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-rw-r--r--include/efi_selftest.h3
-rw-r--r--lib/efi_selftest/efi_selftest.c15
-rw-r--r--lib/efi_selftest/efi_selftest_events.c80
-rw-r--r--lib/efi_selftest/efi_selftest_exitbootservices.c46
-rw-r--r--lib/efi_selftest/efi_selftest_tpl.c85
5 files changed, 129 insertions, 100 deletions
diff --git a/include/efi_selftest.h b/include/efi_selftest.h
index 76304a2b2a..beb662d4e1 100644
--- a/include/efi_selftest.h
+++ b/include/efi_selftest.h
@@ -14,6 +14,9 @@
#include <efi_api.h>
#include <linker_lists.h>
+#define EFI_ST_SUCCESS 0
+#define EFI_ST_FAILURE 1
+
/*
* Prints an error message.
*
diff --git a/lib/efi_selftest/efi_selftest.c b/lib/efi_selftest/efi_selftest.c
index ff00254c21..45d8d3d384 100644
--- a/lib/efi_selftest/efi_selftest.c
+++ b/lib/efi_selftest/efi_selftest.c
@@ -66,16 +66,17 @@ void efi_st_exit_boot_services(void)
*
* @test the test to be executed
* @failures counter that will be incremented if a failure occurs
+ * @return EFI_ST_SUCCESS for success
*/
static int setup(struct efi_unit_test *test, unsigned int *failures)
{
int ret;
if (!test->setup)
- return 0;
+ return EFI_ST_SUCCESS;
efi_st_printf("\nSetting up '%s'\n", test->name);
ret = test->setup(handle, systable);
- if (ret) {
+ if (ret != EFI_ST_SUCCESS) {
efi_st_error("Setting up '%s' failed\n", test->name);
++*failures;
} else {
@@ -89,16 +90,17 @@ static int setup(struct efi_unit_test *test, unsigned int *failures)
*
* @test the test to be executed
* @failures counter that will be incremented if a failure occurs
+ * @return EFI_ST_SUCCESS for success
*/
static int execute(struct efi_unit_test *test, unsigned int *failures)
{
int ret;
if (!test->execute)
- return 0;
+ return EFI_ST_SUCCESS;
efi_st_printf("\nExecuting '%s'\n", test->name);
ret = test->execute();
- if (ret) {
+ if (ret != EFI_ST_SUCCESS) {
efi_st_error("Executing '%s' failed\n", test->name);
++*failures;
} else {
@@ -112,16 +114,17 @@ static int execute(struct efi_unit_test *test, unsigned int *failures)
*
* @test the test to be torn down
* @failures counter that will be incremented if a failure occurs
+ * @return EFI_ST_SUCCESS for success
*/
static int teardown(struct efi_unit_test *test, unsigned int *failures)
{
int ret;
if (!test->teardown)
- return 0;
+ return EFI_ST_SUCCESS;
efi_st_printf("\nTearing down '%s'\n", test->name);
ret = test->teardown();
- if (ret) {
+ if (ret != EFI_ST_SUCCESS) {
efi_st_error("Tearing down '%s' failed\n", test->name);
++*failures;
} else {
diff --git a/lib/efi_selftest/efi_selftest_events.c b/lib/efi_selftest/efi_selftest_events.c
index c4f66952b9..532f165d43 100644
--- a/lib/efi_selftest/efi_selftest_events.c
+++ b/lib/efi_selftest/efi_selftest_events.c
@@ -14,20 +14,22 @@
static struct efi_event *event_notify;
static struct efi_event *event_wait;
-static unsigned int counter;
+static unsigned int timer_ticks;
static struct efi_boot_services *boottime;
/*
- * Notification function, increments a counter.
+ * Notification function, increments the notfication count if parameter
+ * context is provided.
