On Mon, 11 Apr 2022 12:07:50 +0200
Nico Boehr <nrb@xxxxxxxxxxxxx> wrote:
> Add a selftest to check we can do migration tests.
>
> Signed-off-by: Nico Boehr <nrb@xxxxxxxxxxxxx>
> ---
> s390x/Makefile | 1 +
> s390x/selftest-migration.c | 27 +++++++++++++++++++++++++++
> s390x/unittests.cfg | 4 ++++
> 3 files changed, 32 insertions(+)
> create mode 100644 s390x/selftest-migration.c
>
> diff --git a/s390x/Makefile b/s390x/Makefile
> index 62e197cb93d7..2e43e323bcb5 100644
> --- a/s390x/Makefile
> +++ b/s390x/Makefile
> @@ -26,6 +26,7 @@ tests += $(TEST_DIR)/edat.elf
> tests += $(TEST_DIR)/mvpg-sie.elf
> tests += $(TEST_DIR)/spec_ex-sie.elf
> tests += $(TEST_DIR)/firq.elf
> +tests += $(TEST_DIR)/selftest-migration.elf
>
> pv-tests += $(TEST_DIR)/pv-diags.elf
>
> diff --git a/s390x/selftest-migration.c b/s390x/selftest-migration.c
> new file mode 100644
> index 000000000000..8884322a84ca
> --- /dev/null
> +++ b/s390x/selftest-migration.c
> @@ -0,0 +1,27 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Migration Selftest
> + *
> + * Copyright IBM Corp. 2022
> + *
> + * Authors:
> + * Nico Boehr <nrb@xxxxxxxxxxxxx>
> + */
> +#include <libcflat.h>
> +
> +int main(void)
> +{
> + /* don't say migrate here otherwise we will migrate right away */
> + report_prefix_push("selftest migration");
> +
> + /* ask migrate_cmd to migrate (it listens for 'migrate') */
> + puts("Please migrate me\n");
> +
> + /* wait for migration to finish, we will read a newline */
> + (void)getchar();
how hard would it be to actually check that you got the newline?
> +
> + report_pass("Migrated");
> +
> + report_prefix_pop();
> + return report_summary();
> +}
> diff --git a/s390x/unittests.cfg b/s390x/unittests.cfg
> index 1600e714c8b9..b0417a69705d 100644
> --- a/s390x/unittests.cfg
> +++ b/s390x/unittests.cfg
> @@ -24,6 +24,10 @@ groups = selftest
> # please keep the kernel cmdline in sync with $(TEST_DIR)/selftest.parmfile
> extra_params = -append 'test 123'
>
> +[selftest-migration]
> +file = selftest-migration.elf
> +groups = selftest migration
> +
> [intercept]
> file = intercept.elf
>
