commit f3cbebdb06e1d27a9f33d0420a6764cbe3f7828e
author Brian Silverman <brians> Tue Mar 19 16:53:18 2013 -0700
committer Brian Silverman <brians> Sat Mar 30 16:35:12 2013 -0700
tree 259a80d4b0c10e977a9fa8bd3f257c885ca43987
parent f618b2502e3aee4cfc090a6cae21a9898be06890

added some tests and fixed a few corner case bugs

aos/common/time.h

diff --git a/aos/common/time.h b/aos/common/time.h
index cb6c24f..14cc19e 100644
--- a/aos/common/time.h
+++ b/aos/common/time.h
@@ -167,6 +167,7 @@
   // Absolute value.
   Time abs() const {
     if (*this > Time(0, 0)) return *this;
+    if (nsec_ == 0) return Time(-sec_, 0);
     return Time(-sec_ - 1, kNSecInSec - nsec_);
   }
 
@@ -178,6 +179,7 @@
   static void SetMockTime(const Time now);
   // Convenience function to just increment the mock time by a certain amount.
   static void IncrementMockTime(const Time amount) {
+    // TODO(brians) make this thread safe so it's more useful?
     SetMockTime(Now() + amount);
   }
   // Disables mocking time.