Add a simple unevaluatedProperties benchmark case (#12)

Signed-off-by: Juan Cruz Viotti <[email protected]>

benchmark/CMakeLists.txt

@@ -8,6 +8,7 @@ if(BLAZE_EVALUATOR)
     evaluator_draft4.cc
     evaluator_draft6.cc
     evaluator_draft7.cc
+    evaluator_2019_09.cc
     evaluator_2020_12.cc)
 endif()
 

benchmark/evaluator_2019_09.cc

@@ -0,0 +1,45 @@
+#include <benchmark/benchmark.h>
+
+#include <cassert> // assert
+
+#include <sourcemeta/jsontoolkit/json.h>
+#include <sourcemeta/jsontoolkit/jsonschema.h>
+
+#include <sourcemeta/blaze/compiler.h>
+#include <sourcemeta/blaze/evaluator.h>
+
+static void Evaluator_2019_09_Unevaluated_Properties(benchmark::State &state) {
+  const sourcemeta::jsontoolkit::JSON schema{
+      sourcemeta::jsontoolkit::parse(R"JSON({
+    "$schema": "https://json-schema.org/draft/2019-09/schema",
+    "type": "object",
+    "properties": {
+      "name": true,
+      "prohibited": false
+    },
+    "unevaluatedProperties": false,
+    "$ref": "#/$defs/extension",
+    "$defs": {
+      "extension": {
+        "patternProperties": { "^x-": true }
+      }
+    }
+  })JSON")};
+
+  const auto instance{sourcemeta::jsontoolkit::parse(R"JSON({
+    "name": "John Doe",
+    "x-foo": "bar"
+  })JSON")};
+
+  const auto schema_template{sourcemeta::blaze::compile(
+      schema, sourcemeta::jsontoolkit::default_schema_walker,
+      sourcemeta::jsontoolkit::official_resolver,
+      sourcemeta::blaze::default_schema_compiler)};
+  for (auto _ : state) {
+    auto result{sourcemeta::blaze::evaluate(schema_template, instance)};
+    assert(result);
+    benchmark::DoNotOptimize(result);
+  }
+}
+
+BENCHMARK(Evaluator_2019_09_Unevaluated_Properties);