From 8f918c6b624da4867224ba99432d70766612eb06 Mon Sep 17 00:00:00 2001
From: Mikael Olsson <mikael.olsson@arm.com>
Date: Thu, 12 Oct 2023 15:30:32 +0200
Subject: Add UAPI NPU driver version test

A test has been added to verify that the UAPI to get the Linux kernel
NPU driver version returns the expected value.

Change-Id: Ib401c13100b52d6fedd41831fe9e4d2ace1c4a2c
Signed-off-by: Mikael Olsson <mikael.olsson@arm.com>
---
 tests/run_inference_test.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tests/run_inference_test.cpp b/tests/run_inference_test.cpp
index ef2266e..480e26f 100644
--- a/tests/run_inference_test.cpp
+++ b/tests/run_inference_test.cpp
@@ -47,6 +47,19 @@ void testPing(const Device &device) {
     TEST_ASSERT(r == 0);
 }
 
+void testDriverVersion(const Device &device) {
+    int r;
+    struct ethosu_uapi_kernel_driver_version version = {};
+    try {
+        r = device.ioctl(ETHOSU_IOCTL_DRIVER_VERSION_GET, &version);
+    } catch (std::exception &e) { throw TestFailureException("Driver version test: ", e.what()); }
+
+    TEST_ASSERT(r == 0);
+    TEST_ASSERT(version.major == ETHOSU_KERNEL_DRIVER_VERSION_MAJOR);
+    TEST_ASSERT(version.minor == ETHOSU_KERNEL_DRIVER_VERSION_MINOR);
+    TEST_ASSERT(version.patch == ETHOSU_KERNEL_DRIVER_VERSION_PATCH);
+}
+
 void testCapabilties(const Device &device) {
     Capabilities capabilities;
     try {
@@ -139,6 +152,7 @@ int main() {
 
     try {
         testPing(device);
+        testDriverVersion(device);
         testCapabilties(device);
         testNetworkInfoNotExistentIndex(device);
         testNetworkInfoBuffer(device);
-- 
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