40 lines
1.2 KiB
Bash
40 lines
1.2 KiB
Bash
source common.sh
|
|
|
|
clearManifests
|
|
|
|
mkdir -p $TEST_ROOT/cache2 $TEST_ROOT/patches
|
|
|
|
RESULT=$TEST_ROOT/result
|
|
|
|
# Build version 1 and 2 of the "foo" package.
|
|
$NIX_BIN_DIR/nix-push --copy $TEST_ROOT/cache2 $TEST_ROOT/manifest1 \
|
|
$($nixbuild -o $RESULT binary-patching.nix --arg version 1)
|
|
|
|
out2=$($nixbuild -o $RESULT binary-patching.nix --arg version 2)
|
|
$NIX_BIN_DIR/nix-push --copy $TEST_ROOT/cache2 $TEST_ROOT/manifest2 $out2
|
|
rm $RESULT
|
|
|
|
# Generate a binary patch.
|
|
$NIX_BIN_DIR/generate-patches.pl $TEST_ROOT/cache2 $TEST_ROOT/patches \
|
|
file://$TEST_ROOT/patches $TEST_ROOT/manifest1 $TEST_ROOT/manifest2
|
|
|
|
grep -q "patch {" $TEST_ROOT/manifest2
|
|
|
|
# Get rid of version 2.
|
|
$nixstore --delete $out2
|
|
! test -e $out2
|
|
|
|
# Pull the manifest containing the patch.
|
|
clearManifests
|
|
$NIX_BIN_DIR/nix-pull file://$TEST_ROOT/manifest2
|
|
|
|
# To make sure that we're using the patch, delete the full NARs.
|
|
rm -f $TEST_ROOT/cache2/*
|
|
|
|
# Make sure that the download size prediction uses the patch rather
|
|
# than the full download.
|
|
$nixbuild -o $RESULT binary-patching.nix --arg version 2 --dry-run 2>&1 | grep -q "0.01 MiB"
|
|
|
|
# Now rebuild it. This should use the patch generated above.
|
|
$nixbuild -o $RESULT binary-patching.nix --arg version 2
|