87 int shmid; in ShmWriteFunc() local
91 shmid = shmget((key_t)1234, sizeof(struct shared_use_st), 0666 | IPC_CREAT); in ShmWriteFunc()
92 ICUNIT_ASSERT_NOT_EQUAL_NULL_VOID(shmid, -1, shmid); in ShmWriteFunc()
94 shm = shmat(shmid, nullptr, 0); in ShmWriteFunc()
Dshm_test_008.cpp38 int shmid; in Testcase() local
41 shmid = shmget(IPC_PRIVATE, memSize, SHM_R | IPC_CREAT); in Testcase()
42 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in Testcase()
44 shared = shmat(shmid, 0, 0); in Testcase()
48 shared = shmat(shmid, 0, SHM_RDONLY); in Testcase()
54 ret = shmctl(shmid, IPC_RMID, NULL); in Testcase()
Dshm_test_006.cpp37 int shmid; in Testcase() local
41 shmid = shmget(IPC_PRIVATE, memSize, 0666 | IPC_CREAT); in Testcase()
42 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in Testcase()
44 shared = shmat(shmid, 0, 0); in Testcase()
51 shared = shmat(shmid, remap, SHM_REMAP); in Testcase()
57 ret = shmctl(shmid, IPC_RMID, NULL); in Testcase()
Dshm_test_007.cpp37 int shmid; in Testcase() local
44 shmid = shmget((key_t)1234, memSize, 0666 | IPC_CREAT); in Testcase()
45 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in Testcase()
50 if ((shared = static_cast<char *>(shmat(shmid, 0, 0))) == reinterpret_cast<void *>(-1)) { in Testcase()
65 if (shmctl(shmid, IPC_RMID, NULL) == -1) { in Testcase()
75 shared = static_cast<char *>(shmat(shmid, 0, 0)); in Testcase()
/kernel/liteos_a/testsuites/unittest/container/smoke/
DIt_ipc_container_005.cpp57 …int shmid = shmget((key_t)SHM_TEST_KEY1, sizeof(struct shared_use_st), SHM_TEST_OPEN_PERM | IPC_CR… in childFunc() local
58 if (shmid == -1) { in childFunc()
62 void *shm = shmat(shmid, 0, 0); in childFunc()
64 shmctl(shmid, IPC_RMID, 0); in childFunc()
72 shmctl(shmid, IPC_RMID, 0); in childFunc()
78 shmctl(shmid, IPC_RMID, 0); in childFunc()
82 ret = shmctl(shmid, IPC_RMID, 0); in childFunc()
105 …int shmid = shmget((key_t)SHM_TEST_KEY1, sizeof(struct shared_use_st), SHM_TEST_OPEN_PERM | IPC_CR… in testChild() local
106 if (shmid == -1) { in testChild()
110 void *shm = shmat(shmid, 0, 0); in testChild()
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DIt_ipc_container_004.cpp46 …int shmid = shmget((key_t)SHM_TEST_KEY1, sizeof(struct shared_use_st), SHM_TEST_OPEN_PERM | IPC_CR… in childFunc1() local
47 if (shmid == -1) { in childFunc1()
51 void *shm = shmat(shmid, 0, 0); in childFunc1()
53 shmctl(shmid, IPC_RMID, 0); in childFunc1()
60 shmctl(shmid, IPC_RMID, 0); in childFunc1()
65 shmctl(shmid, IPC_RMID, 0); in childFunc1()
84 …int shmid = shmget((key_t)SHM_TEST_KEY1, sizeof(struct shared_use_st), SHM_TEST_OPEN_PERM | IPC_CR… in childFunc() local
85 if (shmid == -1) { in childFunc()
89 void *shm = shmat(shmid, 0, 0); in childFunc()
91 shmctl(shmid, IPC_RMID, 0); in childFunc()
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DIt_ipc_container_006.cpp46 …int shmid = shmget((key_t)SHM_TEST_KEY1, sizeof(struct shared_use_st), SHM_TEST_OPEN_PERM | IPC_CR… in childFunc1() local
47 if (shmid == -1) { in childFunc1()
51 void *shm = shmat(shmid, 0, 0); in childFunc1()
