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authorEelco Dolstra <e.dolstra@tudelft.nl>2008-08-14 09:26:30 +0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2008-08-14 09:26:30 +0000
commitc03b729319997b4e38c3f586d7c76352228b22e7 (patch)
tree90b7d1288117975295b7d6f990c5f9e6698775a5 /tests/gc-concurrent.sh
parent5664b6d7ba28453ccdd6d1c07a707f98608500ff (diff)
* Increase the sleep periods a bit to make the test less likely to
fail on slow machines. Of course it would be better if this test wasn't timing dependent...
Diffstat (limited to 'tests/gc-concurrent.sh')
-rw-r--r--tests/gc-concurrent.sh20
1 files changed, 11 insertions, 9 deletions
diff --git a/tests/gc-concurrent.sh b/tests/gc-concurrent.sh
index 446e79f13..6cf652078 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