On Wed, Mar 26, 2014 at 8:29 AM, Christian Mauderer
<christian.maude...@embedded-brains.de> wrote:
> From: Christian Mauderer <christian.maude...@embedded-brains.de>
>
> ---
> cpukit/include/rtems/userenv.h | 20 +++++++++++---
> cpukit/libcsupport/include/rtems/libio_.h | 2 ++
> cpukit/libcsupport/src/__usrenv.c | 2 +-
> cpukit/libcsupport/src/libio_init.c | 12 +++++++++
> cpukit/libcsupport/src/privateenv.c | 37
> +++++++++++++-------------
> cpukit/sapi/include/confdefs.h | 29 ++++++++++++--------
> doc/shell/file.t | 4 ++-
> testsuites/fstests/imfs_support/fs_support.c | 1 +
> testsuites/fstests/jffs2_support/fs_support.c | 2 ++
> testsuites/fstests/mdosfs_support/fs_support.c | 1 +
> testsuites/fstests/mimfs_support/fs_support.c | 1 +
> testsuites/fstests/mrfs_support/fs_support.c | 1 +
> testsuites/libtests/ftp01/init.c | 2 ++
> testsuites/psxtests/psxchroot01/main.c | 2 ++
> testsuites/psxtests/psxmount/main.c | 2 ++
> testsuites/sptests/Makefile.am | 2 +-
> testsuites/sptests/configure.ac | 1 +
> testsuites/sptests/spfatal27/Makefile.am | 21 +++++++++++++++
> testsuites/sptests/spfatal27/spfatal27.doc | 19 +++++++++++++
> testsuites/sptests/spfatal27/spfatal27.scn | 4 +++
> testsuites/sptests/spfatal27/testcase.h | 27 +++++++++++++++++++
> testsuites/sptests/spprivenv01/init.c | 14 +++++++---
> 22 files changed, 168 insertions(+), 38 deletions(-)
> create mode 100644 testsuites/sptests/spfatal27/Makefile.am
> create mode 100644 testsuites/sptests/spfatal27/spfatal27.doc
> create mode 100644 testsuites/sptests/spfatal27/spfatal27.scn
> create mode 100644 testsuites/sptests/spfatal27/testcase.h
>
> diff --git a/cpukit/include/rtems/userenv.h b/cpukit/include/rtems/userenv.h
> index 8a9a4fc..576636e 100644
> --- a/cpukit/include/rtems/userenv.h
> +++ b/cpukit/include/rtems/userenv.h
> @@ -27,6 +27,8 @@
> */
> #include <limits.h>
>
> +#include <pthread.h>
> +
> #include <rtems.h>
> #include <rtems/fs.h>
>
> @@ -66,8 +68,18 @@ typedef struct {
> pid_t pgrp; /* process group id */
> } rtems_user_env_t;
>
> -extern rtems_user_env_t * rtems_current_user_env;
> -extern rtems_user_env_t rtems_global_user_env;
> +extern rtems_user_env_t rtems_global_user_env;
> +extern pthread_key_t rtems_current_user_env_key;
> +
> +/**
> + * @brief Fetch the pointer to the current user environment.
> + *
> + * If the task has a private user environment the pointer to it will be
> + * returned. Otherwise the pointer to rtems_global_user_env will be returned.
> + */
> +rtems_user_env_t * rtems_current_user_env_get(void);
> +
> +#define rtems_current_user_env rtems_current_user_env_get()
>
> #define rtems_filesystem_current
> (rtems_current_user_env->current_directory)
> #define rtems_filesystem_root (rtems_current_user_env->root_directory)
> @@ -84,7 +96,9 @@ extern rtems_user_env_t rtems_global_user_env;
> *
> * If the task has already a private environment nothing will be changed.
> This
> * function must be called from normal thread context and may block on a
> mutex.
> - * Thread dispatching is disabled to protect some critical sections.
