Revert of pathops version two (patchset #16 id:150001 of https://codereview.chromium.org/1002693002/)

Reason for revert:
ASAN investigation

Original issue's description:
> pathops version two
>
> R=reed@google.com
>
> marked 'no commit' to attempt to get trybots to run
>
> TBR=reed@google.com
>
> Committed: https://skia.googlesource.com/skia/+/ccec0f958ffc71a9986d236bc2eb335cb2111119

TBR=caryclark@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Review URL: https://codereview.chromium.org/1029993002

1 files changed, 47 insertions, 17 deletions

diff --git a/tests/PathOpsDRectTest.cpp b/tests/PathOpsDRectTest.cpp
index 70d39d15c0..874e82b69a 100644
--- a/tests/PathOpsDRectTest.cpp
+++ b/tests/PathOpsDRectTest.cpp
@@ -11,6 +11,15 @@
 #include "SkPathOpsRect.h"
 #include "Test.h"
 
+static const SkDLine lineTests[] = {
+    {{{2, 1}, {2, 1}}},
+    {{{2, 1}, {1, 1}}},
+    {{{2, 1}, {2, 2}}},
+    {{{1, 1}, {2, 2}}},
+    {{{3, 0}, {2, 1}}},
+    {{{3, 2}, {1, 1}}},
+};
+
 static const SkDQuad quadTests[] = {
     {{{1, 1}, {2, 1}, {0, 2}}},
     {{{0, 0}, {1, 1}, {3, 1}}},
@@ -25,31 +34,44 @@ static const SkDCubic cubicTests[] = {
     {{{3, 0}, {2, 1}, {3, 2}, {1, 1}}},
 };
 
+static const size_t lineTests_count = SK_ARRAY_COUNT(lineTests);
 static const size_t quadTests_count = SK_ARRAY_COUNT(quadTests);
 static const size_t cubicTests_count = SK_ARRAY_COUNT(cubicTests);
 
-static void setRawBounds(const SkDQuad& quad, SkDRect* rect) {
-    rect->set(quad[0]);
-    rect->add(quad[1]);
-    rect->add(quad[2]);
-}
-
-static void setRawBounds(const SkDCubic& cubic, SkDRect* rect) {
-    rect->set(cubic[0]);
-    rect->add(cubic[1]);
-    rect->add(cubic[2]);
-    rect->add(cubic[3]);
-}
-
 DEF_TEST(PathOpsDRect, reporter) {
     size_t index;
     SkDRect rect, rect2;
+    for (index = 0; index < lineTests_count; ++index) {
+        const SkDLine& line = lineTests[index];
+        SkASSERT(ValidLine(line));
+        rect.setBounds(line);
+        REPORTER_ASSERT(reporter, rect.fLeft == SkTMin(line[0].fX, line[1].fX));
+        REPORTER_ASSERT(reporter, rect.fTop == SkTMin(line[0].fY, line[1].fY));
+        REPORTER_ASSERT(reporter, rect.fRight == SkTMax(line[0].fX, line[1].fX));
+        REPORTER_ASSERT(reporter, rect.fBottom == SkTMax(line[0].fY, line[1].fY));
+        rect2.set(line[0]);
+        rect2.add(line[1]);
+        REPORTER_ASSERT(reporter, rect2.fLeft == SkTMin(line[0].fX, line[1].fX));
+        REPORTER_ASSERT(reporter, rect2.fTop == SkTMin(line[0].fY, line[1].fY));
+        REPORTER_ASSERT(reporter, rect2.fRight == SkTMax(line[0].fX, line[1].fX));
+        REPORTER_ASSERT(reporter, rect2.fBottom == SkTMax(line[0].fY, line[1].fY));
+        REPORTER_ASSERT(reporter, rect.contains(line[0]));
+        REPORTER_ASSERT(reporter, rect.intersects(&rect2));
+    }
     for (index = 0; index < quadTests_count; ++index) {
         const SkDQuad& quad = quadTests[index];
         SkASSERT(ValidQuad(quad));
-        setRawBounds(quad, &rect);
+        rect.setRawBounds(quad);
+        REPORTER_ASSERT(reporter, rect.fLeft == SkTMin(quad[0].fX,
+                SkTMin(quad[1].fX, quad[2].fX)));
+        REPORTER_ASSERT(reporter, rect.fTop == SkTMin(quad[0].fY,
+                SkTMin(quad[1].fY, quad[2].fY)));
+        REPORTER_ASSERT(reporter, rect.fRight == SkTMax(quad[0].fX,
+                SkTMax(quad[1].fX, quad[2].fX)));
+        REPORTER_ASSERT(reporter, rect.fBottom == SkTMax(quad[0].fY,
+                SkTMax(quad[1].fY, quad[2].fY)));
         rect2.setBounds(quad);
-        REPORTER_ASSERT(reporter, rect.intersects(rect2));
+        REPORTER_ASSERT(reporter, rect.intersects(&rect2));
         // FIXME: add a recursive box subdivision method to verify that tight bounds is correct
         SkDPoint leftTop = {rect2.fLeft, rect2.fTop};
         REPORTER_ASSERT(reporter, rect.contains(leftTop));
@@ -59,9 +81,17 @@ DEF_TEST(PathOpsDRect, reporter) {
     for (index = 0; index < cubicTests_count; ++index) {
         const SkDCubic& cubic = cubicTests[index];
         SkASSERT(ValidCubic(cubic));
-        setRawBounds(cubic, &rect);
+        rect.setRawBounds(cubic);
+        REPORTER_ASSERT(reporter, rect.fLeft == SkTMin(cubic[0].fX,
+                SkTMin(cubic[1].fX, SkTMin(cubic[2].fX, cubic[3].fX))));
+        REPORTER_ASSERT(reporter, rect.fTop == SkTMin(cubic[0].fY,
+                SkTMin(cubic[1].fY, SkTMin(cubic[2].fY, cubic[3].fY))));
+        REPORTER_ASSERT(reporter, rect.fRight == SkTMax(cubic[0].fX,
+                SkTMax(cubic[1].fX, SkTMax(cubic[2].fX, cubic[3].fX))));
+        REPORTER_ASSERT(reporter, rect.fBottom == SkTMax(cubic[0].fY,
+                SkTMax(cubic[1].fY, SkTMax(cubic[2].fY, cubic[3].fY))));
         rect2.setBounds(cubic);
-        REPORTER_ASSERT(reporter, rect.intersects(rect2));
+        REPORTER_ASSERT(reporter, rect.intersects(&rect2));
         // FIXME: add a recursive box subdivision method to verify that tight bounds is correct
         SkDPoint leftTop = {rect2.fLeft, rect2.fTop};
         REPORTER_ASSERT(reporter, rect.contains(leftTop));