diff options
Diffstat (limited to 'tests/functional/gc-non-blocking.sh')
| -rw-r--r-- | tests/functional/gc-non-blocking.sh | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/tests/functional/gc-non-blocking.sh b/tests/functional/gc-non-blocking.sh index 0d781485d..ec280badb 100644 --- a/tests/functional/gc-non-blocking.sh +++ b/tests/functional/gc-non-blocking.sh @@ -6,27 +6,42 @@ needLocalStore "the GC test needs a synchronisation point" clearStore -fifo=$TEST_ROOT/test.fifo -mkfifo "$fifo" +# This FIFO is read just after the global GC lock has been acquired, +# but before the root server is started. +fifo1=$TEST_ROOT/test2.fifo +mkfifo "$fifo1" + +# This FIFO is read just after the roots have been read, but before +# the actual GC starts. +fifo2=$TEST_ROOT/test.fifo +mkfifo "$fifo2" dummy=$(nix store add-path ./simple.nix) running=$TEST_ROOT/running touch $running -(_NIX_TEST_GC_SYNC=$fifo nix-store --gc -vvvvv; rm $running) & +# Start GC. +(_NIX_TEST_GC_SYNC_1=$fifo1 _NIX_TEST_GC_SYNC_2=$fifo2 nix-store --gc -vvvvv; rm $running) & pid=$! sleep 2 +# Delay the start of the root server to check that the build below +# correctly handles ENOENT when connecting to the root server. +(sleep 1; echo > $fifo1) & +pid2=$! + +# Start a build. This should not be blocked by the GC in progress. outPath=$(nix-build --max-silent-time 60 -o "$TEST_ROOT/result" -E " with import ./config.nix; mkDerivation { name = \"non-blocking\"; - buildCommand = \"set -x; test -e $running; mkdir \$out; echo > $fifo\"; + buildCommand = \"set -x; test -e $running; mkdir \$out; echo > $fifo2\"; }") wait $pid +wait $pid2 (! test -e $running) (! test -e $dummy) |