[RFC PATCH v2 14/74] tests: Add a test related to addon dt_flags header value
From: Herve Codina <herve.codina@bootlin.com>
Date: 2026-08-26 09:51:26
Also in:
lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Addon dtbs leads to the dt_flags header field set to FDT_FLAG_ADDON (0x1). Add a specific test to check this value. Signed-off-by: Herve Codina <herve.codina@bootlin.com> --- tests/dtflags_addon.dtb.expect | 1 + tests/dtflags_addon.dts | 11 +++++++++++ tests/run_tests.sh | 8 ++++++++ 3 files changed, 20 insertions(+) create mode 100644 tests/dtflags_addon.dtb.expect create mode 100644 tests/dtflags_addon.dts
diff --git a/tests/dtflags_addon.dtb.expect b/tests/dtflags_addon.dtb.expect
new file mode 100644
index 00000000..00f98f32
--- /dev/null
+++ b/tests/dtflags_addon.dtb.expect@@ -0,0 +1 @@ +// dt_flags: 0x1
diff --git a/tests/dtflags_addon.dts b/tests/dtflags_addon.dts
new file mode 100644
index 00000000..d2b22951
--- /dev/null
+++ b/tests/dtflags_addon.dts@@ -0,0 +1,11 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +/* + * Copyright (C) 2026 Bootlin + */ + +/dts-v1/; +/addon/; + +/ { + prop = <1>; +};
diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index f5ea02bf..734fd39a 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh@@ -926,6 +926,14 @@ dtc_tests () { sed -i '/dt_flags/!d' dtflags_default.dtb.out base_run_test check_diff dtflags_default.dtb.out "$SRCDIR/dtflags_default.dtb.expect" run_test check_full dtflags_default.dtb + + # Tests dt_flags header field (FDT_FLAG_ADDON value) + run_dtc_test -I dts -O dtb -o dtflags_addon.dtb "$SRCDIR/dtflags_addon.dts" + base_run_test wrap_fdtdump dtflags_addon.dtb dtflags_addon.dtb.out + # Keep only lines containing 'dt_flags' + sed -i '/dt_flags/!d' dtflags_addon.dtb.out + base_run_test check_diff dtflags_addon.dtb.out "$SRCDIR/dtflags_addon.dtb.expect" + run_test check_full dtflags_addon.dtb } cmp_tests () {
--
2.55.0