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Improve build failure error messages

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They're now laid out in a more readable way, and they shows the output
paths (if known).
This commit is contained in:
Eelco Dolstra 2025-05-09 00:32:41 +02:00
parent cdbe788c1f
commit 5a84237209
4 changed files with 54 additions and 8 deletions
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15
tests/functional/build.sh
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@ -179,12 +179,23 @@ test "$(<<<"$out" grep -cE '^error:')" = 4
out="$(nix build -f fod-failing.nix -L x4 2>&1)" && status=0 || status=$?
test "$status" = 1
test "$(<<<"$out" grep -cE '^error:')" = 2
<<<"$out" grepQuiet -E "error: 1 dependencies of derivation '.*-x4\\.drv' failed to build"
if isDaemonNewer "2.29pre"; then
<<<"$out" grepQuiet -E "error: Cannot build '.*-x4\\.drv'"
<<<"$out" grepQuiet -E "Reason: 1 dependency failed."
else
<<<"$out" grepQuiet -E "error: 1 dependencies of derivation '.*-x4\\.drv' failed to build"
fi
<<<"$out" grepQuiet -E "hash mismatch in fixed-output derivation '.*-x2\\.drv'"
out="$(nix build -f fod-failing.nix -L x4 --keep-going 2>&1)" && status=0 || status=$?
test "$status" = 1
test "$(<<<"$out" grep -cE '^error:')" = 3
<<<"$out" grepQuiet -E "error: 2 dependencies of derivation '.*-x4\\.drv' failed to build"
if isDaemonNewer "2.29pre"; then
<<<"$out" grepQuiet -E "error: Cannot build '.*-x4\\.drv'"
<<<"$out" grepQuiet -E "Reason: 2 dependencies failed."
else
<<<"$out" grepQuiet -E "error: 2 dependencies of derivation '.*-x4\\.drv' failed to build"
fi
<<<"$out" grepQuiet -vE "hash mismatch in fixed-output derivation '.*-x3\\.drv'"
<<<"$out" grepQuiet -vE "hash mismatch in fixed-output derivation '.*-x2\\.drv'"