From 2280fa56a00a63bbabc2076330367ec2863a474b Mon Sep 17 00:00:00 2001 From: Niel Fourie Date: Tue, 24 Mar 2020 16:17:04 +0100 Subject: [PATCH] cmd: fs: Add command to list supported fs types Added command "fstypes" to list supported/included filesystems. Signed-off-by: Niel Fourie Cc: Simon Glass Reviewed-by: Simon Glass [trini: Limit to sandbox] Signed-off-by: Tom Rini --- cmd/fs.c | 11 +++++++++++ fs/fs.c | 20 ++++++++++++++++++++ include/fs.h | 11 +++++++++++ test/py/tests/test_fs/test_fs_cmd.py | 13 +++++++++++++ 4 files changed, 55 insertions(+) create mode 100644 test/py/tests/test_fs/test_fs_cmd.py diff --git a/cmd/fs.c b/cmd/fs.c index 3a0c465c15..5ad11647c2 100644 --- a/cmd/fs.c +++ b/cmd/fs.c @@ -100,3 +100,14 @@ U_BOOT_CMD( "fstype : \n" "- set environment variable to filesystem type\n" ); + +static int do_fstypes_wrapper(struct cmd_tbl *cmdtp, int flag, int argc, + char * const argv[]) +{ + return do_fs_types(cmdtp, flag, argc, argv); +} + +U_BOOT_CMD( + fstypes, 1, 1, do_fstypes_wrapper, + "List supported filesystem types", "" +); diff --git a/fs/fs.c b/fs/fs.c index ad4caaeb1e..8f8938c3c6 100644 --- a/fs/fs.c +++ b/fs/fs.c @@ -903,3 +903,23 @@ int do_ln(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[], return 0; } + +int do_fs_types(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[]) +{ + struct fstype_info *drv = fstypes; + const int n_ents = ARRAY_SIZE(fstypes); + struct fstype_info *entry; + int i = 0; + + puts("Supported filesystems"); + for (entry = drv; entry != drv + n_ents; entry++) { + if (entry->fstype != FS_TYPE_ANY) { + printf("%c %s", i ? ',' : ':', entry->name); + i++; + } + } + if (!i) + puts(": "); + puts("\n"); + return CMD_RET_SUCCESS; +} diff --git a/include/fs.h b/include/fs.h index 29f737b8c2..b08b1f40c5 100644 --- a/include/fs.h +++ b/include/fs.h @@ -259,4 +259,15 @@ int do_fs_uuid(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[], */ int do_fs_type(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[]); +/** + * do_fs_types - List supported filesystems. + * + * @cmdtp: Command information for fstypes + * @flag: Command flags (CMD_FLAG_...) + * @argc: Number of arguments + * @argv: List of arguments + * @return result (see enum command_ret_t) + */ +int do_fs_types(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[]); + #endif /* _FS_H */ diff --git a/test/py/tests/test_fs/test_fs_cmd.py b/test/py/tests/test_fs/test_fs_cmd.py new file mode 100644 index 0000000000..ba39a53159 --- /dev/null +++ b/test/py/tests/test_fs/test_fs_cmd.py @@ -0,0 +1,13 @@ +# SPDX-License-Identifier: GPL-2.0 +# Copyright (C) 2020 +# Niel Fourie, DENX Software Engineering, lusus@denx.de + +import pytest + +@pytest.mark.boardspec('sandbox') +@pytest.mark.buildconfigspec('cmd_fs_generic') +def test_dm_compat(u_boot_console): + """Test that `fstypes` prints a result which includes `sandbox`.""" + output = u_boot_console.run_command('fstypes') + assert "Supported filesystems:" in output + assert "sandbox" in output