Merge pull request #7713 from obsidiansystems/more-rapid-check

Add more property tests

23 files changed, 381 insertions, 43 deletions

diff --git a/.gitignore b/.gitignore
index 8e0db013f..47815fde6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,14 +37,14 @@ perl/Makefile.config
 /src/libexpr/parser-tab.hh
 /src/libexpr/parser-tab.output
 /src/libexpr/nix.tbl
-/src/libexpr/tests/libexpr-tests
+/src/libexpr/tests/libnixexpr-tests
 
 # /src/libstore/
 *.gen.*
-/src/libstore/tests/libstore-tests
+/src/libstore/tests/libnixstore-tests
 
 # /src/libutil/
-/src/libutil/tests/libutil-tests
+/src/libutil/tests/libnixutil-tests
 
 /src/nix/nix
 
diff --git a/mk/programs.mk b/mk/programs.mk
index 0fc1990f7..204409332 100644
--- a/mk/programs.mk
+++ b/mk/programs.mk
@@ -3,6 +3,9 @@ programs-list :=
 # Build a program with symbolic name $(1).  The program is defined by
 # various variables prefixed by ‘$(1)_’:
 #
+# - $(1)_NAME: the name of the program (e.g. ‘foo’); defaults to
+#   $(1).
+#
 # - $(1)_DIR: the directory where the (non-installed) program will be
 #   placed.
 #
@@ -23,11 +26,12 @@ programs-list :=
 # - $(1)_INSTALL_DIR: the directory where the program will be
 #   installed; defaults to $(bindir).
 define build-program
+  $(1)_NAME ?= $(1)
   _d := $(buildprefix)$$($(1)_DIR)
   _srcs := $$(sort $$(foreach src, $$($(1)_SOURCES), $$(src)))
   $(1)_OBJS := $$(addprefix $(buildprefix), $$(addsuffix .o, $$(basename $$(_srcs))))
   _libs := $$(foreach lib, $$($(1)_LIBS), $$($$(lib)_PATH))
-  $(1)_PATH := $$(_d)/$(1)
+  $(1)_PATH := $$(_d)/$$($(1)_NAME)
 
   $$(eval $$(call create-dir, $$(_d)))
 
@@ -38,7 +42,7 @@ define build-program
 
   ifdef $(1)_INSTALL_DIR
 
-    $(1)_INSTALL_PATH := $$($(1)_INSTALL_DIR)/$(1)
+    $(1)_INSTALL_PATH := $$($(1)_INSTALL_DIR)/$$($(1)_NAME)
 
     $$(eval $$(call create-dir, $$($(1)_INSTALL_DIR)))
 
diff --git a/src/libexpr/tests/error_traces.cc b/src/libexpr/tests/error_traces.cc
index 5e2213f69..24e95ac39 100644
--- a/src/libexpr/tests/error_traces.cc
+++ b/src/libexpr/tests/error_traces.cc
@@ -1,7 +1,7 @@
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 
-#include "libexprtests.hh"
+#include "tests/libexpr.hh"
 
 namespace nix {
 
diff --git a/src/libexpr/tests/json.cc b/src/libexpr/tests/json.cc
index f1ea1b197..411bc0ac3 100644
--- a/src/libexpr/tests/json.cc
+++ b/src/libexpr/tests/json.cc
@@ -1,4 +1,4 @@
-#include "libexprtests.hh"
+#include "tests/libexpr.hh"
 #include "value-to-json.hh"
 
 namespace nix {
diff --git a/src/libexpr/tests/libexprtests.hh b/src/libexpr/tests/libexpr.hh
index 03e468fbb..8534d9567 100644
--- a/src/libexpr/tests/libexprtests.hh
+++ b/src/libexpr/tests/libexpr.hh
@@ -7,18 +7,19 @@
 #include "eval-inline.hh"
 #include "store-api.hh"
 
