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Unified Diff: tests/PathTest.cpp

Issue 24502004: Refactor PathTest.cpp test_isNestedRects and test_isRect. (Closed) Base URL: http://skia.googlecode.com/svn/trunk/
Patch Set: Created 7 years, 3 months ago
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Index: tests/PathTest.cpp
===================================================================
--- tests/PathTest.cpp (revision 11454)
+++ tests/PathTest.cpp (working copy)
@@ -1281,10 +1281,8 @@
SkPoint r7[] = {{1, 1}, {1, 0}, {0, 0}, {0, 1}};
SkPoint r8[] = {{1, 0}, {0, 0}, {0, 1}, {1, 1}};
SkPoint r9[] = {{0, 1}, {1, 1}, {1, 0}, {0, 0}};
- SkPoint ra[] = {{0, 0}, {0, .5f}, {0, 1}, {.5f, 1}, {1, 1}, {1, .5f},
- {1, 0}, {.5f, 0}};
- SkPoint rb[] = {{0, 0}, {.5f, 0}, {1, 0}, {1, .5f}, {1, 1}, {.5f, 1},
- {0, 1}, {0, .5f}};
+ SkPoint ra[] = {{0, 0}, {0, .5f}, {0, 1}, {.5f, 1}, {1, 1}, {1, .5f}, {1, 0}, {.5f, 0}};
+ SkPoint rb[] = {{0, 0}, {.5f, 0}, {1, 0}, {1, .5f}, {1, 1}, {.5f, 1}, {0, 1}, {0, .5f}};
SkPoint rc[] = {{0, 0}, {1, 0}, {1, 1}, {0, 1}, {0, 0}};
SkPoint rd[] = {{0, 0}, {0, 1}, {1, 1}, {1, 0}, {0, 0}};
SkPoint re[] = {{0, 0}, {1, 0}, {1, 0}, {1, 1}, {0, 1}};
@@ -1307,40 +1305,61 @@
SkPoint c1[] = {{0, 0}, {1, 0}, {1, 1}, {0, 1}}; // close doesn't match
SkPoint c2[] = {{0, 0}, {1, 0}, {1, 2}, {0, 2}, {0, 1}}; // ditto
- size_t testLen[] = {
- sizeof(r1), sizeof(r2), sizeof(r3), sizeof(r4), sizeof(r5), sizeof(r6),
- sizeof(r7), sizeof(r8), sizeof(r9), sizeof(ra), sizeof(rb), sizeof(rc),
- sizeof(rd), sizeof(re), sizeof(rf),
- sizeof(f1), sizeof(f2), sizeof(f3), sizeof(f4), sizeof(f5), sizeof(f6),
- sizeof(f7), sizeof(f8), sizeof(f9), sizeof(fa), sizeof(fb),
- sizeof(c1), sizeof(c2)
+ struct IsRectTest {
+ SkPoint *points;
bsalomon 2013/09/25 18:10:23 fPoints, ...
bungeman-skia 2013/09/25 18:21:12 Done.
+ size_t pointCount;
+ bool close;
+ bool isRect;
+ } tests[] = {
+ { r1, SK_ARRAY_COUNT(r1), true, true },
+ { r2, SK_ARRAY_COUNT(r2), true, true },
+ { r3, SK_ARRAY_COUNT(r3), true, true },
+ { r4, SK_ARRAY_COUNT(r4), true, true },
+ { r5, SK_ARRAY_COUNT(r5), true, true },
+ { r6, SK_ARRAY_COUNT(r6), true, true },
+ { r7, SK_ARRAY_COUNT(r7), true, true },
+ { r8, SK_ARRAY_COUNT(r8), true, true },
+ { r9, SK_ARRAY_COUNT(r9), true, true },
+ { ra, SK_ARRAY_COUNT(ra), true, true },
+ { rb, SK_ARRAY_COUNT(rb), true, true },
+ { rc, SK_ARRAY_COUNT(rc), true, true },
+ { rd, SK_ARRAY_COUNT(rd), true, true },
+ { re, SK_ARRAY_COUNT(re), true, true },
+ { rf, SK_ARRAY_COUNT(rf), true, true },
+
+ { f1, SK_ARRAY_COUNT(f1), true, false },
+ { f2, SK_ARRAY_COUNT(f2), true, false },
+ { f3, SK_ARRAY_COUNT(f3), true, false },
+ { f4, SK_ARRAY_COUNT(f4), true, false },
+ { f5, SK_ARRAY_COUNT(f5), true, false },
+ { f6, SK_ARRAY_COUNT(f6), true, false },
+ { f7, SK_ARRAY_COUNT(f7), true, false },
+ { f8, SK_ARRAY_COUNT(f8), true, false },
+ { f9, SK_ARRAY_COUNT(f9), true, false },
+ { fa, SK_ARRAY_COUNT(fa), true, false },
+ { fb, SK_ARRAY_COUNT(fb), true, false },
+
+ { c1, SK_ARRAY_COUNT(c1), false, false },