> + * Thread dispatching is disabled to protect some critical sections. Please
> note
> + * that a POSIX key value pair has to be configured for each private
> + * environment.
> *
> * @retval RTEMS_SUCCESSFUL Successful operation.
> * @retval RTEMS_NO_MEMORY Not enough memory.
> diff --git a/cpukit/libcsupport/include/rtems/libio_.h
> b/cpukit/libcsupport/include/rtems/libio_.h
> index 9960288..0347c5b 100644
> --- a/cpukit/libcsupport/include/rtems/libio_.h
> +++ b/cpukit/libcsupport/include/rtems/libio_.h
> @@ -238,6 +238,8 @@ void rtems_filesystem_location_free(
> rtems_filesystem_location_info_t *loc );
> */
> #include <rtems/userenv.h>
>
> +void rtems_libio_free_user_env( void *env );
> +
> static inline void rtems_libio_lock( void )
> {
> rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT,
> RTEMS_NO_TIMEOUT );
> diff --git a/cpukit/libcsupport/src/__usrenv.c
> b/cpukit/libcsupport/src/__usrenv.c
> index 3ce6a2d..71efda9 100644
> --- a/cpukit/libcsupport/src/__usrenv.c
> +++ b/cpukit/libcsupport/src/__usrenv.c
> @@ -257,4 +257,4 @@ rtems_user_env_t rtems_global_user_env = {
> .umask = S_IWGRP | S_IWOTH
> };
>
> -rtems_user_env_t *rtems_current_user_env = &rtems_global_user_env;
> +pthread_key_t rtems_current_user_env_key;
> diff --git a/cpukit/libcsupport/src/libio_init.c
> b/cpukit/libcsupport/src/libio_init.c
> index 4d705fb..e64ddd6 100644
> --- a/cpukit/libcsupport/src/libio_init.c
> +++ b/cpukit/libcsupport/src/libio_init.c
> @@ -46,6 +46,7 @@ void rtems_libio_init( void )
> rtems_status_code rc;
> uint32_t i;
> rtems_libio_t *iop;
> + int eno;
>
> if (rtems_libio_number_iops > 0)
> {
> @@ -61,6 +62,17 @@ void rtems_libio_init( void )
> }
>
> /*
> + * Create the posix key for user environment.
> + */
> + eno = pthread_key_create(
> + &rtems_current_user_env_key,
> + rtems_libio_free_user_env
> + );
> + if (eno != 0) {
> + rtems_fatal_error_occurred( RTEMS_UNSATISFIED );
> + }
> +
> + /*
> * Create the binary semaphore used to provide mutual exclusion
> * on the IOP Table.
> */
> diff --git a/cpukit/libcsupport/src/privateenv.c
> b/cpukit/libcsupport/src/privateenv.c
> index bee94c1..60207b0 100644
> --- a/cpukit/libcsupport/src/privateenv.c
> +++ b/cpukit/libcsupport/src/privateenv.c
> @@ -29,7 +29,16 @@
> * Instantiate a private user environment for the calling thread.
