Add some docs to README about new targets.

Add brief changelog entry.


git-svn-id: svn://bind10.isc.org/svn/bind10/branches/trac362@3628 e5f2f494-b856-4b98-b285-d166d9295462

ChangeLog

@@ -1,3 +1,7 @@
+  XXX.  [build]		jreed
+	Introduced configure option and make targets for generating
+	Python code coverage report. (Trac #362)
+
   120.  [func]		jinmei
 	src/lib/dns: introduced two new classes, TSIGKey and TSIGKeyRing,
 	to manage TSIG keys. (Trac #381, svn r3622)

README

@@ -93,25 +93,49 @@ Then run "make check" to run these tests.
 TEST COVERAGE
 
 The code coverage report for the C++ tests uses LCOV. It is available
-from http://ltp.sourceforge.net/. To generate your own HTML report,
+from http://ltp.sourceforge.net/. To generate the HTML report,
 first configure BIND 10 with:
  
   ./configure --with-lcov
 
+The code coverage report for the Python tests uses coverage.py (aka
+pycoverage). It is available from http://nedbatchelder.com/code/coverage/.
+To generate the HTML report, first configure BIND 10 with:
+
+  ./configure --with-pycoverage
+
 Doing code coverage tests:
 
   make coverage
-	Does the following:
+	Does the clean, perform, and report targets for C++ and Python.
 
   make clean-coverage
-	Zeroes the lcov code coverage counters and removes the coverage HTML.
+	Zeroes the code coverage counters and removes the HTML reports
+	for C++ and Python.
 
   make perform-coverage
-	Runs the C++ tests (using googletests framework).
+	Runs the C++ (using the googletests framework) and Python
+	tests.
 
   make report-coverage
-	Generates the coverage HTML, excluding some unrelated headers.
-	The HTML reports are placed in a directory called coverage/.
+	Generates the coverage reports in HTML for C++ and Python.
+
+  make clean-cpp-coverage
+	Zeroes the code coverage counters and removes the HTML report
+	for the C++ tests.
+
+  make clean-python-coverage
+	Zeroes the code coverage counters and removes the HTML report
+	for the Python tests.
+
+  make report-cpp-coverage
+	Generates the coverage report in HTML for C++, excluding
+	some unrelated headers.  The HTML reports are placed in a
+	directory called coverage/.
+
+  make report-python-coverage
+	Generates the coverage report in HTML for Python. The HTML
+	reports are placed in a directory called py-coverage-html/.
 
 DEVELOPERS