diff --git a/tests/kernel/interrupt/CMakeLists.txt b/tests/kernel/interrupt/CMakeLists.txt
index b464719f89a..dac54fb4ce4 100644
--- a/tests/kernel/interrupt/CMakeLists.txt
+++ b/tests/kernel/interrupt/CMakeLists.txt
@@ -26,4 +26,5 @@ endif()
 
 if(CONFIG_MULTI_LEVEL_INTERRUPTS)
   target_sources_ifdef(CONFIG_DYNAMIC_INTERRUPTS app PRIVATE src/sw_isr_table.c)
+  target_sources_ifdef(CONFIG_TEST_MULTILEVEL_IRQ app PRIVATE src/multilevel_irq.c)
 endif()
diff --git a/tests/kernel/interrupt/Kconfig b/tests/kernel/interrupt/Kconfig
new file mode 100644
index 00000000000..daa87b5c30f
--- /dev/null
+++ b/tests/kernel/interrupt/Kconfig
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: Apache-2.0
+# Copyright (c) 2024 Meta Platforms
+
+config TEST_MULTILEVEL_IRQ
+	bool "Build the tests in multilevel_irq.c"
+	depends on MULTI_LEVEL_INTERRUPTS
+
+source "Kconfig.zephyr"
diff --git a/tests/kernel/interrupt/multilevel_irq.overlay b/tests/kernel/interrupt/multilevel_irq.overlay
new file mode 100644
index 00000000000..69878bd3f49
--- /dev/null
+++ b/tests/kernel/interrupt/multilevel_irq.overlay
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2024 Meta Platforms
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	test {
+		#address-cells = < 0x1 >;
+		#size-cells = < 0x1 >;
+
+		test_cpu_intc: interrupt-controller  {
+			compatible = "vnd,cpu-intc";
+			#address-cells = <0>;
+			#interrupt-cells = < 0x01 >;
+			interrupt-controller;
+		};
+
+		test_l1_irq: interrupt-controller@bbbbcccc  {
+			compatible = "vnd,intc";
+			reg = <0xbbbbcccc 0x1000>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupts = <11 0>;
+			interrupt-parent = <&test_cpu_intc>;
+		};
+
+		test_l2_irq: interrupt-controller@bbbccccc  {
+			compatible = "vnd,intc";
+			reg = <0xbbbccccc 0x1000>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupts = <12 0>;
+			interrupt-parent = <&test_l1_irq>;
+		};
+
+		test_l3_irq: interrupt-holder {
+			compatible = "vnd,interrupt-holder";
+			status = "okay";
+			interrupts = <13 3>;
+			interrupt-parent = <&test_l2_irq>;
+			interrupt-names = "test";
+		};
+	};
+};
diff --git a/tests/kernel/interrupt/src/multilevel_irq.c b/tests/kernel/interrupt/src/multilevel_irq.c
new file mode 100644
index 00000000000..d74a2283a5f
--- /dev/null
+++ b/tests/kernel/interrupt/src/multilevel_irq.c
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2024 Meta Platforms
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr/devicetree.h>
+#include <zephyr/irq.h>
+#include <zephyr/irq_multilevel.h>
+#include <zephyr/ztest.h>
+
+ZTEST(interrupt_feature, test_multi_level_api)
+{
+	/* Zephyr multilevel-encoded IRQ */
+	const uint32_t irqn_l3 = DT_IRQN(DT_NODELABEL(test_l3_irq));
+	const uint32_t irqn_l2 = DT_IRQN(DT_NODELABEL(test_l2_irq));
+	const uint32_t irqn_l1 = DT_IRQN(DT_NODELABEL(test_l1_irq));
+	/* Raw IRQ specified in the devicetree */
+	const uint32_t raw_l3 = DT_IRQ(DT_NODELABEL(test_l3_irq), irq);
+	const uint32_t raw_l2 = DT_IRQ(DT_NODELABEL(test_l2_irq), irq);
+	const uint32_t raw_l1 = DT_IRQ(DT_NODELABEL(test_l1_irq), irq);
+
+	/**
+	 *  - irq_get_level()
+	 */
+	zassert_equal(3, irq_get_level(irqn_l3));
+	zassert_equal(2, irq_get_level(irqn_l2));
+	zassert_equal(1, irq_get_level(irqn_l1));
+
+	/**
+	 *  - irq_from_level_2()
+	 *  - irq_to_level_2()
+	 *  - irq_parent_level_2()
+	 */
+	zassert_equal(irq_from_level_2(irqn_l3), raw_l2);
+	zassert_equal(irq_from_level_2(irqn_l2), raw_l2);
+
+	zassert_equal(irq_to_level_2(raw_l2) & irqn_l2, irq_to_level_2(raw_l2));
+
+	zassert_equal(irq_parent_level_2(irqn_l2), raw_l1);
+
+	/**
+	 *  - irq_from_level_3()
+	 *  - irq_to_level_3()
+	 *  - irq_parent_level_3()
+	 */
+	zassert_equal(irq_from_level_3(irqn_l3), raw_l3);
+
+	zassert_equal(irq_to_level_3(raw_l3) & irqn_l3, irq_to_level_3(raw_l3));
+
+	zassert_equal(irq_parent_level_3(irqn_l3), raw_l2);
+
+	/**
+	 *  - irq_from_level()
+	 *  - irq_to_level()
+	 *  - irq_parent_level()
+	 */
+	zassert_equal(irq_from_level(irqn_l3, 2), raw_l2);
+	zassert_equal(irq_from_level(irqn_l2, 2), raw_l2);
+	zassert_equal(irq_from_level(irqn_l3, 3), raw_l3);
+
+	zassert_equal(irq_to_level(raw_l2, 2) & irqn_l2, irq_to_level(raw_l2, 2));
+	zassert_equal(irq_to_level(raw_l3, 3) & irqn_l3, irq_to_level(raw_l3, 3));
+
+	zassert_equal(irq_parent_level(irqn_l2, 2), raw_l1);
+	zassert_equal(irq_parent_level(irqn_l3, 3), raw_l2);
+
+	/**
+	 *  - irq_get_intc_irq()
+	 */
+	zassert_equal(irq_get_intc_irq(irqn_l3), irqn_l2);
+	zassert_equal(irq_get_intc_irq(irqn_l2), irqn_l1);
+	zassert_equal(irq_get_intc_irq(irqn_l1), irqn_l1);
+}
+
+ZTEST_SUITE(gen_isr_table_multilevel, NULL, NULL, NULL, NULL, NULL);
diff --git a/tests/kernel/interrupt/testcase.yaml b/tests/kernel/interrupt/testcase.yaml
index 78d81a579d0..1ed995c0baa 100644
--- a/tests/kernel/interrupt/testcase.yaml
+++ b/tests/kernel/interrupt/testcase.yaml
@@ -79,3 +79,9 @@ tests:
     filter: >
       not CONFIG_TRUSTED_EXECUTION_NONSECURE and CONFIG_ISR_TABLES_LOCAL_DECLARATION_SUPPORTED
       and not CONFIG_CODE_DATA_RELOCATION
+  arch.interrupt.multilevel:
+    filter: CONFIG_MULTI_LEVEL_INTERRUPTS
+    extra_args:
+      - EXTRA_DTC_OVERLAY_FILE="multilevel_irq.overlay"
+    extra_configs:
+      - CONFIG_TEST_MULTILEVEL_IRQ=y