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rafttest: add _breakpoint directive

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It is a helper case to attach a debugger to when a problem needs
to be investigated in a longer test file. In such a case, add the
following stanza immediately before the interesting behavior starts:

_breakpoint:
----
ok

and set a breakpoint on the _breakpoint case.
This commit is contained in:
Tobias Schottdorf 2019-08-14 17:27:17 +02:00 committed by Gyuho Lee
parent 0fc108428e
commit 2c1a1d8c32
1 changed files with 10 additions and 0 deletions
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10
raft/rafttest/interaction_env_handler.go
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@ -30,6 +30,16 @@ func (env *InteractionEnv) Handle(t *testing.T, d datadriven.TestData) string {
env.Output.Reset() env.Output.Reset()
var err error var err error
switch d.Cmd { switch d.Cmd {
case "_breakpoint":
// This is a helper case to attach a debugger to when a problem needs
// to be investigated in a longer test file. In such a case, add the
// following stanza immediately before the interesting behavior starts:
//
// _breakpoint:
// ----
// ok
//
// and set a breakpoint on the `case` above.
case "add-nodes": case "add-nodes":
// Example: // Example:
// //