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rtemsbsd: Add call to program with a data restore

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This adds the rtems_bsd_program_call_main_width_data_restore function.
This commit is contained in:
Christian Mauderer
2016-07-15 11:39:48 +02:00
committed by Sebastian Huber
parent 110dbd0267
commit c78c296336
3 changed files with 62 additions and 0 deletions
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34
testsuite/program01/test_main.c
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@@ -170,6 +170,23 @@ no_mem_bsd_program(int fd)
assert(rtems_bsd_program_get_context() == NULL);
}
#define OVERWRITE_CONTENT "Some test pattern"
#define OVERWRITE_AFTER_RESTORE "xxxxxtestxxxxxxxx"
#define OVERWRITE_RESTORE_FIRST (5)
#define OVERWRITE_RESTORE_SIZE (4)
static const char overwrite_compare[] = OVERWRITE_AFTER_RESTORE;
static char overwrite_me[] = OVERWRITE_CONTENT;
static int
overwrite_main(int argc, char **argv)
{
size_t len = strlen(overwrite_me);
memset(overwrite_me, 'x', len);
assert(strcmp(overwrite_me, overwrite_compare) != 0);
errno = 0;
rtems_bsd_program_exit(1012);
}
static void
test_bsd_program(void)
{
@@ -196,11 +213,15 @@ test_bsd_program(void)
no_mem_bsd_program(-1);
rtems_workspace_greedy_free(greedy);
assert(rtems_resource_snapshot_check(&snapshot));
errno = 0;
exit_code = rtems_bsd_program_call_main(prog_name, NULL, 1, invalid_argv);
assert(errno == EFAULT);
assert(exit_code == EXIT_FAILURE);
assert(rtems_resource_snapshot_check(&snapshot));
errno = EINVAL;
exit_code = rtems_bsd_program_call(prog_name, some_prog, some_context);
assert(errno == 0);
@@ -208,6 +229,8 @@ test_bsd_program(void)
assert(strcmp(rtems_bsd_program_get_name(), "?") == 0);
assert(rtems_bsd_program_get_context() == NULL);
assert(rtems_resource_snapshot_check(&snapshot));
errno = EINVAL;
exit_code = rtems_bsd_program_call_main(prog_name, some_main,
some_argc, some_argv);
@@ -217,6 +240,17 @@ test_bsd_program(void)
assert(rtems_bsd_program_get_context() == NULL);
assert(rtems_resource_snapshot_check(&snapshot));
exit_code = rtems_bsd_program_call_main_with_data_restore(prog_name,
overwrite_main, some_argc, some_argv,
overwrite_me + OVERWRITE_RESTORE_FIRST, OVERWRITE_RESTORE_SIZE);
assert(errno == 0);
assert(exit_code == 1012);
assert(strcmp(rtems_bsd_program_get_name(), "?") == 0);
assert(rtems_bsd_program_get_context() == NULL);
assert(strcmp(overwrite_me, overwrite_compare) == 0);
assert(rtems_resource_snapshot_check(&snapshot));
}
static void