cumulative pathops patch

tests/PathOpsExtendedTest.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "PathOpsExtendedTest.h"
 #include "PathOpsThreadedCommon.h"
 #include "SkBitmap.h"
 #include "SkCanvas.h"
 #include "SkForceLinking.h"
 #include "SkMatrix.h"
 #include "SkPaint.h"
 #include "SkRTConf.h"
 #include "SkStream.h"
 #include "SkTaskGroup.h"
 #include "SkThread.h"
 
 #ifdef SK_BUILD_FOR_MAC
 #include <sys/sysctl.h>
 #endif
 
 __SK_FORCE_IMAGE_DECODER_LINKING;
 
 DEFINE_bool2(runFail, f, false, "run tests known to fail.");
+DEFINE_bool2(runBinary, f, false, "run tests known to fail binary sect.");
 
 static const char marker[] =
     "</div>\n"
     "\n"
     "<script type=\"text/javascript\">\n"
     "\n"
     "var testDivs = [\n";
 
 static const char* opStrs[] = {
-    "kDifference_PathOp",
-    "kIntersect_PathOp",
-    "kUnion_PathOp",
+    "kDifference_SkPathOp",
+    "kIntersect_SkPathOp",
+    "kUnion_SkPathOp",
     "kXor_PathOp",
-    "kReverseDifference_PathOp",
+    "kReverseDifference_SkPathOp",
 };
 
 static const char* opSuffixes[] = {
     "d",
     "i",
     "u",
     "o",
 };
 
-static bool gShowPath = false;
-static bool gComparePathsAssert = true;
-static bool gPathStrAssert = true;
-
 #if DEBUG_SHOW_TEST_NAME
 static void showPathData(const SkPath& path) {
     SkPath::RawIter iter(path);
     uint8_t verb;
     SkPoint pts[4];
     SkPoint firstPt = {0, 0}, lastPt = {0, 0};
     bool firstPtSet = false;
     bool lastPtSet = true;
     while ((verb = iter.next(pts)) != SkPath::kDone_Verb) {
         switch (verb) {
@@ skipping 11 matching lines @@
                         pts[1].fX, pts[1].fY);
                 lastPt = pts[1];
                 lastPtSet = true;
                 break;
             case SkPath::kQuad_Verb:
                 SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}},\n",
                         pts[0].fX, pts[0].fY, pts[1].fX, pts[1].fY, pts[2].fX, pts[2].fY);
                 lastPt = pts[2];
                 lastPtSet = true;
                 break;
+            case SkPath::kConic_Verb:
+                SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}},  //weight=%1.9g\n",
+                        pts[0].fX, pts[0].fY, pts[1].fX, pts[1].fY, pts[2].fX, pts[2].fY,
+                        iter.conicWeight());
+                lastPt = pts[2];
+                lastPtSet = true;
+                break;
             case SkPath::kCubic_Verb:
                 SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}},\n",
                         pts[0].fX, pts[0].fY, pts[1].fX, pts[1].fY, pts[2].fX, pts[2].fY,
                         pts[3].fX, pts[3].fY);
                 lastPt = pts[3];
                 lastPtSet = true;
                 break;
             case SkPath::kClose_Verb:
                 if (firstPtSet && lastPtSet && firstPt != lastPt) {
                     SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", lastPt.fX, lastPt.fY,
                             firstPt.fX, firstPt.fY);
                 }
                 firstPtSet = lastPtSet = false;
                 break;
             default:
                 SkDEBUGFAIL("bad verb");
                 return;
         }
     }
     if (firstPtSet && lastPtSet && firstPt != lastPt) {
         SkDebugf("{{%1.9g,%1.9g}, {%1.9g,%1.9g}},\n", lastPt.fX, lastPt.fY,
                 firstPt.fX, firstPt.fY);
     }
 }
 #endif
 
 void showOp(const SkPathOp op) {
     switch (op) {
-        case kDifference_PathOp:
+        case kDifference_SkPathOp:
             SkDebugf("op difference\n");
             break;
-        case kIntersect_PathOp:
+        case kIntersect_SkPathOp:
             SkDebugf("op intersect\n");
             break;
-        case kUnion_PathOp:
+        case kUnion_SkPathOp:
             SkDebugf("op union\n");
             break;
-        case kXOR_PathOp:
+        case kXOR_SkPathOp:
             SkDebugf("op xor\n");
             break;
-        case kReverseDifference_PathOp:
+        case kReverseDifference_SkPathOp:
             SkDebugf("op reverse difference\n");
             break;
         default:
             SkASSERT(0);
     }
 }
 
 #if DEBUG_SHOW_TEST_NAME
 static char hexorator(int x) {
     if (x < 10) {
@@ skipping 130 matching lines @@
         *outPtr++ = '|';
         for (x = bitWidth; x < bitWidth * 2; ++x) {
             *outPtr++ = addr1[x] == (uint32_t) -1 ? '_' : 'x';
         }
         *outPtr++ = '\0';
         SkDebugf("%s\n", out);
     }
     return true;
 }
 
