1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3 * Data Differential YATL (i.e. libtest) library
5 * Copyright (C) 2012 Data Differential, http://datadifferential.com/
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are
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12 * notice, this list of conditions and the following disclaimer.
14 * * Redistributions in binary form must reproduce the above
15 * copyright notice, this list of conditions and the following disclaimer
16 * in the documentation and/or other materials provided with the
19 * * The names of its contributors may not be used to endorse or
20 * promote products derived from this software without specific prior
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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44 #include <sys/types.h>
47 #include <libtest/wait.h>
49 static void version_command(const char *command_name
, int major_version
, int minor_version
)
51 std::cout
<< command_name
<< " " << major_version
<< "." << minor_version
<< std::endl
;
54 static void help_command(const char *command_name
,
55 int major_version
, int minor_version
,
56 const struct option
*long_options
)
58 std::cout
<< command_name
<< " " << major_version
<< "." << minor_version
<< std::endl
;
59 std::cout
<< "Current options. A '=' means the option takes a value." << std::endl
<< std::endl
;
61 for (uint32_t x
= 0; long_options
[x
].name
; x
++)
63 std::cout
<< "\t --" << long_options
[x
].name
<< char(long_options
[x
].has_arg
? '=' : ' ') << std::endl
;
66 std::cout
<< std::endl
;
69 static void close_stdio(void)
72 if ((fd
= open("/dev/null", O_RDWR
, 0)) < 0)
78 if (dup2(fd
, STDIN_FILENO
) < 0)
83 if (dup2(fd
, STDOUT_FILENO
) < 0)
88 if (dup2(fd
, STDERR_FILENO
) < 0)
93 if (fd
> STDERR_FILENO
)
106 static void options_parse(int argc
, char *argv
[])
108 static struct option long_options
[]=
110 { "version", no_argument
, NULL
, OPT_VERSION
},
111 { "help", no_argument
, NULL
, OPT_HELP
},
112 { "quiet", no_argument
, NULL
, OPT_QUIET
},
116 bool opt_version
= false;
117 bool opt_help
= false;
118 bool opt_quiet
= false;
123 int option_rv
= getopt_long(argc
, argv
, "", long_options
, &option_index
);
131 case OPT_HELP
: /* --help or -h */
135 case OPT_VERSION
: /* --version or -v */
144 /* getopt_long already printed an error message. */
148 help_command(argv
[0], 1, 0, long_options
);
160 version_command(argv
[0], 1, 0);
166 help_command(argv
[0], 1, 0, long_options
);
171 int main(int argc
, char *argv
[])
178 options_parse(argc
, argv
);
180 int ret
= EXIT_FAILURE
;
181 while (optind
< argc
)
183 libtest::Wait
wait(argv
[optind
++]);
185 if (wait
.successful() == false)