skia2/dm/DMJsonWriter.h
Brian Osman 57796b340e Revert "Remove --readPath/-r from DM"
This reverts commit c5245fcd8e.

Reason for revert: Still being used.

Original change's description:
> Remove --readPath/-r from DM
> 
> This was an (unused) feature to compare GM results against a previously
> generated set, while DM was running. It was also one of the users of
> JsonCPP, which is being evicted from Skia.
> 
> Bug: skia:
> Change-Id: I42d6204250782681e22219863e7170744d8be111
> Reviewed-on: https://skia-review.googlesource.com/c/186867
> Auto-Submit: Brian Osman <brianosman@google.com>
> Commit-Queue: Mike Klein <mtklein@google.com>
> Reviewed-by: Mike Klein <mtklein@google.com>

TBR=mtklein@google.com,brianosman@google.com

Change-Id: I05a74166a72ce106be73f3e0809e7f96e963aab5
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: skia:
Reviewed-on: https://skia-review.googlesource.com/c/186868
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
2019-01-25 18:03:11 +00:00

60 lines
1.6 KiB
C++

/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef DMJsonWriter_DEFINED
#define DMJsonWriter_DEFINED
#include "SkString.h"
#include "Test.h"
namespace DM {
/**
* Class for collecting results from DM and writing to a json file.
* All methods are thread-safe.
*/
class JsonWriter {
public:
/**
* Info describing a single run.
*/
struct BitmapResult {
SkString name; // E.g. "ninepatch-stretch", "desk_gws.skp"
SkString config; // "gpu", "8888", "serialize", "pipe"
SkString sourceType; // "gm", "skp", "image"
SkString sourceOptions; // "image", "codec", "subset", "scanline"
SkString md5; // In ASCII, so 32 bytes long.
SkString ext; // Extension of file we wrote: "png", "pdf", ...
bool gammaCorrect; // Old configs are not gamma correct, some new ones are.
};
/**
* Add a result to the end of the list of results.
*/
static void AddBitmapResult(const BitmapResult&);
/**
* Add a Failure from a Test.
*/
static void AddTestFailure(const skiatest::Failure&);
/**
* Write all collected results to the file FLAGS_writePath[0]/dm.json.
*/
static void DumpJson();
/**
* Read JSON file at path written by DumpJson, calling callback for each
* BitmapResult recorded in the file. Return success.
*/
static bool ReadJson(const char* path, void(*callback)(BitmapResult));
};
} // namespace DM
#endif // DMJsonWriter_DEFINED