bool testSimplify(SkPath& path, bool useXor, SkPath& out, PathOpsThreadState& state,
const char* pathStr) {
SkPath::FillType fillType = useXor ? SkPath::kEvenOdd_FillType : SkPath::kWinding_FillType;
path.setFillType(fillType);
state.fReporter->bumpTestCount();
if (!Simplify(path, &out)) {
SkDebugf("%s did not expect failure\n", __FUNCTION__);
REPORTER_ASSERT(state.fReporter, 0);
return false;
}
if (!state.fReporter->verbose()) {
return true;
}
int result = comparePaths(state.fReporter, nullptr, path, out, *state.fBitmap);
if (result) {
SkAutoMutexAcquire autoM(simplifyDebugOut);
char temp[8192];
sk_bzero(temp, sizeof(temp));
SkMemoryWStream stream(temp, sizeof(temp));
const char* pathPrefix = nullptr;
const char* nameSuffix = nullptr;
if (fillType == SkPath::kEvenOdd_FillType) {
pathPrefix = " path.setFillType(SkPath::kEvenOdd_FillType);\n";
nameSuffix = "x";
}
const char testFunction[] = "testSimplify(reporter, path);";
outputToStream(pathStr, pathPrefix, nameSuffix, testFunction, false, stream);
SkDebugf("%s", temp);
REPORTER_ASSERT(state.fReporter, 0);
}
state.fReporter->bumpTestCount();
return result == 0;
}
static bool inner_simplify(skiatest::Reporter* reporter, const SkPath& path, const char* filename,
ExpectSuccess expectSuccess, SkipAssert skipAssert, ExpectMatch expectMatch) {
#if 0 && DEBUG_SHOW_TEST_NAME
showPathData(path);
#endif
SkPath out;
if (!SimplifyDebug(path, &out SkDEBUGPARAMS(SkipAssert::kYes == skipAssert)
SkDEBUGPARAMS(testName))) {
if (ExpectSuccess::kYes == expectSuccess) {
SkDebugf("%s did not expect %s failure\n", __FUNCTION__, filename);
REPORTER_ASSERT(reporter, 0);
}
return false;
} else {
if (ExpectSuccess::kNo == expectSuccess) {
SkDebugf("%s %s unexpected success\n", __FUNCTION__, filename);
REPORTER_ASSERT(reporter, 0);
}
}
SkBitmap bitmap;
int errors = comparePaths(reporter, filename, path, out, bitmap);
if (ExpectMatch::kNo == expectMatch) {
if (!errors) {
SkDebugf("%s failing test %s now succeeds\n", __FUNCTION__, filename);
REPORTER_ASSERT(reporter, 0);
return false;
}
} else if (errors) {
REPORTER_ASSERT(reporter, 0);
}
reporter->bumpTestCount();
return errors == 0;
}
// FIXME: Fails on Windows if one of the paths does not specify a drive letter
// E.g. c:\foo\bar and \foo\myfile.txt
String getRelativePath(const String& fromAbsPath, const String& toAbsPath)
{
// Tokenize the paths
StringVec fromTokens, toTokens;
tokenize(posixPath(fromAbsPath), fromTokens, "/", "", "", "", "\\", false, false);
tokenize(posixPath(toAbsPath), toTokens, "/", "", "", "", "\\", false, false);
// Find the longest common prefix
unsigned i = 0;
StringVec::iterator fromIt = fromTokens.begin();
StringVec::iterator toIt = toTokens.begin();
for (; fromIt != fromTokens.end() && toIt != toTokens.end(); fromIt++, toIt++, i++) {
if (!comparePaths(*fromIt, *toIt))
break;
}
if (i > 0) {
// Assemble the relative path
StringVec relPathTokens(fromTokens.size() - i, "..");
relPathTokens.insert(relPathTokens.end(), toIt, toTokens.end());
return joinStrings(relPathTokens, "/");
} else {
// Paths have nothing in common, so no relative path exists (Windows-only)
return sanitizePath(toAbsPath);
}
}
static bool inner_simplify(skiatest::Reporter* reporter, const SkPath& path, const char* filename,
bool checkFail) {
#if 0 && DEBUG_SHOW_TEST_NAME
showPathData(path);
#endif
SkPath out;
if (!Simplify(path, &out)) {