53 shmctl(shmid, IPC_RMID, 0); in childFunc1()
61 shmctl(shmid, IPC_RMID, 0); in childFunc1()
67 shmctl(shmid, IPC_RMID, 0); in childFunc1()
117 …int shmid = shmget((key_t)SHM_TEST_KEY1, sizeof(struct shared_use_st), SHM_TEST_OPEN_PERM | IPC_CR… in childFunc() local
118 if (shmid == -1) { in childFunc()
122 void *shm = shmat(shmid, 0, 0); in childFunc()
124 shmctl(shmid, IPC_RMID, 0); in childFunc()
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/kernel/linux/linux-5.10/tools/testing/selftests/vm/
Dhugepage-shm.c57 int shmid; in main() local
61 shmid = shmget(2, LENGTH, SHM_HUGETLB | IPC_CREAT | SHM_R | SHM_W); in main()
62 if (shmid < 0) { in main()
66 printf("shmid: 0x%x\n", shmid); in main()
68 shmaddr = shmat(shmid, ADDR, SHMAT_FLAGS); in main()
71 shmctl(shmid, IPC_RMID, NULL); in main()
94 shmctl(shmid, IPC_RMID, NULL); in main()
98 shmctl(shmid, IPC_RMID, NULL); in main()
Dwrite_to_hugetlbfs.c32 static int shmid; variable
53 shmctl(shmid, IPC_RMID, NULL); in sig_handler()
57 shmctl(shmid, IPC_RMID, NULL); in sig_handler()
198 shmid = shmget(key, size, in main()
200 if (shmid < 0) { in main()
201 shmid = shmget(++key, size, in main()
203 if (shmid < 0) in main()
206 printf("shmid: 0x%x, shmget key:%d\n", shmid, key); in main()
208 ptr = shmat(shmid, NULL, 0); in main()
211 shmctl(shmid, IPC_RMID, NULL); in main()
/kernel/liteos_a/testsuites/unittest/process/basic/process/full/
Dprocess_test_042.cpp37 static void Child2(int shmid) in Child2() argument
40 int *shared = (int *)shmat(shmid, nullptr, 0); in Child2()
54 static void Child1(int shmid) in Child1() argument
57 int *shared = (int *)shmat(shmid, nullptr, 0); in Child1()
82 int shmid; in GroupProcess() local
96 shmid = shmget(static_cast<key_t>(1234), memSize, 0666 | IPC_CREAT); in GroupProcess()
97 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in GroupProcess()
102 Child1(shmid); in GroupProcess()
110 Child2(shmid); in GroupProcess()
115 shared = (int *)shmat(shmid, nullptr, 0); in GroupProcess()
Dprocess_test_062.cpp48 int shmid = shmget(IPC_PRIVATE, sizeof(int), IPC_CREAT | 0600); // 0600 config of shmget in TestCase() local
49 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in TestCase()
51 g_shmptr = (int *)shmat(shmid, nullptr, 0); in TestCase()
99 shmctl(shmid, IPC_RMID, NULL); in TestCase()
104 shmctl(shmid, IPC_RMID, NULL); in TestCase()
Dprocess_test_052.cpp57 int shmid = shmget(IPC_PRIVATE, sizeof(int), IPC_CREAT | 0600); // 0600 config of shmget in Testcase() local
58 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in Testcase()
60 g_shmptr = (int *)shmat(shmid, nullptr, 0); in Testcase()
84 shmctl(shmid, IPC_RMID, NULL); in Testcase()
Dprocess_test_050.cpp59 int shmid = shmget(IPC_PRIVATE, sizeof(int), IPC_CREAT | 0600); // 0600 config of shmget in Testcase() local
60 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in Testcase()
62 g_shmptr = (int *)shmat(shmid, nullptr, 0); in Testcase()
91 shmctl(shmid, IPC_RMID, NULL); in Testcase()
/kernel/liteos_a/testsuites/unittest/basic/mem/shm/smoke/
Dshm_test_011.cpp38 int shmid; in Testcase() local
