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authorEelco Dolstra <eelco.dolstra@logicblox.com>2012-09-11T23·10-0400
committerEelco Dolstra <eelco.dolstra@logicblox.com>2012-09-11T23·10-0400
commit1f7901ec3b66fa80203bbac2cd6852eda389ba18 (patch)
tree7ed3384e9dcf3294d5f5f8961e91860c74b815eb /tests/multiple-outputs.sh
parent5e2ffd0b8a857da3239015d28f3a8b803566aecc (diff)
Test hash rewriting
Diffstat (limited to 'tests/multiple-outputs.sh')
-rw-r--r--tests/multiple-outputs.sh24
1 files changed, 20 insertions, 4 deletions
diff --git a/tests/multiple-outputs.sh b/tests/multiple-outputs.sh
index 20f3380a10c8..07276bb66681 100644
--- a/tests/multiple-outputs.sh
+++ b/tests/multiple-outputs.sh
@@ -15,7 +15,7 @@ grep -q 'multiple-outputs-a.drv",\["first","second"\]' $drvPath
 grep -q 'multiple-outputs-b.drv",\["out"\]' $drvPath
 
 # While we're at it, test the ‘unsafeDiscardOutputDependency’ primop.
-outPath=$(nix-build multiple-outputs.nix -A d)
+outPath=$(nix-build multiple-outputs.nix -A d --no-out-link)
 drvPath=$(cat $outPath/drv)
 outPath=$(nix-store -q $drvPath)
 ! [ -e "$outPath" ]
@@ -23,17 +23,33 @@ outPath=$(nix-store -q $drvPath)
 # Do a build of something that depends on a derivation with multiple
 # outputs.
 echo "building b..."
-outPath=$(nix-build multiple-outputs.nix -A b)
+outPath=$(nix-build multiple-outputs.nix -A b --no-out-link)
 echo "output path is $outPath"
 [ "$(cat "$outPath"/file)" = "success" ]
 
+# Test nix-build on a derivation with multiple outputs.
+nix-build multiple-outputs.nix -A a -o $TEST_ROOT/result
+[ "$(cat $TEST_ROOT/result-first/file)" = "first" ]
+[ "$(cat $TEST_ROOT/result-second/file)" = "second" ]
+[ "$(cat $TEST_ROOT/result-second/link/file)" = "first" ]
+hash1=$(nix-store -q --hash $TEST_ROOT/result-second)
+
+# Delete one of the outputs and rebuild it.  This will cause a hash
+# rewrite.
+nix-store --delete $TEST_ROOT/result-second --ignore-liveness
+nix-build multiple-outputs.nix -A a -o $TEST_ROOT/result
+[ "$(cat $TEST_ROOT/result-second/file)" = "second" ]
+[ "$(cat $TEST_ROOT/result-second/link/file)" = "first" ]
+hash2=$(nix-store -q --hash $TEST_ROOT/result-second)
+[ "$hash1" = "$hash2" ]
+
 # Make sure that nix-build works on derivations with multiple outputs.
 echo "building a.first..."
-nix-build multiple-outputs.nix -A a.first
+nix-build multiple-outputs.nix -A a.first --no-out-link
 
 # Cyclic outputs should be rejected.
 echo "building cyclic..."
-if nix-build multiple-outputs.nix -A cyclic; then
+if nix-build multiple-outputs.nix -A cyclic --no-out-link; then
     echo "Cyclic outputs incorrectly accepted!"
     exit 1
 fi