Add logblame and some log buffer tests.

A utility to read a logcat and print statistics about who is spamming the log.
And tests that use it

Bug: 37252687
Test: ./test_analyze.py ; test_logs.py ; test_ps.py
Change-Id: I811ba482b4be9779047f97c3f3b7ea5f996bd503

tools/logblame/test_analyze.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python2.7 -B
+
+import analyze_logs
+
+
+def test_ParseDuration(s, expected):
+  actual = analyze_logs.ParseDuration(s)
+  if actual != expected:
+    raise Exception("expected %s, actual %s" % (expected, actual))
+
+def main():
+  test_ParseDuration("1w", 604800)
+  test_ParseDuration("1d", 86400)
+  test_ParseDuration("1h", 3600)
+  test_ParseDuration("1m", 60)
+  test_ParseDuration("1s", 1)
+  test_ParseDuration("1w1d1h1m1s", 694861)
+
+
+if __name__ == "__main__":
+  main()
+
+
+# vim: set ts=2 sw=2 sts=2 tw=100 nocindent autoindent smartindent expandtab :