platform_external_dtc/tests/overlay_base_manual_symbols.dts
David Gibson 6ea8cd944f tests: More thorough tests of libfdt overlay application without dtc
At the moment we have some rudimentary tests of the fdt_overlay_apply()
function which don't rely on overlay generation support in dtc.  This is
done by avoiding any external references in the sample overlay, in
particularly using the 'target-path' syntax instead of 'target' to avoid
needing external references in the fragment targets.  Thus this test case
doesn't exercise libfdt's processing of the __fixups__ node at all.

We do test that somewhat in combination with dtc's overlay support.
However, in the interests of being able to quickly determine which side a
bug is on, it would be nice to exercise this without requiring the dtc
support.

This adds testcases to do so, by making some examples with manually
constructed __symbols__ and __fixups__ nodes.  In addition we rename some
of the test data files and add some extra check_path tests to make it a bit
clearer what's going on here.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2016-12-09 16:13:35 +11:00

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/*
* Copyright (c) 2016 NextThing Co
* Copyright (c) 2016 Free Electrons
*
* SPDX-License-Identifier: GPL-2.0+
*/
/dts-v1/;
/ {
test: test-node {
phandle = <&test>; /* Force phandle generation */
test-int-property = <42>;
test-str-property = "foo";
subtest: sub-test-node {
sub-test-property;
};
};
__symbols__ {
test = &test;
};
};