*** empty log message ***

[yaffs2.git] / direct / dtest.c

diff --git a/direct/dtest.c b/direct/dtest.c
index 8100406266e582141b5834377d78c28d94d933bc..096ea7e1932ed59fe7b629b11bdeb9f5bd49555f 100644 (file)
--- a/direct/dtest.c
+++ b/direct/dtest.c
@@ -1254,6 +1254,29 @@ void fill_disk_test(const char *mountpt)
                yaffs_unmount(mountpt);
        }
        
+}
+
+void rename_over_test(const char *mountpt)
+{
+       int i;
+       char a[100];
+       char b[100];
+       
+       sprintf(a,"%s/a",mountpt);
+       sprintf(b,"%s/b",mountpt);
+       
+       yaffs_StartUp();
+       
+       yaffs_mount(mountpt);
+       i = yaffs_open(a,O_CREAT | O_TRUNC | O_RDWR, 0); 
+       yaffs_close(i);
+       i = yaffs_open(b,O_CREAT | O_TRUNC | O_RDWR, 0);
+       yaffs_close(i);
+       yaffs_rename(a,b);
+       
+       
+       yaffs_unmount(mountpt);
+       
 }
 void scan_deleted_files_test(const char *mountpt)
 {
@@ -1312,13 +1335,121 @@ void scan_deleted_files_test(const char *mountpt)
 
 }
 
+
+void write_10k(int h)
+{
+   int i;
+   const char *s="0123456789";
+   for(i = 0; i < 1000; i++)
+     yaffs_write(h,s,10);
+
+}
+void write_200k_file(const char *fn, const char *fdel, const char *fdel1)
+{
+   int h1;
+   int h2;
+   int i;
+   
+   h1 = yaffs_open(fn, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
+   
+   for(i = 0; i < 100000; i+= 10000)
+   {
+       write_10k(h1);
+       write_10k(h2);
+   }
+   
+   if(yaffs_lseek(h1,0,SEEK_SET) != 1000000)
+   {
+       printf("Could not write file\n");
+   }
+   
+   yaffs_unlink(fdel);
+   for(i = 0; i < 100000; i+= 10000)
+   {
+       write_10k(h1);
+       write_10k(h2);
+   }
+   
+   if(yaffs_lseek(h1,0,SEEK_SET) != 2000000)
+   {
+       printf("Could not write file\n");
+   }
+   
+   yaffs_close(h1);
+   yaffs_close(h2);
+   yaffs_unlink(fdel1);
+   
+   
+   
+}
+
+void verify_200k_file(const char *fn)
+{
+   int h1;
+   int i;
+   char x[11];
+   const char *s="0123456789";
+   
+   h1 = yaffs_open(fn, O_RDONLY, 0);
+   
+   for(i = 0; i < 200000; i+= 10)
+   {
+       yaffs_read(h1,x,10);
+       if(strncmp(x,s,10) != 0)
+       {
+               printf("File verification failed at %d\n",i);
+       }
+   }
+      
+   yaffs_close(h1);
+   
+       
+}
+
+
+void check_resize_gc_bug(const char *mountpt)
+{
+
+       char a[30];
+       char b[30];
+       char c[30];
+       
+       int i;
+       
+       sprintf(a,"%s/a",mountpt);
+       sprintf(b,"%s/b",mountpt);
+       sprintf(c,"%s/c",mountpt);
+       
+
+       
+       
+       yaffs_StartUp();
+       yaffs_mount(mountpt);
+       yaffs_unlink(a);
+       yaffs_unlink(b);
+       
+       for(i = 0; i < 50; i++)
+       {  
+          printf("A\n");write_200k_file(a,"",c);
+          printf("B\n");verify_200k_file(a);
+          printf("C\n");write_200k_file(b,a,c);
+          printf("D\n");verify_200k_file(b);
+          yaffs_unmount(mountpt);
+          yaffs_mount(mountpt);
+          printf("E\n");verify_200k_file(a);
+          printf("F\n");verify_200k_file(b);
+       }
+               
+}
+
+
 int main(int argc, char *argv[])
 {
        //return long_test(argc,argv);
        
        //return cache_read_test();
        
-       //resize_stress_test_no_grow("/flash",2);
+       //resize_stress_test_no_grow("/flash",20);
        
        //huge_directory_test_on_path("/ram2k");
        
@@ -1329,8 +1460,9 @@ int main(int argc, char *argv[])
 
        
        //long_test_on_path("/ram2k");
-       //long_test_on_path("/flash");
-       fill_disk_test("/flash");
+       // long_test_on_path("/flash");
+       //fill_disk_test("/flash");
+       rename_over_test("/flash");
        
        
        
@@ -1338,6 +1470,8 @@ int main(int argc, char *argv[])
        
         //free_space_check();
         
+        //check_resize_gc_bug("/flash");
+        
         return 0;
        
 }