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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-09-13 09:22:19 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-09-15 10:29:34 +0200 |
commit | baef823cd550449bfbcc36625b9571389d8ad1af (patch) | |
tree | 238c1952d23dc09d41ae99d186d0656f78ed857b /testsuites/sptests/spintrcritical24/init.c | |
parent | libio: Unify readv() and writev() (diff) | |
download | rtems-baef823cd550449bfbcc36625b9571389d8ad1af.tar.bz2 |
libio: Add hold/drop iop reference
Check iop reference count in close() and return -1 with errno set to
EBUSY in case the file descriptor is still in use.
Update #3132.
Diffstat (limited to 'testsuites/sptests/spintrcritical24/init.c')
-rw-r--r-- | testsuites/sptests/spintrcritical24/init.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/testsuites/sptests/spintrcritical24/init.c b/testsuites/sptests/spintrcritical24/init.c new file mode 100644 index 0000000000..8f60c1ce70 --- /dev/null +++ b/testsuites/sptests/spintrcritical24/init.c @@ -0,0 +1,150 @@ +/* + * Copyright (c) 2017 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Dornierstr. 4 + * 82178 Puchheim + * Germany + * <rtems@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. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <sys/stat.h> +#include <fcntl.h> +#include <unistd.h> +#include <errno.h> + +#include <rtems/imfs.h> + +#include <tmacros.h> +#include <intrcritical.h> + +const char rtems_test_name[] = "SPINTRCRITICAL 24"; + +typedef struct { + int fd; + long append_count; + long no_append_count; +} test_context; + +static test_context test_instance; + +static const char path[] = "generic"; + +static int handler_close(rtems_libio_t *iop) +{ + test_context *ctx; + + ctx = IMFS_generic_get_context_by_iop(iop); + + if (rtems_libio_iop_is_append(iop)) { + ++ctx->append_count; + } else { + ++ctx->no_append_count; + } + + return 0; +} + +static const rtems_filesystem_file_handlers_r node_handlers = { + .open_h = rtems_filesystem_default_open, + .close_h = handler_close, + .fstat_h = rtems_filesystem_default_fstat, + .fcntl_h = rtems_filesystem_default_fcntl +}; + +static const IMFS_node_control node_control = { + .handlers = &node_handlers, + .node_initialize = IMFS_node_initialize_generic, + .node_remove = IMFS_node_remove_default, + .node_destroy = IMFS_node_destroy_default +}; + +static void do_fcntl(rtems_id timer, void *arg) +{ + /* The arg is NULL */ + test_context *ctx; + int rv; + + ctx = &test_instance; + + rv = fcntl(ctx->fd, F_SETFL, O_APPEND); + + if (rv != 0) { + rtems_test_assert(rv == -1); + rtems_test_assert(errno == EBADF); + } +} + +static bool test_body(void *arg) +{ + test_context *ctx; + int rv; + + ctx = arg; + + ctx->fd = open(path, O_RDWR); + rtems_test_assert(ctx->fd >= 0); + + rv = close(ctx->fd); + rtems_test_assert(rv == 0); + + return false; +} + +static void test(test_context *ctx) +{ + const char *path = "generic"; + int rv; + + rv = IMFS_make_generic_node( + path, + S_IFCHR | S_IRWXU | S_IRWXG | S_IRWXO, + &node_control, + ctx + ); + rtems_test_assert(rv == 0); + + interrupt_critical_section_test(test_body, ctx, do_fcntl); + + /* There is no reliable indicator if the test case has been hit */ + rtems_test_assert(ctx->append_count > 0); + rtems_test_assert(ctx->no_append_count > 0); + + rv = unlink(path); + rtems_test_assert(rv == 0); +} + +static void Init(rtems_task_argument arg) +{ + TEST_BEGIN(); + test(&test_instance); + TEST_END(); + rtems_test_exit(0); +} + +#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER +#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER + +#define CONFIGURE_MICROSECONDS_PER_TICK 1000 + +#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 4 + +#define CONFIGURE_MAXIMUM_TASKS 1 +#define CONFIGURE_MAXIMUM_TIMERS 1 +#define CONFIGURE_MAXIMUM_USER_EXTENSIONS 1 + +#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION + +#define CONFIGURE_RTEMS_INIT_TASKS_TABLE + +#define CONFIGURE_INIT + +#include <rtems/confdefs.h> |