wroclaw-git-backups/nix
1
0
Fork 0
mirror of https://github.com/NixOS/nix synced 2025-07-04 19:41:48 +02:00
Code Activity

Add test case for NARs with duplicate directory entries

Browse source 
This test was made by @puckipedia.

(cherry picked from commit 83d5b32803)
This commit is contained in:
Eelco Dolstra 2024-09-05 16:41:15 +02:00
parent 49f21a860f
commit f9b3defe7f
4 changed files with 24 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

21
tests/functional/case-hack.sh
View file

@ -1,21 +0,0 @@
#!/usr/bin/env bash
source common.sh
clearStore
rm -rf $TEST_ROOT/case
opts="--option use-case-hack true"
# Check whether restoring and dumping a NAR that contains case
# collisions is round-tripping, even on a case-insensitive system.
nix-store $opts --restore $TEST_ROOT/case < case.nar
nix-store $opts --dump $TEST_ROOT/case > $TEST_ROOT/case.nar
cmp case.nar $TEST_ROOT/case.nar
[ "$(nix-hash $opts --type sha256 $TEST_ROOT/case)" = "$(nix-hash --flat --type sha256 case.nar)" ]
# Check whether we detect true collisions (e.g. those remaining after
# removal of the suffix).
touch "$TEST_ROOT/case/xt_CONNMARK.h~nix~case~hack~3"
(! nix-store $opts --dump $TEST_ROOT/case > /dev/null)

BIN
tests/functional/duplicate.nar Normal file
View file

Binary file not shown.

2
tests/functional/local.mk
View file

@ -108,7 +108,7 @@ nix_tests = \
derivation-json.sh \
import-derivation.sh \
nix_path.sh \
case-hack.sh \
nars.sh \
placeholders.sh \
ssh-relay.sh \
build.sh \

23
tests/functional/nars.sh Executable file
View file

@ -0,0 +1,23 @@
#!/usr/bin/env bash
source common.sh
clearStore
# Check that NARs with duplicate directory entries are rejected.
rm -rf "$TEST_ROOT/out"
expectStderr 1 nix-store --restore "$TEST_ROOT/out" < duplicate.nar | grepQuiet "NAR directory is not sorted"
# Check whether restoring and dumping a NAR that contains case
# collisions is round-tripping, even on a case-insensitive system.
rm -rf "$TEST_ROOT/case"
opts=("--option" "use-case-hack" "true")
nix-store "${opts[@]}" --restore "$TEST_ROOT/case" < case.nar
nix-store "${opts[@]}" --dump "$TEST_ROOT/case" > "$TEST_ROOT/case.nar"
cmp case.nar "$TEST_ROOT/case.nar"
[ "$(nix-hash "${opts[@]}" --type sha256 "$TEST_ROOT/case")" = "$(nix-hash --flat --type sha256 case.nar)" ]
# Check whether we detect true collisions (e.g. those remaining after
# removal of the suffix).
touch "$TEST_ROOT/case/xt_CONNMARK.h~nix~case~hack~3"
(! nix-store $opts --dump $TEST_ROOT/case > /dev/null)