From 7796f00dcfd09ca52140c4133ddc9bc197b832db Mon Sep 17 00:00:00 2001
From: Florin Malita <fmalita@chromium.org>
Date: Fri, 8 Jun 2018 12:25:38 -0400
Subject: SkJson

For now this is only wired to a bench and a couple of tests.

Local numbers, for a ~500KB BM "compressed" json:

    micros   	bench
   2456.54  	json_rapidjson	nonrendering
   1192.38  	json_skjson	nonrendering


Change-Id: I7b3514f84c7c525d1787722c43ad6095e3692563
Reviewed-on: https://skia-review.googlesource.com/127622
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
---
 fuzz/fuzz.cpp | 64 ++++++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 44 insertions(+), 20 deletions(-)

(limited to 'fuzz/fuzz.cpp')

diff --git a/fuzz/fuzz.cpp b/fuzz/fuzz.cpp
index 0917747790..ce0119c1a9 100644
--- a/fuzz/fuzz.cpp
+++ b/fuzz/fuzz.cpp
@@ -28,10 +28,6 @@
 #include "SkSLCompiler.h"
 #endif
 
-#if defined(SK_ENABLE_SKOTTIE)
-#include "Skottie.h"
-#endif
-
 #include <iostream>
 #include <map>
 #include <regex>
@@ -47,22 +43,31 @@ DEFINE_string2(name, n, "", "If --type is 'api', fuzz the API with this name.");
 DEFINE_string2(dump, d, "", "If not empty, dump 'image*' or 'skp' types as a "
         "PNG with this name.");
 DEFINE_bool2(verbose, v, false, "Print more information while fuzzing.");
-DEFINE_string2(type, t, "", "How to interpret --bytes, one of:\n"
-                            "animated_image_decode\n"
-                            "api\n"
-                            "color_deserialize\n"
-                            "filter_fuzz (equivalent to Chrome's filter_fuzz_stub)\n"
-                            "image_decode\n"
-                            "image_mode\n"
-                            "image_scale\n"
-                            "path_deserialize\n"
-                            "pipe\n"
-                            "region_deserialize\n"
-                            "region_set_path\n"
-                            "skp\n"
-                            "sksl2glsl\n"
-                            "skottie_json\n"
-                            "textblob");
+
+// This cannot be inlined in DEFINE_string2 due to interleaved ifdefs
+static constexpr char g_type_message[] = "How to interpret --bytes, one of:\n"
+                                         "animated_image_decode\n"
+                                         "api\n"
+                                         "color_deserialize\n"
+                                         "filter_fuzz (equivalent to Chrome's filter_fuzz_stub)\n"
+                                         "image_decode\n"
+                                         "image_mode\n"
+                                         "image_scale\n"
+                                         "path_deserialize\n"
+                                         "pipe\n"
+                                         "region_deserialize\n"
+                                         "region_set_path\n"
+#if defined(SK_ENABLE_SKJSON)
+                                         "skjson\n"
+#endif
+                                         "skp\n"
+                                         "sksl2glsl\n"
+#if defined(SK_ENABLE_SKOTTIE)
+                                         "skottie_json\n"
+#endif
+                                         "textblob";
+
+DEFINE_string2(type, t, "", g_type_message);
 
 static int fuzz_file(SkString path, SkString type);
 static uint8_t calculate_option(SkData*);
@@ -87,6 +92,10 @@ static void print_api_names();
 static void fuzz_sksl2glsl(sk_sp<SkData>);
 #endif
 
+#if defined(SK_ENABLE_SKJSON)
+static void fuzz_skjson(sk_sp<SkData>);
+#endif
+
 #if defined(SK_ENABLE_SKOTTIE)
 static void fuzz_skottie_json(sk_sp<SkData>);
 #endif
@@ -181,6 +190,12 @@ static int fuzz_file(SkString path, SkString type) {
         fuzz_skpipe(bytes);
         return 0;
     }
+#if defined(SK_ENABLE_SKJSON)
+    if (type.equals("skjson")) {
+        fuzz_skjson(bytes);
+        return 0;
+    }
+#endif
 #if defined(SK_ENABLE_SKOTTIE)
     if (type.equals("skottie_json")) {
         fuzz_skottie_json(bytes);
@@ -266,6 +281,15 @@ static SkString try_auto_detect(SkString path, SkString* name) {
     return SkString("");
 }
 
+#if defined(SK_ENABLE_SKJSON)
+void FuzzSkJSON(sk_sp<SkData> bytes);
+
+static void fuzz_skjson(sk_sp<SkData> bytes){
+    FuzzSkJSON(bytes);
+    SkDebugf("[terminated] Done parsing!\n");
+}
+#endif
+
 #if defined(SK_ENABLE_SKOTTIE)
 void FuzzSkottieJSON(sk_sp<SkData> bytes);
 
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