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# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2025
#
# Test that mkimage validates image references in configurations
import os
import subprocess
import pytest
import fit_util
@pytest.mark.boardspec('sandbox')
@pytest.mark.requiredtool('dtc')
def test_fit_invalid_image_reference(ubman):
"""Test that mkimage fails when configuration references a missing image"""
its_fname = fit_util.make_fname(ubman, "invalid.its")
itb_fname = fit_util.make_fname(ubman, "invalid.itb")
kernel = fit_util.make_kernel(ubman, 'kernel.bin', 'kernel')
# Write ITS with an invalid reference to a nonexistent image
its_text = '''
/dts-v1/;
/ {
images {
kernel@1 {
description = "Test Kernel";
data = /incbin/("kernel.bin");
type = "kernel";
arch = "sandbox";
os = "linux";
compression = "none";
load = <0x40000>;
entry = <0x40000>;
};
};
configurations {
default = "conf@1";
conf@1 {
kernel = "kernel@1";
fdt = "notexist";
};
};
};
'''
with open(its_fname, 'w') as f:
f.write(its_text)
mkimage = os.path.join(ubman.config.build_dir, 'tools/mkimage')
cmd = [mkimage, '-f', its_fname, itb_fname]
result = subprocess.run(cmd, capture_output=True, text=True)
assert result.returncode != 0, "mkimage should fail due to missing image reference"
assert "references undefined image 'notexist'" in result.stderr
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