unikernel/duniverse/dune_/test/blackbox-tests/test-cases/pkg/opam-package-cycle.t

@@ -0,0 +1,32 @@
+Testing how the solver handles cycles in an opam repository.
+
+  $ . ./helpers.sh
+  $ mkrepo
+
+  $ mkpkg a <<'EOF'
+  > depends: [ "b" ]
+  > EOF
+  $ mkpkg b <<'EOF'
+  > depends: [ "c" ]
+  > EOF
+  $ mkpkg c <<'EOF'
+  > depends: [ "a" ]
+  > EOF
+
+Solver doesn't complain about cycles.
+
+  $ solve a
+  Solution for dune.lock:
+  - a.0.0.1
+  - b.0.0.1
+  - c.0.0.1
+  $ solve b
+  Solution for dune.lock:
+  - a.0.0.1
+  - b.0.0.1
+  - c.0.0.1
+  $ solve c
+  Solution for dune.lock:
+  - a.0.0.1
+  - b.0.0.1
+  - c.0.0.1