feat(irq_tests): add support to run IRQ tests (uart and timer)

Signed-off-by: Diogo Costa <[email protected]>

Author: Diogo21Costa

tests/recipes/single-baremetal/default.nix

@@ -40,7 +40,7 @@ let
                     inherit toolchain;
                     guest_name = "baremetal";
                     list_tests = "";
-                    list_suites = "CPU_BOOT_CHECK";
+                    list_suites = "CPU_BOOT_CHECK IRQ_CHECK";
                     inherit log_level;                     
                   }
           )

tests/recipes/single-baremetal/src/irq.c

@@ -0,0 +1,61 @@
+#include "testf.h"
+// #include <plat.h>
+// #include <irq.h>
+// #include <timer.h>
+// #include <uart.h>
+// #include <core.h>
+#include <core.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h> 
+#include <cpu.h>
+#include <wfi.h>
+#include <spinlock.h>
+#include <plat.h>
+#include <irq.h>
+#include <uart.h>
+#include <timer.h>
+
+void test_interrupt_timer_callback();
+void uart_rx_handler();
+
+
+bool irq_en_timer = false;
+bool irq_en_uart = false;
+
+#define TIMER_INTERVAL  (TIME_MS(100))
+#define TEST_TIMEOUT    (TIME_S(1))
+
+BAO_TEST(IRQ_CHECK, TIMER)
+{
+    irq_set_handler(TIMER_IRQ_ID, test_interrupt_timer_callback);
+    irq_enable(TIMER_IRQ_ID);
+    timer_set(TIMER_INTERVAL);
+    irq_set_prio(TIMER_IRQ_ID, IRQ_MAX_PRIO);
+
+    timer_wait(TEST_TIMEOUT);
+
+    EXPECTED_TRUE(irq_en_timer);
+}
+
+BAO_TEST(IRQ_CHECK, UART)
+{
+    irq_set_handler(33, uart_rx_handler);
+    uart_enable_rxirq();
+    irq_enable(33);
+    irq_set_prio(33, IRQ_MAX_PRIO);
+
+    timer_wait(TEST_TIMEOUT);
+    EXPECTED_TRUE(irq_en_uart);
+}
+
+void test_interrupt_timer_callback()
+{
+    irq_en_timer = true;
+    timer_set(TIMER_INTERVAL);
+}
+
+void uart_rx_handler(){
+    uart_clear_rxirq();
+    irq_en_uart = true;
+}