1 files changed, 128 insertions, 0 deletions
diff --git a/http-parser/bench.c b/http-parser/bench.c
new file mode 100644
index 0000000..678f555
--- /dev/null
+++ b/http-parser/bench.c
@@ -0,0 +1,128 @@
+/* Copyright Fedor Indutny. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+#include "http_parser.h"
+#include <assert.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/time.h>
+
+/* 8 gb */
+static const int64_t kBytes = 8LL << 30;
+
+static const char data[] =
+    "POST /joyent/http-parser HTTP/1.1\r\n"
+    "Host: github.com\r\n"
+    "DNT: 1\r\n"
+    "Accept-Encoding: gzip, deflate, sdch\r\n"
+    "Accept-Language: ru-RU,ru;q=0.8,en-US;q=0.6,en;q=0.4\r\n"
+    "User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1) "
+        "AppleWebKit/537.36 (KHTML, like Gecko) "
+        "Chrome/39.0.2171.65 Safari/537.36\r\n"
+    "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,"
+        "image/webp,*/*;q=0.8\r\n"
+    "Referer: https://github.com/joyent/http-parser\r\n"
+    "Connection: keep-alive\r\n"
+    "Transfer-Encoding: chunked\r\n"
+    "Cache-Control: max-age=0\r\n\r\nb\r\nhello world\r\n0\r\n";
+static const size_t data_len = sizeof(data) - 1;
+
+static int on_info(http_parser* p) {
+  return 0;
+}
+
+
+static int on_data(http_parser* p, const char *at, size_t length) {
+  return 0;
+}
+
+static http_parser_settings settings = {
+  .on_message_begin = on_info,
+  .on_headers_complete = on_info,
+  .on_message_complete = on_info,
+  .on_header_field = on_data,
+  .on_header_value = on_data,
+  .on_url = on_data,
+  .on_status = on_data,
+  .on_body = on_data
+};
+
+int bench(int iter_count, int silent) {
+  struct http_parser parser;
+  int i;
+  int err;
+  struct timeval start;
+  struct timeval end;
+
+  if (!silent) {
+    err = gettimeofday(&start, NULL);
+    assert(err == 0);
+  }
+
+  fprintf(stderr, "req_len=%d\n", (int) data_len);
+  for (i = 0; i < iter_count; i++) {
+    size_t parsed;
+    http_parser_init(&parser, HTTP_REQUEST);
+
+    parsed = http_parser_execute(&parser, &settings, data, data_len);
+    assert(parsed == data_len);
+  }
+
+  if (!silent) {
+    double elapsed;
+    double bw;
+    double total;
+
+    err = gettimeofday(&end, NULL);
+    assert(err == 0);
+
+    fprintf(stdout, "Benchmark result:\n");
+
+    elapsed = (double) (end.tv_sec - start.tv_sec) +
+              (end.tv_usec - start.tv_usec) * 1e-6f;
+
+    total = (double) iter_count * data_len;
+    bw = (double) total / elapsed;
+
+    fprintf(stdout, "%.2f mb | %.2f mb/s | %.2f req/sec | %.2f s\n",
+        (double) total / (1024 * 1024),
+        bw / (1024 * 1024),
+        (double) iter_count / elapsed,
+        elapsed);
+
+    fflush(stdout);
+  }
+
+  return 0;
+}
+
+int main(int argc, char** argv) {
+  int64_t iterations;
+
+  iterations = kBytes / (int64_t) data_len;
+  if (argc == 2 && strcmp(argv[1], "infinite") == 0) {
+    for (;;)
+      bench(iterations, 1);
+    return 0;
+  } else {
+    return bench(iterations, 0);
+  }
+}