Changeset 3191c01 in mainline

Timestamp:

2012-04-14T07:59:46Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1db6dfd

Parents:

aeeddeb

Message:

Add test demonstrating IPC starving

This test shows that intensive computation with occasional
async_wait_for_timeout(timeout=0) would never retrieve the
actual IPC answer.

See ML for discussion [Starving IPC in the async framework]:
​http://lists.modry.cz/cgi-bin/private/helenos-devel/2012-April/008209.html

Location:

uspace/app/tester

Files:

• Makefile (modified) (1 diff)
• ipc/starve.c (added)
• ipc/starve.def (added)
• tester.c (modified) (1 diff)
• tester.h (modified) (1 diff)

uspace/app/tester/Makefile

@@ -50 +50 @@
         vfs/vfs1.c \
         ipc/ping_pong.c \
+        ipc/starve.c \
         loop/loop1.c \
         mm/common.c \

uspace/app/tester/tester.c

@@ -60 +60 @@
 #include "vfs/vfs1.def"
 #include "ipc/ping_pong.def"
+#include "ipc/starve.def"
 #include "loop/loop1.def"
 #include "mm/malloc1.def"

uspace/app/tester/tester.h

@@ -93 +93 @@
 extern const char *test_vfs1(void);
 extern const char *test_ping_pong(void);
+extern const char *test_starve_ipc(void);
 extern const char *test_loop1(void);
 extern const char *test_malloc1(void);