X-Git-Url: http://www.aleph1.co.uk/gitweb/?a=blobdiff_plain;f=direct%2Fbasic-test%2Fdtest.c;h=c56e5b2a76063c5e7cd88062ed90956ad6a54685;hb=29670f031af07612737ffe6f6066859e89b67708;hp=34112c84ecc861dceb5cc28697199b5839b0a0b1;hpb=4a700fe570d217c2c5df87070db7c2652bc0eaaf;p=yaffs2.git

diff --git a/direct/basic-test/dtest.c b/direct/basic-test/dtest.c
index 34112c8..c56e5b2 100644
--- a/direct/basic-test/dtest.c
+++ b/direct/basic-test/dtest.c
@@ -19,15 +19,17 @@
 #include <string.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <time.h>
 
 #include "yaffsfs.h"
 
+#include "yaffs_guts.h" /* Only for dumping device innards */
 
-void dumpDir(const char *dname);
+extern int yaffs_traceMask;
 
-char xx[600];
+void dumpDir(const char *dname);
 
-void copy_in_a_file(char *yaffsName,char *inName)
+void copy_in_a_file(const char *yaffsName,const char *inName)
 {
 	int inh,outh;
 	unsigned char buffer[100];
@@ -49,7 +51,7 @@ void copy_in_a_file(char *yaffsName,char *inName)
 	close(inh);
 }
 
-void make_a_file(char *yaffsName,char bval,int sizeOfFile)
+void make_a_file(const char *yaffsName,char bval,int sizeOfFile)
 {
 	int outh;
 	int i;
@@ -177,21 +179,22 @@ void create_file_of_size(const char *fn,int syze)
 	int h;
 	int n;
 	int result;
-	
+	int iteration = 0;
 	char xx[200];
-	
-	int iterations = (syze + strlen(fn) -1)/ strlen(fn);
-	
+
 	h = yaffs_open(fn, O_CREAT | O_RDWR | O_TRUNC, S_IREAD | S_IWRITE);
 		
-	while (iterations > 0)
+	while (syze > 0)
 	{
-		sprintf(xx,"%s %8d",fn,iterations);
+		sprintf(xx,"%s %8d",fn,iteration);
 		n = strlen(xx);
 		result = yaffs_write(h,xx,n);
-		if(result != n)
-			printf("Wrote %d, should have been %d\n",result,n);
-		iterations--;
+		if(result != n){
+			printf("Wrote %d, should have been %d. syze is %d\n",result,n,syze);
+			syze = 0;
+		} else
+			syze-=n;
+		iteration++;
 	}
 	yaffs_close (h);
 }
@@ -292,6 +295,22 @@ void yaffs_backward_scan_test(const char *path)
 	yaffs_mount(path);
 }
 
+void null_name_test(const char *path)
+{
+	char fn[100];
+	int h;
+	yaffs_StartUp();
+
+	yaffs_mount(path);
+
+	sprintf(fn,"%s",path);
+
+	h = yaffs_open(fn,O_CREAT| O_TRUNC| O_RDWR, 0666);
+
+	printf("%d\n",h);
+
+}
+
 char xxzz[2000];
 
 
@@ -381,7 +400,8 @@ void fill_disk(const char *path,int nfiles)
 	int n;
 	int result;
 	int f;
-	
+
+        static char xx[600];	
 	char str[50];
 	
 	for(n = 0; n < nfiles; n++)
@@ -461,7 +481,7 @@ void fill_files(const char *path,int flags, int maxIterations,int siz)
 	}
 }
 
-void leave_unlinked_file(char *path,int maxIterations,int siz)
+void leave_unlinked_file(const char *path,int maxIterations,int siz)
 {
 	int i;
 	char str[50];
@@ -1478,7 +1498,7 @@ void long_name_test(const char *mountpt)
 	char name[300];
 	int result = 0;
 	
-	int d,f;
+	int f;
 	
 	// Make a 256 byte name
 	memset(name,0,sizeof(name));
@@ -1582,7 +1602,6 @@ void lookup_test(const char *mountpt)
 
 void link_test0(const char *mountpt)
 {
-	int i;
 	char namea[300];
 	char nameb[300];
 	int result = 0;
@@ -2156,7 +2175,7 @@ void small_overwrite_test(const char *mountpt,int nmounts)
 
 void seek_overwrite_test(const char *mountpt,int nmounts)
 {
-
+        static char xx[5000];
 	char a[30];
 	
 	int i;
@@ -2536,7 +2555,6 @@ void basic_xattr_test(const char *mountpt)
 	int h;
 	int result;
 	int val1;
-	int valread;
 
 	yaffs_StartUp();
 
@@ -2587,7 +2605,6 @@ void big_xattr_test(const char *mountpt)
 	int h;
 	int result;
 	char val[1000];
-	char valread[1000];
 
 	yaffs_StartUp();
 
@@ -2623,7 +2640,48 @@ void big_xattr_test(const char *mountpt)
 	list_xattr(name);
 
 }
+
+
+void dump_dev_stats(yaffs_Device *dev, const char * str)
+{
+	printf("%s\n",str);
+	printf( "space free %d erased %d "
+		"nand reads %d writes %d erases %d "
+		"gc all %d passive %d oldestdirty %d blocks %d copies %d \n",
+		dev->nFreeChunks, dev->nErasedBlocks * dev->param.nChunksPerBlock,
+		dev->nPageReads, dev->nPageWrites, dev->nBlockErasures,
+		dev->allGCs, dev->passiveGCs, dev->oldestDirtyGCs, dev->nGCBlocks, dev->nGCCopies);
+}
+
+void test_flash_traffic(const char *mountpt)
+{
+	char name0[100];
+	char name1[100];
+	int i;
+	yaffs_Device *dev;
+
+	yaffs_traceMask = 0;
+
+	yaffs_StartUp();
+
+	yaffs_mount(mountpt);
 	
+	dev = yaffs_getdev(mountpt);
+
+	strcpy(name0,mountpt);
+	strcat(name0,"/x");
+
+	strcpy(name1,mountpt);
+	strcat(name1,"/y");
+
+	dump_dev_stats(dev,"start");
+	create_file_of_size(name0,32 * 1024 * 1024);
+	dump_dev_stats(dev,"32MB written");
+	for(i = 0; i < 20; i++)
+		create_file_of_size(name1,1024 * 1024);
+	dump_dev_stats(dev,"20x 1MB files written");
+
+}
 
 int random_seed;
 int simulate_power_failure;
@@ -2677,17 +2735,18 @@ int main(int argc, char *argv[])
 	
 	//link_test("/flash/flash");
 	
-	
-	
-	
 	// cache_bypass_bug_test();
 	
 	 //free_space_check();
 	 
 	 //check_resize_gc_bug("/flash");
 	 
-	 basic_xattr_test("/yaffs2");
-	 big_xattr_test("/yaffs2");
+	 //basic_xattr_test("/yaffs2");
+	 //big_xattr_test("/yaffs2");
+
+	 //null_name_test("yaffs2");
+
+	 test_flash_traffic("yaffs2");
 
 	 return 0;