diff options
Diffstat (limited to 'third_party/nix/src/tests/language-tests.cc')
-rw-r--r-- | third_party/nix/src/tests/language-tests.cc | 52 |
1 files changed, 51 insertions, 1 deletions
diff --git a/third_party/nix/src/tests/language-tests.cc b/third_party/nix/src/tests/language-tests.cc index 5b0e808d1921..189e1ede5c37 100644 --- a/third_party/nix/src/tests/language-tests.cc +++ b/third_party/nix/src/tests/language-tests.cc @@ -46,6 +46,7 @@ #include "libexpr/nixexpr.hh" #include "nix_config.h" #include "tests/dummy-store.hh" +#include "tests/store-util.hh" namespace nix::tests { namespace { @@ -208,7 +209,7 @@ INSTANTIATE_TEST_SUITE_P(Eval, EvalFailureTest, class EvalSuccessTest : public testing::TestWithParam<std::filesystem::path> {}; // Test pattern for files that should evaluate successfully. -TEST_P(EvalSuccessTest, Fails) { +TEST_P(EvalSuccessTest, Succeeds) { std::shared_ptr<Store> store = std::make_shared<DummyStore>(); EvalState state({}, ref<Store>(store)); auto path = GetParam(); @@ -236,4 +237,53 @@ INSTANTIATE_TEST_SUITE_P(Eval, EvalSuccessTest, testing::ValuesIn(TestFilesFor("eval-okay-")), TestNameFor); +class BlankStoreTest : public nix::StoreTest { + virtual void TestBody() override{}; +}; + +class EvalStoreSuccessTest + : public testing::TestWithParam<std::filesystem::path> { + public: + virtual void TearDown() { store_test_.TearDown(); } + + absl::StatusOr<std::unique_ptr<nix::LocalStore>> OpenTemporaryStore() { + return store_test_.OpenTemporaryStore(); + } + + private: + BlankStoreTest store_test_; +}; + +// Test pattern for files that should evaluate successfully but require a real +// store. +TEST_P(EvalStoreSuccessTest, Succeeds) { + std::unique_ptr<nix::LocalStore> store_ = + OpenTemporaryStore().ConsumeValueOrDie(); + ref<Store> store = ref<Store>(store_.release()); + EvalState state({}, store); + auto path = GetParam(); + + Expr* expr = nullptr; + ASSERT_NO_THROW(expr = state.parseExprFromFile(GetParam().string())) + << path.stem().string() << ": should parse successfully"; + + Value result; + + ASSERT_NO_THROW({ + state.eval(expr, result); + state.forceValueDeep(result); + }) << path.stem().string() + << ": should evaluate successfully"; + + auto expected = ExpectedOutputFor(path.stem().string()); + std::ostringstream value_str; + value_str << result; + + EXPECT_EQ(expected, value_str.str()) << "evaluator output should match"; +} + +INSTANTIATE_TEST_SUITE_P(Eval, EvalStoreSuccessTest, + testing::ValuesIn(TestFilesFor("evalstore-okay-")), + TestNameFor); + } // namespace nix::tests |