+#include "tests/libstore.hh"
 
 namespace nix {
-    class LibExprTest : public ::testing::Test {
+    class LibExprTest : public LibStoreTest {
         public:
             static void SetUpTestSuite() {
-                initLibStore();
+                LibStoreTest::SetUpTestSuite();
                 initGC();
             }
 
         protected:
             LibExprTest()
-                : store(openStore("dummy://"))
+                : LibStoreTest()
                 , state({}, store)
             {
             }
@@ -36,7 +37,6 @@ namespace nix {
                 return state.symbols.create(value);
             }
 
-            ref<Store> store;
             EvalState state;
     };
 
diff --git a/src/libexpr/tests/local.mk b/src/libexpr/tests/local.mk
index e483575a4..3e5504f71 100644
--- a/src/libexpr/tests/local.mk
+++ b/src/libexpr/tests/local.mk
@@ -2,6 +2,8 @@ check: libexpr-tests_RUN
 
 programs += libexpr-tests
 
+libexpr-tests_NAME := libnixexpr-tests
+
 libexpr-tests_DIR := $(d)
 
 libexpr-tests_INSTALL_DIR :=
@@ -12,6 +14,6 @@ libexpr-tests_SOURCES := \
 
 libexpr-tests_CXXFLAGS += -I src/libexpr -I src/libutil -I src/libstore -I src/libexpr/tests
 
-libexpr-tests_LIBS = libexpr libutil libstore libfetchers
+libexpr-tests_LIBS = libstore-tests libutils-tests libexpr libutil libstore libfetchers
 
 libexpr-tests_LDFLAGS := $(GTEST_LIBS) -lgmock
diff --git a/src/libexpr/tests/primops.cc b/src/libexpr/tests/primops.cc
index 9cdcf64a1..e1d3ac503 100644
--- a/src/libexpr/tests/primops.cc
+++ b/src/libexpr/tests/primops.cc
@@ -1,7 +1,7 @@
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
 
-#include "libexprtests.hh"
+#include "tests/libexpr.hh"
 
 namespace nix {
     class CaptureLogger : public Logger
diff --git a/src/libexpr/tests/trivial.cc b/src/libexpr/tests/trivial.cc
index 8ce276e52..171727ac7 100644
--- a/src/libexpr/tests/trivial.cc
+++ b/src/libexpr/tests/trivial.cc
@@ -1,4 +1,4 @@
-#include "libexprtests.hh"
+#include "tests/libexpr.hh"
 
 namespace nix {
     // Testing of trivial expressions
diff --git a/src/libexpr/tests/value/context.cc b/src/libexpr/tests/value/context.cc
index d5c9d3bce..083359b7a 100644
--- a/src/libexpr/tests/value/context.cc
+++ b/src/libexpr/tests/value/context.cc
@@ -1,6 +1,10 @@
-#include "value/context.hh"
+#include <nlohmann/json.hpp>
+#include <gtest/gtest.h>
+#include <rapidcheck/gtest.h>
 
-#include "libexprtests.hh"
+#include "tests/path.hh"
+#include "tests/libexpr.hh"
+#include "tests/value/context.hh"
 