*
* @event notified event
- * @context pointer to the counter
+ * @context pointer to the notification count
*/
static void EFIAPI notify(struct efi_event *event, void *context)
{
- if (!context)
- return;
- ++*(unsigned int *)context;
+ unsigned int *count = context;
+
+ if (count)
+ ++*count;
}
/*
@@ -38,6 +40,7 @@ static void EFIAPI notify(struct efi_event *event, void *context)
*
* @handle: handle of the loaded image
* @systable: system table
+ * @return: EFI_ST_SUCCESS for success
*/
static int setup(const efi_handle_t handle,
const struct efi_system_table *systable)
@@ -47,25 +50,27 @@ static int setup(const efi_handle_t handle,
boottime = systable->boottime;
ret = boottime->create_event(EVT_TIMER | EVT_NOTIFY_SIGNAL,
- TPL_CALLBACK, notify, (void *)&counter,
+ TPL_CALLBACK, notify, (void *)&timer_ticks,
&event_notify);
if (ret != EFI_SUCCESS) {
efi_st_error("could not create event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
ret = boottime->create_event(EVT_TIMER | EVT_NOTIFY_WAIT,
TPL_CALLBACK, notify, NULL, &event_wait);
if (ret != EFI_SUCCESS) {
efi_st_error("could not create event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
- return 0;
+ return EFI_ST_SUCCESS;
}
/*
* Tear down unit test.
*
* Close the events created in setup.
+ *
+ * @return: EFI_ST_SUCCESS for success
*/
static int teardown(void)
{
@@ -76,7 +81,7 @@ static int teardown(void)
event_notify = NULL;
if (ret != EFI_SUCCESS) {
efi_st_error("could not close event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
}
if (event_wait) {
@@ -84,10 +89,10 @@ static int teardown(void)
event_wait = NULL;
if (ret != EFI_SUCCESS) {
efi_st_error("could not close event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
}
- return 0;
+ return EFI_ST_SUCCESS;
}
/*
@@ -98,6 +103,8 @@ static int teardown(void)
*
* Run a 100 ms single shot timer and check that it is called once
* while waiting for 100 ms periodic timer for two periods.
+ *
+ * @return: EFI_ST_SUCCESS for success
*/
static int execute(void)
{
@@ -105,85 +112,86 @@ static int execute(void)
efi_status_t ret;
/* Set 10 ms timer */
- counter = 0;
+ timer_ticks = 0;
ret = boottime->set_timer(event_notify, EFI_TIMER_PERIODIC, 100000);
if (ret != EFI_SUCCESS) {
efi_st_error("Could not set timer\n");
- return 1;
+ return EFI_ST_FAILURE;
}
/* Set 100 ms timer */
ret = boottime->set_timer(event_wait, EFI_TIMER_RELATIVE, 1000000);
if (ret != EFI_SUCCESS) {
efi_st_error("Could not set timer\n");
- return 1;
+ return EFI_ST_FAILURE;
}
+ /* Set some arbitrary non-zero value to make change detectable. */
index = 5;
ret = boottime->wait_for_event(1, &event_wait, &index);
if (ret != EFI_SUCCESS) {
efi_st_error("Could not wait for event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
ret = boottime->check_event(event_wait);
if (ret != EFI_NOT_READY) {
efi_st_error("Signaled state was not cleared.\n");
efi_st_printf("ret = %u\n", (unsigned int)ret);
- return 1;
+ return EFI_ST_FAILURE;
}
if (index != 0) {
efi_st_error("WaitForEvent returned wrong index\n");
- return 1;
+ return EFI_ST_FAILURE;
}
- efi_st_printf("Counter periodic: %u\n", counter);
- if (counter < 8 || counter > 12) {
+ efi_st_printf("Notification count periodic: %u\n", timer_ticks);
+ if (timer_ticks < 8 || timer_ticks > 12) {
efi_st_error("Incorrect timing of events\n");
- return 1;
+ return EFI_ST_FAILURE;
}
ret = boottime->set_timer(event_notify, EFI_TIMER_STOP, 0);
if (index != 0) {
efi_st_error("Could not cancel timer\n");
- return 1;
+ return EFI_ST_FAILURE;
}
/* Set 10 ms timer */
- counter = 0;
+ timer_ticks = 0;
ret = boottime->set_timer(event_notify, EFI_TIMER_RELATIVE, 100000);
