Hi Ayush, On Thu, 29 Aug 2024 at 14:04, Ayush Singh <ayush@xxxxxxxxxxxxxxx> wrote: > > - Test /append-property/ on a string and int array. > - Also test on subnode property. > > Signed-off-by: Ayush Singh <ayush@xxxxxxxxxxxxxxx> > --- > tests/append_prop.dts | 21 +++++++++++++++++++++ > tests/run_tests.sh | 7 +++++++ > 2 files changed, 28 insertions(+) > > diff --git a/tests/append_prop.dts b/tests/append_prop.dts > new file mode 100644 > index 0000000..248d4ed > --- /dev/null > +++ b/tests/append_prop.dts > @@ -0,0 +1,21 @@ > +/dts-v1/; > + > +/ { > + str-prop = "0"; > + num-prop = <2>; > + > + subnode{ > + str-prop = "0"; > + num-prop = <2>; > + }; > +}; > + > +/ { > + /append-property/ str-prop = "1"; > + /append-property/ num-prop = <1>; > + > + subnode{ > + /append-property/ str-prop = "1"; > + /append-property/ num-prop = <1>; > + }; > +}; > diff --git a/tests/run_tests.sh b/tests/run_tests.sh > index 937b128..571980a 100755 > --- a/tests/run_tests.sh > +++ b/tests/run_tests.sh > @@ -708,6 +708,13 @@ dtc_tests () { > run_dtc_test -I dts -O dtb -o dtc_tree1_delete.test.dtb "$SRCDIR/test_tree1_delete.dts" > tree1_tests dtc_tree1_delete.test.dtb > > + # Check prop append functionality > + run_dtc_test -I dts -O dtb -o append_prop.test.dtb "$SRCDIR/append_prop.dts" > + run_fdtget_test "0 1" append_prop.test.dtb "/" "str-prop" > + run_fdtget_test "2 1" append_prop.test.dtb "/" "num-prop" > + run_fdtget_test "0 1" append_prop.test.dtb "/subnode" "str-prop" > + run_fdtget_test "2 1" append_prop.test.dtb "/subnode" "num-prop" > + > # Check omit-if-no-ref functionality > run_dtc_test -I dts -O dtb -o omit-no-ref.test.dtb "$SRCDIR/omit-no-ref.dts" > run_test check_path omit-no-ref.test.dtb not-exists "/node1" I wonder what happens when you try to append but there is no existing property? Or when you append something empty? Regards, Simon