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gm: use new Expectations struct instead of comparison bitmaps

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Review URL: https://codereview.appspot.com/7088044

git-svn-id: http://skia.googlecode.com/svn/trunk@7198 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
epoger@google.com 2013-01-15 19:10:16 +00:00
parent b4a870bfab
commit 06b8a19b56
3 changed files with 403 additions and 207 deletions
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164
gm/gm_expectations.h Normal file
View File

@ -0,0 +1,164 @@
/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef gm_expectations_DEFINED
#define gm_expectations_DEFINED
#include "gm.h"
#include "SkBitmapChecksummer.h"
#include "SkImageDecoder.h"
#include "SkOSFile.h"
#include "SkRefCnt.h"
#include "SkTArray.h"
#include "json/value.h"
namespace skiagm {
// The actual type we use to represent a checksum is hidden in here.
typedef uint64_t Checksum;
static inline Json::Value asJsonValue(Checksum checksum) {
return Json::UInt64(checksum);
}
static SkString make_filename(const char path[],
const char renderModeDescriptor[],
const char *name,
const char suffix[]) {
SkString filename(path);
if (filename.endsWith(SkPATH_SEPARATOR)) {
filename.remove(filename.size() - 1, 1);
}
filename.appendf("%c%s%s.%s", SkPATH_SEPARATOR,
name, renderModeDescriptor, suffix);
return filename;
}
/**
* Test expectations (allowed image checksums, etc.)
*/
class Expectations {
public:
/**
* No expectations at all.
*
* We set ignoreFailure to false by default, but it doesn't really
* matter... the result will always be "no-comparison" anyway.
*/
Expectations(bool ignoreFailure=false) :
fAllowedChecksums(SkTArray<Checksum>()),
fIgnoreFailure(ignoreFailure) {}
/**
* Allow exactly one checksum (appropriate for the case when we
* are comparing against a single PNG file).
*
* By default, DO NOT ignore failures.
*/
Expectations(Checksum singleChecksum, bool ignoreFailure=false) :
fAllowedChecksums(SkTArray<Checksum>(&singleChecksum, 1)),
fIgnoreFailure(ignoreFailure) {
}
/**
* Returns true iff we want to ignore failed expectations.
*/
bool ignoreFailure() const { return this->fIgnoreFailure; }
/**
* Returns true iff there are no allowed checksums.
*/
bool empty() const { return this->fAllowedChecksums.empty(); }
/**
* Returns true iff actualChecksum matches any allowedChecksum,
* regardless of fIgnoreFailure. (The caller can check
* that separately.)
*/
bool match(Checksum actualChecksum) const {
for (int i=0; i < this->fAllowedChecksums.count(); i++) {
Checksum allowedChecksum = this->fAllowedChecksums[i];
if (allowedChecksum == actualChecksum) {
return true;
}
}
return false;
}
/**
* Return a JSON representation of the allowed checksums.
* This does NOT include any information about whether to
* ignore failures.
*/
Json::Value allowedChecksumsAsJson() const {
Json::Value allowedChecksumArray;
if (!this->fAllowedChecksums.empty()) {
for (int i=0; i < this->fAllowedChecksums.count(); i++) {
Checksum allowedChecksum = this->fAllowedChecksums[i];
allowedChecksumArray.append(asJsonValue(allowedChecksum));
}
}
return allowedChecksumArray;
}
private:
const SkTArray<Checksum> fAllowedChecksums;
const bool fIgnoreFailure;
};
/**
* Abstract source of Expectations objects for individual tests.
*/
class ExpectationsSource : public SkRefCnt {
public:
virtual Expectations get(const char *testName) = 0;
};
/**
* Return Expectations based on individual image files on disk.
*/
class IndividualImageExpectationsSource : public ExpectationsSource {
public:
/**
* Create an ExpectationsSource that will return Expectations based on
* image files found within rootDir.
