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physfs/test/test_physfs.c

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/**
* Test program for PhysicsFS. May only work on Unix.
*
* Please see the file LICENSE in the source's root directory.
*
* This file written by Ryan C. Gordon.
*/
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#if (!defined WIN32)
#define HAVE_READLINE
#endif
#if (defined HAVE_READLINE)
#include <unistd.h>
#include <readline.h>
#include <history.h>
#endif
#include "physfs.h"
#define TEST_VERSION_MAJOR 0
#define TEST_VERSION_MINOR 1
#define TEST_VERSION_PATCH 0
static FILE *history_file = NULL;
static void output_versions(void)
{
PHYSFS_Version compiled;
PHYSFS_Version linked;
PHYSFS_VERSION(&compiled);
PHYSFS_getLinkedVersion(&linked);
printf("test_physfs version %d.%d.%d.\n"
" Compiled against PhysicsFS version %d.%d.%d,\n"
" and linked against %d.%d.%d.\n\n",
TEST_VERSION_MAJOR, TEST_VERSION_MINOR, TEST_VERSION_PATCH,
(int) compiled.major, (int) compiled.minor, (int) compiled.patch,
(int) linked.major, (int) linked.minor, (int) linked.patch);
} /* output_versions */
static void output_archivers(void)
{
const PHYSFS_ArchiveInfo **rc = PHYSFS_supportedArchiveTypes();
const PHYSFS_ArchiveInfo **i;
printf("Supported archive types:\n");
if (*rc == NULL)
printf(" * Apparently, NONE!\n");
else
{
for (i = rc; *i != NULL; i++)
{
printf(" * %s: %s\n Written by %s.\n %s\n",
(*i)->extension, (*i)->description,
(*i)->author, (*i)->url);
} /* for */
} /* else */
printf("\n");
} /* output_archivers */
static int cmd_quit(char *args)
{
return(0);
} /* cmd_quit */
static int cmd_init(char *args)
{
if (PHYSFS_init(args))
printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
return(1);
} /* cmd_init */
static int cmd_deinit(char *args)
{
if (PHYSFS_deinit())
printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
return(1);
} /* cmd_deinit */
static int cmd_addarchive(char *args)
{
char *ptr = strchr(args, ' ');
int appending = atoi(ptr + 1);
*ptr = '\0';
if (PHYSFS_addToSearchPath(args, appending))
printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
return(1);
} /* cmd_addarchive */
static int cmd_removearchive(char *args)
{
if (PHYSFS_removeFromSearchPath(args))
printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
return(1);
} /* cmd_removearchive */
static int cmd_enumerate(char *args)
{
char **rc = PHYSFS_enumerateFiles(args);
if (rc == NULL)
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
else
{
int file_count;
char **i;
for (i = rc, file_count = 0; *i != NULL; i++, file_count++)
printf("%s\n", *i);
printf("\n total (%d) files.\n", file_count);
PHYSFS_freeList(rc);
} /* else */
return(1);
} /* cmd_enumerate */
static int cmd_getdirsep(char *args)
{
printf("Directory separator is [%s].\n", PHYSFS_getDirSeparator());
return(1);
} /* cmd_getdirsep */
static int cmd_getlasterror(char *args)
{
printf("last error is [%s].\n", PHYSFS_getLastError());
return(1);
} /* cmd_getlasterror */
static int cmd_getcdromdirs(char *args)
{
char **rc = PHYSFS_getCdRomDirs();
if (rc == NULL)
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
else
{
int dir_count;
char **i;
for (i = rc, dir_count = 0; *i != NULL; i++, dir_count++)
printf("%s\n", *i);
printf("\n total (%d) drives.\n", dir_count);
PHYSFS_freeList(rc);
} /* else */
return(1);
} /* cmd_getcdromdirs */
static int cmd_getsearchpath(char *args)
{
char **rc = PHYSFS_getSearchPath();
if (rc == NULL)
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
else
{
int dir_count;
char **i;
for (i = rc, dir_count = 0; *i != NULL; i++, dir_count++)
printf("%s\n", *i);
printf("\n total (%d) directories.\n", dir_count);
PHYSFS_freeList(rc);
} /* else */
return(1);
} /* cmd_getcdromdirs */
static int cmd_getbasedir(char *args)
{
printf("Base dir is [%s].\n", PHYSFS_getBaseDir());
return(1);
} /* cmd_getbasedir */
static int cmd_getuserdir(char *args)
{
printf("User dir is [%s].\n", PHYSFS_getUserDir());
return(1);
} /* cmd_getuserdir */
static int cmd_getwritedir(char *args)
{
