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-rw-r--r--testsuites/sptests/sptls01/init.c94
1 files changed, 89 insertions, 5 deletions
diff --git a/testsuites/sptests/sptls01/init.c b/testsuites/sptests/sptls01/init.c
index 5b5d274d3c..d6beeedf90 100644
--- a/testsuites/sptests/sptls01/init.c
+++ b/testsuites/sptests/sptls01/init.c
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: BSD-2-Clause */
/*
- * Copyright (c) 2014 embedded brains GmbH. All rights reserved.
+ * Copyright (C) 2014, 2022 embedded brains GmbH & Co. KG
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -29,7 +29,12 @@
#include "config.h"
#endif
-#include <stdio.h>
+#include <rtems/bspIo.h>
+#include <rtems/stackchk.h>
+#include <rtems/sysinit.h>
+#include <rtems/score/cpuimpl.h>
+#include <rtems/score/threadimpl.h>
+#include <rtems/score/tls.h>
#include "tmacros.h"
@@ -45,7 +50,7 @@ static const volatile uint32_t read_only_small = 0x601dc0feUL;
static void check_tls_item(uint32_t expected)
{
- printf("TLS item = %i\n", tls_item);
+ printk("TLS item = %i\n", tls_item);
rtems_test_assert(tls_item == expected);
}
@@ -54,6 +59,7 @@ static void task(rtems_task_argument arg)
rtems_status_code sc;
check_tls_item(123);
+ tls_item = 42;
sc = rtems_event_transient_send(master_task);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
@@ -62,10 +68,47 @@ static void task(rtems_task_argument arg)
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}
+static void check_tls_size(void)
+{
+ const volatile TLS_Configuration *config;
+ uintptr_t tls_size;
+
+ config = &_TLS_Configuration;
+ tls_size = (uintptr_t) config->size;
+
+ if (tls_size != 1) {
+ printk(
+ "WARNING: The thread-local storage size is %" PRIuPTR ". It should be\n"
+ "exactly one for this test. Check the BSP implementation. The BSP\n"
+ "should not pull in thread-local storage objects such as errno for\n"
+ "this test.\n",
+ tls_size
+ );
+ rtems_test_assert(tls_size == 1);
+ }
+}
+
+static Thread_Control *get_thread(rtems_id id)
+{
+ Thread_Control *the_thread;
+ ISR_lock_Context lock_context;
+
+ the_thread = _Thread_Get(id, &lock_context);
+ _ISR_lock_ISR_enable(&lock_context);
+ return the_thread;
+}
+
static void test(void)
{
rtems_id id;
rtems_status_code sc;
+ Thread_Control *self;
+ Thread_Control *other;
+ char *self_tp;
+ char *other_tp;
+ uintptr_t tls_item_offset;
+ char *self_tls_item;
+ char *other_tls_item;
master_task = rtems_task_self();
@@ -88,28 +131,69 @@ static void test(void)
sc = rtems_task_start(id, task, 0);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+ self = get_thread(master_task);
+ other = get_thread(id);
+ self_tp = _CPU_Get_TLS_thread_pointer(&self->Registers);
+ other_tp = _CPU_Get_TLS_thread_pointer(&other->Registers);
+ tls_item_offset = (uintptr_t) (&tls_item - self_tp);
+ self_tls_item = self_tp + tls_item_offset;
+ other_tls_item = other_tp + tls_item_offset;
+ rtems_test_assert(*self_tls_item == 5);
+ rtems_test_assert(*other_tls_item == 123);
+
sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
+ rtems_test_assert(*self_tls_item == 5);
+ rtems_test_assert(*other_tls_item == 42);
+
sc = rtems_task_delete(id);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
check_tls_item(5);
}
-static void Init(rtems_task_argument arg)
+static void test_idle_during_system_init(void)
{
+ rtems_print_printer_printk(&rtems_test_printer);
TEST_BEGIN();
+ check_tls_item(123);
+}
+
+static void Init(rtems_task_argument arg)
+{
test();
+ rtems_test_assert(!rtems_stack_checker_is_blown());
+ check_tls_size();
TEST_END();
rtems_test_exit(0);
}
+RTEMS_SYSINIT_ITEM(
+ test_idle_during_system_init,
+ RTEMS_SYSINIT_IDLE_THREADS,
+ RTEMS_SYSINIT_ORDER_LAST
+);
+
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
-#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
+
+/*
+ * Avoid a dependency on errno which might be a thread-local object. This test
+ * assumes that no thread-local storage object other than tls_item is present.
+ */
+#define CONFIGURE_APPLICATION_DISABLE_FILESYSTEM
+
+/*
+ * This test requires full control over the present thread-local objects. In
+ * certain Newlib configurations, the Newlib reentrancy support may add
+ * thread-local objects.
+ */
+#define CONFIGURE_DISABLE_NEWLIB_REENTRANCY
+
+#define CONFIGURE_STACK_CHECKER_ENABLED
#define CONFIGURE_MAXIMUM_TASKS 2