*
* rootDir: directory under which to look for image files
* (this string will be copied to storage within this object)
* notifyOfMissingFiles: whether to log a message to stderr if an image
* file cannot be found
*/
IndividualImageExpectationsSource(const char *rootDir,
bool notifyOfMissingFiles) :
fRootDir(rootDir), fNotifyOfMissingFiles(notifyOfMissingFiles) {}
Expectations get(const char *testName) SK_OVERRIDE {
SkString path = make_filename(fRootDir.c_str(), "", testName,
"png");
SkBitmap referenceBitmap;
bool decodedReferenceBitmap =
SkImageDecoder::DecodeFile(path.c_str(), &referenceBitmap,
SkBitmap::kARGB_8888_Config,
SkImageDecoder::kDecodePixels_Mode,
NULL);
if (decodedReferenceBitmap) {
Checksum checksum = SkBitmapChecksummer::Compute64(
referenceBitmap);
return Expectations(checksum);
} else {
if (fNotifyOfMissingFiles) {
fprintf(stderr, "FAILED to read %s\n", path.c_str());
}
return Expectations();
}
}
private:
const SkString fRootDir;
const bool fNotifyOfMissingFiles;
};
}
#endif

426
gm/gmmain.cpp
View File

@ -14,6 +14,7 @@
*/
#include "gm.h"
#include "gm_expectations.h"
#include "system_preferences.h"
#include "SkBitmapChecksummer.h"
#include "SkColorPriv.h"
@ -199,7 +200,6 @@ public:
GMMain() {
// Set default values of member variables, which tool_main()
// may override.
fNotifyMissingReadReference = true;
fUseFileHierarchy = false;
fMismatchPath = NULL;
}
@ -216,19 +216,6 @@ public:
return name;
}
static SkString make_filename(const char path[],
const char renderModeDescriptor[],
const SkString& name,
const char suffix[]) {
SkString filename(path);
if (filename.endsWith(SkPATH_SEPARATOR)) {
filename.remove(filename.size() - 1, 1);
}
filename.appendf("%c%s%s.%s", SkPATH_SEPARATOR,
name.c_str(), renderModeDescriptor, suffix);
return filename;
}
/* since PNG insists on unpremultiplying our alpha, we take no
precision chances and force all pixels to be 100% opaque,
otherwise on compare we may not get a perfect match.
@ -284,51 +271,6 @@ public:
}
}
// Compares "target" and "base" bitmaps, returning the result
// (ERROR_NONE if the two bitmaps are identical).
ErrorBitfield compare(const SkBitmap& target, const SkBitmap& base,
const SkString& name,
const char* renderModeDescriptor) {
SkBitmap copy;
const SkBitmap* bm = &target;
if (target.config() != SkBitmap::kARGB_8888_Config) {
target.copyTo(&copy, SkBitmap::kARGB_8888_Config);
bm = &copy;
}
SkBitmap baseCopy;
const SkBitmap* bp = &base;
if (base.config() != SkBitmap::kARGB_8888_Config) {
base.copyTo(&baseCopy, SkBitmap::kARGB_8888_Config);
bp = &baseCopy;
}
force_all_opaque(*bm);
force_all_opaque(*bp);
const int w = bm->width();
const int h = bm->height();
if (w != bp->width() || h != bp->height()) {
RecordError(ERROR_IMAGE_MISMATCH, name, renderModeDescriptor);
return ERROR_IMAGE_MISMATCH;
}
SkAutoLockPixels bmLock(*bm);
SkAutoLockPixels baseLock(*bp);
for (int y = 0; y < h; y++) {
for (int x = 0; x < w; x++) {
SkPMColor c0 = *bp->getAddr32(x, y);
SkPMColor c1 = *bm->getAddr32(x, y);
if (c0 != c1) {
RecordError(ERROR_IMAGE_MISMATCH, name,
renderModeDescriptor);
return ERROR_IMAGE_MISMATCH;
}
}
}
return ERROR_NONE;
}
static bool write_document(const SkString& path,
const SkDynamicMemoryWStream& document) {
SkFILEWStream stream(path.c_str());
@ -485,15 +427,18 @@ public:
gRec.fBackend == kGPU_Backend ||
(gRec.fBackend == kPDF_Backend && CAN_IMAGE_PDF)) {
path = make_filename(writePath, renderModeDescriptor, name, "png");
path = make_filename(writePath, renderModeDescriptor, name.c_str(),
"png");
success = write_bitmap(path, bitmap);
}
if (kPDF_Backend == gRec.fBackend) {
path = make_filename(writePath, renderModeDescriptor, name, "pdf");