+ { c2, SK_ARRAY_COUNT(c2), false, false },
};
- SkPoint* tests[] = {
- r1, r2, r3, r4, r5, r6, r7, r8, r9, ra, rb, rc, rd, re, rf,
- f1, f2, f3, f4, f5, f6, f7, f8, f9, fa, fb,
- c1, c2
- };
- SkPoint* lastPass = rf;
- SkPoint* lastClose = fb;
- bool fail = false;
- bool close = true;
- const size_t testCount = sizeof(tests) / sizeof(tests[0]);
+
+ const size_t testCount = SK_ARRAY_COUNT(tests);
size_t index;
for (size_t testIndex = 0; testIndex < testCount; ++testIndex) {
SkPath path;
- path.moveTo(tests[testIndex][0].fX, tests[testIndex][0].fY);
- for (index = 1; index < testLen[testIndex] / sizeof(SkPoint); ++index) {
- path.lineTo(tests[testIndex][index].fX, tests[testIndex][index].fY);
+ path.moveTo(tests[testIndex].points[0].fX, tests[testIndex].points[0].fY);
+ for (index = 1; index < tests[testIndex].pointCount; ++index) {
+ path.lineTo(tests[testIndex].points[index].fX, tests[testIndex].points[index].fY);
}
- if (close) {
+ if (tests[testIndex].close) {
path.close();
}
- REPORTER_ASSERT(reporter, fail ^ path.isRect(0));
- REPORTER_ASSERT(reporter, fail ^ path.isRect(NULL, NULL));
+ REPORTER_ASSERT(reporter, (!tests[testIndex].isRect) ^ path.isRect(NULL));
bsalomon 2013/09/25 18:10:23 Feel free to ignore but I'd find this easier to re
bungeman-skia 2013/09/25 18:21:12 Done.
+ REPORTER_ASSERT(reporter, (!tests[testIndex].isRect) ^ path.isRect(NULL, NULL));
- if (!fail) {
+ if (tests[testIndex].isRect) {
SkRect computed, expected;
- expected.set(tests[testIndex], testLen[testIndex] / sizeof(SkPoint));
+ expected.set(tests[testIndex].points, tests[testIndex].pointCount);
REPORTER_ASSERT(reporter, path.isRect(&computed));
REPORTER_ASSERT(reporter, expected == computed);
@@ -1348,7 +1367,7 @@
SkPath::Direction direction, cheapDirection;
REPORTER_ASSERT(reporter, path.cheapComputeDirection(&cheapDirection));
REPORTER_ASSERT(reporter, path.isRect(&isClosed, &direction));
- REPORTER_ASSERT(reporter, isClosed == close);
+ REPORTER_ASSERT(reporter, isClosed == tests[testIndex].close);
REPORTER_ASSERT(reporter, direction == cheapDirection);
} else {
SkRect computed;
@@ -1363,69 +1382,62 @@
REPORTER_ASSERT(reporter, isClosed == (bool) -1);
REPORTER_ASSERT(reporter, direction == (SkPath::Direction) -1);
}
-
- if (tests[testIndex] == lastPass) {
- fail = true;
- }
- if (tests[testIndex] == lastClose) {
- close = false;
- }
}
// fail, close then line
SkPath path1;
path1.moveTo(r1[0].fX, r1[0].fY);
- for (index = 1; index < testLen[0] / sizeof(SkPoint); ++index) {
+ for (index = 1; index < SK_ARRAY_COUNT(r1); ++index) {
path1.lineTo(r1[index].fX, r1[index].fY);
}
path1.close();
path1.lineTo(1, 0);
- REPORTER_ASSERT(reporter, fail ^ path1.isRect(0));
+ REPORTER_ASSERT(reporter, !path1.isRect(NULL));
// fail, move in the middle
path1.reset();
path1.moveTo(r1[0].fX, r1[0].fY);
- for (index = 1; index < testLen[0] / sizeof(SkPoint); ++index) {
+ for (index = 1; index < SK_ARRAY_COUNT(r1); ++index) {
if (index == 2) {
path1.moveTo(1, .5f);
}
path1.lineTo(r1[index].fX, r1[index].fY);
}
