1 files changed, 62 insertions, 0 deletions
diff --git a/src/libstore/tests/derived-path.cc b/src/libstore/tests/derived-path.cc
new file mode 100644
index 000000000..d1ac2c5e7
--- /dev/null
+++ b/src/libstore/tests/derived-path.cc
@@ -0,0 +1,62 @@
+#include <regex>
+
+#include <nlohmann/json.hpp>
+#include <gtest/gtest.h>
+#include <rapidcheck/gtest.h>
+
+#include "tests/derived-path.hh"
+#include "tests/libstore.hh"
+
+namespace rc {
+using namespace nix;
+
+Gen<DerivedPath::Opaque> Arbitrary<DerivedPath::Opaque>::arbitrary()
+{
+    return gen::just(DerivedPath::Opaque {
+        .path = *gen::arbitrary<StorePath>(),
+    });
+}
+
+Gen<DerivedPath::Built> Arbitrary<DerivedPath::Built>::arbitrary()
+{
+    return gen::just(DerivedPath::Built {
+        .drvPath = *gen::arbitrary<StorePath>(),
+        .outputs = *gen::arbitrary<OutputsSpec>(),
+    });
+}
+
+Gen<DerivedPath> Arbitrary<DerivedPath>::arbitrary()
+{
+    switch (*gen::inRange<uint8_t>(0, 1)) {
+    case 0:
+        return gen::just<DerivedPath>(*gen::arbitrary<DerivedPath::Opaque>());
+    default:
+        return gen::just<DerivedPath>(*gen::arbitrary<DerivedPath::Built>());
+    }
+}
+
+}
+
+namespace nix {
+
+class DerivedPathTest : public LibStoreTest
+{
+};
+
+// FIXME: `RC_GTEST_FIXTURE_PROP` isn't calling `SetUpTestSuite` because it is
+// no a real fixture.
+//
+// See https://github.com/emil-e/rapidcheck/blob/master/doc/gtest.md#rc_gtest_fixture_propfixture-name-args
+TEST_F(DerivedPathTest, force_init)
+{
+}
+
+RC_GTEST_FIXTURE_PROP(
+    DerivedPathTest,
+    prop_round_rip,
+    (const DerivedPath & o))
+{
+    RC_ASSERT(o == DerivedPath::parse(*store, o.to_string(*store)));
+}
+
+}