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#include "../src/argtable2.h"
#include <assert.h>
/* for memory leak debugging */
#ifdef DMALLOC
#include "dmalloc.h"
#endif
/*
Here we verify that arg_freetable() works proprely, at least by nulling the argtable
array entries when finished.
*/
void test_freetable(void)
{
struct arg_lit *list = arg_lit0("lL",NULL, "list files");
struct arg_lit *recurse = arg_lit0("R",NULL, "recurse through subdirectories");
struct arg_int *repeat = arg_int0("k","scalar",NULL, "define scalar value k (default is 3)");
struct arg_str *defines = arg_strn("D","define","MACRO",0,20, "macro definitions");
struct arg_file *outfile = arg_file0("o",NULL,"<output>", "output file (default is \"-\")");
struct arg_lit *verbose = arg_lit0("v","verbose,debug", "verbose messages");
struct arg_lit *help = arg_lit0(NULL,"help", "print this help and exit");
struct arg_lit *version = arg_lit0(NULL,"version", "print version information and exit");
struct arg_file *infiles = arg_filen(NULL,NULL,NULL,1,20, "input file(s)");
struct arg_end *end = arg_end(20);
void* argtable[] = {list,recurse,repeat,defines,outfile,verbose,help,version,infiles,end};
printf("testing arg_freetable()...\n");
assert( argtable[0]!=NULL );
assert( argtable[1]!=NULL );
assert( argtable[2]!=NULL );
assert( argtable[3]!=NULL );
assert( argtable[4]!=NULL );
assert( argtable[5]!=NULL );
assert( argtable[6]!=NULL );
assert( argtable[7]!=NULL );
assert( argtable[8]!=NULL );
assert( argtable[9]!=NULL );
arg_freetable(argtable,sizeof(argtable)/sizeof(argtable[0]));
assert( argtable[0]==NULL );
assert( argtable[1]==NULL );
assert( argtable[2]==NULL );
assert( argtable[3]==NULL );
assert( argtable[4]==NULL );
assert( argtable[5]==NULL );
assert( argtable[6]==NULL );
assert( argtable[7]==NULL );
assert( argtable[8]==NULL );
assert( argtable[9]==NULL );
printf("arg_freetable() OK\n");
}
/*
Here we verify that arg_nullcheck() works properly at detecting NULL
entries in the argtable array.
In this test, we first build a normal argtable (taken from myprog.c)
and then a bunch of copycat argtable arrays that have NULL entries
dispersed within them. We test arg_nullcheck on each of these
argtable arrays to verify iots behaviour.
*/
void test_nullcheck(void)
{
struct arg_lit *list = arg_lit0("lL",NULL, "list files");
struct arg_lit *recurse = arg_lit0("R",NULL, "recurse through subdirectories");
struct arg_int *repeat = arg_int0("k","scalar",NULL, "define scalar value k (default is 3)");
struct arg_str *defines = arg_strn("D","define","MACRO",0,20, "macro definitions");
struct arg_file *outfile = arg_file0("o",NULL,"<output>", "output file (default is \"-\")");
struct arg_lit *verbose = arg_lit0("v","verbose,debug", "verbose messages");
struct arg_lit *help = arg_lit0(NULL,"help", "print this help and exit");
struct arg_lit *version = arg_lit0(NULL,"version", "print version information and exit");
struct arg_file *infiles = arg_filen(NULL,NULL,NULL,1,20, "input file(s)");
struct arg_end *end = arg_end(20);
void* argtable[] = {list,recurse,repeat,defines,outfile,verbose,help,version,infiles,end};
void* argtable1[] = {list,recurse,repeat,defines,outfile,verbose,help,version,infiles,NULL};
void* argtable2[] = {list,recurse,repeat,defines,outfile,verbose,help,version,NULL, NULL};
void* argtable3[] = {list,recurse,repeat,defines,outfile,verbose,help,NULL, infiles,end};
void* argtable4[] = {NULL,recurse,NULL, NULL, outfile,NULL, help,version,infiles,NULL};
printf("testing arg_nullcheck()...\n");
assert(arg_nullcheck(argtable) == 0);
assert(arg_nullcheck(argtable1) == 1);
assert(arg_nullcheck(argtable2) == 1);
assert(arg_nullcheck(argtable3) == 1);
assert(arg_nullcheck(argtable4) == 1);
printf("arg_nullcheck() OK\n");
arg_free(argtable);
}
void test_arg_print_glossary(void)
{
struct arg_lit *list = arg_lit0("lL",NULL, "list files");
struct arg_lit *recurse = arg_lit0("R",NULL, "recurse through subdirectories");
struct arg_int *repeat = arg_int0("k","scalar",NULL, "define scalar value k (default is 3)");
struct arg_str *defines = arg_strn("D","define","MACRO",0,20, "macro definitions");
struct arg_file *outfile = arg_file0("o",NULL,"<output>", "output file (default is \"-\")");
struct arg_lit *verbose = arg_lit0("v","verbose,debug", "verbose messages");
struct arg_lit *help = arg_lit0(NULL,"help", "print this help and exit");
struct arg_lit *version = arg_lit0(NULL,"version", "print version information and exit");
struct arg_file *infiles = arg_filen(NULL,NULL,NULL,1,20, "input file(s)");
struct arg_end *end = arg_end(20);
void* argtable[] = {list,recurse,repeat,defines,outfile,verbose,help,version,infiles,end};
printf("exercising arg_print_glossary()...\n");
arg_print_glossary(stdout,argtable,NULL);
printf("exercising arg_print_glossary_gnu()...\n");
arg_print_glossary_gnu(stdout,argtable);
arg_free(argtable);
}
void test_printsyntax(void)
{
struct arg_lit *help1 = arg_lit1("h", NULL, "Syntax help");
struct arg_end *end1 = arg_end(20);
void *argtable1[] = { help1, end1 };
struct arg_lit *help2 = arg_lit1(NULL, "help", "Syntax help");
struct arg_end *end2 = arg_end(20);
void *argtable2[] = { help2, end2 };
printf("testing arg_printsyntax()...\n");
assert(arg_nullcheck(argtable1) == 0);
assert(arg_nullcheck(argtable2) == 0);
printf("foo");
arg_print_syntax(stdout,argtable1,"\n");
printf("foo");
arg_print_syntax(stdout,argtable2,"\n");
arg_free(argtable1);
arg_free(argtable2);
}
int main(int argc, char **argv)
{
test_freetable();
test_nullcheck();
test_arg_print_glossary();
test_printsyntax();
/* close stdin and stdout to stop memcheck whining about their memory not being freed */
fclose(stdin);
fclose(stdout);
return 0;
}
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