if (index != 0) {
efi_st_error("Could not set timer\n");
- return 1;
+ return EFI_ST_FAILURE;
}
/* Set 100 ms timer */
ret = boottime->set_timer(event_wait, EFI_TIMER_PERIODIC, 1000000);
if (index != 0) {
efi_st_error("Could not set timer\n");
- return 1;
+ return EFI_ST_FAILURE;
}
ret = boottime->wait_for_event(1, &event_wait, &index);
if (ret != EFI_SUCCESS) {
efi_st_error("Could not wait for event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
- efi_st_printf("Counter single shot: %u\n", counter);
- if (counter != 1) {
+ efi_st_printf("Notification count single shot: %u\n", timer_ticks);
+ if (timer_ticks != 1) {
efi_st_error("Single shot timer failed\n");
- return 1;
+ return EFI_ST_FAILURE;
}
ret = boottime->wait_for_event(1, &event_wait, &index);
if (ret != EFI_SUCCESS) {
efi_st_error("Could not wait for event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
- efi_st_printf("Stopped counter: %u\n", counter);
- if (counter != 1) {
+ efi_st_printf("Notification count stopped timer: %u\n", timer_ticks);
+ if (timer_ticks != 1) {
efi_st_error("Stopped timer fired\n");
- return 1;
+ return EFI_ST_FAILURE;
}
ret = boottime->set_timer(event_wait, EFI_TIMER_STOP, 0);
if (index != 0) {
efi_st_error("Could not cancel timer\n");
- return 1;
+ return EFI_ST_FAILURE;
}
- return 0;
+ return EFI_ST_SUCCESS;
}
EFI_UNIT_TEST(events) = {
diff --git a/lib/efi_selftest/efi_selftest_exitbootservices.c b/lib/efi_selftest/efi_selftest_exitbootservices.c
index 60271e6180..cddd11d52b 100644
--- a/lib/efi_selftest/efi_selftest_exitbootservices.c
+++ b/lib/efi_selftest/efi_selftest_exitbootservices.c
@@ -1,5 +1,5 @@
/*
- * efi_selftest_events
+ * efi_selftest_exitbootservices
*
* Copyright (c) 2017 Heinrich Schuchardt <xypron.glpk@gmx.de>
*
@@ -13,19 +13,19 @@
static struct efi_boot_services *boottime;
static struct efi_event *event_notify;
-static unsigned int counter;
+static unsigned int notification_count;
/*
- * Notification function, increments a counter.
+ * Notification function, increments the notification count.
*
* @event notified event
- * @context pointer to the counter
+ * @context pointer to the notification count
*/
static void EFIAPI notify(struct efi_event *event, void *context)
{
- if (!context)
- return;
- ++*(unsigned int *)context;
+ unsigned int *count = context;
+
+ ++*count;
}
/*
@@ -35,6 +35,7 @@ static void EFIAPI notify(struct efi_event *event, void *context)
*
* @handle: handle of the loaded image
* @systable: system table
+ * @return: EFI_ST_SUCCESS for success
*/
static int setup(const efi_handle_t handle,
const struct efi_system_table *systable)
@@ -43,21 +44,24 @@ static int setup(const efi_handle_t handle,
boottime = systable->boottime;
- counter = 0;
+ notification_count = 0;
ret = boottime->create_event(EVT_SIGNAL_EXIT_BOOT_SERVICES,
- TPL_CALLBACK, notify, (void *)&counter,
+ TPL_CALLBACK, notify,
+ (void *)&notification_count,
&event_notify);
if (ret != EFI_SUCCESS) {
efi_st_error("could not create event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
- return 0;
+ return EFI_ST_SUCCESS;
}
/*
* Tear down unit test.
*
* Close the event created in setup.
+ *
+ * @return: EFI_ST_SUCCESS for success
*/
static int teardown(void)
{
@@ -68,10 +72,10 @@ static int teardown(void)
event_notify = NULL;
if (ret != EFI_SUCCESS) {
efi_st_error("could not close event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
}
- return 0;
+ return EFI_ST_SUCCESS;
}
/*
@@ -82,19 +86,21 @@ static int teardown(void)
*
* Call ExitBootServices again and check that the notification function is
* not called again.
