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Diffstat (limited to 'tests/ca/concurrent-builds.sh')
-rwxr-xr-x | tests/ca/concurrent-builds.sh | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tests/ca/concurrent-builds.sh b/tests/ca/concurrent-builds.sh new file mode 100755 index 000000000..68441ec76 --- /dev/null +++ b/tests/ca/concurrent-builds.sh @@ -0,0 +1,18 @@ +#!/usr/bin/env bash + +# Ensure that we can’t build twice the same derivation concurrently. +# Regression test for https://github.com/NixOS/nix/issues/5029 + +source common.sh + +sed -i 's/experimental-features .*/& ca-derivations ca-references/' "$NIX_CONF_DIR"/nix.conf + +export NIX_TESTS_CA_BY_DEFAULT=1 + +clearStore + +for i in {0..5}; do + nix build --no-link --file ./racy.nix & +done + +wait |