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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-26 00:56:59 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-02-26 00:56:59 +0000 |
commit | 16b331cdc8d014264d17099f7034e45fca0bd7a8 (patch) | |
tree | 7cf6ab24b9e0d8c17f3df339eb82c1c74dcfd736 | |
parent | 2839e79985e189fdbe5f1ab1d7229369aa70072b (diff) | |
download | px4-nuttx-16b331cdc8d014264d17099f7034e45fca0bd7a8.tar.gz px4-nuttx-16b331cdc8d014264d17099f7034e45fca0bd7a8.tar.bz2 px4-nuttx-16b331cdc8d014264d17099f7034e45fca0bd7a8.zip |
Minor changes to make OS test more robust in the presence of many memory allocation failures
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5672 42af7a65-404d-4744-a932-0658087f49c3
-rw-r--r-- | apps/Kconfig | 2 | ||||
-rw-r--r-- | apps/examples/ostest/sem.c | 58 | ||||
-rw-r--r-- | apps/examples/ostest/waitpid.c | 31 | ||||
-rw-r--r-- | apps/interpreters/Kconfig | 2 | ||||
-rw-r--r-- | apps/modbus/Kconfig | 2 | ||||
-rw-r--r-- | nuttx/configs/nutiny-nuc120/ostest/defconfig | 20 | ||||
-rw-r--r-- | nuttx/sched/group_join.c | 1 | ||||
-rw-r--r-- | nuttx/sched/group_leave.c | 23 |
8 files changed, 87 insertions, 52 deletions
diff --git a/apps/Kconfig b/apps/Kconfig index 68c36f5a5..83626eb1b 100644 --- a/apps/Kconfig +++ b/apps/Kconfig @@ -19,7 +19,7 @@ menu "Network Utilities" source "$APPSDIR/netutils/Kconfig" endmenu -menu "ModBus" +menu "FreeModBus" source "$APPSDIR/modbus/Kconfig" endmenu diff --git a/apps/examples/ostest/sem.c b/apps/examples/ostest/sem.c index 48be57a85..6f979dcc7 100644 --- a/apps/examples/ostest/sem.c +++ b/apps/examples/ostest/sem.c @@ -140,9 +140,9 @@ static void *poster_func(void *parameter) void sem_test(void) { - pthread_t waiter_thread1; - pthread_t waiter_thread2; - pthread_t poster_thread; + pthread_t waiter_thread1 = (pthread_t)0; + pthread_t waiter_thread2 = (pthread_t)0; + pthread_t poster_thread = (pthread_t)0; #ifdef SDCC pthread_addr_t result; #endif @@ -173,7 +173,7 @@ void sem_test(void) status = pthread_attr_setschedparam(&attr,&sparam); if (status != OK) { - printf("sem_test: pthread_attr_setschedparam failed, status=%d\n", status); + printf("sem_test: ERROR: pthread_attr_setschedparam failed, status=%d\n", status); } else { @@ -183,21 +183,21 @@ void sem_test(void) status = pthread_create(&waiter_thread1, &attr, waiter_func, (pthread_addr_t)1); if (status != 0) { - printf("sem_test: Error in thread 1 creation, status=%d\n", status); + printf("sem_test: ERROR: Thread 1 creation failed: %d\n", status); } printf("sem_test: Starting waiter thread 2\n"); status = pthread_attr_init(&attr); if (status != 0) { - printf("sem_test: pthread_attr_init failed, status=%d\n", status); + printf("sem_test: ERROR: pthread_attr_init failed, status=%d\n", status); } sparam.sched_priority = prio_mid; status = pthread_attr_setschedparam(&attr,&sparam); if (status != OK) { - printf("sem_test: pthread_attr_setschedparam failed, status=%d\n", status); + printf("sem_test: ERROR: pthread_attr_setschedparam failed, status=%d\n", status); } else { @@ -207,14 +207,14 @@ void sem_test(void) status = pthread_create(&waiter_thread2, &attr, waiter_func, (pthread_addr_t)2); if (status != 0) { - printf("sem_test: Error in thread 2 creation, status=%d\n", status); + printf("sem_test: ERROR: Thread 2 creation failed: %d\n", status); } printf("sem_test: Starting poster thread 3\n"); status = pthread_attr_init(&attr); if (status != 0) { - printf("sem_test: pthread_attr_init failed, status=%d\n", status); + printf("sem_test: ERROR: pthread_attr_init failed, status=%d\n", status); } sparam.sched_priority = (prio_min + prio_mid) / 2; @@ -231,16 +231,42 @@ void sem_test(void) status = pthread_create(&poster_thread, &attr, poster_func, (pthread_addr_t)3); if (status != 0) { - printf("sem_test: Error in thread 3 creation, status=%d\n", status); + printf("sem_test: ERROR: Thread 3 creation failed: %d\n", status); + printf(" Canceling waiter threads\n"); + + pthread_cancel(waiter_thread1); + pthread_cancel(waiter_thread2); } #ifdef SDCC - pthread_join(waiter_thread1, &result); - pthread_join(waiter_thread2, &result); - pthread_join(poster_thread, &result); + if (waiter_thread1 != (pthread_t)0) + { + pthread_join(waiter_thread1, &result); + } + + if (waiter_thread2 != (pthread_t)0) + { + pthread_join(waiter_thread2, &result); + } + + if (poster_thread != (pthread_t)0) + { + pthread_join(poster_thread, &result); + } #else - pthread_join(waiter_thread1, NULL); - pthread_join(waiter_thread2, NULL); - pthread_join(poster_thread, NULL); + if (waiter_thread1 != (pthread_t)0) + { + pthread_join(waiter_thread1, NULL); + } + + if (waiter_thread2 != (pthread_t)0) + { + pthread_join(waiter_thread2, NULL); + } + + if (poster_thread != (pthread_t)0) + { + pthread_join(poster_thread, NULL); + } #endif } diff --git a/apps/examples/ostest/waitpid.c b/apps/examples/ostest/waitpid.c index 67cd81fdc..0649748a2 100644 --- a/apps/examples/ostest/waitpid.c +++ b/apps/examples/ostest/waitpid.c @@ -87,7 +87,7 @@ static void waitpid_start_children(void) ret = TASK_CREATE("waitpid", PRIORITY, STACKSIZE, waitpid_main, NULL); if (ret < 0) { - printf("waitpid_start_child: ERROR Failed to start user_main\n"); + printf("waitpid_start_child: ERROR Failed to start waitpid_main\n"); } else { @@ -100,8 +100,29 @@ static void waitpid_start_children(void) static void waitpid_last(void) { + pid_t pid = -1; int stat_loc; int ret; + int i; + + /* Find the last child thread that was started successfully */ + + for (i = NCHILDREN-1; i > 0; i--) + { + if (g_waitpids[i] >= 0) + { + pid = i; + break; + } + } + + /* Is there any thread to wait for? */ + + if (pid < 0) + { + printf("waitpid_last: ERROR: Nothing to wait for\n"); + return; + } printf("waitpid_last: Waiting for PID=%d with waitpid()\n", g_waitpids[NCHILDREN-1]); @@ -196,7 +217,7 @@ int waitpid_test(void) g_waitpids[0], stat_loc); } - /* Wait a big to make sure that the other threads complete */ + /* Wait a bit to make sure that the other threads complete */ waitpid_last(); sleep(1); @@ -246,7 +267,7 @@ int waitpid_test(void) info.si_pid, info.si_status); } - /* Wait a big to make sure that the other threads complete */ + /* Wait a bit to make sure that the other threads complete */ waitpid_last(); sleep(1); @@ -289,7 +310,7 @@ int waitpid_test(void) info.si_pid, info.si_status); } - /* Wait a big to make sure that the other threads complete */ + /* Wait a bit to make sure that the other threads complete */ waitpid_last(); sleep(1); @@ -332,7 +353,7 @@ int waitpid_test(void) ret, stat_loc); } - /* Wait a big to make sure that the other threads complete */ + /* Wait a bit to make sure that the other threads complete */ waitpid_last(); sleep(1); diff --git a/apps/interpreters/Kconfig b/apps/interpreters/Kconfig index 6e7d1ac4f..637dd13c5 100644 --- a/apps/interpreters/Kconfig +++ b/apps/interpreters/Kconfig @@ -3,8 +3,6 @@ # see misc/tools/kconfig-language.txt. # -comment "Interpreters" - source "$APPSDIR/interpreters/ficl/Kconfig" config INTERPRETERS_PCODE diff --git a/apps/modbus/Kconfig b/apps/modbus/Kconfig index da95abf6a..a4194e475 100644 --- a/apps/modbus/Kconfig +++ b/apps/modbus/Kconfig @@ -3,8 +3,6 @@ # see misc/tools/kconfig-language.txt. # -comment "FreeModbus" - config MODBUS bool "Modbus support via FreeModBus" default n diff --git a/nuttx/configs/nutiny-nuc120/ostest/defconfig b/nuttx/configs/nutiny-nuc120/ostest/defconfig index c7280484c..3256fb1eb 100644 --- a/nuttx/configs/nutiny-nuc120/ostest/defconfig +++ b/nuttx/configs/nutiny-nuc120/ostest/defconfig @@ -272,7 +272,7 @@ CONFIG_SIG_SIGCONDTIMEDOUT=16 # # Sizes of configurable things (0 disables) # -CONFIG_MAX_TASKS=16 +CONFIG_MAX_TASKS=8 CONFIG_MAX_TASK_ARGS=4 CONFIG_NPTHREAD_KEYS=4 CONFIG_NFILE_DESCRIPTORS=8 @@ -288,9 +288,9 @@ CONFIG_PREALLOC_TIMERS=4 # Stack and heap information # CONFIG_IDLETHREAD_STACKSIZE=1024 -CONFIG_USERMAIN_STACKSIZE=2048 +CONFIG_USERMAIN_STACKSIZE=1536 CONFIG_PTHREAD_STACK_MIN=256 -CONFIG_PTHREAD_STACK_DEFAULT=2048 +CONFIG_PTHREAD_STACK_DEFAULT=1536 # # Device Drivers @@ -397,7 +397,7 @@ CONFIG_SYMTAB_ORDEREDBYNAME=y # # Standard C Library Options # -CONFIG_STDIO_BUFFER_SIZE=64 +CONFIG_STDIO_BUFFER_SIZE=0 CONFIG_STDIO_LINEBUFFER=y CONFIG_NUNGET_CHARS=2 # CONFIG_LIBM is not set @@ -409,7 +409,7 @@ CONFIG_NUNGET_CHARS=2 CONFIG_EOL_IS_EITHER_CRLF=y # CONFIG_LIBC_EXECFUNCS is not set CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=1024 -CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE=2048 +CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE=1536 # CONFIG_LIBC_STRERROR is not set # CONFIG_LIBC_PERROR_STDOUT is not set CONFIG_ARCH_LOWPUTC=y @@ -469,7 +469,7 @@ CONFIG_LIB_SENDFILE_BUFSIZE=512 CONFIG_EXAMPLES_OSTEST=y # CONFIG_EXAMPLES_OSTEST_BUILTIN is not set CONFIG_EXAMPLES_OSTEST_LOOPS=1 -CONFIG_EXAMPLES_OSTEST_STACKSIZE=2048 +CONFIG_EXAMPLES_OSTEST_STACKSIZE=1536 CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3 CONFIG_EXAMPLES_OSTEST_RR_RANGE=10000 CONFIG_EXAMPLES_OSTEST_RR_RUNS=10 @@ -496,10 +496,6 @@ CONFIG_EXAMPLES_OSTEST_RR_RUNS=10 # # Interpreters # - -# -# Interpreters -# # CONFIG_INTERPRETERS_FICL is not set # CONFIG_INTERPRETERS_PCODE is not set @@ -525,10 +521,6 @@ CONFIG_EXAMPLES_OSTEST_RR_RUNS=10 # CONFIG_NETUTILS_WEBCLIENT is not set # -# ModBus -# - -# # FreeModbus # # CONFIG_MODBUS is not set diff --git a/nuttx/sched/group_join.c b/nuttx/sched/group_join.c index d6ca6d498..e760a62d2 100644 --- a/nuttx/sched/group_join.c +++ b/nuttx/sched/group_join.c @@ -116,6 +116,7 @@ static inline int group_addmember(FAR struct task_group_s *group, pid_t pid) if (!newmembers) { + sdbg("ERROR: Failed to reallocate tg_members\n"); return -ENOMEM; } diff --git a/nuttx/sched/group_leave.c b/nuttx/sched/group_leave.c index 490a66ec0..44c52a56d 100644 --- a/nuttx/sched/group_leave.c +++ b/nuttx/sched/group_leave.c @@ -245,7 +245,7 @@ static inline void group_release(FAR struct task_group_s *group) *****************************************************************************/ #ifdef HAVE_GROUP_MEMBERS -static inline int group_removemember(FAR struct task_group_s *group, pid_t pid) +static inline void group_removemember(FAR struct task_group_s *group, pid_t pid) { irqstate_t flags; int i; @@ -269,12 +269,8 @@ static inline int group_removemember(FAR struct task_group_s *group, pid_t pid) group->tg_members[i] = group->tg_members[group->tg_nmembers - 1]; group->tg_nmembers--; irqrestore(flags); - - return group->tg_nmembers; } } - - return -ENOENT; } #endif /* HAVE_GROUP_MEMBERS */ @@ -310,21 +306,24 @@ void group_leave(FAR struct tcb_s *tcb) DEBUGASSERT(tcb); - /* Make sure that we have a group */ + /* Make sure that we have a group. */ group = tcb->group; if (group) { - /* Remove the member from group */ + /* Remove the member from group. This function may be called + * during certain error handling before the PID has been + * added to the group. In this case tcb->pid will be uninitialized + * group_removemember() will fail. + */ - int ret = group_removemember(group, tcb->pid); - DEBUGASSERT(ret >= 0); + group_removemember(group, tcb->pid); - /* Is the group now empty? */ + /* Have all of the members left the group? */ - if (ret == 0) + if (group->tg_nmembers == 0) { - /* Release all of the resource held by the task group */ + /* Yes.. Release all of the resource held by the task group */ group_release(group); } |