SkDebugf("%s did not expect %s failure\n", __FUNCTION__, filename);
REPORTER_ASSERT(reporter, 0);
return false;
}
SkBitmap bitmap;
int errors = comparePaths(reporter, filename, path, out, bitmap);
if (!checkFail) {
if (!errors) {
SkDebugf("%s failing test %s now succeeds\n", __FUNCTION__, filename);
REPORTER_ASSERT(reporter, 0);
return false;
}
} else if (errors) {
REPORTER_ASSERT(reporter, 0);
}
reporter->bumpTestCount();
return errors == 0;
}
bool testSimplifyx(SkPath& path, bool useXor, SkPath& out, State4& state,
const char* pathStr) {
SkPath::FillType fillType = useXor ? SkPath::kEvenOdd_FillType : SkPath::kWinding_FillType;
path.setFillType(fillType);
if (gShowPath) {
showPath(path);
}
simplifyx(path, out);
if (!gComparePaths) {
return true;
}
int result = comparePaths(path, out, state.bitmap);
if (result && gPathStrAssert) {
SkDebugf("addTest %s\n", state.filename);
char temp[8192];
bzero(temp, sizeof(temp));
SkMemoryWStream stream(temp, sizeof(temp));
const char* pathPrefix = NULL;
const char* nameSuffix = NULL;
if (fillType == SkPath::kEvenOdd_FillType) {
pathPrefix = " path.setFillType(SkPath::kEvenOdd_FillType);\n";
nameSuffix = "x";
}
const char testFunction[] = "testSimplifyx(path);";
outputToStream(state, pathStr, pathPrefix, nameSuffix, testFunction, stream);
SkDebugf(temp);
SkASSERT(0);
}
return result == 0;
}
bool testSimplifyx(const SkPath& path) {
SkPath out;
simplifyx(path, out);
SkBitmap bitmap;
int result = comparePaths(path, out, bitmap);
if (result && gPathStrAssert) {
SkASSERT(0);
}
return result == 0;
}
bool testSimplify(const SkPath& path, bool fill, SkPath& out, SkBitmap& bitmap) {
if (gShowPath) {
showPath(path);
}
simplify(path, fill, out);
if (!gComparePaths) {
return true;
}
return comparePaths(path, out, bitmap) == 0;
}
static bool innerPathOp(skiatest::Reporter* reporter, const SkPath& a, const SkPath& b,
const SkPathOp shapeOp, const char* testName, bool threaded) {
#if DEBUG_SHOW_TEST_NAME
if (testName == NULL) {
SkDebugf("\n");
showPathData(a);
showOp(shapeOp);
showPathData(b);
} else {
SkPathOpsDebug::ShowPath(a, b, shapeOp, testName);
}
#endif
SkPath out;
if (!Op(a, b, shapeOp, &out) ) {
SkDebugf("%s did not expect failure\n", __FUNCTION__);
REPORTER_ASSERT(reporter, 0);
return false;
}
if (threaded && !reporter->verbose()) {
return true;
}
SkPath pathOut, scaledPathOut;
SkRegion rgnA, rgnB, openClip, rgnOut;
openClip.setRect(-16000, -16000, 16000, 16000);
rgnA.setPath(a, openClip);
rgnB.setPath(b, openClip);
rgnOut.op(rgnA, rgnB, (SkRegion::Op) shapeOp);
rgnOut.getBoundaryPath(&pathOut);
SkMatrix scale;
scaleMatrix(a, b, scale);
SkRegion scaledRgnA, scaledRgnB, scaledRgnOut;
SkPath scaledA, scaledB;
scaledA.addPath(a, scale);
scaledA.setFillType(a.getFillType());
scaledB.addPath(b, scale);
scaledB.setFillType(b.getFillType());
scaledRgnA.setPath(scaledA, openClip);
scaledRgnB.setPath(scaledB, openClip);
scaledRgnOut.op(scaledRgnA, scaledRgnB, (SkRegion::Op) shapeOp);
scaledRgnOut.getBoundaryPath(&scaledPathOut);
SkBitmap bitmap;
SkPath scaledOut;
scaledOut.addPath(out, scale);
scaledOut.setFillType(out.getFillType());
int result = comparePaths(reporter, pathOut, scaledPathOut, out, scaledOut, bitmap, a, b,
shapeOp, scale);
if (result && gPathStrAssert) {
REPORTER_ASSERT(reporter, 0);
}
reporter->bumpTestCount();
return result == 0;
}
static bool innerPathOp(skiatest::Reporter* reporter, const SkPath& a, const SkPath& b,
