diff options
author | Gregory Nutt <gnutt@nuttx.org> | 2014-10-07 13:49:20 -0600 |
---|---|---|
committer | Gregory Nutt <gnutt@nuttx.org> | 2014-10-07 13:49:20 -0600 |
commit | d8c10b54c1bf70631bd56759a6ad0dc6c1596967 (patch) | |
tree | c2c097477c49f63fa317e570cd98a99eb27041f2 /apps/examples | |
parent | 4612a3be365bdbb5b1767898fdadafc658eaf8c7 (diff) | |
download | nuttx-d8c10b54c1bf70631bd56759a6ad0dc6c1596967.tar.gz nuttx-d8c10b54c1bf70631bd56759a6ad0dc6c1596967.tar.bz2 nuttx-d8c10b54c1bf70631bd56759a6ad0dc6c1596967.zip |
Extend the AIO test
Diffstat (limited to 'apps/examples')
-rw-r--r-- | apps/examples/ostest/aio.c | 182 |
1 files changed, 128 insertions, 54 deletions
diff --git a/apps/examples/ostest/aio.c b/apps/examples/ostest/aio.c index e80b4cb04..81db8440a 100644 --- a/apps/examples/ostest/aio.c +++ b/apps/examples/ostest/aio.c @@ -166,7 +166,7 @@ static int check_done(void) { /* Check if the I/O has completed */ - printf(" %d. result = %d\n", i, aiocbp->aio_result); + printf(" list[%d]. result = %d\n", i, aiocbp->aio_result); if (aiocbp->aio_lio_opcode == LIO_NOP) { printf(" NO operation\n"); @@ -201,7 +201,7 @@ static int check_done(void) } else { - printf(" %d. NULL\n", i); + printf(" list[%d]. NULL\n", i); } } @@ -214,7 +214,6 @@ static int remove_done(void) { FAR struct aiocb *aiocbp; int completed = 0; - int ret = OK; int i; /* Check each entry in the list. Break out of the loop if any entry @@ -231,7 +230,7 @@ static int remove_done(void) { /* Check if the I/O has completed */ - printf(" %d. result = %d\n", i, aiocbp->aio_result); + printf(" list[%d]. result = %d\n", i, aiocbp->aio_result); if (aiocbp->aio_lio_opcode == LIO_NOP) { printf(" NO operation\n"); @@ -273,7 +272,7 @@ static int remove_done(void) } else { - printf(" %d. NULL\n", i); + printf(" list[%d]. NULL\n", i); } } @@ -296,6 +295,13 @@ void aio_test(void) int ret; int i; + /* Block all signals except for SIGUSR1 and SIGALRM (for sleep) */ + + sigfillset(&set); + sigdelset(&set, SIGUSR1); + sigdelset(&set, SIGALRM); + (void)sigprocmask(SIG_SETMASK, &set, &oset); + /* Case 1: Poll for transfer complete */ printf("AIO test case 1: Poll for transfer complete\n"); @@ -303,7 +309,7 @@ void aio_test(void) if (g_fildes < 0) { printf("aio_test: ERROR: Failed to open %s: %d\n", AIO_FILEPATH, errno); - return; + goto errout_with_procmask; } init_aiocb(false); @@ -311,8 +317,7 @@ void aio_test(void) if (ret < 0) { printf("aio_test: ERROR: lio_listio failed: %d\n", errno); - close(g_fildes); - return; + goto errout_with_fildes; } do @@ -327,12 +332,18 @@ void aio_test(void) /* Case 2: Wait in lio_listio */ + /* Try to assure that this test does not overlap any activity from the + * task end of the last test case -- especially the dangling SIGPOLL. + */ + + sleep(1); + printf("AIO test case 2: Use LIO_WAIT for transfer complete\n"); g_fildes = open(AIO_FILEPATH, O_RDWR|O_CREAT|O_TRUNC); if (g_fildes < 0) { printf("aio_test: ERROR: Failed to open %s: %d\n", AIO_FILEPATH, errno); - return; + goto errout_with_procmask; } init_aiocb(false); @@ -340,16 +351,14 @@ void aio_test(void) if (ret < 0) { printf("aio_test: ERROR: lio_listio failed: %d\n", errno); - close(g_fildes); - return; + goto errout_with_fildes; } ret = check_done(); if (ret < 0) { printf("aio_test: ERROR: Not done\n"); - close(g_fildes); - return; + goto