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author | Michael Fellinger <m.fellinger@gmail.com> | 2018-02-20 12:55:58 +0100 |
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committer | Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> | 2018-02-20 16:36:16 +0200 |
commit | 8c9a8d6805620a6e429b88a92cfa2aa857871dc9 (patch) | |
tree | a4815edccceaac7c4c08e9d8447050274e9bd594 /nixos/lib | |
parent | 0d988d6735e3afa37aba7e838bde0fd80fd34f49 (diff) | |
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Document the makeTest length restriction
Diffstat (limited to 'nixos/lib')
-rw-r--r-- | nixos/lib/testing.nix | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/nixos/lib/testing.nix b/nixos/lib/testing.nix index 05b4f752da40..efcafbaa5554 100644 --- a/nixos/lib/testing.nix +++ b/nixos/lib/testing.nix @@ -78,6 +78,10 @@ rec { } @ t: 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; testNameLen = builtins.stringLength name; |