yaffs Yet more tests for quick tests.

[yaffs2.git] / direct / tests / nor_stress.c

diff --git a/direct/tests/nor_stress.c b/direct/tests/nor_stress.c
index 033700ddeea3177d56a3d2f9066f8d7bf343dc77..730bd4353c088255a8443867c53bc17bbc37fbff 100644 (file)
--- a/direct/tests/nor_stress.c
+++ b/direct/tests/nor_stress.c
@@ -1,3 +1,17 @@
+/*
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ *
+ * Copyright (C) 2002-2010 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Charles Manning <charles@aleph1.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
 #include "nor_stress.h"
 
 
@@ -7,6 +21,7 @@
 #include <stdio.h>
 
 
+extern int fuzz_test;
 
 #if 1
 #define FSX_INIT(mount_pt) do{ if(interleave_fsx) yaffs_fsx_init(mount_pt); } while(0)
@@ -27,12 +42,16 @@ do { \
 #endif
 
 
+void (*ext_fatal)(void) = NULL;
+
 static unsigned powerUps;
 static unsigned cycleStarts;
 static unsigned cycleEnds;
 
 static int interleave_fsx;
 
+static int no_verification;
+ 
 char fullPathName[100];
 char fullPowerUpName[100];
 char fullStartName[100];
@@ -68,9 +87,16 @@ void MakeFullNames(const char *prefix)
   MakeName(fullTempMainName,prefix,"tmp-main");
 }
 
-static void FatalError(int lineNo)
+static void FatalError(int line_no)
 {
-  printf("Integrity error %d\n",lineNo);
+  printf("Integrity error %d\n",line_no);
+
+  if(fuzz_test)
+       return;
+
+  if(ext_fatal)
+       ext_fatal();
+       
   while(1){
    sleep(1);
   }
@@ -100,8 +126,9 @@ static void UpdateCounter(const char *name, unsigned *val,  int initialise)
       yaffs_close(inh);
     }
 
-    if(nread != sizeof(x) ||
-       x[0] + 1 != x[1]){
+    if(!no_verification &&
+      (nread != sizeof(x) ||
+       x[0] + 1 != x[1])){
       printf("Error reading counter %s handle %d, x[0] %u x[1] %u last error %d\n",
               name, inh, x[0], x[1],yaffsfs_GetLastError());
       FatalError(__LINE__);
@@ -113,12 +140,14 @@ static void UpdateCounter(const char *name, unsigned *val,  int initialise)
   
   FSX();
   outh = yaffs_open(fullTempCounterName, O_RDWR | O_TRUNC | O_CREAT, S_IREAD | S_IWRITE);
+  
   if(outh >= 0){
    struct yaffs_stat tmpstat, oldstat, tmpfstat;
    FSX(); 
+    yaffs_fstat(outh,&tmpfstat);
+    printf("\n\n\n*** Writing file %s inode %d\n",fullTempCounterName,tmpfstat.st_ino);
     nwritten = yaffs_write(outh,x,sizeof(x));
     FSX();
-    yaffs_fstat(outh,&tmpfstat);
     yaffs_close(outh);
     FSX();
 
@@ -152,6 +181,8 @@ static void dump_directory_tree_worker(const char *dname,int recursive)
        yaffs_dirent *de;
        struct yaffs_stat s;
        char str[1000];
+       int error_line = 0;
+       int nentries;
                        
        d = yaffs_opendir(dname);
        
@@ -161,18 +192,20 @@ static void dump_directory_tree_worker(const char *dname,int recursive)
        }
        else
        {
+               nentries = 0;
                while((de = yaffs_readdir(d)) != NULL)
                {
                        strcpy(str,dname);
                        strcat(str,"/");
                        strcat(str,de->d_name);
+                       nentries++;
                        
                        yaffs_lstat(str,&s);
                        