path = make_filename(writePath, renderModeDescriptor, name.c_str(),
"pdf");
success = write_document(path, *document);
}
if (kXPS_Backend == gRec.fBackend) {
path = make_filename(writePath, renderModeDescriptor, name, "xps");
path = make_filename(writePath, renderModeDescriptor, name.c_str(),
"xps");
success = write_document(path, *document);
}
if (success) {
@ -506,117 +451,197 @@ public:
}
}
// Compares bitmap "bitmap" to a reference bitmap read from disk.
//
// Returns a description of the difference between "bitmap" and
// the reference bitmap, or ERROR_READING_REFERENCE_IMAGE if
// unable to read the reference bitmap from disk.
ErrorBitfield compare_to_reference_image_on_disk(
const char readPath [], const SkString& name, SkBitmap &bitmap,
const char renderModeDescriptor []) {
/**
* Compares actual checksum to expectations.
* Returns ERROR_NONE if they match, or some particular error code otherwise
*
* If fMismatchPath has been set, and there are pixel diffs, then the
* actual bitmap will be written out to a file within fMismatchPath.
*
* @param expectations what expectations to compare actualBitmap against
* @param actualBitmap the image we actually generated
* @param baseNameString name of test without renderModeDescriptor added
* @param renderModeDescriptor e.g., "-rtree", "-deferred"
* @param addToJsonSummary whether to add these results (both actual and
* expected) to the JSON summary
*
* TODO: For now, addToJsonSummary is only set to true within
* compare_test_results_to_stored_expectations(), so results of our
* in-memory comparisons (Rtree vs regular, etc.) are not written to the
* JSON summary. We may wish to change that.
*/
ErrorBitfield compare_to_expectations(Expectations expectations,
const SkBitmap& actualBitmap,
const SkString& baseNameString,
const char renderModeDescriptor[],
bool addToJsonSummary=false) {
ErrorBitfield retval;
SkString path = make_filename(readPath, "", name, "png");
SkBitmap referenceBitmap;
Json::Value expectedChecksumsArray;
Checksum actualChecksum = SkBitmapChecksummer::Compute64(actualBitmap);
SkString completeNameString = baseNameString;
completeNameString.append(renderModeDescriptor);
const char* completeName = completeNameString.c_str();
bool decodedReferenceBitmap =
SkImageDecoder::DecodeFile(path.c_str(), &referenceBitmap,
SkBitmap::kARGB_8888_Config,
SkImageDecoder::kDecodePixels_Mode,
NULL);
if (decodedReferenceBitmap) {
expectedChecksumsArray.append(Json::UInt64(
SkBitmapChecksummer::Compute64(referenceBitmap)));
retval = compare(bitmap, referenceBitmap, name,
renderModeDescriptor);
if (fMismatchPath && (retval & ERROR_IMAGE_MISMATCH)) {
SkString path = make_filename(fMismatchPath, renderModeDescriptor, name, "png");
write_bitmap(path, bitmap);
}
} else {
if (fNotifyMissingReadReference) {
fprintf(stderr, "FAILED to read %s\n", path.c_str());
}
RecordError(ERROR_READING_REFERENCE_IMAGE, name,
renderModeDescriptor);
if (expectations.empty()) {
retval = ERROR_READING_REFERENCE_IMAGE;
} else if (expectations.match(actualChecksum)) {
retval = ERROR_NONE;
} else {
retval = ERROR_IMAGE_MISMATCH;
if (fMismatchPath) {
SkString path =
make_filename(fMismatchPath, renderModeDescriptor,
baseNameString.c_str(), "png");
write_bitmap(path, actualBitmap);
}
}
RecordError(retval, baseNameString, renderModeDescriptor);
if (addToJsonSummary) {
add_actual_results_to_json_summary(completeName, actualChecksum,
retval,
expectations.ignoreFailure());
add_expected_results_to_json_summary(completeName, expectations);
}
// Add this result to the appropriate JSON collection of actual results,
// depending on status.