+ *
+ * @return: EFI_ST_SUCCESS for success
*/
static int execute(void)
{
- if (counter != 1) {
- efi_st_error("ExitBootServices was not notified");
- return 1;
+ if (notification_count != 1) {
+ efi_st_error("ExitBootServices was not notified\n");
+ return EFI_ST_FAILURE;
}
efi_st_exit_boot_services();
- if (counter != 1) {
- efi_st_error("ExitBootServices was notified twice");
- return 1;
+ if (notification_count != 1) {
+ efi_st_error("ExitBootServices was notified twice\n");
+ return EFI_ST_FAILURE;
}
- return 0;
+ return EFI_ST_SUCCESS;
}
EFI_UNIT_TEST(exitbootservices) = {
diff --git a/lib/efi_selftest/efi_selftest_tpl.c b/lib/efi_selftest/efi_selftest_tpl.c
index 90ace0f51e..5d13f3b52d 100644
--- a/lib/efi_selftest/efi_selftest_tpl.c
+++ b/lib/efi_selftest/efi_selftest_tpl.c
@@ -13,20 +13,20 @@
static struct efi_event *event_notify;
static struct efi_event *event_wait;
-static unsigned int counter;
+static unsigned int notification_count;
static struct efi_boot_services *boottime;
/*
- * Notification function, increments a counter.
+ * Notification function, increments the notification count.
*
* @event notified event
- * @context pointer to the counter
+ * @context pointer to the notification count
*/
static void EFIAPI notify(struct efi_event *event, void *context)
{
- if (!context)
- return;
- ++*(unsigned int *)context;
+ unsigned int *count = context;
+
+ ++*count;
}
/*
@@ -37,6 +37,7 @@ static void EFIAPI notify(struct efi_event *event, void *context)
*
* @handle: handle of the loaded image
* @systable: system table
+ * @return: EFI_ST_SUCCESS for success
*/
static int setup(const efi_handle_t handle,
const struct efi_system_table *systable)
@@ -46,25 +47,28 @@ static int setup(const efi_handle_t handle,
boottime = systable->boottime;
ret = boottime->create_event(EVT_TIMER | EVT_NOTIFY_SIGNAL,
- TPL_CALLBACK, notify, (void *)&counter,
+ TPL_CALLBACK, notify,
+ (void *)&notification_count,
&event_notify);
if (ret != EFI_SUCCESS) {
efi_st_error("could not create event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
ret = boottime->create_event(EVT_TIMER | EVT_NOTIFY_WAIT,
TPL_HIGH_LEVEL, notify, NULL, &event_wait);
if (ret != EFI_SUCCESS) {
efi_st_error("could not create event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
- return 0;
+ return EFI_ST_SUCCESS;
}
/*
* Tear down unit test.
*
* Close the events created in setup.
+ *
+ * @return: EFI_ST_SUCCESS for success
*/
static int teardown(void)
{
@@ -75,7 +79,7 @@ static int teardown(void)
event_notify = NULL;
if (ret != EFI_SUCCESS) {
efi_st_error("could not close event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
}
if (event_wait) {
@@ -83,11 +87,11 @@ static int teardown(void)
event_wait = NULL;
if (ret != EFI_SUCCESS) {
efi_st_error("could not close event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
}
boottime->restore_tpl(TPL_APPLICATION);
- return 0;
+ return EFI_ST_SUCCESS;
}
/*
@@ -101,6 +105,8 @@ static int teardown(void)
*
* Lower the TPL level and check that the queued notification
* function is called.