                        printf("%s inode %ld %d obj %x length %d mode %X ",str, de->d_ino, s.st_ino,de->d_dont_use,(int)s.st_size,s.st_mode);\
                        if(de->d_ino != s.st_ino){
                                printf(" \n\n!!!! HEY inode mismatch\n\n");
-                               FatalError(__LINE__);
+                               error_line = __LINE__;
                        }
 
                        switch(s.st_mode & S_IFMT)
@@ -194,10 +227,18 @@ static void dump_directory_tree_worker(const char *dname,int recursive)
                                dump_directory_tree_worker(str,1);
                                
                         if(s.st_ino > 10000)
-                          FatalError(__LINE__);
+                               error_line = __LINE__;
                                                        
                }
                
+               if(strstr(dname,"lost+found") && nentries >0){
+                       printf("\n\n!!! HEY lost+found not empty, had %d entries\n\n\n",nentries);
+                       error_line = __LINE__;
+               }
+
+               if(error_line && !no_verification)
+                       FatalError(error_line);
+               
                yaffs_closedir(d);
        }
 
@@ -217,7 +258,7 @@ static void dump_directory_tree(const char *dname)
 
 static unsigned xx[XX_SIZE];
 
-static int yWriteFile(const char *fname, unsigned sz32)
+static int y_wr_file(const char *fname, unsigned sz32)
 {
        int h;
        int r;
@@ -229,7 +270,7 @@ static int yWriteFile(const char *fname, unsigned sz32)
        FSX();
        h = yaffs_open(fname,O_RDWR | O_CREAT | O_TRUNC, S_IREAD | S_IWRITE);
        yaffs_fstat(h,&st);
-       printf("Writing file %s inode %d\n",fname, st.st_ino);
+       printf("\n\n\n**** Open writing file %s inode %d\n",fname, st.st_ino);
        
        FSX();
 
@@ -266,6 +307,7 @@ static int yWriteFile(const char *fname, unsigned sz32)
        
        FSX();
        yaffs_close(h);
+       printf("File closed\n");
        return 0;
 
 WRITE_ERROR:
@@ -275,7 +317,7 @@ WRITE_ERROR:
        
 }
 
-static int yVerifyFile(const char *fName)
+static int y_verify_file(const char *fName)
 {
        unsigned checksum = 0;
        unsigned totalSize;
@@ -286,6 +328,8 @@ static int yVerifyFile(const char *fName)
        int i;
        int retval = 0;
 
+       if(no_verification)
+               return 0;
 
         printf("Verifying file %s\n",fName);
                
@@ -356,10 +400,11 @@ static void DoUpdateMainFile(void)
         int sz32;
         sz32 = (myrand() % 1000)   + 20;
         
-       result = yWriteFile(fullTempMainName,sz32);
+       result = y_wr_file(fullTempMainName,sz32);
        FSX();
-       if(result)
+       if(!no_verification && result)
            FatalError(__LINE__);
+       printf("Raname file %s to %s\n",fullTempMainName,fullMainName);
        yaffs_rename(fullTempMainName,fullMainName);
        FSX();
 }
@@ -367,7 +412,9 @@ static void DoUpdateMainFile(void)
 static void DoVerifyMainFile(void)
 {
         int result;
-       result = yVerifyFile(fullMainName);
+       if(no_verification)
+               return;
+       result = y_verify_file(fullMainName);
        if(result)
            FatalError(__LINE__);
 
@@ -387,10 +434,14 @@ void NorStressTestInitialise(const char *prefix)
 }
 
 
-void NorStressTestRun(const char *prefix, int n_cycles, int do_fsx)
+void NorStressTestRun(const char *prefix, int n_cycles, int do_fsx, int skip_verification)
 {
+
   interleave_fsx = do_fsx;
+  no_verification = skip_verification;
+ 
   MakeFullNames(prefix);
+  dump_directory_tree(fullPathName);
   FSX_INIT(prefix);
     
   dump_directory_tree(fullPathName);