errout_with_fildes; } close(g_fildes); @@ -357,12 +366,18 @@ void aio_test(void) /* Case 3: Use aio_suspend() until complete */ + /* Try to assure that this test does not overlap any activity from the + * task end of the last test case -- especially the dangling SIGPOLL. + */ + + sleep(1); + printf("AIO test case 3: Use aio_suspend for transfer complete\n"); g_fildes = open(AIO_FILEPATH, O_RDWR|O_CREAT|O_TRUNC); if (g_fildes < 0) { printf("aio_test: ERROR: Failed to open %s: %d\n", AIO_FILEPATH, errno); - return; + goto errout_with_procmask; } init_aiocb(false); @@ -370,8 +385,7 @@ void aio_test(void) if (ret < 0) { printf("aio_test: ERROR: lio_listio failed: %d\n", errno); - close(g_fildes); - return; + goto errout_with_fildes; } total = 1; /* One entry was initially NULL */ @@ -382,16 +396,14 @@ void aio_test(void) if (ret < 0) { printf("aio_test: ERROR: aio_suspend failed: %d\n", errno); - close(g_fildes); - return; + goto errout_with_fildes; } completed = remove_done(); if (completed < 1) { printf("aio_test: ERROR: Signalled, but no I/O completed\n"); - close(g_fildes); - return; + goto errout_with_fildes; } total += completed; @@ -405,9 +417,8 @@ void aio_test(void) if (total != AIO_NCTRLBLKS) { - printf("aio_test: ERROR: Total is %d, should be %d\n", total, AIO_NCTRLBLKS); - close(g_fildes); - return; + printf("aio_test: ERROR: Total is %d, should be %d\n", total, AIO_NCTRLBLKS); + goto errout_with_fildes; } close(g_fildes); @@ -415,29 +426,79 @@ void aio_test(void) /* Case 4: Use individual signals */ - printf("AIO test case 4: Use individual signals for transfer complete\n"); - /* REVISIT: Not yet implemented */ + /* Try to assure that this test does not overlap any activity from the + * task end of the last test case -- especially the dangling SIGPOLL. + */ - /* Case 5: Use list complete signal */ + sleep(1); - printf("AIO test case 5: Use list complete signal for transfer complete\n"); + printf("AIO test case 4: Use individual signals for transfer complete\n"); g_fildes = open(AIO_FILEPATH, O_RDWR|O_CREAT|O_TRUNC); if (g_fildes < 0) { printf("aio_test: ERROR: Failed to open %s: %d\n", AIO_FILEPATH, errno); - return; + goto errout_with_procmask; } - init_aiocb(false); + init_aiocb(true); + + ret = lio_listio(LIO_NOWAIT, g_aiocb, AIO_NCTRLBLKS, NULL); + if (ret < 0) + { + printf("aio_test: ERROR: lio_listio failed: %d\n", errno); + goto errout_with_fildes; + } sigemptyset(&set); sigaddset(&set, SIGUSR1); - /* Block all signals except for SIGUSR1 */ + do + { + ret = check_done(); + if (ret < 0) + { + int status = sigwaitinfo(&set, NULL); + if (status < 0) + { + int errcode = errno; + if (errcode == EINTR) + { + printf(" Interrupted by a signal)\n"); + } + else + { + printf("aio_test: ERROR: sigwaitinfo failed: %d\n", errcode); + goto errout_with_fildes; + } + } + else + { + printf(" Received signal %d\n", status); + } + } + } + while (ret < 0); - sigfillset(&set); - sigdelset(&set, SIGUSR1); - (void)sigprocmask(SIG_SETMASK, &set, &oset); + close(g_fildes); + g_fildes = -1; + + /* Case 5: Use list complete signal */ + + /* Try to assure that this test does not overlap any activity from the + * task end of the last test case -- especially the dangling SIGPOLL. + */ + + sleep(1); + + printf("AIO test case 5: Use list complete signal for transfer