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/*
test_expr.c - simple tests for the expr module
This file is part of the nss-pam-ldapd library.
Copyright (C) 2009, 2011 Arthur de Jong
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include "common.h"
/* we include expr.c because we want to test the static methods */
#include "common/expr.c"
static void test_parse_name(void)
{
char buffer[20];
int i;
i=0;
assert(parse_name("fooBar",&i,buffer,sizeof(buffer))!=NULL);
assert(i==6);
i=0;
assert(parse_name("nameThatWillNotFitInBuffer",&i,buffer,sizeof(buffer))==NULL);
i=0;
assert(parse_name("foo Bar",&i,buffer,sizeof(buffer))!=NULL);
assert(i==3);
assertstreq(buffer,"foo");
}
static const char *expanderfn(const char *name,void UNUSED(*expander_attr))
{
if (strcmp(name,"empty")==0)
return "";
if (strcmp(name,"null")==0)
return NULL;
else
return "foobar";
}
static void test_expr_parse(void)
{
char buffer[1024];
assert(expr_parse("$test1",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"foobar");
assert(expr_parse("\\$test1",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"$test1");
assert(expr_parse("$empty",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"");
assert(expr_parse("$foo1$empty-$foo2",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"foobar-foobar");
assert(expr_parse("$foo1+$null+$foo2",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"foobar++foobar");
assert(expr_parse("${test1}\\$",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"foobar$");
assert(expr_parse("${test1:-default}",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"foobar");
assert(expr_parse("${empty:-default}",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"default");
assert(expr_parse("${test1:+setset}",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"setset");
assert(expr_parse("${empty:+setset}",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"");
assert(expr_parse("${empty:-$test1}",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"foobar");
assert(expr_parse("a/$test1/b",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"a/foobar/b");
assert(expr_parse("a/$empty/b",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"a//b");
assert(expr_parse("a${test1}b",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"afoobarb");
assert(expr_parse("a${test1}b${test2:+${test3:-d$test4}e}c",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"afoobarbfoobarec");
assert(expr_parse("a${test1}b${test2:+${empty:-d$test4}e}c",buffer,sizeof(buffer),expanderfn,NULL)!=NULL);
assertstreq(buffer,"afoobarbdfoobarec");
/* these are errors */
assert(expr_parse("$&",buffer,sizeof(buffer),expanderfn,NULL)==NULL);
assert(expr_parse("${a",buffer,sizeof(buffer),expanderfn,NULL)==NULL);
}
static void test_buffer_overflow(void)
{
char buffer[10];
assert(expr_parse("$test1$empty$test1",buffer,sizeof(buffer),expanderfn,NULL)==NULL);
assert(expr_parse("long test value",buffer,sizeof(buffer),expanderfn,NULL)==NULL);
assert(expr_parse("${test1:-long test value}",buffer,sizeof(buffer),expanderfn,NULL)==NULL);
}
static void test_expr_vars(void)
{
SET *set;
/* simple test */
set=set_new();
assert(expr_vars("$a",set)!=NULL);
assert(set_contains(set,"a"));
assert(!set_contains(set,"$a"));
set_free(set);
/* more elaborate test */
set=set_new();
assert(expr_vars("\"${gecos:-$cn}\"",set)!=NULL);
assert(set_contains(set,"gecos"));
assert(set_contains(set,"cn"));
set_free(set);
/* more elaborate test */
set=set_new();
assert(expr_vars("\"${homeDirectory:-/home/$uidNumber/$uid}\"",set)!=NULL);
assert(set_contains(set,"homeDirectory"));
assert(set_contains(set,"uidNumber"));
assert(set_contains(set,"uid"));
set_free(set);
}
/* the main program... */
int main(int UNUSED(argc),char UNUSED(*argv[]))
{
test_parse_name();
test_expr_parse();
test_buffer_overflow();
test_expr_vars();
return EXIT_SUCCESS;
}
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