Flush entire cache at umount

[yaffs2.git] / direct / dtest.c

diff --git a/direct/dtest.c b/direct/dtest.c
index a48c618124e548e8e72e91665d747f7717124370..45bd9a9cab5430439f0cae0c60ee66d6c68ea553 100644 (file)
--- a/direct/dtest.c
+++ b/direct/dtest.c
@@ -248,6 +248,35 @@ void yaffs_backward_scan_test(const char *path)
        yaffs_mount(path);
 }
 
+char xxzz[2000];
+
+
+void yaffs_device_flush_test(const char *path)
+{
+       char fn[100];
+       int h;
+       int i;
+       
+       yaffs_StartUp();        
+       
+       yaffs_mount(path);
+       
+       do_some_file_stuff(path);
+       
+       // Open and add some data to a few files
+       for(i = 0; i < 10; i++) {
+       
+               sprintf(fn,"%s/ff%d",path,i);
+
+               h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IWRITE | S_IREAD);
+               yaffs_write(h,xxzz,2000);
+               yaffs_write(h,xxzz,2000);
+       }
+       yaffs_unmount(path);
+       
+       yaffs_mount(path);
+}
+
 
 
 void short_scan_test(const char *path, int fsize, int niterations)
@@ -1347,6 +1376,49 @@ void lookup_test(const char *mountpt)
        
 }
 
+void link_test(const char *mountpt)
+{
+       int i;
+       int h;
+       char a[100];
+       char b[100];
+       char c[100];
+       
+       int  f0;
+       int f1;
+       int f2;
+       int f3;
+       sprintf(a,"%s/aaa",mountpt);
+       sprintf(b,"%s/bbb",mountpt);
+       sprintf(c,"%s/ccc",mountpt);
+       
+       yaffs_StartUp();
+       
+       yaffs_mount(mountpt);
+       
+       
+       h = yaffs_open(a, O_CREAT | O_TRUNC | O_RDWR, S_IREAD | S_IWRITE);
+       for(i = 0; i < 100; i++)
+               yaffs_write(h,a,100);
+       
+       yaffs_close(h);
+       
+       yaffs_unlink(b);
+       yaffs_unlink(c);
+       yaffs_link(a,b);
+       yaffs_link(a,c);
+       yaffs_unlink(b);
+       yaffs_unlink(c);
+       yaffs_unlink(a);
+       
+       
+       yaffs_unmount(mountpt);
+       yaffs_mount(mountpt);
+       
+       printf("link test done\n");     
+       
+}
+
 void freespace_test(const char *mountpt)
 {
        int i;
@@ -1615,7 +1687,9 @@ int main(int argc, char *argv[])
        
        //huge_directory_test_on_path("/ram2k");
        
-        //yaffs_backward_scan_test("/flash")   ;
+        //yaffs_backward_scan_test("/flash/flash");
+        yaffs_device_flush_test("/flash/flash");
+
         
         //scan_pattern_test("/flash",10000,10);
        //short_scan_test("/flash",40000,200);
@@ -1623,11 +1697,14 @@ int main(int argc, char *argv[])
        
        //long_test_on_path("/ram2k");
        // long_test_on_path("/flash");
-       simple_rw_test("/flash/flash");
-       fill_disk_test("/flash/flash");
+       //simple_rw_test("/flash/flash");
+       //fill_disk_test("/flash/flash");
        // rename_over_test("/flash");
        //lookup_test("/flash");
-       freespace_test("/flash/flash");
+       //freespace_test("/flash/flash");
+       
+       //link_test("/flash/flash");
+