> */
>
> -static void free_user_env(void *arg)
> +rtems_user_env_t * rtems_current_user_env_get(void)
> +{
> + void *ptr = pthread_getspecific(rtems_current_user_env_key);
> + if (ptr == NULL) {
> + ptr = &rtems_global_user_env;
> + }
> + return (rtems_user_env_t *) ptr;
> +}
> +
> +void rtems_libio_free_user_env(void *arg)
> {
> rtems_user_env_t *env = arg;
> bool uses_global_env = env == &rtems_global_user_env;
> @@ -44,7 +53,7 @@ static void free_user_env(void *arg)
> static void free_user_env_protected(rtems_user_env_t *env)
> {
> _Thread_Disable_dispatch();
> - free_user_env(env);
> + rtems_libio_free_user_env(env);
> _Thread_Enable_dispatch();
> }
>
> @@ -68,14 +77,13 @@ rtems_status_code rtems_libio_set_private_env(void)
> !rtems_filesystem_global_location_is_null(new_env->root_directory)
> &&
> !rtems_filesystem_global_location_is_null(new_env->current_directory)
> ) {
> - sc = rtems_task_variable_add(
> - RTEMS_SELF,
> - (void **) &rtems_current_user_env,
> - free_user_env
> + int eno = pthread_setspecific(
> + rtems_current_user_env_key,
> + new_env
> );
> - if (sc == RTEMS_SUCCESSFUL) {
> +
> + if (eno == 0) {
> free_user_env_protected(old_env);
> - rtems_current_user_env = new_env;
> } else {
> sc = RTEMS_TOO_MANY;
> }
> @@ -84,7 +92,7 @@ rtems_status_code rtems_libio_set_private_env(void)
> }
>
> if (sc != RTEMS_SUCCESSFUL) {
> - free_user_env(new_env);
> + rtems_libio_free_user_env(new_env);
> }
> } else {
> sc = RTEMS_NO_MEMORY;
> @@ -101,14 +109,7 @@ void rtems_libio_use_global_env(void)
> bool uses_private_env = env != &rtems_global_user_env;
>
> if (uses_private_env) {
> - sc = rtems_task_variable_delete(
> - RTEMS_SELF,
> - (void **) &rtems_current_user_env
> - );
> - if (sc != RTEMS_SUCCESSFUL) {
> - rtems_fatal_error_occurred(0xdeadbeef);
> - }
> -
> - rtems_current_user_env = &rtems_global_user_env;
> + free_user_env_protected(env);
> + pthread_setspecific(rtems_current_user_env_key, NULL);
> }
> }
> diff --git a/cpukit/sapi/include/confdefs.h b/cpukit/sapi/include/confdefs.h
> index aca99f0..5da3c2e 100644
> --- a/cpukit/sapi/include/confdefs.h
> +++ b/cpukit/sapi/include/confdefs.h
> @@ -148,6 +148,11 @@ const rtems_libio_helper rtems_fs_init_helper =
> */
> #define CONFIGURE_LIBIO_SEMAPHORES 1
>
> +/**
> + * POSIX key count used by the IO library.
> + */
> +#define CONFIGURE_LIBIO_POSIX_KEYS 1
> +
> #ifdef CONFIGURE_INIT
> /**
> * When instantiating the configuration tables, this variable is
> @@ -1728,16 +1733,18 @@ const rtems_libio_helper rtems_fs_init_helper =
> #include <rtems/posix/key.h>
>
> #ifndef CONFIGURE_MAXIMUM_POSIX_KEYS
> - #define CONFIGURE_MAXIMUM_POSIX_KEYS 0
> - #define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 0
> -#else
> - #ifndef CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS
> - #define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS \
> - (CONFIGURE_MAXIMUM_POSIX_KEYS * \
> - (CONFIGURE_MAXIMUM_POSIX_THREADS + CONFIGURE_MAXIMUM_TASKS))
> - #endif
> + #define CONFIGURE_MAXIMUM_POSIX_KEYS 0
> +#endif
> +
> +#ifndef CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS
> + #define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS \
> + (CONFIGURE_MAXIMUM_POSIX_KEYS * \
> + (CONFIGURE_MAXIMUM_POSIX_THREADS + CONFIGURE_MAXIMUM_TASKS))
> #endif
>
> +#define CONFIGURE_POSIX_KEYS \
> + (CONFIGURE_MAXIMUM_POSIX_KEYS + CONFIGURE_LIBIO_POSIX_KEYS)
> +
If you add another macro here like...
#define CONFIGURE_POSIX_KEY_VALUE_PAIRS
(CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS + (1 *
CONFIGURE_LIBIO_POSIX_KEYS))
and change the below to use the new macro, then the user does not need
to do any configuring of the posix keys for the private environment.
