--- /dev/null
+/*
+* Test code for the "direct" interface.
+*/
+
+
+#include <stdio.h>
+#include <string.h>
+
+#include "yaffsfs.h"
+
+char xx[600];
+
+void copy_in_a_file(char *yaffsName,char *inName)
+{
+ int inh,outh;
+ unsigned char buffer[100];
+ int ni,no;
+ inh = open(inName,O_RDONLY);
+ outh = yaffs_open(yaffsName, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
+
+ while((ni = read(inh,buffer,100)) > 0)
+ {
+ no = yaffs_write(outh,buffer,ni);
+ if(ni != no)
+ {
+ printf("problem writing yaffs file\n");
+ }
+
+ }
+
+ yaffs_close(outh);
+ close(inh);
+}
+
+
+
+
+
+void fill_disk(char *path,int nfiles)
+{
+ int h;
+ int n;
+ int result;
+
+ char str[50];
+
+ for(n = 0; n < nfiles; n++)
+ {
+ sprintf(str,"%s/%d",path,n);
+
+ h = yaffs_open(str, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
+
+ printf("writing file %s handle %d ",str, h);
+
+ while ((result = yaffs_write(h,xx,600)) == 600)
+ {
+ //printf(".");
+ }
+ result = yaffs_close(h);
+ printf(" close %d\n",result);
+ }
+}
+
+void fill_disk_and_delete(char *path, int nfiles, int ncycles)
+{
+ int i,j;
+ char str[50];
+ int result;
+
+ for(i = 0; i < ncycles; i++)
+ {
+ printf("@@@@@@@@@@@@@@ cycle %d\n",i);
+ fill_disk(path,nfiles);
+
+ for(j = 0; j < nfiles; j++)
+ {
+ sprintf(str,"%s/%d",path,j);
+ result = yaffs_unlink(str);
+ printf("unlinking file %s, result %d\n",str,result);
+ }
+ }
+}
+
+void dumpDirFollow(const char *dname)
+{
+ yaffs_DIR *d;
+ yaffs_dirent *de;
+ struct yaffs_stat s;
+ char str[100];
+
+ d = yaffs_opendir(dname);
+
+ if(!d)
+ {
+ printf("opendir failed\n");
+ }
+ else
+ {
+ while((de = yaffs_readdir(d)) != NULL)
+ {
+ sprintf(str,"%s/%s",dname,de->d_name);
+
+ yaffs_stat(str,&s);
+
+ printf("%s length %d mode %X ",de->d_name,s.st_size,s.st_mode);
+ switch(s.st_mode & S_IFMT)
+ {
+ case S_IFREG: printf("data file"); break;
+ case S_IFDIR: printf("directory"); break;
+ case S_IFLNK: printf("symlink -->");
+ if(yaffs_readlink(str,str,100) < 0)
+ printf("no alias");
+ else
+ printf("\"%s\"",str);
+ break;
+ default: printf("unknown"); break;
+ }
+
+ printf("\n");
+ }
+
+ yaffs_closedir(d);
+ }
+ printf("\n");
+
+ printf("Free space in %s is %d\n\n",dname,yaffs_freespace(dname));
+
+}
+void dumpDir(const char *dname)
+{
+ yaffs_DIR *d;
+ yaffs_dirent *de;
+ struct yaffs_stat s;
+ char str[100];
+
+ d = yaffs_opendir(dname);
+
+ if(!d)
+ {
+ printf("opendir failed\n");
+ }
+ else
+ {
+ while((de = yaffs_readdir(d)) != NULL)
+ {
+ sprintf(str,"%s/%s",dname,de->d_name);
+
+ yaffs_lstat(str,&s);
+
+ printf("%s length %d mode %X ",de->d_name,s.st_size,s.st_mode);
+ switch(s.st_mode & S_IFMT)
+ {
+ case S_IFREG: printf("data file"); break;
+ case S_IFDIR: printf("directory"); break;
+ case S_IFLNK: printf("symlink -->");
+ if(yaffs_readlink(str,str,100) < 0)
+ printf("no alias");
+ else
