2 files changed, 53 insertions, 0 deletions
diff --git a/tests/build-dry.sh b/tests/build-dry.sh
new file mode 100644
index 000000000000..610e6070c5d7
--- /dev/null
+++ b/tests/build-dry.sh
@@ -0,0 +1,52 @@
+source common.sh
+
+###################################################
+# Check that --dry-run isn't confused with read-only mode
+# https://github.com/NixOS/nix/issues/1795
+
+clearStore
+clearCache
+
+# Ensure this builds successfully first
+nix build -f dependencies.nix
+
+clearStore
+clearCache
+
+# Try --dry-run using old command first
+nix-build dependencies.nix --dry-run 2>&1 | grep "will be built"
+# Now new command:
+nix build -f dependencies.nix --dry-run 2>&1 | grep "will be built"
+
+# TODO: XXX: FIXME: #1793
+# Disable this part of the test until the problem is resolved:
+if [ -n "$ISSUE_1795_IS_FIXED" ]; then
+clearStore
+clearCache
+
+# Try --dry-run using new command first
+nix build -f dependencies.nix --dry-run 2>&1 | grep "will be built"
+# Now old command:
+nix-build dependencies.nix --dry-run 2>&1 | grep "will be built"
+fi
+
+###################################################
+# Check --dry-run doesn't create links with --dry-run
+# https://github.com/NixOS/nix/issues/1849
+clearStore
+clearCache
+
+RESULT=$TEST_ROOT/result-link
+rm -f $RESULT
+
+nix-build dependencies.nix -o $RESULT --dry-run
+
+[[ ! -h $RESULT ]] || fail "nix-build --dry-run created output link"
+
+nix build -f dependencies.nix -o $RESULT --dry-run
+
+[[ ! -h $RESULT ]] || fail "nix build --dry-run created output link"
+
+nix build -f dependencies.nix -o $RESULT
+
+[[ -h $RESULT ]]
diff --git a/tests/local.mk b/tests/local.mk
index 2a4832e1304e..ec7ebfb0dedc 100644
--- a/tests/local.mk
+++ b/tests/local.mk
@@ -13,6 +13,7 @@ nix_tests = \
   check-reqs.sh pass-as-file.sh tarball.sh restricted.sh \
   placeholders.sh nix-shell.sh \
   linux-sandbox.sh \
+  build-dry.sh \
   build-remote.sh \
   nar-access.sh \
   structured-attrs.sh \