-static int comparePaths(skiatest::Reporter* reporter, const char* filename, const SkPath& one,
+int comparePaths(skiatest::Reporter* reporter, const char* filename, const SkPath& one,
         const SkPath& two, SkBitmap& bitmap) {
     int errors2x2;
     SkPath scaledOne, scaledTwo;
     (void) pathsDrawTheSame(one, two, bitmap, scaledOne, scaledTwo, errors2x2);
     if (errors2x2 == 0) {
         return 0;
     }
     const int MAX_ERRORS = 9;
-    REPORTER_ASSERT(reporter, errors2x2 <= MAX_ERRORS || !gComparePathsAssert);
     return errors2x2 > MAX_ERRORS ? errors2x2 : 0;
 }
 
 const int gTestFirst = 4;
 static int gTestNo = gTestFirst;
 static SkTDArray<SkPathOp> gTestOp;
 
 static void showPathOpPath(const char* testName, const SkPath& one, const SkPath& two,
         const SkPath& a, const SkPath& b, const SkPath& scaledOne, const SkPath& scaledTwo,
         const SkPathOp shapeOp, const SkMatrix& scale) {
     SkASSERT((unsigned) shapeOp < SK_ARRAY_COUNT(opStrs));
     SkString defaultTestName;
     if (!testName) {
         defaultTestName.printf("xOp%d%s", gTestNo, opSuffixes[shapeOp]);
         testName = defaultTestName.c_str();
     }
     SkDebugf("static void %s(skiatest::Reporter* reporter, const char* filename) {\n", testName);
     *gTestOp.append() = shapeOp;
     ++gTestNo;
     SkDebugf("    SkPath path, pathB;\n");
-#if DEBUG_SHOW_TEST_NAME
+#if 0 && DEBUG_SHOW_TEST_NAME
     SkPathOpsDebug::ShowOnePath(a, "path", false);
     SkPathOpsDebug::ShowOnePath(b, "pathB", false);
 #endif
     SkDebugf("    testPathOp(reporter, path, pathB, %s, filename);\n", opStrs[shapeOp]);
     SkDebugf("}\n");
     drawAsciiPaths(scaledOne, scaledTwo, true);
 }
 
 void ShowTestArray() {
     for (int x = gTestFirst; x < gTestNo; ++x) {
@@ skipping 10 matching lines @@
     int errors2x2;
     const int MAX_ERRORS = 8;
     (void) pathsDrawTheSame(bitmap, scaledOne, scaledTwo, errors2x2);
     if (!expectSuccess) {
         if (errors2x2 <= MAX_ERRORS) {
             REPORTER_ASSERT(reporter, 0);
         }
         return 0;
     }
     if (errors2x2 == 0) {
-        if (gShowPath) {
-            showPathOpPath(testName, one, two, a, b, scaledOne, scaledTwo, shapeOp, scale);
-        }
         return 0;
     }
-    if (errors2x2 > MAX_ERRORS && gComparePathsAssert) {
+    if (errors2x2 > MAX_ERRORS) {
         SkAutoMutexAcquire autoM(compareDebugOut3);
         SkDebugf("\n*** this test fails ***\n");
         showPathOpPath(testName, one, two, a, b, scaledOne, scaledTwo, shapeOp, scale);
         REPORTER_ASSERT(reporter, 0);
-    } else if (gShowPath || errors2x2 == MAX_ERRORS || errors2x2 == MAX_ERRORS - 1) {
+    } else if (errors2x2 == MAX_ERRORS || errors2x2 == MAX_ERRORS - 1) {
         SkAutoMutexAcquire autoM(compareDebugOut4);
         showPathOpPath(testName, one, two, a, b, scaledOne, scaledTwo, shapeOp, scale);
     }
     return errors2x2 > MAX_ERRORS ? errors2x2 : 0;
 }
 
 // Default values for when reporter->verbose() is false.
 static int testNumber = 55;
 static const char* testName = "pathOpTest";
 
 static void writeTestName(const char* nameSuffix, SkMemoryWStream& outFile) {
     outFile.writeText(testName);
     outFile.writeDecAsText(testNumber);
     ++testNumber;
     if (nameSuffix) {
         outFile.writeText(nameSuffix);
     }
 }
 
 static void outputToStream(const char* pathStr, const char* pathPrefix, const char* nameSuffix,
         const char* testFunction, bool twoPaths, SkMemoryWStream& outFile) {
 #if 0
-    outFile.writeText("<div id=\"");
+    outFile.writeText("\n<div id=\"");
     writeTestName(nameSuffix, outFile);
     outFile.writeText("\">\n");
     if (pathPrefix) {
         outFile.writeText(pathPrefix);
     }
     outFile.writeText(pathStr);
     outFile.writeText("</div>\n\n");
 
     outFile.writeText(marker);
     outFile.writeText("    ");
@@ skipping 24 matching lines @@
     outFile.writeText("    const char* str;\n");
     outFile.writeText("} tests[] = {\n");
     outFile.writeText("    TEST(");
     writeTestName(nameSuffix, outFile);
     outFile.writeText("),\n");
 #endif
     outFile.flush();
 }
 
