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run KC705 tests in hacked fixed-output derivation 

Unlike the previous RunCommand hack, this integrates with Hydra build monitoring.
This commit is contained in:
Sebastien Bourdeauducq 2019-03-14 11:19:18 +08:00
parent a56931d547
commit 7406a34312
2 changed files with 38 additions and 43 deletions
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34
extended-tests.py
View File

@ -1,34 +0,0 @@
import json
import sys
import time
import subprocess
import os
import artiq
with open(sys.argv[1], "r") as hydra_json_file:
hydra_json = json.load(hydra_json_file)
drv = hydra_json["drvPath"]
assert drv.startswith("/nix/store/")
drv = drv[len("/nix/store/"):]
hydra_log = "/var/lib/hydra/build-logs/" + drv[:2] + "/" + drv[2:]
with open(hydra_log, "w") as log:
def run(*args, **kwargs):
subprocess.run(args, stdout=log, stderr=log, **kwargs).check_returncode()
run("artiq_flash", "-t", "kc705", "-V", "nist_clock")
time.sleep(15)
# ping: socket: Operation not permitted
#run("ping", "kc705-1", "-c10", "-w30")
env = {
"ARTIQ_ROOT": artiq.__path__[0] + "/examples/kc705_nist_clock",
"ARTIQ_LOW_LATENCY": "1"
}
env.update(os.environ)
run("python", "-m", "unittest", "discover", "-v", "artiq.test.coredevice", env=env)

39
main.nix
View File

@ -17,23 +17,52 @@ let
EOF
echo \"5e.`cut -c1-8 <<< $REV`\" > $out/pkgs/artiq-version.nix
'';
generateTestOkHash = pkgs.runCommand "generate-test-ok-hash" { buildInputs = [ pkgs.nix ]; }
''
TMPDIR=`mktemp -d`
cp ${generatedNix}/pkgs/artiq-version.nix $TMPDIR/passed
HASH=`nix-hash --type sha256 --base32 $TMPDIR`
echo \"$HASH\" > $out
'';
artiqpkgs = import "${generatedNix}/default.nix" { inherit pkgs; };
artiqVersion = import "${generatedNix}/pkgs/artiq-version.nix";
jobs = builtins.mapAttrs (key: value: pkgs.lib.hydraJob value) artiqpkgs;
in
jobs // {
generated-nix = pkgs.lib.hydraJob generatedNix;
generated-nix = pkgs.lib.hydraJob generatedNix; # used by sinara-systems
channel = pkgs.releaseTools.channel rec {
name = "main";
src = generatedNix;
constituents = builtins.attrValues jobs;
};
extended-tests = pkgs.runCommand "extended-tests" {
propagatedBuildInputs = [
# HACK: Abuse fixed-output derivations to escape the sandbox and run the hardware
# unit tests, all integrated in the Hydra interface.
# One major downside of this hack is the tests are only run when generateTestOkHash
# changes, i.e. when the ARTIQ version changes (and not the dependencies).
# Impure derivations, when they land in Nix/Hydra, should improve the situation.
kc705-tests = pkgs.stdenv.mkDerivation {
name = "extended-tests";
outputHashAlgo = "sha256";
outputHashMode = "recursive";
outputHash = import generateTestOkHash;
buildInputs = [
(pkgs.python3.withPackages(ps: [ artiqpkgs.artiq artiqpkgs.artiq-board-kc705-nist_clock ]))
artiqpkgs.binutils-or1k
artiqpkgs.openocd
pkgs.iputils
];
} "cp ${./extended-tests.py} $out;";
phases = [ "buildPhase" ];
buildPhase =
''
artiq_flash -t kc705 -H rpi
sleep 15
# ping: socket: Operation not permitted
#ping kc705-1 -c10 -w30
export ARTIQ_ROOT=`python -c "import artiq; print(artiq.__path__[0])"`/examples/kc705_nist_clock",
export ARTIQ_LOW_LATENCY=1
python -m unittest discover -v artiq.test.coredevice
mkdir $out
cp ${generatedNix}/pkgs/artiq-version.nix $out/passed
'';
};
}