 namespace nix {
 
@@ -70,3 +74,54 @@ TEST_F(NixStringContextElemTest, built) {
 }
 
 }
+
+namespace rc {
+using namespace nix;
+
+Gen<NixStringContextElem::Opaque> Arbitrary<NixStringContextElem::Opaque>::arbitrary()
+{
+    return gen::just(NixStringContextElem::Opaque {
+        .path = *gen::arbitrary<StorePath>(),
+    });
+}
+
+Gen<NixStringContextElem::DrvDeep> Arbitrary<NixStringContextElem::DrvDeep>::arbitrary()
+{
+    return gen::just(NixStringContextElem::DrvDeep {
+        .drvPath = *gen::arbitrary<StorePath>(),
+    });
+}
+
+Gen<NixStringContextElem::Built> Arbitrary<NixStringContextElem::Built>::arbitrary()
+{
+    return gen::just(NixStringContextElem::Built {
+        .drvPath = *gen::arbitrary<StorePath>(),
+        .output = (*gen::arbitrary<StorePathName>()).name,
+    });
+}
+
+Gen<NixStringContextElem> Arbitrary<NixStringContextElem>::arbitrary()
+{
+    switch (*gen::inRange<uint8_t>(0, 2)) {
+    case 0:
+        return gen::just<NixStringContextElem>(*gen::arbitrary<NixStringContextElem::Opaque>());
+    case 1:
+        return gen::just<NixStringContextElem>(*gen::arbitrary<NixStringContextElem::DrvDeep>());
+    default:
+        return gen::just<NixStringContextElem>(*gen::arbitrary<NixStringContextElem::Built>());
+    }
+}
+
+}
+
+namespace nix {
+
+RC_GTEST_FIXTURE_PROP(
+    NixStringContextElemTest,
+    prop_round_rip,
+    (const NixStringContextElem & o))
+{
+    RC_ASSERT(o == NixStringContextElem::parse(store(), o.to_string(store())));
+}
+
+}
diff --git a/src/libexpr/tests/value/context.hh b/src/libexpr/tests/value/context.hh
new file mode 100644
index 000000000..54d21760e
--- /dev/null
+++ b/src/libexpr/tests/value/context.hh
@@ -0,0 +1,30 @@
+#pragma once
+
+#include <rapidcheck/gen/Arbitrary.h>
+
+#include <value/context.hh>
+
+namespace rc {
+using namespace nix;
+
+template<>
+struct Arbitrary<NixStringContextElem::Opaque> {
+    static Gen<NixStringContextElem::Opaque> arbitrary();
+};
+
+template<>
+struct Arbitrary<NixStringContextElem::Built> {
+    static Gen<NixStringContextElem::Built> arbitrary();
+};
+
+template<>
+struct Arbitrary<NixStringContextElem::DrvDeep> {
+    static Gen<NixStringContextElem::DrvDeep> arbitrary();
+};
+
+template<>
+struct Arbitrary<NixStringContextElem> {
+    static Gen<NixStringContextElem> arbitrary();
+};
+
+}
diff --git a/src/libexpr/value/context.hh b/src/libexpr/value/context.hh
index d8008c436..721563cba 100644
--- a/src/libexpr/value/context.hh
+++ b/src/libexpr/value/context.hh
@@ -1,9 +1,10 @@
 #pragma once
 
 #include "util.hh"
+#include "comparator.hh"
 #include "path.hh"
 
-#include <optional>
+#include <variant>
 
 #include <nlohmann/json_fwd.hpp>
 
@@ -31,7 +32,9 @@ class Store;
    Encoded as just the path: ‘<path>’.
 */
 struct NixStringContextElem_Opaque {
-   StorePath path;
+    StorePath path;
+
+    GENERATE_CMP(NixStringContextElem_Opaque, me->path);
 };
 
 /* Path to a derivation and its entire build closure.
@@ -43,7 +46,9 @@ struct NixStringContextElem_Opaque {
    Encoded in the form ‘=<drvPath>’.
 */
 struct NixStringContextElem_DrvDeep {
-   StorePath drvPath;
+    StorePath drvPath;
+
+    GENERATE_CMP(NixStringContextElem_DrvDeep, me->drvPath);
 };
 
 /* Derivation output.
@@ -51,8 +56,10 @@ struct NixStringContextElem_DrvDeep {
    Encoded in the form ‘!<output>!<drvPath>’.
 */
 struct NixStringContextElem_Built {
-   StorePath drvPath;
-   std::string output;
+    StorePath drvPath;
+    std::string output;
+
+    GENERATE_CMP(NixStringContextElem_Built, me->drvPath, me->output);
 };
 
 using _NixStringContextElem_Raw = std::variant<
diff --git a/src/libstore/derived-path.hh b/src/libstore/derived-path.hh
index 4edff7467..9e0cce377 100644
--- a/src/libstore/derived-path.hh
+++ b/src/libstore/derived-path.hh
@@ -4,8 +4,9 @@
 #include "path.hh"
 #include "realisation.hh"
 #include "outputs-spec.hh"
+#include "comparator.hh"
 
