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Merge pull request #74001 from flokli/nixos-test-port-bees

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nixosTests.bees: port to python
This commit is contained in:
Robin Gloster 2019-11-24 18:50:35 +01:00 committed by GitHub
commit ff64fee0f8
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2 changed files with 23 additions and 15 deletions
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1
nixos/tests/all-tests.nix
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@ -28,6 +28,7 @@ in
babeld = handleTest ./babeld.nix {};
bcachefs = handleTestOn ["x86_64-linux"] ./bcachefs.nix {}; # linux-4.18.2018.10.12 is unsupported on aarch64
beanstalkd = handleTest ./beanstalkd.nix {};
bees = handleTest ./bees.nix {};
bind = handleTest ./bind.nix {};
bittorrent = handleTest ./bittorrent.nix {};
#blivet = handleTest ./blivet.nix {}; # broken since 2017-07024

37
nixos/tests/bees.nix
View File

@ -1,4 +1,4 @@
import ./make-test.nix ({ lib, ... }:
import ./make-test-python.nix ({ lib, pkgs, ... }:
{
name = "bees";
@ -29,27 +29,34 @@ import ./make-test.nix ({ lib, ... }:
testScript =
let
withRetry = content: maxTests: sleepTime: ''
max_tests=${lib.escapeShellArg maxTests}; sleep_time=${lib.escapeShellArg sleepTime}; for ((i=0; i<max_tests; i++)); do ${content} && exit 0; sleep "$sleep_time"; done; exit 1;
someContentIsShared = loc: pkgs.writeShellScript "some-content-is-shared" ''
[[ $(btrfs fi du -s --raw ${lib.escapeShellArg loc}/dedup-me-{1,2} | awk 'BEGIN { count=0; } NR>1 && $3 == 0 { count++ } END { print count }') -eq 0 ]]
'';
someContentIsShared = loc: ''[[ $(btrfs fi du -s --raw ${lib.escapeShellArg loc}/dedup-me-{1,2} | awk 'BEGIN { count=0; } NR>1 && $3 == 0 { count++ } END { print count }') -eq 0 ]]'';
in ''
# shut down the instance started by systemd at boot, so we can test our test procedure
$machine->succeed("systemctl stop beesd\@aux1.service");
machine.succeed("systemctl stop beesd@aux1.service")
$machine->succeed("dd if=/dev/urandom of=/aux1/dedup-me-1 bs=1M count=8");
$machine->succeed("cp --reflink=never /aux1/dedup-me-1 /aux1/dedup-me-2");
$machine->succeed("cp --reflink=never /aux1/* /aux2/");
$machine->succeed("sync");
$machine->fail(q(${someContentIsShared "/aux1"}));
$machine->fail(q(${someContentIsShared "/aux2"}));
$machine->succeed("systemctl start beesd\@aux1.service");
machine.succeed(
"dd if=/dev/urandom of=/aux1/dedup-me-1 bs=1M count=8",
"cp --reflink=never /aux1/dedup-me-1 /aux1/dedup-me-2",
"cp --reflink=never /aux1/* /aux2/",
"sync",
)
machine.fail(
"${someContentIsShared "/aux1"}",
"${someContentIsShared "/aux2"}",
)
machine.succeed("systemctl start beesd@aux1.service")
# assert that "Set Shared" column is nonzero
$machine->succeed(q(${withRetry (someContentIsShared "/aux1") 20 2}));
$machine->fail(q(${someContentIsShared "/aux2"}));
machine.wait_until_succeeds(
"${someContentIsShared "/aux1"}",
)
machine.fail("${someContentIsShared "/aux2"}")
# assert that 16MB hash table size requested was honored
$machine->succeed(q([[ $(stat -c %s /aux1/.beeshome/beeshash.dat) = $(( 16 * 1024 * 1024)) ]]))
machine.succeed(
"[[ $(stat -c %s /aux1/.beeshome/beeshash.dat) = $(( 16 * 1024 * 1024)) ]]"
)
'';
})