1 files changed, 103 insertions, 0 deletions
diff --git a/tests/PathOpsSimplifyDegenerateThreadedTest.cpp b/tests/PathOpsSimplifyDegenerateThreadedTest.cpp
new file mode 100755
index 0000000000..41ddd9d7b6
--- /dev/null
+++ b/tests/PathOpsSimplifyDegenerateThreadedTest.cpp
@@ -0,0 +1,103 @@
+/*
+ * 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"
+
+static THREAD_TYPE testSimplifyDegeneratesMain(void* data) {
+    SkASSERT(data);
+    State4& state = *(State4*) data;
+    char pathStr[1024];
+    sk_bzero(pathStr, sizeof(pathStr));
+    do {
+        int ax = state.a & 0x03;
+        int ay = state.a >> 2;
+        int bx = state.b & 0x03;
+        int by = state.b >> 2;
+        int cx = state.c & 0x03;
+        int cy = state.c >> 2;
+        for (int d = 0; d < 16; ++d) {
+            int dx = d & 0x03;
+            int dy = d >> 2;
+            for (int e = d ; e < 16; ++e) {
+                int ex = e & 0x03;
+                int ey = e >> 2;
+                for (int f = d ; f < 16; ++f) {
+                    int fx = f & 0x03;
+                    int fy = f >> 2;
+                    if (state.d && (ex - dx) * (fy - dy)
+                            != (ey - dy) * (fx - dx)) {
+                        continue;
+                    }
+                    SkPath path, out;
+                    path.setFillType(SkPath::kWinding_FillType);
+                    path.moveTo(SkIntToScalar(ax), SkIntToScalar(ay));
+                    path.lineTo(SkIntToScalar(bx), SkIntToScalar(by));
+                    path.lineTo(SkIntToScalar(cx), SkIntToScalar(cy));
+                    path.close();
+                    path.moveTo(SkIntToScalar(dx), SkIntToScalar(dy));
+                    path.lineTo(SkIntToScalar(ex), SkIntToScalar(ey));
+                    path.lineTo(SkIntToScalar(fx), SkIntToScalar(fy));
+                    path.close();
+                    if (1) {
+                        char* str = pathStr;
+                        str += sprintf(str, "    path.moveTo(%d, %d);\n", ax, ay);
+                        str += sprintf(str, "    path.lineTo(%d, %d);\n", bx, by);
+                        str += sprintf(str, "    path.lineTo(%d, %d);\n", cx, cy);
+                        str += sprintf(str, "    path.close();\n");
+                        str += sprintf(str, "    path.moveTo(%d, %d);\n", dx, dy);
+                        str += sprintf(str, "    path.lineTo(%d, %d);\n", ex, ey);
+                        str += sprintf(str, "    path.lineTo(%d, %d);\n", fx, fy);
+                        str += sprintf(str, "    path.close();\n");
+                    }
+                    outputProgress(state, pathStr, SkPath::kWinding_FillType);
+                    testSimplify(path, false, out, state, pathStr);
+                    state.testsRun++;
+                    path.setFillType(SkPath::kEvenOdd_FillType);
+                    outputProgress(state, pathStr, SkPath::kEvenOdd_FillType);
+                    testSimplify(path, true, out, state, pathStr);
+                    state.testsRun++;
+                }
+            }
+        }
+    } while (runNextTestSet(state));
+    THREAD_RETURN
+}
+
+static void TestSimplifyDegeneratesThreaded(skiatest::Reporter* reporter) {
+    int testsRun = 0;
+    if (gShowTestProgress) SkDebugf("%s\n", __FUNCTION__);
+#ifdef SK_DEBUG
+    gDebugMaxWindSum = 2;
+    gDebugMaxWindValue = 2;
+#endif
+    const char testStr[] = "testDegenerates";
+    initializeTests(reporter, testStr, sizeof(testStr));
+    for (int a = 0; a < 16; ++a) {
+        int ax = a & 0x03;
+        int ay = a >> 2;
+        for (int b = a ; b < 16; ++b) {
+            int bx = b & 0x03;
+            int by = b >> 2;
+            for (int c = a ; c < 16; ++c) {
+                int cx = c & 0x03;
+                int cy = c >> 2;
+                bool abcIsATriangle = (bx - ax) * (cy - ay) != (by - ay) * (cx - ax);
+                testsRun += dispatchTest4(testSimplifyDegeneratesMain,
+                        a, b, c, abcIsATriangle);
+            }
+            if (!gAllowExtendedTest) goto finish;
+            if (gShowTestProgress) SkDebugf(".");
+        }
+        if (gShowTestProgress) SkDebugf("\n%d", a);
+    }
+finish:
+    testsRun += waitForCompletion();
+    if (gShowTestProgress) SkDebugf("%s tests=%d\n", __FUNCTION__, testsRun);
+}
+
+#include "TestClassDef.h"
+DEFINE_TESTCLASS("PathOpsSimplifyDegeneratesThreaded", SimplifyDegeneratesThreadedTestClass, \
+        TestSimplifyDegeneratesThreaded)