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expression_with_stack: added a tweak on TCB stackpointers to avoid false trigger of stack overflow

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This commit is contained in:
Felipe Neves
2020-04-01 12:10:13 -03:00
committed by bot
parent a700035a85
commit 11f6addc61
3 changed files with 47 additions and 29 deletions
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15
components/newlib/test/test_shared_stack_printf.c
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@@ -21,9 +21,8 @@ void external_stack_function(void)
void another_external_stack_function(void)
{
//We can even use Freertos resources inside of this context.
printf("We can even use FreeRTOS resources delaying..., sp=%p\n", get_sp());
vTaskDelay(100);
printf("Done!, sp=%p\n", get_sp());
printf("We can even use FreeRTOS resources... yielding, sp=%p\n", get_sp());
taskYIELD();
shared_stack_sp = (StackType_t *)get_sp();
}
@@ -31,19 +30,21 @@ TEST_CASE("test printf using shared buffer stack", "[newlib]")
{
portSTACK_TYPE *shared_stack = malloc(SHARED_STACK_SIZE);
TEST_ASSERT(shared_stack != NULL);
TEST_ASSERT_NOT_NULL(shared_stack);
SemaphoreHandle_t printf_lock = xSemaphoreCreateMutex();
TEST_ASSERT_NOT_NULL(printf_lock);
printf("SP: %p\n", get_sp());
printf("current task sp: %p\n", get_sp());
printf("shared_stack: %p\n", (void *)shared_stack);
printf("shared_stack expected top: %p\n", (void *)(shared_stack + SHARED_STACK_SIZE));
esp_execute_shared_stack_function(printf_lock,
shared_stack,
SHARED_STACK_SIZE,
external_stack_function);
TEST_ASSERT(((shared_stack_sp >= shared_stack_sp) &&
TEST_ASSERT(((shared_stack_sp >= shared_stack) &&
(shared_stack_sp < (shared_stack + SHARED_STACK_SIZE))));
esp_execute_shared_stack_function(printf_lock,
@@ -51,7 +52,7 @@ TEST_CASE("test printf using shared buffer stack", "[newlib]")
SHARED_STACK_SIZE,
another_external_stack_function);
TEST_ASSERT(((shared_stack_sp >= shared_stack_sp) &&
TEST_ASSERT(((shared_stack_sp >= shared_stack) &&
(shared_stack_sp < (shared_stack + SHARED_STACK_SIZE))));
vSemaphoreDelete(printf_lock);