2 files changed, 122 insertions, 0 deletions
diff --git a/test/benchmark/benchflatcc/benchflatcc.c b/test/benchmark/benchflatcc/benchflatcc.c
new file mode 100644
index 0000000..682418a
--- /dev/null
+++ b/test/benchmark/benchflatcc/benchflatcc.c
@@ -0,0 +1,98 @@
+#define BENCH_TITLE "flatcc for C"
+
+#define BENCHMARK_BUFSIZ 1000
+#define DECLARE_BENCHMARK(BM)\
+    flatcc_builder_t builder, *BM;\
+    BM = &builder;\
+    flatcc_builder_init(BM);
+
+#define CLEAR_BENCHMARK(BM) flatcc_builder_clear(BM);
+
+
+#include "flatbench_builder.h"
+
+#define C(x) FLATBUFFERS_WRAP_NAMESPACE(benchfb_FooBarContainer, x)
+#define FooBar(x) FLATBUFFERS_WRAP_NAMESPACE(benchfb_FooBar, x)
+#define Bar(x) FLATBUFFERS_WRAP_NAMESPACE(benchfb_Bar, x)
+#define Foo(x) FLATBUFFERS_WRAP_NAMESPACE(benchfb_Foo, x)
+#define Enum(x) FLATBUFFERS_WRAP_NAMESPACE(benchfb_Enum, x)
+#define True flatbuffers_true
+#define False flatbuffers_false
+#define StringLen flatbuffers_string_len
+
+int encode(flatcc_builder_t *B, void *buffer, size_t *size)
+{
+    int i, veclen = 3;
+    void *buffer_ok;
+
+    flatcc_builder_reset(B);
+
+    C(start_as_root(B));
+    C(list_start(B));
+    for (i = 0; i < veclen; ++i) {
+        /*
+         * By using push_start instead of push_create we can construct
+         * the sibling field (of Bar type) in-place on the stack,
+         * otherwise we would need to create a temporary Bar struct.
+         */
+        C(list_push_start(B));
+        FooBar(sibling_create(B,
+                0xABADCAFEABADCAFE + i, 10000 + i, '@' + i, 1000000 + i,
+                123456 + i, 3.14159f + i, 10000 + i));
+        FooBar(name_create_str(B, "Hello, World!"));
+        FooBar(rating_add(B, 3.1415432432445543543 + i));
+        FooBar(postfix_add(B, '!' + i));
+        C(list_push_end(B));
+    }
+    C(list_end(B));
+    C(location_create_str(B, "https://www.example.com/myurl/"));
+    C(fruit_add(B, Enum(Bananas)));
+    C(initialized_add(B, True));
+    C(end_as_root(B));
+
+    /*
+     * This only works with the default emitter and only if the buffer
+     * is larger enough. Otherwise use whatever custom operation the
+     * emitter provides.
+     */
+    buffer_ok = flatcc_builder_copy_buffer(B, buffer, *size);
+    *size = flatcc_builder_get_buffer_size(B);
+    return !buffer_ok;
+}
+
+int64_t decode(flatcc_builder_t *B, void *buffer, size_t size, int64_t sum)
+{
+    unsigned int i;
+    C(table_t) foobarcontainer;
+    FooBar(vec_t) list;
+    FooBar(table_t) foobar;
+    Bar(struct_t) bar;
+    Foo(struct_t) foo;
+
+    (void)B;
+
+    foobarcontainer = C(as_root(buffer));
+    sum += C(initialized(foobarcontainer));
+    sum += StringLen(C(location(foobarcontainer)));
+    sum += C(fruit(foobarcontainer));
+    list = C(list(foobarcontainer));
+    for (i = 0; i < FooBar(vec_len(list)); ++i) {
+        foobar = FooBar(vec_at(list, i));
+        sum += StringLen(FooBar(name(foobar)));
+        sum += FooBar(postfix(foobar));
+        sum += (int64_t)FooBar(rating(foobar));
+        bar = FooBar(sibling(foobar));
+        sum += (int64_t)Bar(ratio(bar));
+        sum += Bar(size(bar));
+        sum += Bar(time(bar));
+        foo = Bar(parent(bar));
+        sum += Foo(count(foo));
+        sum += Foo(id(foo));
+        sum += Foo(length(foo));
+        sum += Foo(prefix(foo));
+    }
+    return sum + 2 * sum;
+}
+
+/* Copy to same folder before compilation or use include directive. */
+#include "benchmain.h"
diff --git a/test/benchmark/benchflatcc/run.sh b/test/benchmark/benchflatcc/run.sh
new file mode 100755
index 0000000..2d63dae
--- /dev/null
+++ b/test/benchmark/benchflatcc/run.sh
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+set -e
+cd `dirname $0`/../../..
+ROOT=`pwd`
+TMP=build/tmp/test/benchmark/benchflatcc
+${ROOT}/scripts/build.sh
+mkdir -p ${TMP}
+rm -rf ${TMP}/*
+#bin/flatcc -a -o ${TMP} test/benchmark/schema/flatbench.fbs
+bin/flatcc --json-printer -a -o ${TMP} test/benchmark/schema/flatbench.fbs
+
+CC=${CC:-cc}
+cp -r test/benchmark/benchmain/* ${TMP}
+cp -r test/benchmark/benchflatcc/* ${TMP}
+cd ${TMP}
+$CC -g -std=c11 -I ${ROOT}/include benchflatcc.c \
+    ${ROOT}/lib/libflatccrt_d.a -o benchflatcc_d
+$CC -O3 -DNDEBUG -std=c11 -I ${ROOT}/include benchflatcc.c \
+    ${ROOT}/lib/libflatccrt.a -o benchflatcc
+echo "running flatbench flatcc for C (debug)"
+./benchflatcc_d
+echo "running flatbench flatcc for C (optimized)"
+./benchflatcc