printf("Write dir is [%s].\n", PHYSFS_getWriteDir());
return(1);
} /* cmd_getwritedir */
static int cmd_setwritedir(char *args)
{
if (PHYSFS_setWriteDir(args))
printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
return(1);
} /* cmd_setwritedir */
static int cmd_permitsyms(char *args)
{
int num = atoi(args);
PHYSFS_permitSymbolicLinks(num);
printf("Symlinks are now %s.\n", num ? "permitted" : "forbidden");
return(1);
} /* cmd_permitsyms */
static int cmd_setsaneconfig(char *args)
{
char *org;
char *appName;
char *arcExt;
int inclCD;
int arcsFirst;
char *ptr = args;
/* ugly. */
org = ptr;
ptr = strchr(ptr, ' '); *ptr = '\0'; ptr++; appName = ptr;
ptr = strchr(ptr, ' '); *ptr = '\0'; ptr++; arcExt = ptr;
ptr = strchr(ptr, ' '); *ptr = '\0'; ptr++; inclCD = atoi(arcExt);
arcsFirst = atoi(ptr);
if (strcmp(arcExt, "!") == 0)
arcExt = NULL;
if (PHYSFS_setSaneConfig(org, appName, arcExt, inclCD, arcsFirst))
printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
return(1);
} /* cmd_setsaneconfig */
static int cmd_mkdir(char *args)
{
if (PHYSFS_mkdir(args))
printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
return(1);
} /* cmd_mkdir */
static int cmd_delete(char *args)
{
if (PHYSFS_delete(args))
printf("Successful.\n");
else
printf("Failure. reason: %s.\n", PHYSFS_getLastError());
return(1);
} /* cmd_delete */
static int cmd_getrealdir(char *args)
{
const char *rc = PHYSFS_getRealDir(args);
if (rc)
printf("Found at [%s].\n", rc);
else
printf("Not found.\n");
return(1);
} /* cmd_getrealdir */
static int cmd_exists(char *args)
{
int rc = PHYSFS_exists(args);
printf("File %sexists.\n", rc ? "" : "does not ");
return(1);
} /* cmd_exists */
static int cmd_isdir(char *args)
{
int rc = PHYSFS_isDirectory(args);
printf("File %s a directory.\n", rc ? "is" : "is NOT");
return(1);
} /* cmd_isdir */
static int cmd_issymlink(char *args)
{
int rc = PHYSFS_isSymbolicLink(args);
printf("File %s a symlink.\n", rc ? "is" : "is NOT");
return(1);
} /* cmd_issymlink */
static int cmd_cat(char *args)
{
PHYSFS_file *f = PHYSFS_openRead(args);
if (f == NULL)
printf("failed to open. Reason: [%s].\n", PHYSFS_getLastError());
else
{
while (1)
{
char buffer[128];
PHYSFS_sint64 rc;
PHYSFS_sint64 i;
rc = PHYSFS_read(f, buffer, 1, sizeof (buffer));
for (i = 0; i < rc; i++)
fputc((int) buffer[i], stdout);
if (rc < sizeof (buffer))
{
printf("\n\n");
if (!PHYSFS_eof(f))
{
printf("\n (Error condition in reading. Reason: [%s])\n\n",
PHYSFS_getLastError());
} /* if */
PHYSFS_close(f);
return(1);
} /* if */
} /* while */
} /* else */
return(1);
} /* cmd_cat */
/* must have spaces trimmed prior to this call. */
static int count_args(const char *str)
{
int retval = 0;
if (str != NULL)
{
for (; *str != '\0'; str++)
{
if (*str == ' ')
retval++;
} /* for */
retval++;
} /* if */
return(retval);
} /* count_args */
static int cmd_help(char *args);
typedef struct
{
const char *cmd;
int (*func)(char *args);
int argcount;
const char *usage;
} command_info;
static const command_info commands[] =
{
{ "quit", cmd_quit, 0, NULL },
{ "q", cmd_quit, 0, NULL },
{ "help", cmd_help, 0, NULL },
{ "init", cmd_init, 1, "<argv0>" },
{ "deinit", cmd_deinit, 0, NULL },
{ "addarchive", cmd_addarchive, 2, "<archiveLocation> <append>" },
{ "removearchive", cmd_removearchive, 1, "<archiveLocation>" },
{ "enumerate", cmd_enumerate, 1, "<dirToEnumerate>" },
{ "getlasterror", cmd_getlasterror, 0, NULL },
{ "getdirsep", cmd_getdirsep, 0, NULL },
{ "getcdromdirs", cmd_getcdromdirs, 0, NULL },
{ "getsearchpath", cmd_getsearchpath, 0, NULL },
{ "getbasedir", cmd_getbasedir, 0, NULL },
{ "getuserdir", cmd_getuserdir, 0, NULL },
{ "getwritedir", cmd_getwritedir, 0, NULL },
{ "setwritedir", cmd_setwritedir, 1, "<newWriteDir>" },
{ "permitsymlinks", cmd_permitsyms, 1, "<1or0>" },
{ "setsaneconfig", cmd_setsaneconfig, 4, "<appName> <arcExt> <includeCdRoms> <archivesFirst>" },
{ "mkdir", cmd_mkdir, 1, "<dirToMk>" },
{ "delete", cmd_delete, 1, "<dirToDelete>" },
{ "getrealdir", cmd_getrealdir, 1, "<fileToFind>" },
{ "exists", cmd_exists, 1, "<fileToCheck>" },
