folkslinux
/
rpm
mirror of https://github.com/rpm-software-management/rpm.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
rpm/popt/test1.c

279 lines
7.5 KiB
C
Raw Blame History

/* (C) 1998-2002 Red Hat, Inc. -- Licensing details are in the COPYING
file accompanying popt source distributions, available from
ftp://ftp.rpm.org/pub/rpm/dist. */
#include "system.h"
/*@unchecked@*/
static int pass2 = 0;
static void option_callback(/*@unused@*/ poptContext con,
/*@unused@*/ enum poptCallbackReason reason,
const struct poptOption * opt,
char * arg, void * data)
/*@globals fileSystem @*/
/*@modifies fileSystem @*/
{
if (pass2)
fprintf(stdout, "callback: %c %s %s ", opt->val, (char *) data, arg);
}
/*@unchecked@*/
static int arg1 = 0;
/*@unchecked@*/ /*@observer@*/
static char * arg2 = "(none)";
/*@unchecked@*/
static int arg3 = 0;
/*@unchecked@*/
static int inc = 0;
/*@unchecked@*/
static int shortopt = 0;
/*@unchecked@*/
static int aVal = 141421;
/*@unchecked@*/
static int bVal = 141421;
/*@unchecked@*/
static int aFlag = 0;
/*@unchecked@*/
static int bFlag = 0;
/*@unchecked@*/
static int aInt = 271828;
/*@unchecked@*/
static int bInt = 271828;
/*@unchecked@*/
static long aLong = 738905609L;
/*@unchecked@*/
static long bLong = 738905609L;
/*@unchecked@*/
static float aFloat = 3.1415926535;
/*@unchecked@*/
static float bFloat = 3.1415926535;
/*@unchecked@*/
static double aDouble = 9.86960440108935861883;
/*@unchecked@*/
static double bDouble = 9.86960440108935861883;
/*@unchecked@*/ /*@null@*/
static char * oStr = (char *) -1;
/*@unchecked@*/
static int singleDash = 0;
/*@unchecked@*/ /*@observer@*/
static char * lStr =
"This tests default strings and exceeds the ... limit. "
"123456789+123456789+123456789+123456789+123456789+ "
"123456789+123456789+123456789+123456789+123456789+ "
"123456789+123456789+123456789+123456789+123456789+ "
"123456789+123456789+123456789+123456789+123456789+ ";
/*@unchecked@*/ /*@null@*/
static char * nStr = NULL;
/*@unchecked@*/
static struct poptOption moreCallbackArgs[] = {
{ NULL, '\0', POPT_ARG_CALLBACK|POPT_CBFLAG_INC_DATA,
(void *)option_callback, 0,
NULL, NULL },
{ "cb2", 'c', POPT_ARG_STRING, NULL, 'c',
"Test argument callbacks", NULL },
POPT_TABLEEND
};
/*@unchecked@*/
static struct poptOption callbackArgs[] = {
{ NULL, '\0', POPT_ARG_CALLBACK, (void *)option_callback, 0,
"sampledata", NULL },
{ "cb", 'c', POPT_ARG_STRING, NULL, 'c',
"Test argument callbacks", NULL },
{ "longopt", '\0', 0, NULL, 'l',
"Unused option for help testing", NULL },
POPT_TABLEEND
};
/*@unchecked@*/
static struct poptOption moreArgs[] = {
{ "inc", 'I', 0, &inc, 0, "An included argument", NULL },
POPT_TABLEEND
};
/*@unchecked@*/
static struct poptOption options[] = {
{ NULL, '\0', POPT_ARG_INCLUDE_TABLE, &moreCallbackArgs, 0,
"arg for cb2", NULL },
{ "arg1", '\0', 0, &arg1, 0, "First argument with a really long"
" description. After all, we have to test argument help"
" wrapping somehow, right?", NULL },
{ "arg2", '2', POPT_ARG_STRING | POPT_ARGFLAG_SHOW_DEFAULT, &arg2, 0,
"Another argument", "ARG" },
{ "arg3", '3', POPT_ARG_INT, &arg3, 0,
"A third argument", "ANARG" },
{ "onedash", '\0', POPT_ARGFLAG_ONEDASH, &shortopt, 0,
"POPT_ARGFLAG_ONEDASH: Option takes a single -", NULL },
{ "hidden", '\0', POPT_ARG_STRING | POPT_ARGFLAG_DOC_HIDDEN, NULL, 0,
"POPT_ARGFLAG_HIDDEN: A hidden option (--help shouldn't display)",
NULL },
{ "optional", '\0', POPT_ARG_STRING | POPT_ARGFLAG_OPTIONAL, &oStr, 0,
"POPT_ARGFLAG_OPTIONAL: Takes an optional string argument", NULL },
{ "val", '\0', POPT_ARG_VAL | POPT_ARGFLAG_SHOW_DEFAULT, &aVal, 125992,
"POPT_ARG_VAL: 125992 141421", 0},
{ "int", 'i', POPT_ARG_INT | POPT_ARGFLAG_SHOW_DEFAULT, &aInt, 0,
"POPT_ARG_INT: 271828", NULL },