> #define CONFIGURE_MEMORY_FOR_POSIX_KEYS(_keys, _key_value_pairs) \
> (_Configure_Object_RAM(_keys, sizeof(POSIX_Keys_Control) ) \
> + _Configure_From_workspace( \
> @@ -2216,7 +2223,7 @@ const rtems_libio_helper rtems_fs_init_helper =
> CONFIGURE_TOTAL_TASKS_AND_THREADS, CONFIGURE_TOTAL_TASKS_AND_THREADS) +
> \
> CONFIGURE_MEMORY_FOR_CLASSIC + \
> CONFIGURE_MEMORY_FOR_POSIX_KEYS( \
> - CONFIGURE_MAXIMUM_POSIX_KEYS, \
> + CONFIGURE_POSIX_KEYS, \
> CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS ) + \
> CONFIGURE_MEMORY_FOR_POSIX + \
> CONFIGURE_MEMORY_FOR_STATIC_EXTENSIONS + \
> @@ -2391,7 +2398,7 @@ const rtems_libio_helper rtems_fs_init_helper =
> CONFIGURE_EXECUTIVE_RAM_SIZE, /* required RTEMS workspace */
> CONFIGURE_STACK_SPACE_SIZE, /* required stack space */
> CONFIGURE_MAXIMUM_USER_EXTENSIONS, /* maximum dynamic extensions
> */
> - CONFIGURE_MAXIMUM_POSIX_KEYS, /* POSIX keys are always */
> + CONFIGURE_POSIX_KEYS, /* POSIX keys are always */
> CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS, /* enabled */
> CONFIGURE_MICROSECONDS_PER_TICK, /* microseconds per clock tick
> */
> 1000 * CONFIGURE_MICROSECONDS_PER_TICK, /* nanoseconds per clock tick
> */
> @@ -2586,7 +2593,7 @@ const rtems_libio_helper rtems_fs_init_helper =
> CONFIGURE_MEMORY_FOR_PERIODS(CONFIGURE_MAXIMUM_PERIODS),
> CONFIGURE_MEMORY_FOR_BARRIERS(CONFIGURE_BARRIERS),
> CONFIGURE_MEMORY_FOR_USER_EXTENSIONS(CONFIGURE_MAXIMUM_USER_EXTENSIONS),
> - CONFIGURE_MEMORY_FOR_POSIX_KEYS( CONFIGURE_MAXIMUM_POSIX_KEYS, \
> + CONFIGURE_MEMORY_FOR_POSIX_KEYS( CONFIGURE_POSIX_KEYS, \
> CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS
> ),
>
> #ifdef RTEMS_POSIX_API
> diff --git a/doc/shell/file.t b/doc/shell/file.t
> index 01a3b28..eb38fe3 100644
> --- a/doc/shell/file.t
> +++ b/doc/shell/file.t
> @@ -1148,7 +1148,9 @@ cat: /etc/passwd: No such file or directory
> This command is included in the default shell command set.
> When building a custom command set, define
> @code{CONFIGURE_SHELL_COMMAND_CHROOT} to have this
> -command included.
> +command included. Additional to that you have to add one
> +POSIX key value pair for each thread where you want to use
> +the command.