return retval;
}
/**
* Add this result to the appropriate JSON collection of actual results,
* depending on status.
*/
void add_actual_results_to_json_summary(const char testName[],
Checksum actualChecksum,
ErrorBitfield result,
bool ignoreFailure) {
Json::Value actualResults;
actualResults[kJsonKey_ActualResults_AnyStatus_Checksum] = Json::UInt64(
SkBitmapChecksummer::Compute64(bitmap));
if (decodedReferenceBitmap) {
if (ERROR_NONE == retval) {
fJsonActualResults_Succeeded[name.c_str()] = actualResults;
actualResults[kJsonKey_ActualResults_AnyStatus_Checksum] =
asJsonValue(actualChecksum);
if (ERROR_NONE == result) {
this->fJsonActualResults_Succeeded[testName] = actualResults;
} else {
fJsonActualResults_Failed[name.c_str()] = actualResults;
if (ignoreFailure) {
// TODO: Once we have added the ability to compare
// actual results against expectations in a JSON file
// (where we can set ignore-failure to either true or
// false), add tests cases that exercise ignored
// failures (both for ERROR_READING_REFERENCE_IMAGE
// and ERROR_IMAGE_MISMATCH).
this->fJsonActualResults_FailureIgnored[testName] =
actualResults;
} else {
switch(result) {
case ERROR_READING_REFERENCE_IMAGE:
// TODO: What about the case where there IS an
// expected image checksum, but that gm test
// doesn't actually run? For now, those cases
// will always be ignored, because gm only looks
// at expectations that correspond to gm tests
// that were actually run.
//
// Once we have the ability to express
// expectations as a JSON file, we should fix this
// (and add a test case for which an expectation
// is given but the test is never run).
this->fJsonActualResults_NoComparison[testName] =
actualResults;
break;
case ERROR_IMAGE_MISMATCH:
this->fJsonActualResults_Failed[testName] = actualResults;
break;
default:
fprintf(stderr, "encountered unexpected result %d\n",
result);
SkDEBUGFAIL("encountered unexpected result");
break;
}
}
}
} else {
fJsonActualResults_NoComparison[name.c_str()] = actualResults;
}
// Add this test to the JSON collection of expected results.
/**
* Add this test to the JSON collection of expected results.
*/
void add_expected_results_to_json_summary(const char testName[],
Expectations expectations) {
// For now, we assume that this collection starts out empty and we
// just fill it in as we go; once gm accepts a JSON file as input,
// we'll have to change that.
Json::Value expectedResults;
expectedResults[kJsonKey_ExpectedResults_Checksums] = expectedChecksumsArray;
expectedResults[kJsonKey_ExpectedResults_IgnoreFailure] = !decodedReferenceBitmap;
fJsonExpectedResults[name.c_str()] = expectedResults;
return retval;
expectedResults[kJsonKey_ExpectedResults_Checksums] =
expectations.allowedChecksumsAsJson();
expectedResults[kJsonKey_ExpectedResults_IgnoreFailure] =
expectations.ignoreFailure();
this->fJsonExpectedResults[testName] = expectedResults;
}
// NOTE: As far as I can tell, this function is NEVER called with a
// non-blank renderModeDescriptor, EXCEPT when readPath and writePath are
// both NULL (and thus no images are read from or written to disk).
