harden and speed up path op unit tests

tests/PathOpsOpCubicThreadedTest.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"
 
 static void testOpCubicsMain(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
-    sk_bzero(pathStr, sizeof(pathStr));
+    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) {
                     for (int e = SkPath::kWinding_FillType ; e <= SkPath::kEvenOdd_FillType; ++e) {
     for (int f = SkPath::kWinding_FillType ; f <= SkPath::kEvenOdd_FillType; ++f) {
         SkPath pathA, pathB;
-        char* str = pathStr;
+        if (progress) {
+            char* str = pathStr;
+            str += sprintf(str, "    path.setFillType(SkPath::k%s_FillType);\n",
+                    e == SkPath::kWinding_FillType ? "Winding" : e == SkPath::kEvenOdd_FillType
+                    ? "EvenOdd" : "?UNDEFINED");
+            str += sprintf(str, "    path.moveTo(%d,%d);\n", state.fA, state.fB);
+            str += sprintf(str, "    path.cubicTo(%d,%d, %d,%d, %d,%d);\n", state.fC, state.fD,
+                    b, a, d, c);
+            str += sprintf(str, "    path.close();\n");
+            str += sprintf(str, "    pathB.setFillType(SkPath::k%s_FillType);\n",
+                    f == SkPath::kWinding_FillType ? "Winding" : f == SkPath::kEvenOdd_FillType
+                    ? "EvenOdd" : "?UNDEFINED");
+            str += sprintf(str, "    pathB.moveTo(%d,%d);\n", a, b);
+            str += sprintf(str, "    pathB.cubicTo(%d,%d, %d,%d, %d,%d);\n", c, d,
+                    state.fB, state.fA, state.fD, state.fC);
+            str += sprintf(str, "    pathB.close();\n");
+        }
         pathA.setFillType((SkPath::FillType) e);
-        str += sprintf(str, "    path.setFillType(SkPath::k%s_FillType);\n",
-                e == SkPath::kWinding_FillType ? "Winding" : e == SkPath::kEvenOdd_FillType
-                ? "EvenOdd" : "?UNDEFINED");
         pathA.moveTo(SkIntToScalar(state.fA), SkIntToScalar(state.fB));
-        str += sprintf(str, "    path.moveTo(%d,%d);\n", state.fA, state.fB);
         pathA.cubicTo(SkIntToScalar(state.fC), SkIntToScalar(state.fD), SkIntToScalar(b),
                 SkIntToScalar(a), SkIntToScalar(d), SkIntToScalar(c));
-        str += sprintf(str, "    path.cubicTo(%d,%d, %d,%d, %d,%d);\n", state.fC, state.fD,
-                b, a, d, c);
         pathA.close();
-        str += sprintf(str, "    path.close();\n");
         pathB.setFillType((SkPath::FillType) f);
-        str += sprintf(str, "    pathB.setFillType(SkPath::k%s_FillType);\n",
-                f == SkPath::kWinding_FillType ? "Winding" : f == SkPath::kEvenOdd_FillType
-                ? "EvenOdd" : "?UNDEFINED");
         pathB.moveTo(SkIntToScalar(a), SkIntToScalar(b));
-        str += sprintf(str, "    pathB.moveTo(%d,%d);\n", a, b);
         pathB.cubicTo(SkIntToScalar(c), SkIntToScalar(d), SkIntToScalar(state.fB),
                 SkIntToScalar(state.fA), SkIntToScalar(state.fD), SkIntToScalar(state.fC));
-        str += sprintf(str, "    pathB.cubicTo(%d,%d, %d,%d, %d,%d);\n", c, d,
-                state.fB, state.fA, state.fD, state.fC);
         pathB.close();
-        str += sprintf(str, "    pathB.close();\n");
         for (int op = 0 ; op <= kXOR_PathOp; ++op)    {
-            outputProgress(state.fPathStr, pathStr, (SkPathOp) op);
-            testPathOp(state.fReporter, pathA, pathB, (SkPathOp) op);
+            if (progress) {
+                outputProgress(state.fPathStr, pathStr, (SkPathOp) op);
+            }
+            testThreadedPathOp(state.fReporter, pathA, pathB, (SkPathOp) op);
         }
     }
                     }
                 }
             }
         }
     }
 }
 
 static void PathOpsOpCubicsThreadedTest(skiatest::Reporter* reporter)
@@ skipping 10 matching lines @@
             }
             if (!reporter->allowExtendedTest()) goto finish;
         }
     }
 finish:
     testRunner.render();
 }
 
 #include "TestClassDef.h"
 DEFINE_TESTCLASS_SHORT(PathOpsOpCubicsThreadedTest)