-#include <optional>
+#include <variant>
 
 #include <nlohmann/json_fwd.hpp>
 
@@ -27,8 +28,7 @@ struct DerivedPathOpaque {
     std::string to_string(const Store & store) const;
     static DerivedPathOpaque parse(const Store & store, std::string_view);
 
-    bool operator < (const DerivedPathOpaque & b) const
-    { return path < b.path; }
+    GENERATE_CMP(DerivedPathOpaque, me->path);
 };
 
 /**
@@ -51,8 +51,7 @@ struct DerivedPathBuilt {
     static DerivedPathBuilt parse(const Store & store, std::string_view, std::string_view);
     nlohmann::json toJSON(ref<Store> store) const;
 
-    bool operator < (const DerivedPathBuilt & b) const
-    { return std::make_pair(drvPath, outputs) < std::make_pair(b.drvPath, b.outputs); }
+    GENERATE_CMP(DerivedPathBuilt, me->drvPath, me->outputs);
 };
 
 using _DerivedPathRaw = std::variant<
@@ -96,6 +95,8 @@ struct BuiltPathBuilt {
 
     nlohmann::json toJSON(ref<Store> store) const;
     static BuiltPathBuilt parse(const Store & store, std::string_view);
+
+    GENERATE_CMP(BuiltPathBuilt, me->drvPath, me->outputs);
 };
 
 using _BuiltPathRaw = std::variant<
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)));
+}
+
+}
diff --git a/src/libstore/tests/derived-path.hh b/src/libstore/tests/derived-path.hh
new file mode 100644
index 000000000..3bc812440
--- /dev/null
+++ b/src/libstore/tests/derived-path.hh
@@ -0,0 +1,28 @@
+#pragma once
+
+#include <rapidcheck/gen/Arbitrary.h>
+
+#include <derived-path.hh>
+
+#include "tests/path.hh"
+#include "tests/outputs-spec.hh"
+
+namespace rc {
+using namespace nix;
+
+template<>
+struct Arbitrary<DerivedPath::Opaque> {
+    static Gen<DerivedPath::Opaque> arbitrary();
+};
+
+template<>
+struct Arbitrary<DerivedPath::Built> {
+    static Gen<DerivedPath::Built> arbitrary();
+};
+
+template<>
+struct Arbitrary<DerivedPath> {
+    static Gen<DerivedPath> arbitrary();
+};
+
+}
diff --git a/src/libstore/tests/libstoretests.hh b/src/libstore/tests/libstore.hh
index 05397659b..05397659b 100644
--- a/src/libstore/tests/libstoretests.hh
+++ b/src/libstore/tests/libstore.hh
diff --git a/src/libstore/tests/local.mk b/src/libstore/tests/local.mk
index a2cf8a0cf..03becc7d1 100644
--- a/src/libstore/tests/local.mk
+++ b/src/libstore/tests/local.mk
@@ -1,6 +1,20 @@
-check: libstore-tests_RUN
+check: libstore-tests-exe_RUN
 
-programs += libstore-tests
+programs += libstore-tests-exe
+
+libstore-tests-exe_NAME = libnixstore-tests
+
+libstore-tests-exe_DIR := $(d)
+
+libstore-tests-exe_INSTALL_DIR :=
+
+libstore-tests-exe_LIBS = libstore-tests
+
+libstore-tests-exe_LDFLAGS := $(GTEST_LIBS)
+
+libraries += libstore-tests
+
+libstore-tests_NAME = libnixstore-tests
 
 libstore-tests_DIR := $(d)
 
