ça marche olé

TP_PROG_SYS_COPYBENCH/Makefile

@@ -15,5 +15,5 @@ copyf.o: copyf.c copy.h
 	$(CC) -c copyf.c -o copyf.o
 
 clean:
-	rm -f $(OBJS) copybench.o copybench
+	rm -f $(OBJS) copybench.o copybench copyimage.jpg
 

TP_PROG_SYS_COPYBENCH/copy.c

@@ -15,7 +15,7 @@ int copy(char *src, char *dst, unsigned int buf_size)
         return -1;
     }
 
-    dest_file = open(dst, O_CREAT | O_RDONLY | O_TRUNC, 0644);
+    dest_file = open(dst, O_CREAT | O_WRONLY | O_TRUNC, 0644);
 
     if (dest_file < 0)
     {

TP_PROG_SYS_COPYBENCH/copybench.c

@@ -38,9 +38,9 @@ int main(int argc, char *argv[]) {
     char *dst = argv[2];
 
     measure_copy_time(src, dst, 1, 0);
-    // measure_copy_time(src, dst, 32768, 0);
-    // measure_copy_time(src, dst, 1, 1);
-    // measure_copy_time(src, dst, 32768, 1);
+    measure_copy_time(src, dst, 32768, 0);
+    measure_copy_time(src, dst, 1, 1);
+    measure_copy_time(src, dst, 32768, 1);
 
     return 0;
 }
\ No newline at end of file

TP_PROG_SYS_COPYBENCH/copyf.c

@@ -7,9 +7,9 @@ int copyf(char *src, char *dst, unsigned int buf_size){
     char *buffer;
     int total_byte = 0;
 
-    src_file = fopen(src, "wb");
+    src_file = fopen(src, "r");
 
-    if (src_file != NULL)
+    if (src_file == NULL)
     {
         fprintf(stderr, "Error opening source file %s: %s\n", src, strerror(errno));
         return -1;
@@ -17,7 +17,7 @@ int copyf(char *src, char *dst, unsigned int buf_size){
 
     dest_file = fopen(dst,"w") ;
 
-    if (dest_file != NULL)
+    if (dest_file == NULL)
     {
         fprintf(stderr, "Error opening destination file %s: %s\n", dst, strerror(errno));
         fclose(src_file);