* A test for multiple and/or failing substitutes.

tests/substitutes2.sh

@@ -0,0 +1,40 @@
+# Instantiate.
+storeExpr=$($TOP/src/nix-instantiate/nix-instantiate substitutes.nix)
+echo "store expr is $storeExpr"
+
+# Find the output path.
+outPath=$($TOP/src/nix-store/nix-store -qvvvvv "$storeExpr")
+echo "output path is $outPath"
+
+# Instantiate the substitute program.
+subExpr=$($TOP/src/nix-instantiate/nix-instantiate substituter.nix)
+echo "store expr is $subExpr"
+
+# Instantiate the failing substitute program.
+subExpr2=$($TOP/src/nix-instantiate/nix-instantiate substituter2.nix)
+echo "store expr is $subExpr2"
+
+regSub() {
+    (echo $1 && echo $2 && echo "/substituter" && echo 3 && echo $outPath && echo Hallo && echo Wereld) | $TOP/src/nix-store/nix-store --substitute
+}
+
+# Register a fake successor, and a substitute for it.
+suc=$NIX_STORE_DIR/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-s.store
+regSub $suc $subExpr
+$TOP/src/nix-store/nix-store --successor $storeExpr $suc
+
+# Register a failing substitute for it (it takes precedence).
+regSub $suc $subExpr2
+
+# Register a substitute for the output path.
+regSub $outPath $subExpr
+
+# Register another substitute for the output path.  This one will
+# produce other output. 
+regSub $outPath $subExpr2
+
+
+$TOP/src/nix-store/nix-store -rvvvvv "$storeExpr"
+
+text=$(cat "$outPath"/hello)
+if test "$text" != "Foo Hallo Wereld"; then exit 1; fi