path1.close();
- REPORTER_ASSERT(reporter, fail ^ path1.isRect(0));
+ REPORTER_ASSERT(reporter, !path1.isRect(NULL));
// fail, move on the edge
path1.reset();
- for (index = 1; index < testLen[0] / sizeof(SkPoint); ++index) {
+ for (index = 1; index < SK_ARRAY_COUNT(r1); ++index) {
path1.moveTo(r1[index - 1].fX, r1[index - 1].fY);
path1.lineTo(r1[index].fX, r1[index].fY);
}
path1.close();
- REPORTER_ASSERT(reporter, fail ^ path1.isRect(0));
+ REPORTER_ASSERT(reporter, !path1.isRect(NULL));
// fail, quad
path1.reset();
path1.moveTo(r1[0].fX, r1[0].fY);
- for (index = 1; index < testLen[0] / sizeof(SkPoint); ++index) {
+ for (index = 1; index < SK_ARRAY_COUNT(r1); ++index) {
if (index == 2) {
path1.quadTo(1, .5f, 1, .5f);
}
path1.lineTo(r1[index].fX, r1[index].fY);
}
path1.close();
- REPORTER_ASSERT(reporter, fail ^ path1.isRect(0));
+ REPORTER_ASSERT(reporter, !path1.isRect(NULL));
// fail, cubic
path1.reset();
path1.moveTo(r1[0].fX, r1[0].fY);
- for (index = 1; index < testLen[0] / sizeof(SkPoint); ++index) {
+ for (index = 1; index < SK_ARRAY_COUNT(r1); ++index) {
if (index == 2) {
path1.cubicTo(1, .5f, 1, .5f, 1, .5f);
}
path1.lineTo(r1[index].fX, r1[index].fY);
}
path1.close();
- REPORTER_ASSERT(reporter, fail ^ path1.isRect(0));
+ REPORTER_ASSERT(reporter, !path1.isRect(NULL));
}
static void test_isNestedRects(skiatest::Reporter* reporter) {
@@ -1439,10 +1451,8 @@
SkPoint r7[] = {{1, 1}, {1, 0}, {0, 0}, {0, 1}};
SkPoint r8[] = {{1, 0}, {0, 0}, {0, 1}, {1, 1}};
SkPoint r9[] = {{0, 1}, {1, 1}, {1, 0}, {0, 0}};
- SkPoint ra[] = {{0, 0}, {0, .5f}, {0, 1}, {.5f, 1}, {1, 1}, {1, .5f}, // CCW
- {1, 0}, {.5f, 0}};
- SkPoint rb[] = {{0, 0}, {.5f, 0}, {1, 0}, {1, .5f}, {1, 1}, {.5f, 1}, // CW
- {0, 1}, {0, .5f}};
+ SkPoint ra[] = {{0, 0}, {0, .5f}, {0, 1}, {.5f, 1}, {1, 1}, {1, .5f}, {1, 0}, {.5f, 0}}; // CCW
+ SkPoint rb[] = {{0, 0}, {.5f, 0}, {1, 0}, {1, .5f}, {1, 1}, {.5f, 1}, {0, 1}, {0, .5f}}; // CW
SkPoint rc[] = {{0, 0}, {1, 0}, {1, 1}, {0, 1}, {0, 0}}; // CW
SkPoint rd[] = {{0, 0}, {0, 1}, {1, 1}, {1, 0}, {0, 0}}; // CCW
SkPoint re[] = {{0, 0}, {1, 0}, {1, 0}, {1, 1}, {0, 1}}; // CW
@@ -1461,59 +1471,65 @@
SkPoint c1[] = {{0, 0}, {1, 0}, {1, 1}, {0, 1}}; // close doesn't match
SkPoint c2[] = {{0, 0}, {1, 0}, {1, 2}, {0, 2}, {0, 1}}; // ditto
- size_t testLen[] = {
- sizeof(r1), sizeof(r2), sizeof(r3), sizeof(r4), sizeof(r5), sizeof(r6),
- sizeof(r7), sizeof(r8), sizeof(r9), sizeof(ra), sizeof(rb), sizeof(rc),
- sizeof(rd), sizeof(re),
- sizeof(f1), sizeof(f2), sizeof(f3), sizeof(f4), sizeof(f5), sizeof(f6),
- sizeof(f7), sizeof(f8),
- sizeof(c1), sizeof(c2)
+ struct IsNestedRectTest {
+ SkPoint *points;
+ size_t pointCount;
+ SkPath::Direction direction;
+ bool close;
+ bool isNestedRect; // nests with path.addRect(-1, -1, 2, 2);
+ } tests[] = {
+ { r1, SK_ARRAY_COUNT(r1), SkPath::kCW_Direction , true, true },
+ { r2, SK_ARRAY_COUNT(r2), SkPath::kCW_Direction , true, true },
+ { r3, SK_ARRAY_COUNT(r3), SkPath::kCW_Direction , true, true },
+ { r4, SK_ARRAY_COUNT(r4), SkPath::kCW_Direction , true, true },
