From c50ec2e4dcf1e15e063f2c7d021108ad51e4f27b Mon Sep 17 00:00:00 2001 From: Tony Crisci Date: Wed, 1 Apr 2015 18:19:18 -0400 Subject: [PATCH] Document test coverage reporting for testcases --- docs/testsuite | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/docs/testsuite b/docs/testsuite index 29a35218..8fdb9635 100644 --- a/docs/testsuite +++ b/docs/testsuite @@ -160,6 +160,27 @@ $ ./complete-run.pl --parallel=1 --keep-xserver-output This will show the output of Xephyr, which is the X server implementation we use for testing. +==== Coverage testing + +Coverage testing is possible with +lcov+, the front-end for GCC's coverage +testing tool +gcov+. The testcases can generate a nice html report that tells +you which functions and lines were covered during a run of the tests. You can +use this tool to judge how effective your tests are. + +To use test coverage tools, first compile with coverage enabled. + +--------------------------------------------------- +COVERAGE=1 make +--------------------------------------------------- + +Then run the tests with the +--coverage-testing+ flag. + +--------------------------------------------------- +./complete-run.pl --coverage-testing +--------------------------------------------------- + +Then open +latest/i3-coverage/index.html+ in your web browser. + ==== IPC interface The testsuite makes extensive use of the IPC (Inter-Process Communication) -- 2.39.5