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Code Issues 347 Code Review (Gerrit) Projects 3 Releases Wiki Activity

Further refactor linux-sandbox.sh and fix tee usage

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This commit is contained in:
Guillaume Maudoux 2023-05-23 09:59:49 +02:00
parent b9c2f834ee
commit f0233f3a3f
1 changed files with 13 additions and 10 deletions
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21
tests/linux-sandbox.sh
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@ -11,6 +11,8 @@ requireSandboxSupport
# otherwise things get complicated (e.g. if it's in /bin, do we need
# /lib as well?).
if [[ ! $SHELL =~ /nix/store ]]; then skipTest "Shell is not from Nix store"; fi
# An alias to automatically bind-mount the $SHELL on nix-build invocations
nix-sandbox-build () { nix-build --no-out-link --sandbox-paths /nix/store "$@"; }
chmod -R u+w $TEST_ROOT/store0 || true
rm -rf $TEST_ROOT/store0
@ -18,7 +20,7 @@ rm -rf $TEST_ROOT/store0
export NIX_STORE_DIR=/my/store
export NIX_REMOTE=$TEST_ROOT/store0
outPath=$(nix-build dependencies.nix --no-out-link --sandbox-paths /nix/store)
outPath=$(nix-sandbox-build dependencies.nix)
[[ $outPath =~ /my/store/.*-dependencies ]]
@ -29,17 +31,18 @@ nix store ls -R -l $outPath | grep foobar
nix store cat $outPath/foobar | grep FOOBAR
# Test --check without hash rewriting.
nix-build dependencies.nix --no-out-link --check --sandbox-paths /nix/store
nix-sandbox-build dependencies.nix --check
# Test that sandboxed builds with --check and -K can move .check directory to store
nix-build check.nix -A nondeterministic --sandbox-paths /nix/store --no-out-link
nix-sandbox-build check.nix -A nondeterministic
expectStderr 104 nix-build check.nix -A nondeterministic --sandbox-paths /nix/store --no-out-link --check -K \
| tee >( grepQuietInverse 'error: renaming' ) \
| grepQuiet 'may not be deterministic'
expectStderr 104 nix-sandbox-build check.nix -A nondeterministic --check -K > $TEST_ROOT/log
grepQuietInverse 'error: renaming' $TEST_ROOT/log
grepQuiet 'may not be deterministic' $TEST_ROOT/log
# Test that sandboxed builds cannot write to /etc easily
expect 100 nix-build -E 'with import ./config.nix; mkDerivation { name = "etc-write"; buildCommand = "echo > /etc/test"; }' --no-out-link --sandbox-paths /nix/store
expectStderr 100 nix-sandbox-build -E 'with import ./config.nix; mkDerivation { name = "etc-write"; buildCommand = "echo > /etc/test"; }' |
grepQuiet "/etc/test: Permission denied"
## Test mounting of SSL certificates into the sandbox
@ -48,8 +51,8 @@ testCert () {
mode=$2 # "normal" | "fixed-output"
certFile=$3 # a string that can be the path to a cert file
[ "$mode" == fixed-output ] && ret=1 || ret=100
expectStderr $ret nix-build linux-sandbox-cert-test.nix --argstr mode "$mode" --no-out-link --sandbox-paths /nix/store --option ssl-cert-file "$certFile" | \
# tee /dev/stderr | \
expectStderr $ret nix-sandbox-build linux-sandbox-cert-test.nix --argstr mode "$mode" --option ssl-cert-file "$certFile" |
# tee /dev/stderr |
grepQuiet "CERT_${expectation}_IN_SANDBOX"
}