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Diffstat (limited to 'src/spdk/test/app/fuzz/iscsi_fuzz/README.md')
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diff --git a/src/spdk/test/app/fuzz/iscsi_fuzz/README.md b/src/spdk/test/app/fuzz/iscsi_fuzz/README.md new file mode 100644 index 000000000..c9ef02e6a --- /dev/null +++ b/src/spdk/test/app/fuzz/iscsi_fuzz/README.md @@ -0,0 +1,27 @@ +# Overview + +This application is intended to fuzz test the iSCSI target by submitting +randomized PDU commands through a simulated iSCSI initiator. + +# Input + +1. iSCSI initiator send a login request PDU to iSCSI Target. Once a session is connected, +2. iSCSI initiator send huge amount and random PDUs continuously to iSCSI Target. +3. iSCSI initiator send a logout request PDU to iSCSI Target in the end. +Especially, iSCSI initiator need to build different bhs according to different bhs opcode. +Then iSCSI initiator will receive all kinds of responsed opcodes from iSCSI Target. +The application will terminate when run time expires (see the -t flag). + +# Output + +By default, the fuzzer will print commands that: +1. Complete successfully back from the target, or +2. Are outstanding at the time of a connection error occurs. +Commands are dumped as named objects in json format which can then be supplied back to the +script for targeted debugging on a subsequent run. + +At the end of each test run, a summary is printed in the following format: + +~~~ +device 0x11c3b90 stats: Sent 1543 valid opcode PDUs, 16215 invalid opcode PDUs. +~~~ |