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Document the makeTest length restriction

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Michael Fellinger 2018-02-20 12:55:58 +01:00 committed by Tuomas Tynkkynen
parent 0d988d6735
commit 8c9a8d6805
1 changed files with 4 additions and 0 deletions
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4
nixos/lib/testing.nix
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@ -78,6 +78,10 @@ rec {
} @ t: } @ t:
let let
# A standard store path to the vm monitor is built like this:
# /tmp/nix-build-vm-test-run-$name.drv-0/vm-state-machine/monitor
# The max filename length of a unix domain socket is 108 bytes.
# This means $name can at most be 50 bytes long.
maxTestNameLen = 50; maxTestNameLen = 50;
testNameLen = builtins.stringLength name; testNameLen = builtins.stringLength name;