 SK_DECLARE_STATIC_MUTEX(simplifyDebugOut);
+
 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);
-#if DEBUG_SHOW_TEST_NAME
-    if (gShowPath) {
-        SkPathOpsDebug::ShowOnePath(path, "path", false);
-    }
-#endif
+    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, NULL, path, out, *state.fBitmap);
-    if (result && gPathStrAssert) {
+    if (result) {
         SkAutoMutexAcquire autoM(simplifyDebugOut);
         char temp[8192];
         sk_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[] = "testSimplify(reporter, path);";
         outputToStream(pathStr, pathPrefix, nameSuffix, testFunction, false, stream);
         SkDebugf("%s", temp);
         REPORTER_ASSERT(state.fReporter, 0);
     }
     state.fReporter->bumpTestCount();
     return result == 0;
 }
 
-bool testSimplify(skiatest::Reporter* reporter, const SkPath& path, const char* filename) {
-#if DEBUG_SHOW_TEST_NAME
+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 failure\n", __FUNCTION__);
+        SkDebugf("%s did not expect %s failure\n", __FUNCTION__, filename);
         REPORTER_ASSERT(reporter, 0);
         return false;
     }
     SkBitmap bitmap;
-    int result = comparePaths(reporter, filename, path, out, bitmap);
-    if (result && gPathStrAssert) {
+    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 result == 0;
+    return errors == 0;
+}
+
+bool testSimplify(skiatest::Reporter* reporter, const SkPath& path, const char* filename) {
+    return inner_simplify(reporter, path, filename, true);
+}
+
+bool testSimplifyCheck(skiatest::Reporter* reporter, const SkPath& path, const char* filename,
+        bool checkFail) {
+    return inner_simplify(reporter, path, filename, checkFail);
 }
 
 #if DEBUG_SHOW_TEST_NAME
 static void showName(const SkPath& a, const SkPath& b, const SkPathOp shapeOp) {
     SkDebugf("\n");
     showPathData(a);
     showOp(shapeOp);
     showPathData(b);
 }
 #endif
 
 static bool innerPathOp(skiatest::Reporter* reporter, const SkPath& a, const SkPath& b,
         const SkPathOp shapeOp, const char* testName, bool threaded, bool expectSuccess) {
-#if DEBUG_SHOW_TEST_NAME
+#if 0 && DEBUG_SHOW_TEST_NAME
     showName(a, b, shapeOp);
 #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()) {
+    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, expectSuccess);
-    if (result && gPathStrAssert) {
+    if (result) {
         REPORTER_ASSERT(reporter, 0);
     }
     reporter->bumpTestCount();
     return result == 0;
 }
 
 bool testPathOp(skiatest::Reporter* reporter, const SkPath& a, const SkPath& b,
         const SkPathOp shapeOp, const char* testName) {
     return innerPathOp(reporter, a, b, shapeOp, testName, false, true);
 }
@@ skipping 65 matching lines @@
 void outputProgress(char* ramStr, const char* pathStr, SkPathOp op) {
     const char testFunction[] = "testOp(path);";
     SkASSERT((size_t) op < SK_ARRAY_COUNT(opSuffixes));
     const char* nameSuffix = opSuffixes[op];
     SkMemoryWStream rRamStream(ramStr, PATH_STR_SIZE);
     outputToStream(pathStr, NULL, nameSuffix, testFunction, true, rRamStream);
 }
 
 void RunTestSet(skiatest::Reporter* reporter, TestDesc tests[], size_t count,
                 void (*firstTest)(skiatest::Reporter* , const char* filename),
+                void (*skipTest)(skiatest::Reporter* , const char* filename),
                 void (*stopTest)(skiatest::Reporter* , const char* filename), bool reverse) {
     size_t index;
     if (firstTest) {
         index = count - 1;
         while (index > 0 && tests[index].fun != firstTest) {
             --index;
         }
 #if DEBUG_SHOW_TEST_NAME
-        SkDebugf("<div id=\"%s\">\n", tests[index].str);
-        SkDebugf("  %s [%s]\n", __FUNCTION__, tests[index].str);
+        SkDebugf("\n<div id=\"%s\">\n", tests[index].str);
 #endif
         (*tests[index].fun)(reporter, tests[index].str);
         if (tests[index].fun == stopTest) {
             return;
         }
     }
     index = reverse ? count - 1 : 0;
     size_t last = reverse ? 0 : count - 1;
+    bool foundSkip = !skipTest;
     do {
-        if (tests[index].fun != firstTest) {
+        if (tests[index].fun == skipTest) {
+            foundSkip = true;
+        }
+        if (foundSkip && tests[index].fun != firstTest) {
     #if DEBUG_SHOW_TEST_NAME
-            SkDebugf("<div id=\"%s\">\n", tests[index].str);
-            SkDebugf("  %s [%s]\n", __FUNCTION__, tests[index].str);
+            SkDebugf("\n<div id=\"%s\">\n", tests[index].str);
     #endif
             (*tests[index].fun)(reporter, tests[index].str);
         }
         if (tests[index].fun == stopTest) {
             SkDebugf("lastTest\n");
             break;
         }
         if (index == last) {
             break;
         }
         index += reverse ? -1 : 1;
     } while (true);
 }