Changeset 2648

Timestamp:

28/02/2010 19:51:26 (2 years ago)

Author:

chris

Message:

Workaround for problem with nanosleep() return values on OSX causing test
to hang.

File:

• box/trunk/lib/common/Test.cpp (modified) (1 diff)

box/trunk/lib/common/Test.cpp

@@ -463 +463 @@
         while (nanosleep(&ts, &ts) == -1 && errno == EINTR)
         {
-                BOX_TRACE("safe_sleep interrupted with " <<
-                        ts.tv_sec << "." << ts.tv_nsec <<
-                        " secs remaining, sleeping again");
-                /* sleep again */
+                // FIME evil hack for OSX, where ts.tv_sec contains
+                // a negative number interpreted as unsigned 32-bit
+                // when nanosleep() returns later than expected.
+
+                int32_t secs = (int32_t) ts.tv_sec;
+                int64_t remain_ns = (secs * 1000000000) + ts.tv_nsec;
+
+                if (remain_ns < 0)
+                {
+                        BOX_WARNING("nanosleep interrupted " <<
+                                ((float)(0 - remain_ns) / 1000000000) <<
+                                " secs late");
+                        return;
+                }
+
+                BOX_TRACE("nanosleep interrupted with " <<
+                        (remain_ns / 1000000000) << " secs remaining, "
+                        "sleeping again");
         }
 #endif