A more realistic asio-test, which uses memcpy().

diff --git a/debug/sorter/asio-test.c b/debug/sorter/asio-test.c
index f3f384ca0bf63dee96ab3457e7d0065e7bf54fe3..974f70a1a03430b3fd936ec6302fb1b435755631 100644 (file)
--- a/debug/sorter/asio-test.c
+++ b/debug/sorter/asio-test.c
@@ -8,6 +8,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <fcntl.h>
 #include <unistd.h>
 
@@ -37,6 +38,7 @@ int main(int argc, char **argv)
   uns cnt_ms;
   int fd[files];
   byte name[files][16];
+  struct asio_request *req[files];
 
   init_timer();
 
@@ -81,18 +83,23 @@ int main(int argc, char **argv)
 
   log(L_INFO, "Writing %d MB to %d files in parallel with %d byte buffers", (int)(total_size >> 20), files, bufsize);
   P_INIT;
+  for (uns i=0; i<files; i++)
+    req[i] = asio_get(&io_queue);
   for (uns round=0; round<total_size/bufsize/files; round++)
     {
       for (uns i=0; i<files; i++)
        {
-         struct asio_request *r = asio_get(&io_queue);
+         struct asio_request *r = req[i];
 #ifdef COPY
-         r->op = ASIO_READ;
-         r->fd = in_fd;
-         r->len = bufsize;
-         asio_submit(r);
-         struct asio_request *rr = asio_wait(&io_queue);
-         ASSERT(rr == r && r->status == (int)r->len);
+         struct asio_request *rr, *rd = asio_get(&io_queue);
+         rd->op = ASIO_READ;
+         rd->fd = in_fd;
+         rd->len = bufsize;
+         asio_submit(rd);
+         rr = asio_wait(&io_queue);
+         ASSERT(rr == rd && rd->status == (int)rd->len);
+         memcpy(r->buffer, rd->buffer, bufsize);
+         asio_put(rr);
 #else
          for (uns j=0; j<bufsize; j++)
            r->buffer[j] = round+i+j;
@@ -102,8 +109,11 @@ int main(int argc, char **argv)
          r->len = bufsize;
          asio_submit(r);
          P_UPDATE(bufsize);
+         req[i] = asio_get(&io_queue);
        }
     }
+  for (uns i=0; i<files; i++)
+    asio_put(req[i]);
   asio_sync(&io_queue);
 #ifdef COPY
   close(in_fd);