const SkPathOp shapeOp, const char* testName, ExpectSuccess expectSuccess,
SkipAssert skipAssert, ExpectMatch expectMatch) {
#if 0 && DEBUG_SHOW_TEST_NAME
showName(a, b, shapeOp);
#endif
SkPath out;
if (!OpDebug(a, b, shapeOp, &out SkDEBUGPARAMS(SkipAssert::kYes == skipAssert)
SkDEBUGPARAMS(testName))) {
if (ExpectSuccess::kYes == expectSuccess) {
SkDebugf("%s %s did not expect failure\n", __FUNCTION__, testName);
REPORTER_ASSERT(reporter, 0);
}
return false;
} else {
if (ExpectSuccess::kNo == expectSuccess) {
SkDebugf("%s %s unexpected success\n", __FUNCTION__, testName);
REPORTER_ASSERT(reporter, 0);
}
}
if (!reporter->verbose()) {
return true;
}
SkPath pathOut, scaledPathOut;
SkRegion rgnA, rgnB, openClip, rgnOut;
openClip.setRect(-16000, -16000, 16000, 16000);
rgnA.setPath(a, openClip);
rgnB.setPath(b, openClip);
rgnOut.op(rgnA, rgnB, (SkRegion::Op) shapeOp);
rgnOut.getBoundaryPath(&pathOut);
SkMatrix scale;
scaleMatrix(a, b, scale);
SkRegion scaledRgnA, scaledRgnB, scaledRgnOut;
SkPath scaledA, scaledB;
scaledA.addPath(a, scale);
scaledA.setFillType(a.getFillType());
scaledB.addPath(b, scale);
scaledB.setFillType(b.getFillType());
scaledRgnA.setPath(scaledA, openClip);
scaledRgnB.setPath(scaledB, openClip);
scaledRgnOut.op(scaledRgnA, scaledRgnB, (SkRegion::Op) shapeOp);
scaledRgnOut.getBoundaryPath(&scaledPathOut);
SkBitmap bitmap;
SkPath scaledOut;
scaledOut.addPath(out, scale);
scaledOut.setFillType(out.getFillType());
int result = comparePaths(reporter, testName, pathOut, scaledPathOut, out, scaledOut, bitmap,
a, b, shapeOp, scale, ExpectMatch::kYes == expectMatch);
reporter->bumpTestCount();
return result == 0;
}
DEF_TEST(BuilderIssue3838_2, reporter) {
SkPath path;
path.addCircle(100, 100, 50);
SkOpBuilder builder;
builder.add(path, kUnion_SkPathOp);
builder.add(path, kUnion_SkPathOp);
SkPath result;
builder.resolve(&result);
int pixelDiff = comparePaths(reporter, __FUNCTION__, path, result);
REPORTER_ASSERT(reporter, pixelDiff == 0);
}
bool testShapeOp(const SkPath& a, const SkPath& b, const ShapeOp shapeOp) {
SkPath out;
operate(a, b, shapeOp, out);
SkPath pathOut;
SkRegion rgnA, rgnB, openClip, rgnOut;
openClip.setRect(-16000, -16000, 16000, 16000);
rgnA.setPath(a, openClip);
rgnB.setPath(b, openClip);
rgnOut.op(rgnA, rgnB, (SkRegion::Op) shapeOp);
rgnOut.getBoundaryPath(&pathOut);
SkBitmap bitmap;
int result = comparePaths(pathOut, out, bitmap, a, b, shapeOp);
if (result && gPathStrAssert) {
SkASSERT(0);
}
return result == 0;
}
bool testSimplify(skiatest::Reporter* reporter, const SkPath& path, const char* filename) {
#if DEBUG_SHOW_TEST_NAME
showPathData(path);
#endif
SkPath out;
if (!Simplify(path, &out)) {
SkDebugf("%s did not expect failure\n", __FUNCTION__);
REPORTER_ASSERT(reporter, 0);
return false;
}
SkBitmap bitmap;
int result = comparePaths(reporter, filename, path, out, bitmap);
if (result && gPathStrAssert) {
REPORTER_ASSERT(reporter, 0);
}
reporter->bumpTestCount();
return result == 0;
}
static void testPathTriangleRendering() {
SkPath one, two;
one.moveTo(0, 0);
one.lineTo(3, 3);
one.lineTo(0, 3);
one.lineTo(1, 2);
one.close();
for (float x = .1f; x <= 2.9ff; x += .1f) {
SkDebugf("%s x=%g\n", __FUNCTION__, x);
two.moveTo(0, 0);
two.lineTo(x, x);
two.lineTo(3, 3);
two.lineTo(0, 3);
two.lineTo(1, 2);
two.close();
comparePaths(one, two);
two.reset();
}
}
DEF_TEST(BuilderIssue3838_3, reporter) {
