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| -rw-r--r-- | extras/hs-test/README.rst | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/extras/hs-test/README.rst b/extras/hs-test/README.rst index 2caa65d7a83..6db832b7fbe 100644 --- a/extras/hs-test/README.rst +++ b/extras/hs-test/README.rst @@ -195,6 +195,21 @@ test run time it is not advisable to use aforementioned skip methods and instead func (s *MySuite) SkipTest(){ +**Debugging a test** + +It is possible to debug VPP by attaching ``gdb`` before test execution by adding ``DEBUG=true`` like follows: + +:: + + $ make test TEST=TestVeths/TestLDPreloadIperfVpp DEBUG=true + ... + run following command in different terminal: + docker exec -it server-vpp gdb -ex "attach $(docker exec server-vpp pidof vpp)" + Afterwards press CTRL+C to continue + +If a test consists of more VPP instances then this is done for each of them. + + **Eternal dependencies** * Linux tools ``ip``, ``brctl`` |