// So I don't trust that the renderModeDescriptor is being used for
// anything other than debug output these days.
ErrorBitfield handle_test_results(GM* gm,
const ConfigData& gRec,
const char writePath [],
const char readPath [],
const char renderModeDescriptor [],
SkBitmap& bitmap,
SkDynamicMemoryWStream* pdf,
const SkBitmap* referenceBitmap) {
/**
* Compare actualBitmap to expectations stored in this->fExpectationsSource.
*
* @param gm which test generated the actualBitmap
* @param gRec
* @param writePath unless this is NULL, write out actual images into this
* directory
* @param actualBitmap bitmap generated by this run
* @param pdf
*/
ErrorBitfield compare_test_results_to_stored_expectations(
GM* gm, const ConfigData& gRec, const char writePath[],
SkBitmap& actualBitmap, SkDynamicMemoryWStream* pdf) {
SkString name = make_name(gm->shortName(), gRec.fName);
ErrorBitfield retval = ERROR_NONE;
if (readPath && (gRec.fFlags & kRead_ConfigFlag)) {
retval |= compare_to_reference_image_on_disk(readPath, name, bitmap,
renderModeDescriptor);
} else if (NULL == referenceBitmap) {
// If we are running without "--readPath", we still want to
ExpectationsSource *expectationsSource =
this->fExpectationsSource.get();
if (expectationsSource && (gRec.fFlags & kRead_ConfigFlag)) {
Expectations expectations = expectationsSource->get(name.c_str());
retval |= compare_to_expectations(expectations, actualBitmap,
name, "", true);
} else {
// If we are running without expectations, we still want to
// record the actual results.
//
// For now, though, we don't record results of comparisons against
// different in-memory representations (hence the referenceBitmap
// NULL check).
Json::Value actualResults;
actualResults[kJsonKey_ActualResults_AnyStatus_Checksum] =
Json::UInt64(SkBitmapChecksummer::Compute64(bitmap));
fJsonActualResults_NoComparison[name.c_str()] = actualResults;
Checksum actualChecksum =
SkBitmapChecksummer::Compute64(actualBitmap);
add_actual_results_to_json_summary(name.c_str(), actualChecksum,
ERROR_READING_REFERENCE_IMAGE,
false);
}
// TODO: Consider moving this into compare_to_expectations(),
// similar to fMismatchPath... for now, we don't do that, because
// we don't want to write out the actual bitmaps for all
// renderModes of all tests! That would be a lot of files.
if (writePath && (gRec.fFlags & kWrite_ConfigFlag)) {
retval |= write_reference_image(gRec, writePath,
renderModeDescriptor,
name, bitmap, pdf);
}
if (referenceBitmap) {
ErrorBitfield compareResult = compare(bitmap, *referenceBitmap, name,
renderModeDescriptor);
if (fMismatchPath && (compareResult & ERROR_IMAGE_MISMATCH)) {
SkString path = make_filename(fMismatchPath, renderModeDescriptor, name, "png");
write_bitmap(path, bitmap);
}
retval |= compareResult;
retval |= write_reference_image(gRec, writePath, "",
name, actualBitmap, pdf);
}
return retval;
}
/**
* Compare actualBitmap to referenceBitmap.
