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author | Daniel Schaefer <git@danielschaefer.me> | 2019-05-03T12·30+0200 |
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committer | Daniel Schaefer <git@danielschaefer.me> | 2019-05-03T15·23+0200 |
commit | 3f192ac80ca421888c668896b63485486e1397ae (patch) | |
tree | 128bbf3ee807b44498ac3cd256973a2bb455127a /tests/lang/eval-fail-hashfile-missing.nix | |
parent | f9a2ea44867cd1dbb408bca4df0ced806137b7f7 (diff) |
Add builtins.hashFile
For text files it is possible to do it like so: `builtins.hashString "sha256" (builtins.readFile /tmp/a)` but that doesn't work for binary files. With builtins.hashFile any kind of file can be conveniently hashed.
Diffstat (limited to 'tests/lang/eval-fail-hashfile-missing.nix')
-rw-r--r-- | tests/lang/eval-fail-hashfile-missing.nix | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/lang/eval-fail-hashfile-missing.nix b/tests/lang/eval-fail-hashfile-missing.nix new file mode 100644 index 000000000000..42fb1ec7ed8d --- /dev/null +++ b/tests/lang/eval-fail-hashfile-missing.nix @@ -0,0 +1,5 @@ +let + paths = [ ./this-file-is-definitely-not-there-7392097 "/and/neither/is/this/37293620" ]; +in + builtins.concatLists (map (hash: map (builtins.hashFile hash) paths) ["md5" "sha1" "sha256" "sha512"]) + |