diff options
Diffstat (limited to 'tests/gc-concurrent.sh')
| -rw-r--r-- | tests/gc-concurrent.sh | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/tests/gc-concurrent.sh b/tests/gc-concurrent.sh index 446e79f138a6..6cf65207887a 100644 --- a/tests/gc-concurrent.sh +++ b/tests/gc-concurrent.sh @@ -1,5 +1,7 @@ source common.sh +$NIX_BIN_DIR/nix-collect-garbage -vvvvv + drvPath1=$($nixinstantiate gc-concurrent.nix) outPath1=$($nixstore -q $drvPath1) @@ -13,15 +15,13 @@ ln -s $drvPath2 "$NIX_STATE_DIR"/gcroots/foo $nixstore -rvv "$drvPath1" & pid1=$! -# Start build #2 in the background after 3 seconds. -(sleep 3 && $nixstore -rvv "$drvPath2") & +# Start build #2 in the background after 6 seconds. +(sleep 6 && $nixstore -rvv "$drvPath2") & pid2=$! -# Run the garbage collector while the build is running. Note: the GC -# sleeps for *another* 2 seconds after acquiring the GC lock. This -# checks whether build #1 -sleep 2 -NIX_DEBUG_GC_WAIT=1 $NIX_BIN_DIR/nix-collect-garbage -vvvvv +# Run the garbage collector while the build is running. +sleep 4 +$NIX_BIN_DIR/nix-collect-garbage -vvvvv # Wait for build #1/#2 to finish. echo waiting for pid $pid1 to finish... @@ -30,11 +30,13 @@ echo waiting for pid $pid2 to finish... wait $pid2 # Check that the root of build #1 and its dependencies haven't been -# deleted. +# deleted. The should not be deleted by the GC because they were +# being built during the GC. cat $outPath1/foobar cat $outPath1/input-2/bar -# Build #2 should have failed because its derivation got garbage collected. +# Check that build #2 has succeeded. It should succeed because the +# derivation is a GC root. cat $outPath2/foobar rm "$NIX_STATE_DIR"/gcroots/foo |