42 shmid = shmget((key_t)IPC_PRIVATE, memSize, 0666 | IPC_CREAT); in Testcase()
43 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in Testcase()
47 shared = (int *)shmat(shmid, NULL, 0); in Testcase()
57 shared = (int *)shmat(shmid, NULL, 0); in Testcase()
69 ret = shmctl(shmid, IPC_RMID, NULL); in Testcase()
/kernel/liteos_a/testsuites/unittest/extended/signal/full/
DIt_ipc_pipe_002.cpp39 int shmid; in Testcase() local
43 …shmid = shmget(static_cast<key_t>(IPC_PRIVATE), sizeof(int), 0666 | IPC_CREAT); // 0666 the author… in Testcase()
44 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in Testcase()
45 sharedflag = (int *)shmat(shmid, NULL, 0); in Testcase()
51 sharedflag = (int *)shmat(shmid, NULL, 0); in Testcase()
Dpipe_test_005.cpp46 int shmid; in PipecommonWrite() local
59 …shmid = shmget(static_cast<key_t>(IPC_PRIVATE), sizeof(int), 0666 | IPC_CREAT); // 0666 the author… in PipecommonWrite()
60 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in PipecommonWrite()
61 sharedflag = (int *)shmat(shmid, NULL, 0); in PipecommonWrite()
69 sharedflag = (int *)shmat(shmid, NULL, 0); in PipecommonWrite()
DIt_ipc_pipe_003.cpp41 int shmid; in Testcase() local
45 …shmid = shmget(static_cast<key_t>(IPC_PRIVATE), sizeof(int), 0666 | IPC_CREAT); // 0666 the author… in Testcase()
46 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in Testcase()
47 sharedflag = (int *)shmat(shmid, NULL, 0); in Testcase()
53 sharedflag = (int *)shmat(shmid, NULL, 0); in Testcase()
/kernel/liteos_a/testsuites/unittest/process/plimits/smoke/
DIt_process_plimits_ipc_009.cpp50 int shmid; in ItProcessPlimitsIpc009() local
61 shmid = shmget(IPC_PRIVATE, PAGE_SIZE, acessMode | IPC_CREAT); in ItProcessPlimitsIpc009()
62 ASSERT_NE(shmid, -1); in ItProcessPlimitsIpc009()
63 shared = shmat(shmid, nullptr, 0); in ItProcessPlimitsIpc009()
67 ret = shmctl(shmid, IPC_RMID, nullptr); in ItProcessPlimitsIpc009()
/kernel/liteos_a/kernel/base/vm/
Dshm.c327 STATIC struct shmIDSource *ShmFindSeg(int shmid) in ShmFindSeg() argument
331 if ((shmid < 0) || (shmid >= IPC_SHM_INFO.shmmni)) { in ShmFindSeg()
336 seg = &IPC_SHM_SEGS[shmid]; in ShmFindSeg()
368 seg = ShmFindSeg(oldRegion->shmid); in OsShmFork()
375 newRegion->shmid = oldRegion->shmid; in OsShmFork()
387 seg = ShmFindSeg(region->shmid); in OsShmRegionFree()
472 INT32 shmid; in ShmGet() local
488 shmid = ret; in ShmGet()
494 ret = ShmPermCheck(ShmFindSeg(shmid), (UINT32)shmflg & ACCESSPERMS); in ShmGet()
499 ret = ShmSegValidCheck(shmid, size, shmflg); in ShmGet()
[all …]
/kernel/liteos_a/testsuites/unittest/extended/signal/smoke/
Dpipe_test_002.cpp50 int shmid; in TestPipeMultiProcess() local
54 …shmid = shmget(static_cast<key_t>(IPC_PRIVATE), sizeof(int), 0666 | IPC_CREAT); // 0666 the author… in TestPipeMultiProcess()
55 ICUNIT_ASSERT_NOT_EQUAL(shmid, -1, shmid); in TestPipeMultiProcess()
56 sharedflag = (int *)shmat(shmid, NULL, 0); in TestPipeMultiProcess()
64 sharedflag = (int *)shmat(shmid, NULL, 0); in TestPipeMultiProcess()

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