{ "isdir", cmd_isdir, 1, "<fileToCheck>" },
{ "issymlink", cmd_issymlink, 1, "<fileToCheck>" },
{ "cat", cmd_cat, 1, "<fileToCat>" },
{ NULL, NULL, -1, NULL }
};
static void output_usage(const char *intro, const command_info *cmdinfo)
{
if (cmdinfo->argcount == 0)
printf("%s \"%s\" (no arguments)\n", intro, cmdinfo->cmd);
else
printf("%s \"%s %s\"\n", intro, cmdinfo->cmd, cmdinfo->usage);
} /* output_usage */
static int cmd_help(char *args)
{
const command_info *i;
printf("Commands:\n");
for (i = commands; i->cmd != NULL; i++)
output_usage(" -", i);
return(1);
} /* output_cmd_help */
static void trim_command(const char *orig, char *copy)
{
const char *i;
char *writeptr = copy;
int spacecount = 0;
int have_first = 0;
for (i = orig; *i != '\0'; i++)
{
if (*i == ' ')
{
if ((*(i + 1) != ' ') && (*(i + 1) != '\0'))
{
if ((have_first) && (!spacecount))
{
spacecount++;
*writeptr = ' ';
writeptr++;
} /* if */
} /* if */
} /* if */
else
{
have_first = 1;
spacecount = 0;
*writeptr = *i;
writeptr++;
} /* else */
} /* for */
*writeptr = '\0';
/*
printf("\n command is [%s].\n", copy);
*/
} /* trim_command */
static int process_command(char *complete_cmd)
{
const command_info *i;
char *cmd_copy = malloc(strlen(complete_cmd) + 1);
char *args;
int rc = 1;
if (cmd_copy == NULL)
{
printf("\n\n\nOUT OF MEMORY!\n\n\n");
return(0);
} /* if */
trim_command(complete_cmd, cmd_copy);
args = strchr(cmd_copy, ' ');
if (args != NULL)
{
*args = '\0';
args++;
} /* else */
if (cmd_copy[0] != '\0')
{
for (i = commands; i->cmd != NULL; i++)
{
if (strcmp(i->cmd, cmd_copy) == 0)
{
if ((i->argcount >= 0) && (count_args(args) != i->argcount))
output_usage("usage:", i);
else
rc = i->func(args);
break;
} /* if */
} /* for */
if (i->cmd == NULL)
printf("Unknown command. Enter \"help\" for instructions.\n");
#if (defined HAVE_READLINE)
add_history(complete_cmd);
if (history_file)
{
fprintf(history_file, "%s\n", complete_cmd);
fflush(history_file);
} /* if */
#endif
} /* if */
free(cmd_copy);
return(rc);
} /* process_command */
static void open_history_file(void)
{
#if (defined HAVE_READLINE)
#if 0
const char *envr = getenv("TESTPHYSFS_HISTORY");
if (!envr)
return;
#else
char envr[256];
strcpy(envr, PHYSFS_getUserDir());
strcat(envr, ".testphys_history");
#endif
if (access(envr, F_OK) == 0)
{
char buf[512];
FILE *f = fopen(envr, "r");
if (!f)
{
printf("\n\n"
"Could not open history file [%s] for reading!\n"
" Will not have past history available.\n\n",
envr);
return;
} /* if */
do
{
fgets(buf, sizeof (buf), f);
if (buf[strlen(buf) - 1] == '\n')
buf[strlen(buf) - 1] = '\0';
add_history(buf);
} while (!feof(f));
fclose(f);
} /* if */
history_file = fopen(envr, "ab");
if (!history_file)
{
printf("\n\n"
"Could not open history file [%s] for appending!\n"
" Will not be able to record this session's history.\n\n",
envr);
} /* if */
#endif
} /* open_history_file */
int main(int argc, char **argv)
{
char *buf = NULL;
int rc = 0;
printf("\n");
if (!PHYSFS_init(argv[0]))
{
printf("PHYSFS_init() failed!\n reason: %s.\n", PHYSFS_getLastError());
return(1);
} /* if */
output_versions();
output_archivers();
open_history_file();
printf("Enter commands. Enter \"help\" for instructions.\n");
do
{
#if (defined HAVE_READLINE)
buf = readline("> ");
#else
int i;
buf = malloc(512);
memset(buf, '\0', 512);
printf("> ");
for (i = 0; i < 511; i++)
{
int ch = fgetc(stdin);
if (ch == EOF)
{
strcpy(buf, "quit");
break;
} /* if */
else if ((ch == '\n') || (ch == '\r'))
{
buf[i] = '\0';
break;
} /* else if */
else if (ch == '\b')
{
if (i > 0)
i--;
} /* else if */
else
{
buf[i] = (char) ch;
} /* else */
} /* for */
#endif
rc = process_command(buf);
free(buf);
} while (rc);
if (!PHYSFS_deinit())
printf("PHYSFS_deinit() failed!\n reason: %s.\n", PHYSFS_getLastError());
if (history_file)
fclose(history_file);
/*
printf("\n\ntest_physfs written by ryan c. gordon.\n");
printf(" it makes you shoot teh railgun bettar.\n");
*/
return(0);
} /* main */
/* end of test_physfs.c ... */
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