+ printf("\"%s\"",str);
+ break;
+ default: printf("unknown"); break;
+ }
+
+ printf("\n");
+ }
+
+ yaffs_closedir(d);
+ }
+ printf("\n");
+
+ printf("Free space in %s is %d\n\n",dname,yaffs_freespace(dname));
+
+}
+
+
+static void PermissionsCheck(const char *path, mode_t tmode, int tflags,int expectedResult)
+{
+ int fd;
+
+ if(yaffs_chmod(path,tmode)< 0) printf("chmod failed\n");
+
+ fd = yaffs_open(path,tflags,0);
+
+ if((fd >= 0) != (expectedResult > 0))
+ {
+ printf("Permissions check %x %x %d failed\n",tmode,tflags,expectedResult);
+ }
+ else
+ {
+ printf("Permissions check %x %x %d OK\n",tmode,tflags,expectedResult);
+ }
+
+
+ yaffs_close(fd);
+
+
+}
+
+int main(int argc, char *argv[])
+{
+
+ int f;
+ int r;
+ char buffer[20];
+
+ char str[100];
+
+ int h;
+ mode_t temp_mode;
+ struct yaffs_stat ystat;
+
+ yaffs_StartUp();
+
+ yaffs_mount("/boot");
+
+ printf("\nDirectory look-up of /boot\n");
+ dumpDir("/boot");
+
+ f = yaffs_open("/boot/b1", O_RDONLY,0);
+
+ printf("open /boot/b1 readonly, f=%d\n",f);
+
+ f = yaffs_open("/boot/b1", O_CREAT,0);
+
+ printf("open /boot/b1 O_CREAT, f=%d\n",f);
+
+
+ r = yaffs_write(f,"hello",1);
+ printf("write %d attempted to write to a read-only file\n",r);
+
+ r = yaffs_close(f);
+
+ printf("close %d\n",r);
+
+ f = yaffs_open("/boot/b1", O_RDWR,0);
+
+ printf("open /boot/b1 O_RDWR,f=%d\n",f);
+
+
+ r = yaffs_write(f,"hello",2);
+ printf("write %d attempted to write to a writeable file\n",r);
+ r = yaffs_write(f,"world",3);
+ printf("write %d attempted to write to a writeable file\n",r);
+
+ r= yaffs_lseek(f,SEEK_END,0);
+ printf("seek end %d\n",r);
+ memset(buffer,0,20);
+ r = yaffs_read(f,buffer,10);
+ printf("read %d \"%s\"\n",r,buffer);
+ r= yaffs_lseek(f,SEEK_SET,0);
+ printf("seek set %d\n",r);
+ memset(buffer,0,20);
+ r = yaffs_read(f,buffer,10);
+ printf("read %d \"%s\"\n",r,buffer);
+ memset(buffer,0,20);
+ r = yaffs_read(f,buffer,10);
+ printf("read %d \"%s\"\n",r,buffer);
+
+
+ r = yaffs_close(f);
+
+ printf("close %d\n",r);
+
+ copy_in_a_file("/boot/yyfile","xxx");
+
+ // Create a file with a long name
+
+ copy_in_a_file("/boot/file with a long name","xxx");
+
+
+ printf("\nDirectory look-up of /boot\n");
+ dumpDir("/boot");
+
+ // Check stat
+ r = yaffs_stat("/boot/file with a long name",&ystat);
+
+ // Check rename
+
+ r = yaffs_rename("/boot/file with a long name","/boot/r1");
+
+ printf("\nDirectory look-up of /boot\n");
+ dumpDir("/boot");
+
+ // Check unlink
+ r = yaffs_unlink("/boot/r1");
+
+ printf("\nDirectory look-up of /boot\n");
+ dumpDir("/boot");
+
+ // Check mkdir
+
+ r = yaffs_mkdir("/boot/directory1",0);
+
+ printf("\nDirectory look-up of /boot\n");
+ dumpDir("/boot");
+ printf("\nDirectory look-up of /boot/directory1\n");
+ dumpDir("/boot/directory1");
+
+ // add a file to the directory
+ copy_in_a_file("/boot/directory1/file with a long name","xxx");
