Merge patch series to add a "fallback" keyword to extlinux.conf parsing

This series from Martyn Welch <martyn.welch@collabora.com> adds the
ability to have a "fallback" option in extlinux.conf parsing, which can
be in turn used in A/B style update mechanisms.

Link: https://lore.kernel.org/u-boot/20241009131548.929439-1-martyn.welch@collabora.com/

1 files changed, 47 insertions, 0 deletions

diff --git a/test/boot/bootmeth.c b/test/boot/bootmeth.c
index 518d99c4a27..18ae6d7fe13 100644
--- a/test/boot/bootmeth.c
+++ b/test/boot/bootmeth.c
@@ -127,6 +127,53 @@ static int bootmeth_cmd_order_glob(struct unit_test_state *uts)
 }
 BOOTSTD_TEST(bootmeth_cmd_order_glob, UTF_DM | UTF_SCAN_FDT | UTF_CONSOLE);
 
+/* Check 'bootmeth set' command */
+static int bootmeth_cmd_set(struct unit_test_state *uts)
+{
+	/* Check we can enable extlinux fallback */
+	console_record_reset_enable();
+	ut_assertok(run_command("bootmeth set extlinux fallback 1", 0));
+	ut_assert_console_end();
+
+	/* Check we can disable extlinux fallback */
+	console_record_reset_enable();
+	ut_assertok(run_command("bootmeth set extlinux fallback 0", 0));
+	ut_assert_console_end();
+
+	/* Check extlinux fallback unexpected value */
+	console_record_reset_enable();
+	ut_asserteq(1, run_command("bootmeth set extlinux fallback fred", 0));
+	ut_assert_nextline("Unexpected value 'fred'");
+	ut_assert_nextline("Failed (err=-22)");
+	ut_assert_console_end();
+
+	/* Check that we need to provide right number of parameters */
+	ut_asserteq(1, run_command("bootmeth set extlinux fallback", 0));
+	ut_assert_nextline("Required parameters not provided");
+	ut_assert_console_end();
+
+	/* Check that we need to provide a valid bootmethod */
+	ut_asserteq(1, run_command("bootmeth set fred fallback 0", 0));
+	ut_assert_nextline("Unknown bootmeth 'fred'");
+	ut_assert_nextline("Failed (err=-19)");
+	ut_assert_console_end();
+
+	/* Check that we need to provide a valid property */
+	ut_asserteq(1, run_command("bootmeth set extlinux fred 0", 0));
+	ut_assert_nextline("Invalid option");
+	ut_assert_nextline("Failed (err=-22)");
+	ut_assert_console_end();
+
+	/* Check that we need to provide a bootmeth that supports properties */
+	ut_asserteq(1, run_command("bootmeth set efi fallback 0", 0));
+	ut_assert_nextline("set_property not found");
+	ut_assert_nextline("Failed (err=-19)");
+	ut_assert_console_end();
+
+	return 0;
+}
+BOOTSTD_TEST(bootmeth_cmd_set, UTF_DM | UTF_SCAN_FDT);
+
 /* Check 'bootmeths' env var */
 static int bootmeth_env(struct unit_test_state *uts)
 {