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authorVincent Ambo <tazjin@google.com>2020-05-17T14·52+0100
committerVincent Ambo <tazjin@google.com>2020-05-17T14·52+0100
commit7994fd1d545cc5c876d6f21db7ddf9185d23dad6 (patch)
tree32dd695785378c5b9c8be97fc583e9dfc62cb105 /third_party/nix/tests/case-hack.sh
parentcf8cd640c1adf74a3706efbcb0ea4625da106fb2 (diff)
parent90b3b31dc27f31e9b11653a636025d29ddb087a3 (diff)
Add 'third_party/nix/' from commit 'be66c7a6b24e3c3c6157fd37b86c7203d14acf10' r/724
git-subtree-dir: third_party/nix
git-subtree-mainline: cf8cd640c1adf74a3706efbcb0ea4625da106fb2
git-subtree-split: be66c7a6b24e3c3c6157fd37b86c7203d14acf10
Diffstat (limited to 'third_party/nix/tests/case-hack.sh')
-rw-r--r--third_party/nix/tests/case-hack.sh19
1 files changed, 19 insertions, 0 deletions
diff --git a/third_party/nix/tests/case-hack.sh b/third_party/nix/tests/case-hack.sh
new file mode 100644
index 000000000000..61bf9b94bf5c
--- /dev/null
+++ b/third_party/nix/tests/case-hack.sh
@@ -0,0 +1,19 @@
+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)