*
* @param gm which test generated the bitmap
* @param gRec
* @param renderModeDescriptor
* @param actualBitmap actual bitmap generated by this run
* @param referenceBitmap bitmap we expected to be generated
*/
ErrorBitfield compare_test_results_to_reference_bitmap(
GM* gm, const ConfigData& gRec, const char renderModeDescriptor [],
SkBitmap& actualBitmap, const SkBitmap* referenceBitmap) {
SkASSERT(referenceBitmap);
SkString name = make_name(gm->shortName(), gRec.fName);
Checksum referenceChecksum =
SkBitmapChecksummer::Compute64(*referenceBitmap);
Expectations expectations(referenceChecksum);
return compare_to_expectations(expectations, actualBitmap,
name, renderModeDescriptor);
}
static SkPicture* generate_new_picture(GM* gm, BbhType bbhType, SkScalar scale = SK_Scalar1) {
// Pictures are refcounted so must be on heap
SkPicture* pict;
@ -665,7 +690,6 @@ public:
ErrorBitfield test_drawing(GM* gm,
const ConfigData& gRec,
const char writePath [],
const char readPath [],
GrContext* context,
GrRenderTarget* rt,
SkBitmap* bitmap) {
@ -677,6 +701,9 @@ public:
ErrorBitfield errors = generate_image(gm, gRec, context, rt, bitmap,
false);
if (ERROR_NONE != errors) {
// TODO: Add a test to exercise what the stdout and
// JSON look like if we get an "early error" while
// trying to generate the image.
return errors;
}
} else if (gRec.fBackend == kPDF_Backend) {
@ -689,8 +716,8 @@ public:
} else if (gRec.fBackend == kXPS_Backend) {
generate_xps(gm, document);
}
return handle_test_results(gm, gRec, writePath, readPath,
"", *bitmap, &document, NULL);
return compare_test_results_to_stored_expectations(
gm, gRec, writePath, *bitmap, &document);
}
ErrorBitfield test_deferred_drawing(GM* gm,
@ -708,17 +735,15 @@ public:
if (!generate_image(gm, gRec, context, rt, &bitmap, true)) {
return ERROR_NONE;
}
return handle_test_results(gm, gRec, NULL, NULL,
"-deferred", bitmap, NULL,
&referenceBitmap);
return compare_test_results_to_reference_bitmap(
gm, gRec, "-deferred", bitmap, &referenceBitmap);
}
return ERROR_NONE;
}
ErrorBitfield test_pipe_playback(GM* gm,
const ConfigData& gRec,
const SkBitmap& referenceBitmap,
const char readPath []) {
const SkBitmap& referenceBitmap) {
ErrorBitfield errors = ERROR_NONE;
for (size_t i = 0; i < SK_ARRAY_COUNT(gPipeWritingFlagCombos); ++i) {
SkBitmap bitmap;
@ -733,9 +758,8 @@ public:
writer.endRecording();
SkString string("-pipe");
string.append(gPipeWritingFlagCombos[i].name);
errors |= handle_test_results(gm, gRec, NULL, NULL,
string.c_str(), bitmap, NULL,
&referenceBitmap);
errors |= compare_test_results_to_reference_bitmap(
gm, gRec, string.c_str(), bitmap, &referenceBitmap);
if (errors != ERROR_NONE) {
break;
}
@ -744,8 +768,7 @@ public:
}
ErrorBitfield test_tiled_pipe_playback(
GM* gm, const ConfigData& gRec, const SkBitmap& referenceBitmap,
const char readPath []) {
GM* gm, const ConfigData& gRec, const SkBitmap& referenceBitmap) {
ErrorBitfield errors = ERROR_NONE;
for (size_t i = 0; i < SK_ARRAY_COUNT(gPipeWritingFlagCombos); ++i) {
SkBitmap bitmap;
@ -760,9 +783,8 @@ public:
writer.endRecording();
SkString string("-tiled pipe");
string.append(gPipeWritingFlagCombos[i].name);
errors |= handle_test_results(gm, gRec, NULL, NULL,
string.c_str(), bitmap, NULL,
&referenceBitmap);
errors |= compare_test_results_to_reference_bitmap(
gm, gRec, string.c_str(), bitmap, &referenceBitmap);
if (errors != ERROR_NONE) {
break;
}
@ -775,9 +797,6 @@ public:
// They are public for now, to allow easier setting by tool_main().