>
> This command can be excluded from the shell command set by
> defining @code{CONFIGURE_SHELL_NO_COMMAND_CHROOT} when all
> diff --git a/testsuites/fstests/imfs_support/fs_support.c
> b/testsuites/fstests/imfs_support/fs_support.c
> index 8eb9cca..e853690 100644
> --- a/testsuites/fstests/imfs_support/fs_support.c
> +++ b/testsuites/fstests/imfs_support/fs_support.c
> @@ -41,6 +41,7 @@ test_shutdown_filesystem (void)
> #define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
> #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 40
> #define CONFIGURE_INIT_TASK_STACK_SIZE (16 * 1024)
> +#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 1
>
> #define CONFIGURE_INIT
> #include <rtems/confdefs.h>
> diff --git a/testsuites/fstests/jffs2_support/fs_support.c
> b/testsuites/fstests/jffs2_support/fs_support.c
> index 2df6da3..1ff010d 100644
> --- a/testsuites/fstests/jffs2_support/fs_support.c
> +++ b/testsuites/fstests/jffs2_support/fs_support.c
> @@ -157,6 +157,8 @@ void test_shutdown_filesystem(void)
>
> #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
>
> +#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 1
> +
> #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
>
> #define CONFIGURE_INIT
> diff --git a/testsuites/fstests/mdosfs_support/fs_support.c
> b/testsuites/fstests/mdosfs_support/fs_support.c
> index 8c5fef4..8d01e9c 100644
> --- a/testsuites/fstests/mdosfs_support/fs_support.c
> +++ b/testsuites/fstests/mdosfs_support/fs_support.c
> @@ -91,6 +91,7 @@ void test_shutdown_filesystem(void)
> #define CONFIGURE_MAXIMUM_DRIVERS 10
> #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 40
> #define CONFIGURE_INIT_TASK_STACK_SIZE (16 * 1024)
> +#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 1
>
> #define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
>
> diff --git a/testsuites/fstests/mimfs_support/fs_support.c
> b/testsuites/fstests/mimfs_support/fs_support.c
> index 4b3c701..894d8f8 100644
> --- a/testsuites/fstests/mimfs_support/fs_support.c
> +++ b/testsuites/fstests/mimfs_support/fs_support.c
> @@ -56,6 +56,7 @@ test_shutdown_filesystem (void)
> #define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
> #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 40
> #define CONFIGURE_INIT_TASK_STACK_SIZE (16 * 1024)
> +#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 1
>
> #define CONFIGURE_INIT
> #include <rtems/confdefs.h>
> diff --git a/testsuites/fstests/mrfs_support/fs_support.c
> b/testsuites/fstests/mrfs_support/fs_support.c
> index 8c9989e..a1b9a87 100644
> --- a/testsuites/fstests/mrfs_support/fs_support.c
> +++ b/testsuites/fstests/mrfs_support/fs_support.c
> @@ -70,6 +70,7 @@ test_shutdown_filesystem (void)
> #define CONFIGURE_MAXIMUM_DRIVERS 10
> #define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 40
> #define CONFIGURE_INIT_TASK_STACK_SIZE (32 * 1024)
> +#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 1
>
> #define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
>
> diff --git a/testsuites/libtests/ftp01/init.c
> b/testsuites/libtests/ftp01/init.c
> index dcae4b1..b0c20a2 100644
> --- a/testsuites/libtests/ftp01/init.c
> +++ b/testsuites/libtests/ftp01/init.c
> @@ -246,6 +246,8 @@ static rtems_task Init(rtems_task_argument argument)
>
> #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
>
> +#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 2
> +
> #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
>
> #include <rtems/confdefs.h>
> diff --git a/testsuites/psxtests/psxchroot01/main.c