+ { r5, SK_ARRAY_COUNT(r5), SkPath::kCCW_Direction, true, true },
+ { r6, SK_ARRAY_COUNT(r6), SkPath::kCCW_Direction, true, true },
+ { r7, SK_ARRAY_COUNT(r7), SkPath::kCCW_Direction, true, true },
+ { r8, SK_ARRAY_COUNT(r8), SkPath::kCCW_Direction, true, true },
+ { r9, SK_ARRAY_COUNT(r9), SkPath::kCCW_Direction, true, true },
+ { ra, SK_ARRAY_COUNT(ra), SkPath::kCCW_Direction, true, true },
+ { rb, SK_ARRAY_COUNT(rb), SkPath::kCW_Direction, true, true },
+ { rc, SK_ARRAY_COUNT(rc), SkPath::kCW_Direction, true, true },
+ { rd, SK_ARRAY_COUNT(rd), SkPath::kCCW_Direction, true, true },
+ { re, SK_ARRAY_COUNT(re), SkPath::kCW_Direction, true, true },
+
+ { f1, SK_ARRAY_COUNT(f1), SkPath::kUnknown_Direction, true, false },
+ { f2, SK_ARRAY_COUNT(f2), SkPath::kUnknown_Direction, true, false },
+ { f3, SK_ARRAY_COUNT(f3), SkPath::kUnknown_Direction, true, false },
+ { f4, SK_ARRAY_COUNT(f4), SkPath::kUnknown_Direction, true, false },
+ { f5, SK_ARRAY_COUNT(f5), SkPath::kUnknown_Direction, true, false },
+ { f6, SK_ARRAY_COUNT(f6), SkPath::kUnknown_Direction, true, false },
+ { f7, SK_ARRAY_COUNT(f7), SkPath::kUnknown_Direction, true, false },
+ { f8, SK_ARRAY_COUNT(f8), SkPath::kUnknown_Direction, true, false },
+
+ { c1, SK_ARRAY_COUNT(c1), SkPath::kUnknown_Direction, false, false },
+ { c2, SK_ARRAY_COUNT(c2), SkPath::kUnknown_Direction, false, false },
};
- SkPoint* tests[] = {
- r1, r2, r3, r4, r5, r6, r7, r8, r9, ra, rb, rc, rd, re,
- f1, f2, f3, f4, f5, f6, f7, f8,
- c1, c2
- };
- SkPath::Direction dirs[] = {
- SkPath::kCW_Direction, SkPath::kCW_Direction, SkPath::kCW_Direction,
- SkPath::kCW_Direction, SkPath::kCCW_Direction, SkPath::kCCW_Direction,
- SkPath::kCCW_Direction, SkPath::kCCW_Direction, SkPath::kCCW_Direction,
- SkPath::kCCW_Direction, SkPath::kCW_Direction, SkPath::kCW_Direction,
- SkPath::kCCW_Direction, SkPath::kCW_Direction, SkPath::kUnknown_Direction,
- SkPath::kUnknown_Direction, SkPath::kUnknown_Direction, SkPath::kUnknown_Direction,
- SkPath::kUnknown_Direction, SkPath::kUnknown_Direction, SkPath::kUnknown_Direction,
- SkPath::kUnknown_Direction, SkPath::kUnknown_Direction, SkPath::kUnknown_Direction,
- };
- SkASSERT(SK_ARRAY_COUNT(tests) == SK_ARRAY_COUNT(dirs));
- const SkPoint* lastPass = re;
- const SkPoint* lastClose = f8;
- const size_t testCount = sizeof(tests) / sizeof(tests[0]);
+ const size_t testCount = SK_ARRAY_COUNT(tests);
size_t index;
for (int rectFirst = 0; rectFirst <= 1; ++rectFirst) {
- bool fail = false;
- bool close = true;
for (size_t testIndex = 0; testIndex < testCount; ++testIndex) {
SkPath path;
if (rectFirst) {
path.addRect(-1, -1, 2, 2, SkPath::kCW_Direction);
}
- path.moveTo(tests[testIndex][0].fX, tests[testIndex][0].fY);
- for (index = 1; index < testLen[testIndex] / sizeof(SkPoint); ++index) {
- path.lineTo(tests[testIndex][index].fX, tests[testIndex][index].fY);
+ path.moveTo(tests[testIndex].points[0].fX, tests[testIndex].points[0].fY);
+ for (index = 1; index < tests[testIndex].pointCount; ++index) {