{ "long", 'l', POPT_ARG_LONG | POPT_ARGFLAG_SHOW_DEFAULT, &aLong, 0,
"POPT_ARG_LONG: 738905609", NULL },
{ "float", 'f', POPT_ARG_FLOAT | POPT_ARGFLAG_SHOW_DEFAULT, &aFloat, 0,
"POPT_ARG_FLOAT: 3.14159", NULL },
{ "double", 'd', POPT_ARG_DOUBLE | POPT_ARGFLAG_SHOW_DEFAULT, &aDouble, 0,
"POPT_ARG_DOUBLE: 9.8696", NULL },
{ "bitset", '\0', POPT_BIT_SET | POPT_ARGFLAG_SHOW_DEFAULT, &aFlag, 0x4321,
"POPT_BIT_SET: |= 0x4321", 0},
{ "bitclr", '\0', POPT_BIT_CLR | POPT_ARGFLAG_SHOW_DEFAULT, &aFlag, 0x1234,
"POPT_BIT_CLR: &= ~0x1234", 0},
{ "nstr", '\0', POPT_ARG_STRING | POPT_ARGFLAG_SHOW_DEFAULT, &nStr, 0,
"POPT_ARG_STRING: (null)", NULL},
{ "lstr", '\0', POPT_ARG_STRING | POPT_ARGFLAG_SHOW_DEFAULT, &lStr, 0,
"POPT_ARG_STRING: \"123456789...\"", NULL},
{ NULL, '-', POPT_ARG_NONE | POPT_ARGFLAG_DOC_HIDDEN, &singleDash, 0,
NULL, NULL },
{ NULL, '\0', POPT_ARG_INCLUDE_TABLE, &moreArgs, 0,
NULL, NULL },
{ NULL, '\0', POPT_ARG_INCLUDE_TABLE, &callbackArgs, 0,
"Callback arguments", NULL },
POPT_AUTOHELP
POPT_TABLEEND
};
static void resetVars(void)
/*@globals arg1, arg2, arg3, inc, shortopt,
aVal, aFlag, aInt, aLong, aFloat, aDouble,
oStr, singleDash, pass2 @*/
/*@modifies arg1, arg2, arg3, inc, shortopt,
aVal, aFlag, aInt, aLong, aFloat, aDouble,
oStr, singleDash, pass2 @*/
{
arg1 = 0;
arg2 = "(none)";
arg3 = 0;
inc = 0;
shortopt = 0;
aVal = bVal;
aFlag = bFlag;
aInt = bInt;
aLong = bLong;
aFloat = bFloat;
aDouble = bDouble;
oStr = (char *) -1;
singleDash = 0;
pass2 = 0;
}
int main(int argc, const char ** argv)
/*@globals pass2, fileSystem, internalState @*/
/*@modifies pass2, fileSystem, internalState @*/
{
int rc;
int ec = 0;
poptContext optCon;
const char ** rest;
int help = 0;
int usage = 0;
#if HAVE_MCHECK_H && HAVE_MTRACE
/*@-moduncon -noeffectuncon@*/
mtrace(); /* Trace malloc only if MALLOC_TRACE=mtrace-output-file. */
/*@=moduncon =noeffectuncon@*/
#endif
/*@-modobserver@*/
resetVars();
/*@=modobserver@*/
/*@-temptrans@*/
optCon = poptGetContext("test1", argc, argv, options, 0);
/*@=temptrans@*/
(void) poptReadConfigFile(optCon, "./test-poptrc");
#if 1
while ((rc = poptGetNextOpt(optCon)) > 0) /* Read all the options ... */
{};
poptResetContext(optCon); /* ... and then start over. */
/*@-modobserver@*/
resetVars();
/*@=modobserver@*/
#endif
pass2 = 1;
if ((rc = poptGetNextOpt(optCon)) < -1) {
fprintf(stderr, "test1: bad argument %s: %s\n",
poptBadOption(optCon, POPT_BADOPTION_NOALIAS),
poptStrerror(rc));
ec = 2;
goto exit;
}
if (help) {
poptPrintHelp(optCon, stdout, 0);
goto exit;
}
if (usage) {
poptPrintUsage(optCon, stdout, 0);
goto exit;
}
fprintf(stdout, "arg1: %d arg2: %s", arg1, arg2);
if (arg3)
fprintf(stdout, " arg3: %d", arg3);
if (inc)
fprintf(stdout, " inc: %d", inc);
if (shortopt)
fprintf(stdout, " short: %d", shortopt);
if (aVal != bVal)
fprintf(stdout, " aVal: %d", aVal);
if (aFlag != bFlag)
fprintf(stdout, " aFlag: %d", aFlag);
if (aInt != bInt)
fprintf(stdout, " aInt: %d", aInt);
if (aLong != bLong)
fprintf(stdout, " aLong: %ld", aLong);
/*@-realcompare@*/
if (aFloat != bFloat)
fprintf(stdout, " aFloat: %g", aFloat);
if (aDouble != bDouble)
fprintf(stdout, " aDouble: %g", aDouble);
/*@=realcompare@*/
if (oStr != (char *)-1)
fprintf(stdout, " oStr: %s", (oStr ? oStr : "(none)"));
if (singleDash)
fprintf(stdout, " -");
/*@-boundsread@*/
rest = poptGetArgs(optCon);
if (rest) {
fprintf(stdout, " rest:");
while (*rest) {
fprintf(stdout, " %s", *rest);
rest++;
}
}
/*@=boundsread@*/
fprintf(stdout, "\n");
exit:
optCon = poptFreeContext(optCon);
#if HAVE_MCHECK_H && HAVE_MTRACE
/*@-moduncon -noeffectuncon@*/
muntrace(); /* Trace malloc only if MALLOC_TRACE=mtrace-output-file. */
/*@=moduncon =noeffectuncon@*/
#endif
return ec;
}
Reference in New Issue View Git Blame Copy Permalink