harden and speed up path op unit tests

tests/PathOpsOpRectThreadedTest.cpp

Index: tests/PathOpsOpRectThreadedTest.cpp
diff --git a/tests/PathOpsOpRectThreadedTest.cpp b/tests/PathOpsOpRectThreadedTest.cpp
index 58e470702087d56774642009dfccbd20826035df..59a0d54f4d72bcaa23e062e065a3861d239b9e2f 100644
--- a/tests/PathOpsOpRectThreadedTest.cpp
+++ b/tests/PathOpsOpRectThreadedTest.cpp
@@ -19,44 +19,51 @@ static void testPathOpsRectsMain(PathOpsThreadState* data)
     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)   {
+        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.addRect(%d, %d, %d, %d,"
+                    " SkPath::kCW_Direction);\n", state.fA, state.fA, state.fB, state.fB);
+            str += sprintf(str, "    path.addRect(%d, %d, %d, %d,"
+                    " SkPath::kCW_Direction);\n", state.fC, state.fC, state.fD, state.fD);
+            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.addRect(%d, %d, %d, %d,"
+                    " SkPath::kCW_Direction);\n", a, a, b, b);
+            str += sprintf(str, "    pathB.addRect(%d, %d, %d, %d,"
+                    " SkPath::kCW_Direction);\n", c, c, d, d);
+        }
         SkPath pathA, pathB;
-        char* str = pathStr;
         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.addRect(SkIntToScalar(state.fA), SkIntToScalar(state.fA), SkIntToScalar(state.fB),
                 SkIntToScalar(state.fB), SkPath::kCW_Direction);
-        str += sprintf(str, "    path.addRect(%d, %d, %d, %d,"
-                " SkPath::kCW_Direction);\n", state.fA, state.fA, state.fB, state.fB);
         pathA.addRect(SkIntToScalar(state.fC), SkIntToScalar(state.fC), SkIntToScalar(state.fD),
                 SkIntToScalar(state.fD), SkPath::kCW_Direction);
-        str += sprintf(str, "    path.addRect(%d, %d, %d, %d,"
-                " SkPath::kCW_Direction);\n", state.fC, state.fC, state.fD, state.fD);
         pathA.close();
         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.addRect(SkIntToScalar(a), SkIntToScalar(a), SkIntToScalar(b),
                 SkIntToScalar(b), SkPath::kCW_Direction);
-        str += sprintf(str, "    pathB.addRect(%d, %d, %d, %d,"
-                " SkPath::kCW_Direction);\n", a, a, b, b);
         pathB.addRect(SkIntToScalar(c), SkIntToScalar(c), SkIntToScalar(d),
                 SkIntToScalar(d), SkPath::kCW_Direction);
-        str += sprintf(str, "    pathB.addRect(%d, %d, %d, %d,"
-                " SkPath::kCW_Direction);\n", c, c, d, d);
         pathB.close();
         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);
         }
     }
                     }