1 files changed, 70 insertions, 0 deletions
diff --git a/test/benchmark/benchflatc/benchflatc.cpp b/test/benchmark/benchflatc/benchflatc.cpp
new file mode 100644
index 0000000..ae24abd
--- /dev/null
+++ b/test/benchmark/benchflatc/benchflatc.cpp
@@ -0,0 +1,70 @@
+#define BENCH_TITLE "flatc for C++"
+
+#define BENCHMARK_BUFSIZ 1000
+#define DECLARE_BENCHMARK(BM)\
+    void *BM = 0
+#define CLEAR_BENCHMARK(BM)
+
+#include <string.h>
+#include "flatbench_generated.h"
+
+using namespace flatbuffers;
+using namespace benchfb;
+
+/* The builder is created each time - perhaps fbb can be reused somehow? */
+int encode(void *bench, void *buffer, size_t *size)
+{
+    const int veclen = 3;
+    Offset<FooBar> vec[veclen];
+    FlatBufferBuilder fbb;
+
+    (void)bench;
+
+    for (int i = 0; i < veclen; i++) {
+        // We add + i to not make these identical copies for a more realistic
+        // compression test.
+        auto const &foo = Foo(0xABADCAFEABADCAFE + i, 10000 + i, '@' + i, 1000000 + i);
+        auto const &bar = Bar(foo, 123456 + i, 3.14159f + i, 10000 + i);
+        auto name = fbb.CreateString("Hello, World!");
+        auto foobar = CreateFooBar(fbb, &bar, name, 3.1415432432445543543 + i, '!' + i);
+        vec[i] = foobar;
+    }
+    auto location = fbb.CreateString("https://www.example.com/myurl/");
+    auto foobarvec = fbb.CreateVector(vec, veclen);
+    auto foobarcontainer = CreateFooBarContainer(fbb, foobarvec, true, Enum_Bananas, location);
+    fbb.Finish(foobarcontainer);
+    if (*size < fbb.GetSize()) {
+        return -1;
+    }
+    *size = fbb.GetSize();
+    memcpy(buffer, fbb.GetBufferPointer(), *size);
+    return 0;
+}
+
+int64_t decode(void *bench, void *buffer, size_t size, int64_t sum)
+{
+    auto foobarcontainer = GetFooBarContainer(buffer);
+
+    (void)bench;
+    sum += foobarcontainer->initialized();
+    sum += foobarcontainer->location()->Length();
+    sum += foobarcontainer->fruit();
+    for (unsigned int i = 0; i < foobarcontainer->list()->Length(); i++) {
+        auto foobar = foobarcontainer->list()->Get(i);
+        sum += foobar->name()->Length();
+        sum += foobar->postfix();
+        sum += static_cast<int64_t>(foobar->rating());
+        auto bar = foobar->sibling();
+        sum += static_cast<int64_t>(bar->ratio());
+        sum += bar->size();
+        sum += bar->time();
+        auto &foo = bar->parent();
+        sum += foo.count();
+        sum += foo.id();
+        sum += foo.length();
+        sum += foo.prefix();
+    }
+    return sum + 2 * sum;
+}
+
+#include "benchmain.h"