@@ -10,6 +24,6 @@ libstore-tests_SOURCES := $(wildcard $(d)/*.cc)
 
 libstore-tests_CXXFLAGS += -I src/libstore -I src/libutil
 
-libstore-tests_LIBS = libstore libutil
+libstore-tests_LIBS = libutil-tests libstore libutil
 
 libstore-tests_LDFLAGS := -lrapidcheck $(GTEST_LIBS)
diff --git a/src/libstore/tests/outputs-spec.cc b/src/libstore/tests/outputs-spec.cc
index 06e4cabbd..984d1d963 100644
--- a/src/libstore/tests/outputs-spec.cc
+++ b/src/libstore/tests/outputs-spec.cc
@@ -2,6 +2,7 @@
 
 #include <nlohmann/json.hpp>
 #include <gtest/gtest.h>
+#include <rapidcheck/gtest.h>
 
 namespace nix {
 
@@ -199,3 +200,34 @@ TEST_JSON(ExtendedOutputsSpec, names, R"(["a","b"])", (ExtendedOutputsSpec::Expl
 #undef TEST_JSON
 
 }
+
+namespace rc {
+using namespace nix;
+
+Gen<OutputsSpec> Arbitrary<OutputsSpec>::arbitrary()
+{
+    switch (*gen::inRange<uint8_t>(0, 1)) {
+    case 0:
+        return gen::just((OutputsSpec) OutputsSpec::All { });
+    default:
+        return gen::just((OutputsSpec) OutputsSpec::Names {
+            *gen::nonEmpty(gen::container<StringSet>(gen::map(
+                gen::arbitrary<StorePathName>(),
+                [](StorePathName n) { return n.name; }))),
+        });
+    }
+}
+
+}
+
+namespace nix {
+
+RC_GTEST_PROP(
+    OutputsSpec,
+    prop_round_rip,
+    (const OutputsSpec & o))
+{
+    RC_ASSERT(o == OutputsSpec::parse(o.to_string()));
+}
+
+}
diff --git a/src/libstore/tests/outputs-spec.hh b/src/libstore/tests/outputs-spec.hh
new file mode 100644
index 000000000..2d455c817
--- /dev/null
+++ b/src/libstore/tests/outputs-spec.hh
@@ -0,0 +1,17 @@
+#pragma once
+
+#include <rapidcheck/gen/Arbitrary.h>
+
+#include <outputs-spec.hh>
+
+#include <tests/path.hh>
+
+namespace rc {
+using namespace nix;
+
+template<>
+struct Arbitrary<OutputsSpec> {
+    static Gen<OutputsSpec> arbitrary();
+};
+
+}
diff --git a/src/libstore/tests/path.cc b/src/libstore/tests/path.cc
index 8ea252c92..430aa0099 100644
--- a/src/libstore/tests/path.cc
+++ b/src/libstore/tests/path.cc
@@ -7,7 +7,9 @@
 #include "path-regex.hh"
 #include "store-api.hh"
 
-#include "libstoretests.hh"
+#include "tests/hash.hh"
+#include "tests/libstore.hh"
+#include "tests/path.hh"
 
 namespace nix {
 
@@ -73,17 +75,14 @@ void showValue(const StorePath & p, std::ostream & os) {
 namespace rc {
 using namespace nix;
 
-template<>
-struct Arbitrary<StorePath> {
-    static Gen<StorePath> arbitrary();
-};
-
-Gen<StorePath> Arbitrary<StorePath>::arbitrary()
+Gen<StorePathName> Arbitrary<StorePathName>::arbitrary()
 {
-    auto len = *gen::inRange<size_t>(1, StorePath::MaxPathLen);
+    auto len = *gen::inRange<size_t>(
+        1,
+        StorePath::MaxPathLen - std::string_view { HASH_PART }.size());
 
-    std::string pre { HASH_PART "-" };
-    pre.reserve(pre.size() + len);
+    std::string pre;
+    pre.reserve(len);
 
     for (size_t c = 0; c < len; ++c) {
         switch (auto i = *gen::inRange<uint8_t>(0, 10 + 2 * 26 + 6)) {
@@ -118,7 +117,17 @@ Gen<StorePath> Arbitrary<StorePath>::arbitrary()
         }
     }
 
