extend test

diff --git a/teshsuite/s4u/io-stream/io-stream.cpp b/teshsuite/s4u/io-stream/io-stream.cpp
index 8bc80af..d6b69af 100644 (file)
--- a/teshsuite/s4u/io-stream/io-stream.cpp
+++ b/teshsuite/s4u/io-stream/io-stream.cpp
@@ -49,7 +49,6 @@ static void streamer(size_t size)
   write->wait();
   XBT_INFO("    Total : %.6f seconds", sg4::Engine::get_clock() - clock);
 
-
   XBT_INFO("[Bob -> Alice] Streaming (Read bottleneck)");
   clock = sg4::Engine::get_clock();
   sg4::Io::streamto(bob, bob_disk, alice, alice_disk, size);
@@ -69,6 +68,22 @@ static void streamer(size_t size)
   XBT_INFO("    Total : %.6f seconds", sg4::Engine::get_clock() - clock);
   bt1->wait();
   bt2->wait();
+
+  XBT_INFO("[Bob -> Alice] Streaming \"from disk to memory\" (no write)");
+  clock = sg4::Engine::get_clock();
+  sg4::Io::streamto(bob, bob_disk, alice, nullptr, size);
+  XBT_INFO("    Total : %.6f seconds", sg4::Engine::get_clock() - clock);
+
+  XBT_INFO("[Bob -> Alice] Streaming \"from memory to disk\" (no read)");
+  clock = sg4::Engine::get_clock();
+  sg4::Io::streamto(bob, nullptr, alice, alice_disk, size);
+  XBT_INFO("    Total : %.6f seconds", sg4::Engine::get_clock() - clock);
+
+  XBT_INFO("[Bob -> Bob] Disk to disk (no transfer)");
+  clock = sg4::Engine::get_clock();
+  sg4::Io::streamto(bob, bob_disk, bob, bob_disk, size);
+  XBT_INFO("    Total : %.6f seconds", sg4::Engine::get_clock() - clock);
+
 }
 
 int main(int argc, char** argv)

diff --git a/teshsuite/s4u/io-stream/io-stream.tesh b/teshsuite/s4u/io-stream/io-stream.tesh
index 53a722e..f2dbda3 100644 (file)
--- a/teshsuite/s4u/io-stream/io-stream.tesh
+++ b/teshsuite/s4u/io-stream/io-stream.tesh
@@ -13,4 +13,13 @@ $ ${bindir:=.}/io-stream  --cfg=host/model:sio_S22 "--log=root.fmt:[%10.6r]%e[%i
 > [ 11.000050] [1:streamer@bob] [Bob -> Alice] Streaming (Read bottleneck)
 > [ 15.000100] [1:streamer@bob]     Total : 4.000050 seconds
 > [ 15.000100] [1:streamer@bob] [Bob -> Alice] Streaming (Write bottleneck)
-> [ 23.000150] [1:streamer@bob]     Total : 8.000050 seconds
\ No newline at end of file
+> [ 23.000150] [1:streamer@bob]     Total : 8.000050 seconds
+> [ 23.000150] [1:streamer@bob] Start two 10-second background traffic between Bob and Alice
+> [ 23.000150] [1:streamer@bob] [Bob -> Alice] Streaming (Transfer bottleneck)
+> [ 29.000200] [1:streamer@bob]     Total : 6.000050 seconds
+> [ 45.000200] [1:streamer@bob] [Bob -> Alice] Streaming "from disk to memory" (no write)
+> [ 49.000250] [1:streamer@bob]     Total : 4.000050 seconds
+> [ 49.000250] [1:streamer@bob] [Bob -> Alice] Streaming "from memory to disk" (no read)
+> [ 51.000300] [1:streamer@bob]     Total : 2.000050 seconds
+> [ 51.000300] [1:streamer@bob] [Bob -> Bob] Disk to disk (no transfer)
+> [ 59.000300] [1:streamer@bob]     Total : 8.000000 seconds
\ No newline at end of file