//
// if true, emit a message when we can't find a reference image to compare
bool fNotifyMissingReadReference;
bool fUseFileHierarchy;
const char* fMismatchPath;
@ -785,6 +804,11 @@ public:
// information about all failed tests we have encountered so far
SkTArray<FailRec> fFailedTests;
// Where to read expectations (expected image checksums, etc.) from.
// If unset, we don't do comparisons.
SkAutoTUnref<ExpectationsSource> fExpectationsSource;
// JSON summaries that we generate as we go (just for output).
Json::Value fJsonExpectedResults;
Json::Value fJsonActualResults_Failed;
Json::Value fJsonActualResults_FailureIgnored;
@ -976,6 +1000,9 @@ int tool_main(int argc, char** argv) {
const char* readPath = NULL; // if non-null, were we read from to compare
const char* resourcePath = NULL;// if non-null, where we read from for image resources
// if true, emit a message when we can't find a reference image to compare
bool notifyMissingReadReference = true;
SkTDArray<const char*> fMatches;
bool doPDF = true;
@ -1040,7 +1067,7 @@ int tool_main(int argc, char** argv) {
} else if (strcmp(*argv, "--nodeferred") == 0) {
doDeferred = false;
} else if (strcmp(*argv, "--disable-missing-warning") == 0) {
gmmain.fNotifyMissingReadReference = false;
notifyMissingReadReference = false;
} else if (strcmp(*argv, "--mismatchPath") == 0) {
argv++;
if (argv < stop && **argv) {
@ -1069,7 +1096,7 @@ int tool_main(int argc, char** argv) {
return -1;
}
} else if (strcmp(*argv, "--enable-missing-warning") == 0) {
gmmain.fNotifyMissingReadReference = true;
notifyMissingReadReference = true;
} else if (strcmp(*argv, "--forceBWtext") == 0) {
gForceBWtext = true;
} else if (strcmp(*argv, "--help") == 0 || strcmp(*argv, "-h") == 0) {
@ -1184,7 +1211,21 @@ int tool_main(int argc, char** argv) {
GM::SetResourcePath(resourcePath);
if (readPath) {
if (!sk_exists(readPath)) {
fprintf(stderr, "readPath %s does not exist!\n", readPath);
return -1;
}
if (sk_isdir(readPath)) {
fprintf(stderr, "reading from %s\n", readPath);
gmmain.fExpectationsSource.reset(SkNEW_ARGS(
IndividualImageExpectationsSource,
(readPath, notifyMissingReadReference)));
} else {
fprintf(stderr, "reading expectations from JSON summary file %s ",
readPath);
fprintf(stderr, "BUT WE DON'T KNOW HOW TO DO THIS YET!\n");
return -1;
}
}
if (writePath) {
fprintf(stderr, "writing to %s\n", writePath);
@ -1316,7 +1357,7 @@ int tool_main(int argc, char** argv) {
if (ERROR_NONE == renderErrors) {
renderErrors |= gmmain.test_drawing(gm, config, writePath,
readPath, GetGr(),
GetGr(),
renderTarget,
&comparisonBitmap);
}
@ -1351,11 +1392,8 @@ int tool_main(int argc, char** argv) {
SkBitmap bitmap;
gmmain.generate_image_from_picture(gm, compareConfig, pict,
&bitmap);
pictErrors |= gmmain.handle_test_results(gm, compareConfig,
NULL, NULL,
"-replay", bitmap,
NULL,
&comparisonBitmap);
pictErrors |= gmmain.compare_test_results_to_reference_bitmap(
gm, compareConfig, "-replay", bitmap, &comparisonBitmap);
}
if ((ERROR_NONE == testErrors) &&
@ -1367,17 +1405,14 @@ int tool_main(int argc, char** argv) {
SkBitmap bitmap;
gmmain.generate_image_from_picture(gm, compareConfig, repict,
&bitmap);
pictErrors |= gmmain.handle_test_results(gm, compareConfig,
NULL, NULL,
"-serialize", bitmap,
NULL,
&comparisonBitmap);
pictErrors |= gmmain.compare_test_results_to_reference_bitmap(
gm, compareConfig, "-serialize", bitmap, &comparisonBitmap);
}
if (writePicturePath) {
const char* pictureSuffix = "skp";
SkString path = gmmain.make_filename(writePicturePath, "",
SkString(gm->shortName()),
SkString path = make_filename(writePicturePath, "",
gm->shortName(),
pictureSuffix);
SkFILEWStream stream(path.c_str());
pict->serialize(&stream);
@ -1386,17 +1421,18 @@ int tool_main(int argc, char** argv) {
testErrors |= pictErrors;
}
// TODO: add a test in which the RTree rendering results in a
// different bitmap than the standard rendering. It should
// show up as failed in the JSON summary, and should be listed
// in the stdout also.
