From 540add1be1e985d8b3e2ef22266861d28d397a8d Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 3 Oct 2022 12:22:10 +0200
Subject: Improve diagnostics

---
 bbot/agent/machine.cxx | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

(limited to 'bbot')

diff --git a/bbot/agent/machine.cxx b/bbot/agent/machine.cxx
index 1ce831e..89da981 100644
--- a/bbot/agent/machine.cxx
+++ b/bbot/agent/machine.cxx
@@ -441,7 +441,8 @@ namespace bbot
     }
     catch (const io_error& e)
     {
-      fail << "unable to initialize QMP: " << e;
+      fail << "unable to initialize QMP: " << e <<
+        info << "see " << log;
     }
 
     // Start execution.
@@ -452,7 +453,8 @@ namespace bbot
     }
     catch (const system_error& e)
     {
-      fail << "unable to communicate with qemu monitor: " << e;
+      fail << "unable to communicate with qemu monitor: " << e <<
+        info << "see " << log;
     }
   }
 
@@ -504,7 +506,8 @@ namespace bbot
       if (r)
         return true;
 
-      fail << "unable to communicate with qemu monitor: " << e;
+      fail << "unable to communicate with qemu monitor: " << e <<
+        info << "see " << log;
     }
 
     return wait (seconds);
@@ -525,7 +528,8 @@ namespace bbot
       if (wait (t, fh))
         return;
 
-      fail (fh) << "unable to communicate with qemu monitor: " << e;
+      fail (fh) << "unable to communicate with qemu monitor: " << e <<
+        info << "see " << log;
     }
 
     wait (fh);
@@ -540,7 +544,8 @@ namespace bbot
     }
     catch (const system_error& e)
     {
-      fail (fh) << "unable to communicate with qemu monitor: " << e;
+      fail (fh) << "unable to communicate with qemu monitor: " << e <<
+        info << "see " << log;
     }
   }
 
@@ -575,7 +580,8 @@ namespace bbot
     }
     catch (const process_error& e)
     {
-      fail (fh) << "unable to wait for " << kvm << ": " << e << endf;
+      fail (fh) << "unable to wait for " << kvm << ": " << e <<
+        info << "see " << log << endf;
     }
   }
 
-- 
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