From 7eb16a55503855d65c49b0a7e356a317c1325515 Mon Sep 17 00:00:00 2001
From: Joshua Haberman <joshua@reverberate.org>
Date: Tue, 4 Aug 2009 10:12:41 -0700
Subject: Beginnings of a more extensive benchmarking suite.

---
 benchmark/benchmark.cc | 115 -------------------------------------------------
 1 file changed, 115 deletions(-)
 delete mode 100644 benchmark/benchmark.cc

(limited to 'benchmark/benchmark.cc')

diff --git a/benchmark/benchmark.cc b/benchmark/benchmark.cc
deleted file mode 100644
index c3f2f6e..0000000
--- a/benchmark/benchmark.cc
+++ /dev/null
@@ -1,115 +0,0 @@
-
-#include <time.h>
-#include "google_messages.pb.h"
-#include <google/protobuf/dynamic_message.h>
-#include "test_util.h"
-#include "upb_context.h"
-#include "upb_msg.h"
-
-int main ()
-{
-  /* Initialize upb state, parse descriptor. */
-  struct upb_context c;
-  upb_context_init(&c);
-  struct upb_string fds;
-  if(!upb_strreadfile("benchmark/google_messages.proto.pb", &fds)) {
-    fprintf(stderr, "Couldn't read google_speed.proto.bin.\n");
-    return 1;
-  }
-  if(!upb_context_parsefds(&c, &fds)) {
-    fprintf(stderr, "Error parsing or resolving proto.\n");
-    return 1;
-  }
-  upb_strfree(fds);
-  char class_name[] = "benchmarks.SpeedMessage2";
-  struct upb_string proto_name;
-  proto_name.ptr = class_name;
-  proto_name.byte_len = sizeof(class_name)-1;
-  struct upb_symtab_entry *e = upb_context_lookup(&c, &proto_name);
-  if(!e || e->type != UPB_SYM_MESSAGE) {
-    fprintf(stderr, "Error finding symbol '" UPB_STRFMT "'.\n",
-            UPB_STRARG(proto_name));
-    return 1;
-  }
-
-  /* upb speed test, copying string. */
-  struct upb_msg *m = e->ref.msg;
-  struct upb_msg_parse_state s;
-  void *data = upb_msgdata_new(m);
-  upb_msg_parse_init(&s, data, m, false, true);
-  size_t read;
-  struct upb_string str;
-  if(!upb_strreadfile("benchmark/google_message2.dat", &str)) {
-    fprintf(stderr, "Error reading google_message2.dat\n");
-    return 1;
-  }
-  size_t total = 0;
-  clock_t before = clock();
-  for(int i = 0; i < 2000; i++) {
-    upb_msg_parse_reset(&s, data, m, false, false);
-    upb_status_t status = upb_msg_parse(&s, str.ptr, str.byte_len, &read);
-    if(status != UPB_STATUS_OK && read != str.byte_len) {
-      fprintf(stderr, "Error. :(  error=%d, read=%lu\n", status, read);
-      return 1;
-    }
-    total += str.byte_len;
-  }
-  double elapsed = ((double)clock() - before) / CLOCKS_PER_SEC;
-  fprintf(stderr, "upb parsed %sB, ", eng(total, 3, false));
-  fprintf(stderr, "%sB/s\n", eng(total/elapsed, 3, false));
-
-  /* upb speed test, referencing strings. */
-  total = 0;
-  before = clock();
-  for(int i = 0; i < 2000; i++) {
-    upb_msg_parse_reset(&s, data, m, false, true);
-    upb_status_t status = upb_msg_parse(&s, str.ptr, str.byte_len, &read);
-    if(status != UPB_STATUS_OK && read != str.byte_len) {
-      fprintf(stderr, "Error. :(  error=%d, read=%lu\n", status, read);
-      return 1;
-    }
-    total += str.byte_len;
-  }
-  elapsed = ((double)clock() - before) / CLOCKS_PER_SEC;
-  fprintf(stderr, "upb(byref) parsed %sB, ", eng(total, 3, false));
-  fprintf(stderr, "%sB/s\n", eng(total/elapsed, 3, false));
-  upb_msg_parse_free(&s);
-  upb_msgdata_free(data, m, true);
-  upb_context_free(&c);
-
-  /* proto2 speed test, dynamic type. */
-  std::string stlstr(str.ptr, str.byte_len);
-  upb_strfree(str);
-
-  google::protobuf::DynamicMessageFactory factory;
-  const google::protobuf::Message *dynamic_msg_prototype = factory.GetPrototype(benchmarks::SpeedMessage2::descriptor());
-  google::protobuf::Message *dynamic_msg = dynamic_msg_prototype->New();
-  total = 0;
-  before = clock();
-  for(int i = 0; i < 2000; i++) {
-    if(!dynamic_msg->ParseFromString(stlstr)) {
-      fprintf(stderr, "Error parsing with proto2.\n");
-      return 1;
-    }
-    total += str.byte_len;
-  }
-  delete dynamic_msg;
-  elapsed = ((double)clock() - before) / CLOCKS_PER_SEC;
-  fprintf(stderr, "proto2(dynamic) parsed %sB, ", eng(total, 3, false));
-  fprintf(stderr, "%sB/s\n", eng(total/elapsed, 3, false));
-
-  /* proto2 speed test, compiled-in type. */
-  benchmarks::SpeedMessage2 msg;
-  total = 0;
-  before = clock();
-  for(int i = 0; i < 2000; i++) {
-    if(!msg.ParseFromString(stlstr)) {
-      fprintf(stderr, "Error parsing with proto2.\n");
-      return 1;
-    }
-    total += str.byte_len;
-  }
-  elapsed = ((double)clock() - before) / CLOCKS_PER_SEC;
-  fprintf(stderr, "proto2 parsed %sB, ", eng(total, 3, false));
-  fprintf(stderr, "%sB/s\n", eng(total/elapsed, 3, false));
-}
-- 
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