complete\n"); + g_fildes = open(AIO_FILEPATH, O_RDWR|O_CREAT|O_TRUNC); + if (g_fildes < 0) + { + printf("aio_test: ERROR: Failed to open %s: %d\n", AIO_FILEPATH, errno); + goto errout_with_procmask; + } + + init_aiocb(false); sig.sigev_notify = SIGEV_SIGNAL; sig.sigev_signo = SIGUSR1; @@ -447,11 +508,12 @@ void aio_test(void) if (ret < 0) { printf("aio_test: ERROR: lio_listio failed: %d\n", errno); - (void)sigprocmask(SIG_SETMASK, &oset, NULL); - close(g_fildes); - return; + goto errout_with_fildes; } + sigemptyset(&set); + sigaddset(&set, SIGUSR1); + do { ret = check_done(); @@ -463,14 +525,12 @@ void aio_test(void) int errcode = errno; if (errcode == EINTR) { - printf("aio_test: Interrupted by a signal)\n"); + printf("aio_test: Interrupted by a signal\n"); } else { printf("aio_test: ERROR: sigwaitinfo failed: %d\n", errcode); - (void)sigprocmask(SIG_SETMASK, &oset, NULL); - close(g_fildes); - return; + goto errout_with_fildes; } } } @@ -479,16 +539,21 @@ void aio_test(void) close(g_fildes); g_fildes = -1; - (void)sigprocmask(SIG_SETMASK, &oset, NULL); /* Case 6: Cancel I/O by AIO control block */ + /* Try to assure that this test does not overlap any activity from the + * task end of the last test case -- especially the dangling SIGPOLL. + */ + + sleep(1); + printf("AIO test case 6: Cancel I/O by AIO control block\n"); g_fildes = open(AIO_FILEPATH, O_RDWR|O_CREAT|O_TRUNC); if (g_fildes < 0) { printf("aio_test: ERROR: Failed to open %s: %d\n", AIO_FILEPATH, errno); - return; + goto errout_with_procmask; } init_aiocb(false); @@ -496,16 +561,14 @@ void aio_test(void) if (ret < 0) { printf("aio_test: ERROR: lio_listio failed: %d\n", errno); - close(g_fildes); - return; + goto errout_with_fildes; } ret = aio_cancel(g_fildes, g_aiocb[2]); if (ret < 0) { printf("aio_test: ERROR: aio_cancel failed: %d\n", errno); - close(g_fildes); - return; + goto errout_with_fildes; } printf(" aio_cancel return %d\n"); @@ -520,14 +583,20 @@ void aio_test(void) close(g_fildes); g_fildes = -1; - /* Case 6: Cancel I/O by file descriptor */ + /* Case 7: Cancel I/O by file descriptor */ + + /* Try to assure that this test does not overlap any activity from the + * task end of the last test case -- especially the dangling SIGPOLL. + */ + + sleep(1); - printf("AIO test case 6:Cancel I/O by file descriptor\n"); + printf("AIO test case 7:Cancel I/O by file descriptor\n"); g_fildes = open(AIO_FILEPATH, O_RDWR|O_CREAT|O_TRUNC); if (g_fildes < 0) { printf("aio_test: ERROR: Failed to open %s: %d\n", AIO_FILEPATH, errno); - return; + goto errout_with_procmask; } init_aiocb(false); @@ -535,16 +604,14 @@ void aio_test(void) if (ret < 0) { printf("aio_test: ERROR: lio_listio failed: %d\n", errno); - close(g_fildes); - return; + goto errout_with_fildes; } ret = aio_cancel(g_fildes, NULL); if (ret < 0) { printf("aio_test: ERROR: aio_cancel failed: %d\n", errno); - close(g_fildes); - return; + goto errout_with_fildes; } printf(" aio_cancel return %d\n"); @@ -556,9 +623,16 @@ void aio_test(void) } while (ret < 0); + (void)sigprocmask(SIG_SETMASK, &oset, NULL); + printf("aio_test: Test completed successfully\n"); + return; + +errout_with_fildes: close(g_fildes); g_fildes = -1; - +errout_with_procmask: + (void)sigprocmask(SIG_SETMASK, &oset, NULL); + printf("aio_test: ERROR: Test aborted\n"); } #endif /* CONFIG_FS_AIO */ |