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https://github.com/AsahiLinux/u-boot
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6748672884
"env default -f" doesn't work any more; replace it with "env default -f -a". This avoids the following when running the ut command: do_ut_cmd: Testing commands env - environment handling commands Usage: env default [-f] -a - [forcibly] reset default environment ... Signed-off-by: Stephen Warren <swarren@nvidia.com>
69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
/*
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* Copyright (c) 2012, The Chromium Authors
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#define DEBUG
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#include <common.h>
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static const char test_cmd[] = "setenv list 1\n setenv list ${list}2; "
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"setenv list ${list}3\0"
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"setenv list ${list}4";
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static int do_ut_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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printf("%s: Testing commands\n", __func__);
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run_command("env default -f -a", 0);
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/* run a single command */
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run_command("setenv single 1", 0);
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assert(!strcmp("1", getenv("single")));
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/* make sure that compound statements work */
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#ifdef CONFIG_SYS_HUSH_PARSER
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run_command("if test -n ${single} ; then setenv check 1; fi", 0);
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assert(!strcmp("1", getenv("check")));
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run_command("setenv check", 0);
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#endif
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/* commands separated by ; */
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run_command_list("setenv list 1; setenv list ${list}1", -1, 0);
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assert(!strcmp("11", getenv("list")));
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/* commands separated by \n */
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run_command_list("setenv list 1\n setenv list ${list}1", -1, 0);
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assert(!strcmp("11", getenv("list")));
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/* command followed by \n and nothing else */
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run_command_list("setenv list 1${list}\n", -1, 0);
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assert(!strcmp("111", getenv("list")));
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/* three commands in a row */
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run_command_list("setenv list 1\n setenv list ${list}2; "
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"setenv list ${list}3", -1, 0);
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assert(!strcmp("123", getenv("list")));
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/* a command string with \0 in it. Stuff after \0 should be ignored */
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run_command("setenv list", 0);
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run_command_list(test_cmd, sizeof(test_cmd), 0);
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assert(!strcmp("123", getenv("list")));
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/*
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* a command list where we limit execution to only the first command
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* using the length parameter.
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*/
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run_command_list("setenv list 1\n setenv list ${list}2; "
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"setenv list ${list}3", strlen("setenv list 1"), 0);
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assert(!strcmp("1", getenv("list")));
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printf("%s: Everything went swimmingly\n", __func__);
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return 0;
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}
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U_BOOT_CMD(
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ut_cmd, 5, 1, do_ut_cmd,
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"Very basic test of command parsers",
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""
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);
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