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* Negative caching, i.e. caching of build failures. Disabled by

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default.  This is mostly useful for Hydra.
This commit is contained in:
Eelco Dolstra 2009-03-25 21:05:42 +00:00
parent 7024a1ef07
commit 92f525ecf4
7 changed files with 140 additions and 7 deletions
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22
tests/negative-caching.sh Normal file
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source common.sh
clearStore
set +e
opts="--option build-cache-failure true --print-build-trace"
# This build should fail, and the failure should be cached.
log=$($nixbuild $opts negative-caching.nix -A fail 2>&1) && fail "should fail"
echo "$log" | grep -q "@ build-failed" || fail "no build-failed trace"
# Do it again. The build shouldn't be tried again.
log=$($nixbuild $opts negative-caching.nix -A fail 2>&1) && fail "should fail"
echo "$log" | grep -q "FAIL" && fail "failed build not cached"
echo "$log" | grep -q "@ build-failed .* cached" || fail "trace doesn't say cached"
# Check that --keep-going works properly with cached failures.
log=$($nixbuild $opts --keep-going negative-caching.nix -A depOnFail 2>&1) && fail "should fail"
echo "$log" | grep -q "FAIL" && fail "failed build not cached (2)"
echo "$log" | grep -q "@ build-failed .* cached" || fail "trace doesn't say cached (2)"
echo "$log" | grep -q "@ build-succeeded .*-succeed" || fail "didn't keep going"