[OE-core] [PATCH 11/28] oeqa.buildperf: add method to log shell commands

[Markus Lehtonen]

Add new methods to BuildPerfTest class for running a shell
command and logging its output.

Signed-off-by: Markus Lehtonen <markus.lehtonen at linux.intel.com>
---
 meta/lib/oeqa/buildperf/base.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/meta/lib/oeqa/buildperf/base.py b/meta/lib/oeqa/buildperf/base.py
index d608061..230a7e7 100644
--- a/meta/lib/oeqa/buildperf/base.py
+++ b/meta/lib/oeqa/buildperf/base.py
@@ -112,6 +112,11 @@ class BuildPerfTest(object):
         """Actual test payload"""
         raise NotImplementedError
 
+    def log_cmd_output(self, cmd):
+        """Run a command and log it's output"""
+        with open(self.cmd_log, 'a') as fobj:
+            runCmd(cmd, stdout=fobj)
+
     def measure_cmd_resources(self, cmd, name, legend):
         """Measure system resource usage of a command"""
         def str_time_to_timedelta(strtime):
-- 
2.6.6