-    return gen::just(StorePath { pre });
+    return gen::just(StorePathName {
+        .name = std::move(pre),
+    });
+}
+
+Gen<StorePath> Arbitrary<StorePath>::arbitrary()
+{
+    return gen::just(StorePath {
+        *gen::arbitrary<Hash>(),
+        (*gen::arbitrary<StorePathName>()).name,
+    });
 }
 
 } // namespace rc
diff --git a/src/libstore/tests/path.hh b/src/libstore/tests/path.hh
new file mode 100644
index 000000000..d7f1a8988
--- /dev/null
+++ b/src/libstore/tests/path.hh
@@ -0,0 +1,28 @@
+#pragma once
+
+#include <rapidcheck/gen/Arbitrary.h>
+
+#include <path.hh>
+
+namespace nix {
+
+struct StorePathName {
+    std::string name;
+};
+
+}
+
+namespace rc {
+using namespace nix;
+
+template<>
+struct Arbitrary<StorePathName> {
+    static Gen<StorePathName> arbitrary();
+};
+
+template<>
+struct Arbitrary<StorePath> {
+    static Gen<StorePath> arbitrary();
+};
+
+}
diff --git a/src/libutil/tests/hash.cc b/src/libutil/tests/hash.cc
index 412c03030..e4e928b3b 100644
--- a/src/libutil/tests/hash.cc
+++ b/src/libutil/tests/hash.cc
@@ -1,5 +1,12 @@
-#include "hash.hh"
+#include <regex>
+
+#include <nlohmann/json.hpp>
 #include <gtest/gtest.h>
+#include <rapidcheck/gtest.h>
+
+#include <hash.hh>
+
+#include "tests/hash.hh"
 
 namespace nix {
 
@@ -73,3 +80,16 @@ namespace nix {
                 "c7d329eeb6dd26545e96e55b874be909");
     }
 }
+
+namespace rc {
+using namespace nix;
+
+Gen<Hash> Arbitrary<Hash>::arbitrary()
+{
+    Hash hash(htSHA1);
+    for (size_t i = 0; i < hash.hashSize; ++i)
+        hash.hash[i] = *gen::arbitrary<uint8_t>();
+    return gen::just(hash);
+}
+
+}
diff --git a/src/libutil/tests/hash.hh b/src/libutil/tests/hash.hh
new file mode 100644
index 000000000..9e9650e6e
--- /dev/null
+++ b/src/libutil/tests/hash.hh
@@ -0,0 +1,15 @@
+#pragma once
+
+#include <rapidcheck/gen/Arbitrary.h>
+
+#include <hash.hh>
+
+namespace rc {
+using namespace nix;
+
+template<>
+struct Arbitrary<Hash> {
+    static Gen<Hash> arbitrary();
+};
+
+}
diff --git a/src/libutil/tests/local.mk b/src/libutil/tests/local.mk
index 815e18560..167915439 100644
--- a/src/libutil/tests/local.mk
+++ b/src/libutil/tests/local.mk
@@ -2,14 +2,28 @@ check: libutil-tests_RUN
 
 programs += libutil-tests
 
+libutil-tests-exe_NAME = libnixutil-tests
+
+libutil-tests-exe_DIR := $(d)
+
+libutil-tests-exe_INSTALL_DIR :=
+
+libutil-tests-exe_LIBS = libutil-tests
+
+libutil-tests-exe_LDFLAGS := $(GTEST_LIBS)
+
+libraries += libutil-tests
+
+libutil-tests_NAME = libnixutil-tests
+
 libutil-tests_DIR := $(d)
 
 libutil-tests_INSTALL_DIR :=
 
 libutil-tests_SOURCES := $(wildcard $(d)/*.cc)
 
-libutil-tests_CXXFLAGS += -I src/libutil -I src/libexpr
+libutil-tests_CXXFLAGS += -I src/libutil
 
 libutil-tests_LIBS = libutil
 
-libutil-tests_LDFLAGS := $(GTEST_LIBS)
+libutil-tests_LDFLAGS := -lrapidcheck $(GTEST_LIBS)