diff --git a/tests/kernel/interrupt/src/main.c b/tests/kernel/interrupt/src/main.c
index 6ef39f0c101..82f20ba745b 100644
--- a/tests/kernel/interrupt/src/main.c
+++ b/tests/kernel/interrupt/src/main.c
@@ -9,6 +9,7 @@
 extern void test_isr_dynamic(void);
 extern void test_nested_isr(void);
 extern void test_prevent_interruption(void);
+extern void test_isr_regular(void);
 extern void test_isr_offload_job_multiple(void);
 extern void test_isr_offload_job_identi(void);
 extern void test_isr_offload_job(void);
@@ -19,6 +20,7 @@ void test_main(void)
 			ztest_unit_test(test_isr_dynamic),
 			ztest_unit_test(test_nested_isr),
 			ztest_unit_test(test_prevent_interruption),
+			ztest_unit_test(test_isr_regular),
 			ztest_unit_test(test_isr_offload_job_multiple),
 			ztest_unit_test(test_isr_offload_job_identi),
 			ztest_unit_test(test_isr_offload_job)
diff --git a/tests/kernel/interrupt/src/regular_isr.c b/tests/kernel/interrupt/src/regular_isr.c
new file mode 100644
index 00000000000..0c202f03278
--- /dev/null
+++ b/tests/kernel/interrupt/src/regular_isr.c
@@ -0,0 +1,141 @@
+/*
+ * Copyright (c) 2021 Intel Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <ztest.h>
+#include <interrupt_util.h>
+
+/*
+ * Other arch has already been tested in testcase of gen_isr_table,
+ * so we only test x86 series here.
+ */
+#if defined(CONFIG_X86)
+
+#define TEST_IRQ_LINE_1	27
+#define TEST_IRQ_LINE_2	28
+
+#define TRIGGER_IRQ_LINE_1	64
+#define TRIGGER_IRQ_LINE_2	65
+
+#define TEST_IRQ_PRIO	2
+
+
+volatile uint32_t reg_int_executed[2];
+
+void isr_comm(const void *param)
+{
+	int choice = POINTER_TO_INT(param);
+
+	switch (choice) {
+	case TEST_IRQ_LINE_1:
+		reg_int_executed[0]++;
+	break;
+	case TEST_IRQ_LINE_2:
+		reg_int_executed[1]++;
+	break;
+
+	default:
+	break;
+	}
+}
+
+/**
+ * @brief Test regular interrupt
+ *
+ * @details Validate regular interrupt works as expected.
+ * - Register two regular interrupt at build time.
+ * - Trigger interrupt and check if isr handler has executed or not.
+ * - Also check irq_enable and irq_disable works.
+ *
+ * @ingroup kernel_interrupt_tests
+ *
+ * @see IRQ_CONNECT(), irq_enable(), irq_disable(),
+ * irq_unlock(),
+ */
+void test_isr_regular(void)
+{
+	int trig_vec1, trig_vec2;
+
+	IRQ_CONNECT(TEST_IRQ_LINE_1, TEST_IRQ_PRIO, isr_comm, (void *)TEST_IRQ_LINE_1, 0);
+	IRQ_CONNECT(TEST_IRQ_LINE_2, TEST_IRQ_PRIO, isr_comm, (void *)TEST_IRQ_LINE_2, 0);
+
+#if defined(CONFIG_X86)
+	trig_vec1 = Z_IRQ_TO_INTERRUPT_VECTOR(TEST_IRQ_LINE_1);
+	trig_vec2 = Z_IRQ_TO_INTERRUPT_VECTOR(TEST_IRQ_LINE_2);
+#elif defined(CONFIG_ARCH_POSIX)
+	trig_vec1 = TRIGGER_IRQ_LINE_1;
+	trig_vec2 = TRIGGER_IRQ_LINE_2;
+#endif
+
+	/* verify the target triggering vector is correct */
+	zassert_equal(trig_vec1, TRIGGER_IRQ_LINE_1,
+			"vector %d mismatch we specified to trigger %d",
+			trig_vec1, TRIGGER_IRQ_LINE_1);
+
+	zassert_equal(trig_vec2, TRIGGER_IRQ_LINE_2,
+			"vector %d mismatch we specified to trigger %d",
+			trig_vec2, TRIGGER_IRQ_LINE_2);
+
+	TC_PRINT("irq(%d)=vector(%d)\n", TEST_IRQ_LINE_1, trig_vec1);
+	TC_PRINT("irq(%d)=vector(%d)\n", TEST_IRQ_LINE_2, trig_vec2);
+
+
+	trigger_irq(TRIGGER_IRQ_LINE_1);
+
+	zassert_true(reg_int_executed[0] == 1 &&
+			reg_int_executed[1] == 0,
+			"ISR1 should execute");
+
+	trigger_irq(TRIGGER_IRQ_LINE_2);
+
+	zassert_true(reg_int_executed[0] == 1 &&
+			reg_int_executed[1] == 1,
+			"Both ISR should execute");
+
+	/* Skip checking here, see #33901 */
+#if !defined(CONFIG_X86)
+
+	irq_disable(TEST_IRQ_LINE_1);
+	irq_disable(TEST_IRQ_LINE_2);
+
+	/* trigger under irq disabled */
+	trigger_irq(TRIGGER_IRQ_LINE_1);
+	trigger_irq(TRIGGER_IRQ_LINE_2);
+
+	zassert_true(reg_int_executed[0] == 1 &&
+			reg_int_executed[1] == 1,
+			"Both ISR should not execute again");
+
+	int key = irq_lock();
+
+	/* trigger under irq locked */
+	trigger_irq(TRIGGER_IRQ_LINE_1);
+	trigger_irq(TRIGGER_IRQ_LINE_2);
+
+	zassert_true(reg_int_executed[0] == 1 &&
+			reg_int_executed[1] == 1,
+			"Both ISR should not execute again(%d)(%d)",
+			reg_int_executed[0], reg_int_executed[1]);
+
+	irq_unlock(key);
+
+	/* trigger under irq unlocked */
+	trigger_irq(TRIGGER_IRQ_LINE_1);
+	trigger_irq(TRIGGER_IRQ_LINE_2);
+
+	zassert_true(reg_int_executed[0] == 2 &&
+			reg_int_executed[1] == 2,
+			"Both ISR should execute again(%d)(%d)",
+			reg_int_executed[0], reg_int_executed[1]);
+#else
+	TC_PRINT("not testing irq enable/disable\n");
+#endif
+}
+#else
+void test_isr_regular(void)
+{
+	ztest_test_skip();
+}
+#endif /* end defined(CONFIG_X86) */