> b/testsuites/psxtests/psxchroot01/main.c
> index 0255724..5eeeebc 100644
> --- a/testsuites/psxtests/psxchroot01/main.c
> +++ b/testsuites/psxtests/psxchroot01/main.c
> @@ -34,6 +34,8 @@ rtems_task Init(
>
> #define CONFIGURE_MAXIMUM_TASKS 1
>
> +#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 1
> +
> #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
>
> #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
> diff --git a/testsuites/psxtests/psxmount/main.c
> b/testsuites/psxtests/psxmount/main.c
> index 92ddb3e..c6479cb 100644
> --- a/testsuites/psxtests/psxmount/main.c
> +++ b/testsuites/psxtests/psxmount/main.c
> @@ -36,6 +36,8 @@ rtems_task Init(
>
> #define CONFIGURE_MAXIMUM_TASKS 1
>
> +#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 1
> +
> #define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
>
> #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
> diff --git a/testsuites/sptests/Makefile.am b/testsuites/sptests/Makefile.am
> index d57ae69..3150694 100644
> --- a/testsuites/sptests/Makefile.am
> +++ b/testsuites/sptests/Makefile.am
> @@ -18,7 +18,7 @@ SUBDIRS = \
> spfatal01 spfatal02 spfatal03 spfatal04 spfatal05 spfatal06 spfatal07 \
> spfatal08 spfatal09 spfatal10 spfatal11 spfatal12 spfatal13 spfatal14 \
> spfatal15 spfatal16 spfatal17 spfatal18 spfatal19 spfatal20 \
> - spfatal22 spfatal24 spfatal25 \
> + spfatal22 spfatal24 spfatal25 spfatal27\
> spfifo01 spfifo02 spfifo03 spfifo04 spfifo05 \
> spfreechain01 \
> spintrcritical01 spintrcritical02 spintrcritical03 spintrcritical04 \
> diff --git a/testsuites/sptests/configure.ac b/testsuites/sptests/configure.ac
> index 5f98ba7..71f0c8d 100644
> --- a/testsuites/sptests/configure.ac
> +++ b/testsuites/sptests/configure.ac
> @@ -166,6 +166,7 @@ spfatal20/Makefile
> spfatal22/Makefile
> spfatal24/Makefile
> spfatal25/Makefile
> +spfatal27/Makefile
> spfifo01/Makefile
> spfifo02/Makefile
> spfifo03/Makefile
> diff --git a/testsuites/sptests/spfatal27/Makefile.am
> b/testsuites/sptests/spfatal27/Makefile.am
> new file mode 100644
> index 0000000..744cef7
> --- /dev/null
> +++ b/testsuites/sptests/spfatal27/Makefile.am
> @@ -0,0 +1,21 @@
> +rtems_tests_PROGRAMS = spfatal27
> +spfatal27_SOURCES = ../spfatal_support/init.c \
> + ../spfatal_support/system.h testcase.h
> +
> +dist_rtems_tests_DATA = spfatal27.scn
> +dist_rtems_tests_DATA += spfatal27.doc
> +
> +include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
> +include $(top_srcdir)/../automake/compile.am
> +include $(top_srcdir)/../automake/leaf.am
> +
> +AM_CPPFLAGS += -I$(top_srcdir)/../support/include
> +
> +LINK_OBJS = $(spfatal27_OBJECTS)
> +LINK_LIBS = $(spfatal27_LDLIBS)
> +
> +spfatal27$(EXEEXT): $(spfatal27_OBJECTS) $(spfatal27_DEPENDENCIES)
> + @rm -f spfatal27$(EXEEXT)
> + $(make-exe)
> +
> +include $(top_srcdir)/../automake/local.am
> diff --git a/testsuites/sptests/spfatal27/spfatal27.doc
> b/testsuites/sptests/spfatal27/spfatal27.doc
> new file mode 100644
> index 0000000..02abfef
> --- /dev/null
> +++ b/testsuites/sptests/spfatal27/spfatal27.doc
> @@ -0,0 +1,19 @@
> +# COPYRIGHT (c) 1989-2010.
> +# On-Line Applications Research Corporation (OAR).
> +#
> +# The license and distribution terms for this file may be
> +# found in the file LICENSE in this distribution or at
> +# http://www.rtems.org/license/LICENSE.
> +#
> +
> +This file describes the directives and concepts tested by this test set.
> +
> +test set name: spfatal22
> +
> +directives:
> +
> + rtems_libio_init
> +
> +concepts:
> +
> ++ Exercise path when unable to allocate memory.
