about summary refs log tree commit diff
path: root/third_party/nix/tests/repair.sh
blob: ec7ad5dcaff4fa1d485c63f8b06846685ccbb2a2 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
source common.sh

clearStore

path=$(nix-build dependencies.nix -o $TEST_ROOT/result)
path2=$(nix-store -qR $path | grep input-2)

nix-store --verify --check-contents -v

hash=$(nix-hash $path2)

# Corrupt a path and check whether nix-build --repair can fix it.
chmod u+w $path2
touch $path2/bad

if nix-store --verify --check-contents -v; then
    echo "nix-store --verify succeeded unexpectedly" >&2
    exit 1
fi

# The path can be repaired by rebuilding the derivation.
nix-store --verify --check-contents --repair

nix-store --verify-path $path2

# Re-corrupt and delete the deriver. Now --verify --repair should
# not work.
chmod u+w $path2
touch $path2/bad

nix-store --delete $(nix-store -qd $path2)

if nix-store --verify --check-contents --repair; then
    echo "nix-store --verify --repair succeeded unexpectedly" >&2
    exit 1
fi

nix-build dependencies.nix -o $TEST_ROOT/result --repair

if [ "$(nix-hash $path2)" != "$hash" -o -e $path2/bad ]; then
    echo "path not repaired properly" >&2
    exit 1
fi

# Corrupt a path that has a substitute and check whether nix-store
# --verify can fix it.
clearCache

nix copy --to file://$cacheDir $path

chmod u+w $path2
rm -rf $path2

nix-store --verify --check-contents --repair --substituters "file://$cacheDir" --no-require-sigs

if [ "$(nix-hash $path2)" != "$hash" -o -e $path2/bad ]; then
    echo "path not repaired properly" >&2
    exit 1
fi

# Check --verify-path and --repair-path.
nix-store --verify-path $path2

chmod u+w $path2
rm -rf $path2

if nix-store --verify-path $path2; then
    echo "nix-store --verify-path succeeded unexpectedly" >&2
    exit 1
fi

nix-store --repair-path $path2 --substituters "file://$cacheDir" --no-require-sigs

if [ "$(nix-hash $path2)" != "$hash" -o -e $path2/bad ]; then
    echo "path not repaired properly" >&2
    exit 1
fi