+ *
+ * @return: EFI_ST_SUCCESS for success
*/
static int execute(void)
{
@@ -109,100 +115,103 @@ static int execute(void)
UINTN old_tpl;
/* Set 10 ms timer */
- counter = 0;
+ notification_count = 0;
ret = boottime->set_timer(event_notify, EFI_TIMER_PERIODIC, 100000);
if (ret != EFI_SUCCESS) {
efi_st_error("Could not set timer\n");
- return 1;
+ return EFI_ST_FAILURE;
}
/* Set 100 ms timer */
ret = boottime->set_timer(event_wait, EFI_TIMER_RELATIVE, 1000000);
if (ret != EFI_SUCCESS) {
efi_st_error("Could not set timer\n");
- return 1;
+ return EFI_ST_FAILURE;
}
index = 5;
ret = boottime->wait_for_event(1, &event_wait, &index);
if (ret != EFI_SUCCESS) {
efi_st_error("Could not wait for event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
ret = boottime->check_event(event_wait);
if (ret != EFI_NOT_READY) {
efi_st_error("Signaled state was not cleared.\n");
efi_st_printf("ret = %u\n", (unsigned int)ret);
- return 1;
+ return EFI_ST_FAILURE;
}
if (index != 0) {
efi_st_error("WaitForEvent returned wrong index\n");
- return 1;
+ return EFI_ST_FAILURE;
}
- efi_st_printf("Counter with TPL level TPL_APPLICATION: %u\n", counter);
- if (counter < 8 || counter > 12) {
+ efi_st_printf("Notification count with TPL level TPL_APPLICATION: %u\n",
+ notification_count);
+ if (notification_count < 8 || notification_count > 12) {
efi_st_error("Incorrect timing of events\n");
- return 1;
+ return EFI_ST_FAILURE;
}
ret = boottime->set_timer(event_notify, EFI_TIMER_STOP, 0);
if (index != 0) {
efi_st_error("Could not cancel timer\n");
- return 1;
+ return EFI_ST_FAILURE;
}
/* Raise TPL level */
old_tpl = boottime->raise_tpl(TPL_CALLBACK);
if (old_tpl != TPL_APPLICATION) {
efi_st_error("Initial TPL level was not TPL_APPLICATION");
- return 1;
+ return EFI_ST_FAILURE;
}
/* Set 10 ms timer */
- counter = 0;
+ notification_count = 0;
ret = boottime->set_timer(event_notify, EFI_TIMER_PERIODIC, 100000);
if (index != 0) {
efi_st_error("Could not set timer\n");
- return 1;
+ return EFI_ST_FAILURE;
}
/* Set 100 ms timer */
ret = boottime->set_timer(event_wait, EFI_TIMER_RELATIVE, 1000000);
if (ret != EFI_SUCCESS) {
efi_st_error("Could not set timer\n");
- return 1;
+ return EFI_ST_FAILURE;
}
do {
ret = boottime->check_event(event_wait);
} while (ret == EFI_NOT_READY);
if (ret != EFI_SUCCESS) {
efi_st_error("Could not check event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
- efi_st_printf("Counter with TPL level TPL_CALLBACK: %u\n", counter);
- if (counter != 0) {
+ efi_st_printf("Notification count with TPL level TPL_CALLBACK: %u\n",
+ notification_count);
+ if (notification_count != 0) {
efi_st_error("Suppressed timer fired\n");
- return 1;
+ return EFI_ST_FAILURE;
}
/* Set 1 ms timer */
ret = boottime->set_timer(event_wait, EFI_TIMER_RELATIVE, 1000);
if (ret != EFI_SUCCESS) {
efi_st_error("Could not set timer\n");
- return 1;
+ return EFI_ST_FAILURE;
}
/* Restore the old TPL level */
boottime->restore_tpl(TPL_APPLICATION);
ret = boottime->wait_for_event(1, &event_wait, &index);
if (ret != EFI_SUCCESS) {
efi_st_error("Could not wait for event\n");
- return 1;
+ return EFI_ST_FAILURE;
}
- efi_st_printf("Counter with TPL level TPL_APPLICATION: %u\n", counter);
- if (counter < 1) {
+ efi_st_printf("Notification count with TPL level TPL_APPLICATION: %u\n",
+ notification_count);
+ if (notification_count < 1) {
efi_st_error("Queued timer event did not fire\n");
- return 1;
+ return EFI_ST_FAILURE;
}
ret = boottime->set_timer(event_wait, EFI_TIMER_STOP, 0);
if (index != 0) {
efi_st_error("Could not cancel timer\n");
- return 1;
+ return EFI_ST_FAILURE;
}
- return 0;
+ return EFI_ST_SUCCESS;
}
EFI_UNIT_TEST(tpl) = {