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616a835ad2
Add a new cmd_DisablePositionalCommands function which can be used to completely disable positional commands, for functions which have no desire to make use of them. Change-Id: I5646e9976e544f06902ea6f85043a6330b1ac2fe Reviewed-on: http://gerrit.openafs.org/4539 Tested-by: BuildBot <buildbot@rampaginggeek.com> Reviewed-by: Derrick Brashear <shadow@dementia.org>
134 lines
4.5 KiB
C
134 lines
4.5 KiB
C
/*
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* Copyright (c) 2010 Your File System Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Test the command line parsing library
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*/
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#include <afsconfig.h>
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#include <afs/param.h>
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#include <roken.h>
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#include <afs/cmd.h>
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#include <tap/basic.h>
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static int
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testproc(struct cmd_syndesc *as, void *rock)
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{
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is_string("foo", as->parms[0].items->data,
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"first option matches");
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is_string("bar", as->parms[1].items->data,
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"second option matches");
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ok(as->parms[2].items != NULL,
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"flag is set");
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return 0;
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}
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int
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main(int argc, char **argv)
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{
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char *tv[100];
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struct cmd_syndesc *opts;
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int code;
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int tc;
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plan(27);
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initialize_CMD_error_table();
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opts = cmd_CreateSyntax(NULL, testproc, NULL, NULL);
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cmd_AddParm(opts, "-first", CMD_SINGLE, CMD_REQUIRED, "first option");
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cmd_AddParm(opts, "-second", CMD_LIST, CMD_OPTIONAL, "second option");
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cmd_AddParm(opts, "-flag", CMD_FLAG, CMD_OPTIONAL, "a flag");
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/* A simple command line */
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code = cmd_ParseLine("-first foo -second bar -flag", tv, &tc, 100);
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is_int(0, code, "cmd_ParseLine succeeds");
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code = cmd_Dispatch(tc, tv);
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is_int(0, code, "dispatching simple comamnd line succeeds");
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cmd_FreeArgv(tv);
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/* unknown switch */
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code = cmd_ParseLine("-first foo -second bar -third -flag", tv, &tc, 100);
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is_int(0, code, "cmd_ParseLine succeeds");
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code = cmd_Dispatch(tc, tv);
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is_int(CMD_UNKNOWNSWITCH, code, "invalid options fail as expected");
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cmd_FreeArgv(tv);
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/* missing parameter */
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code = cmd_ParseLine("-first foo -second -flag", tv, &tc, 100);
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is_int(0, code, "cmd_ParseLine succeeds");
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code = cmd_Dispatch(tc, tv);
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is_int(CMD_TOOFEW, code, "missing parameters fail as expected");
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cmd_FreeArgv(tv);
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/* missing option */
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code = cmd_ParseLine("-second bar -third -flag", tv, &tc, 100);
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is_int(0, code, "cmd_ParseLine succeeds");
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code = cmd_Dispatch(tc, tv);
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is_int(CMD_UNKNOWNSWITCH, code, "missing options fail as expected");
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cmd_FreeArgv(tv);
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code = cmd_ParseLine("-first foo baz -second bar -third -flag", tv, &tc, 100);
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is_int(0, code, "cmd_ParseLine succeeds");
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code = cmd_Dispatch(tc, tv);
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is_int(CMD_NOTLIST, code, "too many parameters fails as expected");
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cmd_FreeArgv(tv);
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/* Positional parameters */
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code = cmd_ParseLine("foo bar -flag", tv, &tc, 100);
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is_int(0, code, "cmd_ParseLine succeeds");
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code = cmd_Dispatch(tc, tv);
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is_int(0, code, "dispatching positional parameters succeeds");
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cmd_FreeArgv(tv);
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/* Abbreviations */
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code = cmd_ParseLine("-fi foo -s bar -flag", tv, &tc, 100);
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is_int(0, code, "cmd_ParseLine succeeds");
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code = cmd_Dispatch(tc, tv);
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is_int(0, code, "dispatching abbreviations succeeds");
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cmd_FreeArgv(tv);
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/* Ambiguous */
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code = cmd_ParseLine("-f foo -s bar -flag", tv, &tc, 100);
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is_int(0, code, "cmd_ParseLine succeeds");
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code = cmd_Dispatch(tc, tv);
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is_int(CMD_UNKNOWNSWITCH, code, "ambiguous abbreviations correctly fail");
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cmd_FreeArgv(tv);
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/* Disable positional commands */
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cmd_DisablePositionalCommands();
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code = cmd_ParseLine("foo bar -flag", tv, &tc, 100);
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is_int(0, code, "cmd_ParseLine succeeds");
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code = cmd_Dispatch(tc, tv);
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is_int(3359746, code, "positional parameters can be disabled");
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cmd_FreeArgv(tv);
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return 0;
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}
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