diff options
Diffstat (limited to 'tests/pure-eval.sh')
| -rw-r--r-- | tests/pure-eval.sh | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tests/pure-eval.sh b/tests/pure-eval.sh index c994fbb98..cb4b5c5fc 100644 --- a/tests/pure-eval.sh +++ b/tests/pure-eval.sh @@ -6,7 +6,10 @@ nix eval --expr 'assert 1 + 2 == 3; true' [[ $(nix eval --impure --expr 'builtins.readFile ./pure-eval.sh') =~ clearStore ]] -(! nix eval --expr 'builtins.readFile ./pure-eval.sh') +missingImpureErrorMsg=$(! nix eval --expr 'builtins.readFile ./pure-eval.sh' 2>&1) + +echo "$missingImpureErrorMsg" | grep -q -- --impure || \ + fail "The error message should mention the “--impure” flag to unblock users" (! nix eval --expr builtins.currentTime) (! nix eval --expr builtins.currentSystem) |