+
+ printf("\nDirectory look-up of /boot\n");
+ dumpDir("/boot");
+ printf("\nDirectory look-up of /boot/directory1\n");
+ dumpDir("/boot/directory1");
+
+ // Attempt to delete directory (should fail)
+
+ r = yaffs_rmdir("/boot/directory1");
+
+ printf("\nDirectory look-up of /boot\n");
+ dumpDir("/boot");
+ printf("\nDirectory look-up of /boot/directory1\n");
+ dumpDir("/boot/directory1");
+
+ // Delete file first, then rmdir should work
+ r = yaffs_unlink("/boot/directory1/file with a long name");
+ r = yaffs_rmdir("/boot/directory1");
+
+
+ printf("\nDirectory look-up of /boot\n");
+ dumpDir("/boot");
+ printf("\nDirectory look-up of /boot/directory1\n");
+ dumpDir("/boot/directory1");
+
+#if 0
+ fill_disk_and_delete("/boot",20,20);
+
+ printf("\nDirectory look-up of /boot\n");
+ dumpDir("/boot");
+#endif
+
+ yaffs_symlink("yyfile","/boot/slink");
+
+ yaffs_readlink("/boot/slink",str,100);
+ printf("symlink alias is %s\n",str);
+
+
+
+
+ printf("\nDirectory look-up of /boot\n");
+ dumpDir("/boot");
+ printf("\nDirectory look-up of /boot (using stat instead of lstat)\n");
+ dumpDirFollow("/boot");
+ printf("\nDirectory look-up of /boot/directory1\n");
+ dumpDir("/boot/directory1");
+
+ h = yaffs_open("/boot/slink",O_RDWR,0);
+
+ printf("file length is %d\n",yaffs_lseek(h,0,SEEK_END));
+
+ yaffs_close(h);
+
+ yaffs_unlink("/boot/slink");
+
+
+ printf("\nDirectory look-up of /boot\n");
+ dumpDir("/boot");
+
+ // Check chmod
+
+ yaffs_stat("/boot/yyfile",&ystat);
+ temp_mode = ystat.st_mode;
+
+ yaffs_chmod("/boot/yyfile",0x55555);
+ printf("\nDirectory look-up of /boot\n");
+ dumpDir("/boot");
+
+ yaffs_chmod("/boot/yyfile",temp_mode);
+ printf("\nDirectory look-up of /boot\n");
+ dumpDir("/boot");
+
+ // Permission checks...
+ PermissionsCheck("/boot/yyfile",0, O_WRONLY,0);
+ PermissionsCheck("/boot/yyfile",0, O_RDONLY,0);
+ PermissionsCheck("/boot/yyfile",0, O_RDWR,0);
+
+ PermissionsCheck("/boot/yyfile",S_IREAD, O_WRONLY,0);
+ PermissionsCheck("/boot/yyfile",S_IREAD, O_RDONLY,1);
+ PermissionsCheck("/boot/yyfile",S_IREAD, O_RDWR,0);
+
+ PermissionsCheck("/boot/yyfile",S_IWRITE, O_WRONLY,1);
+ PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDONLY,0);
+ PermissionsCheck("/boot/yyfile",S_IWRITE, O_RDWR,0);
+
+ PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_WRONLY,1);
+ PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDONLY,1);
+ PermissionsCheck("/boot/yyfile",S_IREAD | S_IWRITE, O_RDWR,1);
+
+ yaffs_chmod("/boot/yyfile",temp_mode);
+
+ //create a zero-length file and unlink it (test for scan bug)
+
+ h = yaffs_open("/boot/zlf",O_CREAT | O_TRUNC | O_RDWR,0);
+ yaffs_close(h);
+
+ yaffs_unlink("/boot/zlf");
+
+
+ yaffs_DumpDevStruct("/boot");
+
+ fill_disk_and_delete("/boot",20,20);
+
+ yaffs_DumpDevStruct("/boot");
+
+
+ return 0;
+
+}