cumulative pathops patch

tests/PathOpsOpLoopThreadedTest.cpp

 /*
  * Copyright 2014 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"
 
+static int add_point(char* str, SkScalar x, SkScalar y) {
+    int result;
+    int asInt = SkScalarRoundToInt(x);
+    if (SkIntToScalar(asInt) == x) {
+        result = sprintf(str, "%d", asInt);
+    } else {
+        result = sprintf(str, "%1.9gf", x);
+    }
+    result += sprintf(str + result, ",");
+    asInt = SkScalarRoundToInt(y);
+    if (SkIntToScalar(asInt) == y) {
+        result += sprintf(str + result, "%d", asInt);
+    } else {
+        result += sprintf(str + result, "%1.9gf", y);
+    }
+    return result;
+}
+
 static void testOpLoopsMain(PathOpsThreadState* data) {
 #if DEBUG_SHOW_TEST_NAME
     strncpy(DEBUG_FILENAME_STRING, "", DEBUG_FILENAME_STRING_LENGTH);
 #endif
     SkASSERT(data);
     PathOpsThreadState& state = *data;
     char pathStr[1024];  // gdb: set print elements 400
     bool progress = state.fReporter->verbose(); // FIXME: break out into its own parameter?
     if (progress) {
         sk_bzero(pathStr, sizeof(pathStr));
     }
     for (int a = 0 ; a < 6; ++a) {
         for (int b = a + 1 ; b < 7; ++b) {
             for (int c = 0 ; c < 6; ++c) {
                 for (int d = c + 1 ; d < 7; ++d) {
         // define 4 points that form two lines that often cross; one line is (a, b) (c, d)
         SkVector v = {SkIntToScalar(a - c), SkIntToScalar(b - d)};
         SkPoint midA = { SkIntToScalar(a * state.fA + c * (6 - state.fA)) / 6,
                          SkIntToScalar(b * state.fA + d * (6 - state.fA)) / 6 };
         SkPoint midB = { SkIntToScalar(a * state.fB + c * (6 - state.fB)) / 6,
                          SkIntToScalar(b * state.fB + d * (6 - state.fB)) / 6 };
         SkPoint endC = { midA.fX + v.fY * state.fC / 3,
                           midA.fY + v.fX * state.fC / 3 };
         SkPoint endD = { midB.fX - v.fY * state.fD / 3,
                           midB.fY + v.fX * state.fD / 3 };
         SkPath pathA, pathB;
         if (progress) {
             char* str = pathStr;
+            const int loopNo = 7;
+            str += sprintf(str, "static void loop%d(skiatest::Reporter* reporter,"
+                    " const char* filename) {\n", loopNo);
+            str += sprintf(str, "    SkPath path, pathB;\n");
             str += sprintf(str, "    path.moveTo(%d,%d);\n", a, b);
-            str += sprintf(str, "    path.cubicTo(%d,%d, %1.9gf,%1.9gf, %1.9gf,%1.9gf);\n",
-                    c, d, endC.fX, endC.fY, endD.fX, endD.fY);
+            str += sprintf(str, "    path.cubicTo(%d,%d, ", c, d);
+            str += add_point(str, endC.fX, endC.fY);
+            str += sprintf(str, ", ");
+            str += add_point(str, endD.fX, endD.fY);
+            str += sprintf(str, ");\n");
             str += sprintf(str, "    path.close();\n");
             str += sprintf(str, "    pathB.moveTo(%d,%d);\n", c, d);
-            str += sprintf(str, "    pathB.cubicTo(%1.9gf,%1.9gf, %1.9gf,%1.9gf, %d,%d);\n",
-                    endC.fX, endC.fY, endD.fX, endD.fY, a, b);
+            str += sprintf(str, "    pathB.cubicTo(");
+            str += add_point(str, endC.fX, endC.fY);
+            str += sprintf(str, ", ");
+            str += add_point(str, endD.fX, endD.fY);
+            str += sprintf(str, ", %d,%d);\n", a, b);
             str += sprintf(str, "    pathB.close();\n");
+            str += sprintf(str, "    testPathOp(reporter, path, pathB, kIntersect_SkPathOp,"
+                    " filename);\n");
+            str += sprintf(str, "}\n");
         }
         pathA.moveTo(SkIntToScalar(a), SkIntToScalar(b));
         pathA.cubicTo(SkIntToScalar(c), SkIntToScalar(d), endC.fX, endC.fY, endD.fX, endD.fY);
         pathA.close();
         pathB.moveTo(SkIntToScalar(c), SkIntToScalar(d));
         pathB.cubicTo(endC.fX, endC.fY, endD.fX, endD.fY, SkIntToScalar(a), SkIntToScalar(b));
         pathB.close();
 //        SkDebugf("%s\n", pathStr);
         if (progress) {
-            outputProgress(state.fPathStr, pathStr, kIntersect_PathOp);
+            outputProgress(state.fPathStr, pathStr, kIntersect_SkPathOp);
         }
-        testThreadedPathOp(state.fReporter, pathA, pathB, kIntersect_PathOp, "loops");
+        testThreadedPathOp(state.fReporter, pathA, pathB, kIntersect_SkPathOp, "loops");
                 }
             }
         }
     }
 }
 
 DEF_TEST(PathOpsOpLoopsThreaded, reporter) {
-    if (!FLAGS_runFail) {
-        return;
-    }
     initializeTests(reporter, "cubicOp");
     PathOpsThreadedTestRunner testRunner(reporter);
     for (int a = 0; a < 6; ++a) {  // outermost
         for (int b = a + 1; b < 7; ++b) {
             for (int c = 0 ; c < 6; ++c) {
                 for (int d = c + 1; d < 7; ++d) {
                     *testRunner.fRunnables.append() = SkNEW_ARGS(PathOpsThreadedRunnable,
                             (&testOpLoopsMain, a, b, c, d, &testRunner));
                 }
             }
             if (!reporter->allowExtendedTest()) goto finish;
         }
     }
 finish:
     testRunner.render();
     ShowTestArray();
 }
 
 DEF_TEST(PathOpsOpLoops, reporter) {
-    if (!FLAGS_runFail) {
-        return;
-    }
     initializeTests(reporter, "cubicOp");
     PathOpsThreadState state;
     state.fReporter = reporter;
     SkBitmap bitmap;
     state.fBitmap = &bitmap;
     char pathStr[PATH_STR_SIZE];
     state.fPathStr = pathStr;
     for (state.fA = 0; state.fA < 6; ++state.fA) {  // outermost
         for (state.fB = state.fA + 1; state.fB < 7; ++state.fB) {
             for (state.fC = 0 ; state.fC < 6; ++state.fC) {
                 for (state.fD = state.fC + 1; state.fD < 7; ++state.fD) {
                     testOpLoopsMain(&state);
                 }
             }
             if (!reporter->allowExtendedTest()) goto finish;
         }
     }
 finish:
     ShowTestArray();
 }