Squashed 'flatcc/' content from commit 473da2a

git-subtree-dir: flatcc
git-subtree-split: 473da2afa5ca435363f8c5e6569167aee6bc31c5

1 files changed, 117 insertions, 0 deletions

diff --git a/test/benchmark/benchraw/benchraw.c b/test/benchmark/benchraw/benchraw.c
new file mode 100644
index 0000000..fd6a9ea
--- /dev/null
+++ b/test/benchmark/benchraw/benchraw.c
@@ -0,0 +1,117 @@
+#define BENCH_TITLE "flatbench for raw C structs"
+
+#define BENCHMARK_BUFSIZ 1000
+#define DECLARE_BENCHMARK(BM)\
+    void *BM = 0
+#define CLEAR_BENCHMARK(BM) 
+
+#include <string.h>
+#include <stdint.h>
+
+#define STRING_LEN 32
+#define VEC_LEN 3
+#define fb_bool uint8_t
+
+enum Enum { Apples, Pears, Bananas };
+
+struct Foo {
+  int64_t id;
+  short count;
+  char prefix;
+  int length;
+};
+
+struct Bar {
+  struct Foo parent;
+  int time;
+  float ratio;
+  unsigned short size;
+};
+
+struct FooBar {
+  struct Bar sibling;
+  int name_len;
+  char name[STRING_LEN];
+  double rating;
+  unsigned char postfix;
+};
+
+struct FooBarContainer {
+  struct FooBar list[VEC_LEN];
+  fb_bool initialized;
+  enum Enum fruit;
+  int location_len;
+  char location[STRING_LEN];
+};
+
+int encode(void *bench, void *buffer, size_t *size)
+{
+    int i;
+    struct FooBarContainer fbc;
+    struct FooBar *foobar;
+    struct Foo *foo;
+    struct Bar *bar;
+
+    (void)bench;
+
+    strcpy(fbc.location, "https://www.example.com/myurl/");
+    fbc.location_len = strlen(fbc.location);
+    fbc.fruit = Bananas;
+    fbc.initialized = 1;
+    for (i = 0; i < VEC_LEN; ++i) {
+      foobar = &fbc.list[i];
+      foobar->rating = 3.1415432432445543543 + i;
+      foobar->postfix = '!' + i;
+      strcpy(foobar->name, "Hello, World!");
+      foobar->name_len = strlen(foobar->name);
+      bar = &foobar->sibling;
+      bar->ratio = 3.14159f + i;
+      bar->size = 10000 + i;
+      bar->time = 123456 + i;
+      foo = &bar->parent;
+      foo->id = 0xABADCAFEABADCAFE + i;
+      foo->count = 10000 + i;
+      foo->length = 1000000 + i;
+      foo->prefix = '@' + i;
+    }
+    if (*size < sizeof(struct FooBarContainer)) {
+        return -1;
+    }
+    *size = sizeof(struct FooBarContainer);
+    memcpy(buffer, &fbc, *size);
+    return 0;
+}
+
+int64_t decode(void *bench, void *buffer, size_t size, int64_t sum)
+{
+    int i;
+    struct FooBarContainer *foobarcontainer;
+    struct FooBar *foobar;
+    struct Foo *foo;
+    struct Bar *bar;
+
+    (void)bench;
+
+    foobarcontainer = buffer;
+    sum += foobarcontainer->initialized;
+    sum += foobarcontainer->location_len;
+    sum += foobarcontainer->fruit;
+    for (i = 0; i < VEC_LEN; ++i) {
+        foobar = &foobarcontainer->list[i];
+        sum += foobar->name_len;
+        sum += foobar->postfix;
+        sum += (int64_t)foobar->rating;
+        bar = &foobar->sibling;
+        sum += (int64_t)bar->ratio;
+        sum += bar->size;
+        sum += bar->time;
+        foo = &bar->parent;
+        sum += foo->count;
+        sum += foo->id;
+        sum += foo->length;
+        sum += foo->prefix;
+    }
+    return sum + 2 * sum;
+}
+
+#include "benchmain.h"