SkPath path;
path.moveTo(40, 10);
path.lineTo(60, 10);
path.lineTo(60, 30);
path.lineTo(40, 30);
path.lineTo(40, 10);
path.moveTo(41, 11);
path.lineTo(41, 29);
path.lineTo(59, 29);
path.lineTo(59, 11);
path.lineTo(41, 11);
SkOpBuilder builder;
builder.add(path, kUnion_SkPathOp);
SkPath result;
builder.resolve(&result);
int pixelDiff = comparePaths(reporter, __FUNCTION__, path, result);
REPORTER_ASSERT(reporter, pixelDiff == 0);
}
DEF_TEST(BuilderIssue3838, reporter) {
SkPath path;
path.moveTo(200, 170);
path.lineTo(220, 170);
path.lineTo(220, 230);
path.lineTo(240, 230);
path.lineTo(240, 210);
path.lineTo(180, 210);
path.lineTo(180, 190);
path.lineTo(260, 190);
path.lineTo(260, 250);
path.lineTo(200, 250);
path.lineTo(200, 170);
path.close();
SkPath path2;
SkOpBuilder builder;
builder.add(path, kUnion_SkPathOp);
builder.resolve(&path2);
int pixelDiff = comparePaths(reporter, __FUNCTION__, path, path2);
REPORTER_ASSERT(reporter, pixelDiff == 0);
}
DEF_TEST(PathOpsBuilder, reporter) {
SkOpBuilder builder;
SkPath result;
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isEmpty());
builder.add(result, kDifference_SkPathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isEmpty());
builder.add(result, kUnion_SkPathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isEmpty());
SkPath rectPath;
rectPath.setFillType(SkPath::kEvenOdd_FillType);
rectPath.addRect(0, 1, 2, 3, SkPath::kCW_Direction);
builder.add(rectPath, kUnion_SkPathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
bool closed;
SkPath::Direction dir;
REPORTER_ASSERT(reporter, result.isRect(nullptr, &closed, &dir));
REPORTER_ASSERT(reporter, closed);
REPORTER_ASSERT(reporter, dir == SkPath::kCCW_Direction);
int pixelDiff = comparePaths(reporter, __FUNCTION__, rectPath, result);
REPORTER_ASSERT(reporter, pixelDiff == 0);
rectPath.reset();
rectPath.setFillType(SkPath::kEvenOdd_FillType);
rectPath.addRect(0, 1, 2, 3, SkPath::kCCW_Direction);
builder.add(rectPath, kUnion_SkPathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isRect(nullptr, &closed, &dir));
REPORTER_ASSERT(reporter, closed);
REPORTER_ASSERT(reporter, dir == SkPath::kCCW_Direction);
REPORTER_ASSERT(reporter, rectPath == result);
builder.add(rectPath, kDifference_SkPathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isEmpty());
SkPath rect2, rect3;
rect2.addRect(2, 1, 4, 3, SkPath::kCW_Direction);
rect3.addRect(4, 1, 5, 3, SkPath::kCCW_Direction);
builder.add(rectPath, kUnion_SkPathOp);
builder.add(rect2, kUnion_SkPathOp);
builder.add(rect3, kUnion_SkPathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
REPORTER_ASSERT(reporter, result.isRect(nullptr, &closed, &dir));
REPORTER_ASSERT(reporter, closed);
SkRect expected;
expected.set(0, 1, 5, 3);
REPORTER_ASSERT(reporter, result.getBounds() == expected);
SkPath circle1, circle2, circle3;
circle1.addCircle(5, 6, 4, SkPath::kCW_Direction);
circle2.addCircle(7, 4, 8, SkPath::kCCW_Direction);
circle3.addCircle(6, 5, 6, SkPath::kCW_Direction);
SkPath opCompare;
Op(circle1, circle2, kUnion_SkPathOp, &opCompare);
Op(opCompare, circle3, kDifference_SkPathOp, &opCompare);
builder.add(circle1, kUnion_SkPathOp);
builder.add(circle2, kUnion_SkPathOp);
builder.add(circle3, kDifference_SkPathOp);
REPORTER_ASSERT(reporter, builder.resolve(&result));
pixelDiff = comparePaths(reporter, __FUNCTION__, opCompare, result);
REPORTER_ASSERT(reporter, pixelDiff == 0);
}
