Merge remote-tracking branch 'upstream/master' into trustless-remote-builder-simple

2 files changed, 60 insertions, 0 deletions

diff --git a/src/libstore/tests/local.mk b/src/libstore/tests/local.mk
new file mode 100644
index 000000000..f74295d97
--- /dev/null
+++ b/src/libstore/tests/local.mk
@@ -0,0 +1,15 @@
+check: libstore-tests_RUN
+
+programs += libstore-tests
+
+libstore-tests_DIR := $(d)
+
+libstore-tests_INSTALL_DIR :=
+
+libstore-tests_SOURCES := $(wildcard $(d)/*.cc)
+
+libstore-tests_CXXFLAGS += -I src/libstore -I src/libutil
+
+libstore-tests_LIBS = libstore libutil
+
+libstore-tests_LDFLAGS := $(GTEST_LIBS)
diff --git a/src/libstore/tests/references.cc b/src/libstore/tests/references.cc
new file mode 100644
index 000000000..d91d1cedd
--- /dev/null
+++ b/src/libstore/tests/references.cc
@@ -0,0 +1,45 @@
+#include "references.hh"
+
+#include <gtest/gtest.h>
+
+namespace nix {
+
+TEST(references, scan)
+{
+    std::string hash1 = "dc04vv14dak1c1r48qa0m23vr9jy8sm0";
+    std::string hash2 = "zc842j0rz61mjsp3h3wp5ly71ak6qgdn";
+
+    {
+        RefScanSink scanner(StringSet{hash1});
+        auto s = "foobar";
+        scanner(s);
+        ASSERT_EQ(scanner.getResult(), StringSet{});
+    }
+
+    {
+        RefScanSink scanner(StringSet{hash1});
+        auto s = "foobar" + hash1 + "xyzzy";
+        scanner(s);
+        ASSERT_EQ(scanner.getResult(), StringSet{hash1});
+    }
+
+    {
+        RefScanSink scanner(StringSet{hash1, hash2});
+        auto s = "foobar" + hash1 + "xyzzy" + hash2;
+        scanner(((std::string_view) s).substr(0, 10));
+        scanner(((std::string_view) s).substr(10, 5));
+        scanner(((std::string_view) s).substr(15, 5));
+        scanner(((std::string_view) s).substr(20));
+        ASSERT_EQ(scanner.getResult(), StringSet({hash1, hash2}));
+    }
+
+    {
+        RefScanSink scanner(StringSet{hash1, hash2});
+        auto s = "foobar" + hash1 + "xyzzy" + hash2;
+        for (auto & i : s)
+            scanner(std::string(1, i));
+        ASSERT_EQ(scanner.getResult(), StringSet({hash1, hash2}));
+    }
+}
+
+}