> diff --git a/testsuites/sptests/spfatal27/spfatal27.scn
> b/testsuites/sptests/spfatal27/spfatal27.scn
> new file mode 100644
> index 0000000..b4239e6
> --- /dev/null
> +++ b/testsuites/sptests/spfatal27/spfatal27.scn
> @@ -0,0 +1,4 @@
> +*** TEST FATAL FATAL 22 ***
> +Allocate_majority_of_heap:
> +Fatal error (libio init out of memory) hit
> +*** END OF TEST FATAL 22 ***
> diff --git a/testsuites/sptests/spfatal27/testcase.h
> b/testsuites/sptests/spfatal27/testcase.h
> new file mode 100644
> index 0000000..4dc4f9d
> --- /dev/null
> +++ b/testsuites/sptests/spfatal27/testcase.h
> @@ -0,0 +1,27 @@
> +/*
> + * Copyright (c) 2014 embedded brains GmbH. All rights reserved.
> + *
> + * embedded brains GmbH
> + * Dornierstrasse 4
> + * 82178 Puchheim
> + * Germany
> + * <rt...@embedded-brains.de>
> + *
> + * The license and distribution terms for this file may be
> + * found in the file LICENSE in this distribution or at
> + * http://www.rtems.org/license/LICENSE.
> + */
> +
> +#define FATAL_ERROR_TEST_NAME "FATAL 27"
> +#define FATAL_ERROR_DESCRIPTION "libio init no posix key left"
> +#define FATAL_ERROR_EXPECTED_SOURCE INTERNAL_ERROR_RTEMS_API
> +#define FATAL_ERROR_EXPECTED_IS_INTERNAL FALSE
> +#define FATAL_ERROR_EXPECTED_ERROR RTEMS_UNSATISFIED
> +
> +#define CONFIGURE_MAXIMUM_POSIX_KEYS (-1)
> +#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS (0)
> +
> +void force_error()
> +{
> + /* we should not reach this */
> +}
> diff --git a/testsuites/sptests/spprivenv01/init.c
> b/testsuites/sptests/spprivenv01/init.c
> index a670085..4f0660d 100644
> --- a/testsuites/sptests/spprivenv01/init.c
> +++ b/testsuites/sptests/spprivenv01/init.c
> @@ -63,14 +63,19 @@ rtems_task Init(
>
> puts( "Init - allocating most of workspace memory" );
> opaque = rtems_workspace_greedy_allocate( NULL, 0 );
> -
> - puts( "Init - attempt to reset env - expect RTEMS_TOO_MANY" );
> +
> + puts( "Init - attempt to reset env - expect RTEMS_SUCCESSFUL" );
> sc = rtems_libio_set_private_env();
> - rtems_test_assert( sc == RTEMS_TOO_MANY );
> + rtems_test_assert( sc == RTEMS_SUCCESSFUL );
> + rtems_test_assert( rtems_current_user_env != &rtems_global_user_env );
>
> puts( "Init - freeing the workspace memory" );
> rtems_workspace_greedy_free( opaque );
>
> + puts( "Init - Reset to global environment" );
> + rtems_libio_use_global_env();
> + rtems_test_assert( rtems_current_user_env == &rtems_global_user_env );
> +
> puts( "Init - Attempt to get a private environment" );
> sc = rtems_libio_set_private_env();
> rtems_test_assert( sc == RTEMS_SUCCESSFUL );
> @@ -118,6 +123,9 @@ rtems_task Init(
>
> #define CONFIGURE_RTEMS_INIT_TASKS_TABLE
>
> +#define CONFIGURE_MAXIMUM_POSIX_KEYS 1
> +#define CONFIGURE_MAXIMUM_POSIX_KEY_VALUE_PAIRS 2
> +
> #define CONFIGURE_INIT
>
> #include <rtems/confdefs.h>
> --
> 1.8.4.5
>
> _______________________________________________
> rtems-devel mailing list
> rtems-devel@rtems.org
> http://www.rtems.org/mailman/listinfo/rtems-devel
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