if (!(gmFlags & GM::kSkipPicture_Flag) && doRTree) {
SkPicture* pict = gmmain.generate_new_picture(gm, kRTree_BbhType);
SkAutoUnref aur(pict);
SkBitmap bitmap;
gmmain.generate_image_from_picture(gm, compareConfig, pict,
&bitmap);
testErrors |= gmmain.handle_test_results(gm, compareConfig,
NULL, NULL,
"-rtree", bitmap,
NULL,
&comparisonBitmap);
testErrors |= gmmain.compare_test_results_to_reference_bitmap(
gm, compareConfig, "-rtree", bitmap, &comparisonBitmap);
}
if (!(gmFlags & GM::kSkipPicture_Flag) && doTileGrid) {
@ -1417,10 +1453,8 @@ int tool_main(int argc, char** argv) {
suffix += "-scale-";
suffix.appendScalar(replayScale);
}
testErrors |= gmmain.handle_test_results(gm, compareConfig,
NULL, NULL,
suffix.c_str(), bitmap,
NULL,
testErrors |= gmmain.compare_test_results_to_reference_bitmap(
gm, compareConfig, suffix.c_str(), bitmap,
&comparisonBitmap);
}
}
@ -1432,16 +1466,14 @@ int tool_main(int argc, char** argv) {
if ((ERROR_NONE == testErrors) && doPipe) {
pipeErrors |= gmmain.test_pipe_playback(gm, compareConfig,
comparisonBitmap,
readPath);
comparisonBitmap);
}
if ((ERROR_NONE == testErrors) &&
(ERROR_NONE == pipeErrors) &&
doTiledPipe && !(gmFlags & GM::kSkipTiled_Flag)) {
pipeErrors |= gmmain.test_tiled_pipe_playback(gm, compareConfig,
comparisonBitmap,
readPath);
comparisonBitmap);
}
testErrors |= pipeErrors;
@ -1450,10 +1482,10 @@ int tool_main(int argc, char** argv) {
// Update overall results.
// We only tabulate the particular error types that we currently
// care about (e.g., missing reference images). Later on, if we
// want to also tabulate pixel mismatches vs dimension mistmatches
// (or whatever else), we can do so.
// want to also tabulate other error types, we can do so.
testsRun++;
if (!readPath || (ERROR_READING_REFERENCE_IMAGE & testErrors)) {
if (!gmmain.fExpectationsSource.get() ||
(ERROR_READING_REFERENCE_IMAGE & testErrors)) {
testsMissingReferenceImages++;
} else if (ERROR_NONE == testErrors) {
testsPassed++;

2
gm/tests/outputs/compared-against-empty-dir/output-expected/json-summary.txt
View File

@ -12,7 +12,7 @@
"expected-results" : {
"8888/dashing2" : {
"checksums" : null,
"ignore-failure" : true
"ignore-failure" : false
}
}
}