From 4f2ecd53a9daaf88bb7d075745eefb6e2e4741e0 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Wed, 11 Jul 2018 18:11:13 +0200
Subject: Roll back to ANGLE/2845

---
 gfx/angle/src/compiler/fuzz/translator_fuzzer.cpp | 161 ----------------------
 1 file changed, 161 deletions(-)
 delete mode 100644 gfx/angle/src/compiler/fuzz/translator_fuzzer.cpp

(limited to 'gfx/angle/src/compiler/fuzz/translator_fuzzer.cpp')

diff --git a/gfx/angle/src/compiler/fuzz/translator_fuzzer.cpp b/gfx/angle/src/compiler/fuzz/translator_fuzzer.cpp
deleted file mode 100644
index 3ea117ba0..000000000
--- a/gfx/angle/src/compiler/fuzz/translator_fuzzer.cpp
+++ /dev/null
@@ -1,161 +0,0 @@
-//
-// Copyright (c) 2016 The ANGLE Project Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-//
-
-// translator_fuzzer.cpp: A libfuzzer fuzzer for the shader translator.
-
-#include <stddef.h>
-#include <stdint.h>
-#include <unordered_map>
-#include <iostream>
-
-#include "compiler/translator/Compiler.h"
-#include "angle_gl.h"
-
-using namespace sh;
-
-struct TranslatorCacheKey
-{
-    bool operator==(const TranslatorCacheKey &other) const
-    {
-        return type == other.type && spec == other.spec && output == other.output;
-    }
-
-    uint32_t type   = 0;
-    uint32_t spec   = 0;
-    uint32_t output = 0;
-};
-
-namespace std
-{
-
-template <>
-struct hash<TranslatorCacheKey>
-{
-    std::size_t operator()(const TranslatorCacheKey &k) const
-    {
-        return (hash<uint32_t>()(k.type) << 1) ^ (hash<uint32_t>()(k.spec) >> 1) ^
-               hash<uint32_t>()(k.output);
-    }
-};
-}  // namespace std
-
-static std::unordered_map<TranslatorCacheKey, TCompiler *> translators;
-
-extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
-{
-    // Reserve some size for future compile options
-    const size_t kHeaderSize = 128;
-
-    if (size <= kHeaderSize)
-    {
-        return 0;
-    }
-
-    // Make sure the rest of data will be a valid C string so that we don't have to copy it.
-    if (data[size - 1] != 0)
-    {
-        return 0;
-    }
-
-    uint32_t type    = *reinterpret_cast<const uint32_t *>(data);
-    uint32_t spec    = *reinterpret_cast<const uint32_t *>(data + 4);
-    uint32_t output  = *reinterpret_cast<const uint32_t *>(data + 8);
-    uint64_t options = *reinterpret_cast<const uint64_t *>(data + 12);
-
-    if (type != GL_FRAGMENT_SHADER && type != GL_VERTEX_SHADER)
-    {
-        return 0;
-    }
-
-    if (spec != SH_GLES2_SPEC && type != SH_WEBGL_SPEC && spec != SH_GLES3_SPEC &&
-        spec != SH_WEBGL2_SPEC)
-    {
-        return 0;
-    }
-
-    std::vector<uint32_t> validOutputs;
-    validOutputs.push_back(SH_ESSL_OUTPUT);
-    validOutputs.push_back(SH_GLSL_COMPATIBILITY_OUTPUT);
-    validOutputs.push_back(SH_GLSL_130_OUTPUT);
-    validOutputs.push_back(SH_GLSL_140_OUTPUT);
-    validOutputs.push_back(SH_GLSL_150_CORE_OUTPUT);
-    validOutputs.push_back(SH_GLSL_330_CORE_OUTPUT);
-    validOutputs.push_back(SH_GLSL_400_CORE_OUTPUT);
-    validOutputs.push_back(SH_GLSL_410_CORE_OUTPUT);
-    validOutputs.push_back(SH_GLSL_420_CORE_OUTPUT);
-    validOutputs.push_back(SH_GLSL_430_CORE_OUTPUT);
-    validOutputs.push_back(SH_GLSL_440_CORE_OUTPUT);
-    validOutputs.push_back(SH_GLSL_450_CORE_OUTPUT);
-    validOutputs.push_back(SH_HLSL_3_0_OUTPUT);
-    validOutputs.push_back(SH_HLSL_4_1_OUTPUT);
-    validOutputs.push_back(SH_HLSL_4_0_FL9_3_OUTPUT);
-    bool found = false;
-    for (auto valid : validOutputs)
-    {
-        found = found || (valid == output);
-    }
-    if (!found)
-    {
-        return 0;
-    }
-
-    size -= kHeaderSize;
-    data += kHeaderSize;
-
-    if (!ShInitialize())
-    {
-        return 0;
-    }
-
-    TranslatorCacheKey key;
-    key.type   = type;
-    key.spec   = spec;
-    key.output = output;
-
-    if (translators.find(key) == translators.end())
-    {
-        TCompiler *translator = ConstructCompiler(type, static_cast<ShShaderSpec>(spec),
-                                                  static_cast<ShShaderOutput>(output));
-
-        if (!translator)
-        {
-            return 0;
-        }
-
-        ShBuiltInResources resources;
-        ShInitBuiltInResources(&resources);
-
-        // Enable all the extensions to have more coverage
-        resources.OES_standard_derivatives        = 1;
-        resources.OES_EGL_image_external          = 1;
-        resources.OES_EGL_image_external_essl3    = 1;
-        resources.NV_EGL_stream_consumer_external = 1;
-        resources.ARB_texture_rectangle           = 1;
-        resources.EXT_blend_func_extended         = 1;
-        resources.EXT_draw_buffers                = 1;
-        resources.EXT_frag_depth                  = 1;
-        resources.EXT_shader_texture_lod          = 1;
-        resources.WEBGL_debug_shader_precision    = 1;
-        resources.EXT_shader_framebuffer_fetch    = 1;
-        resources.NV_shader_framebuffer_fetch     = 1;
-        resources.ARM_shader_framebuffer_fetch    = 1;
-
-        if (!translator->Init(resources))
-        {
-            DeleteCompiler(translator);
-            return 0;
-        }
-
-        translators[key] = translator;
-    }
-
-    TCompiler *translator = translators[key];
-
-    const char *shaderStrings[] = {reinterpret_cast<const char *>(data)};
-    translator->compile(shaderStrings, 1, options);
-
-    return 0;
-}
-- 
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