+ path.lineTo(tests[testIndex].points[index].fX, tests[testIndex].points[index].fY);
}
- if (close) {
+ if (tests[testIndex].close) {
path.close();
}
if (!rectFirst) {
path.addRect(-1, -1, 2, 2, SkPath::kCCW_Direction);
}
- REPORTER_ASSERT(reporter, fail ^ path.isNestedRects(0));
- if (!fail) {
+ REPORTER_ASSERT(reporter, (!tests[testIndex].isNestedRect) ^ path.isNestedRects(0));
+ if (tests[testIndex].isNestedRect) {
SkRect expected[2], computed[2];
SkPath::Direction expectedDirs[2], computedDirs[2];
SkRect testBounds;
- testBounds.set(tests[testIndex], testLen[testIndex] / sizeof(SkPoint));
+ testBounds.set(tests[testIndex].points, tests[testIndex].pointCount);
expected[0] = SkRect::MakeLTRB(-1, -1, 2, 2);
expected[1] = testBounds;
if (rectFirst) {
@@ -1521,19 +1537,13 @@
} else {
expectedDirs[0] = SkPath::kCCW_Direction;
}
- expectedDirs[1] = dirs[testIndex];
+ expectedDirs[1] = tests[testIndex].direction;
REPORTER_ASSERT(reporter, path.isNestedRects(computed, computedDirs));
REPORTER_ASSERT(reporter, expected[0] == computed[0]);
REPORTER_ASSERT(reporter, expected[1] == computed[1]);
REPORTER_ASSERT(reporter, expectedDirs[0] == computedDirs[0]);
REPORTER_ASSERT(reporter, expectedDirs[1] == computedDirs[1]);
}
- if (tests[testIndex] == lastPass) {
- fail = true;
- }
- if (tests[testIndex] == lastClose) {
- close = false;
- }
}
// fail, close then line
@@ -1542,7 +1552,7 @@
path1.addRect(-1, -1, 2, 2, SkPath::kCW_Direction);
}
path1.moveTo(r1[0].fX, r1[0].fY);
- for (index = 1; index < testLen[0] / sizeof(SkPoint); ++index) {
+ for (index = 1; index < SK_ARRAY_COUNT(r1); ++index) {
path1.lineTo(r1[index].fX, r1[index].fY);
}
path1.close();
@@ -1550,7 +1560,7 @@
if (!rectFirst) {
path1.addRect(-1, -1, 2, 2, SkPath::kCCW_Direction);
}
- REPORTER_ASSERT(reporter, fail ^ path1.isNestedRects(0));
+ REPORTER_ASSERT(reporter, !path1.isNestedRects(0));
// fail, move in the middle
path1.reset();
@@ -1558,7 +1568,7 @@
path1.addRect(-1, -1, 2, 2, SkPath::kCW_Direction);
}
path1.moveTo(r1[0].fX, r1[0].fY);
- for (index = 1; index < testLen[0] / sizeof(SkPoint); ++index) {
+ for (index = 1; index < SK_ARRAY_COUNT(r1); ++index) {
if (index == 2) {
path1.moveTo(1, .5f);
}
@@ -1568,14 +1578,14 @@
if (!rectFirst) {
path1.addRect(-1, -1, 2, 2, SkPath::kCCW_Direction);
}
- REPORTER_ASSERT(reporter, fail ^ path1.isNestedRects(0));
+ REPORTER_ASSERT(reporter, !path1.isNestedRects(0));
// fail, move on the edge
path1.reset();
if (rectFirst) {
path1.addRect(-1, -1, 2, 2, SkPath::kCW_Direction);
}
- for (index = 1; index < testLen[0] / sizeof(SkPoint); ++index) {
+ for (index = 1; index < SK_ARRAY_COUNT(r1); ++index) {
path1.moveTo(r1[index - 1].fX, r1[index - 1].fY);
path1.lineTo(r1[index].fX, r1[index].fY);
}
@@ -1583,7 +1593,7 @@
if (!rectFirst) {
path1.addRect(-1, -1, 2, 2, SkPath::kCCW_Direction);
}
- REPORTER_ASSERT(reporter, fail ^ path1.isNestedRects(0));
+ REPORTER_ASSERT(reporter, !path1.isNestedRects(0));
// fail, quad
path1.reset();
@@ -1591,7 +1601,7 @@
path1.addRect(-1, -1, 2, 2, SkPath::kCW_Direction);
}
path1.moveTo(r1[0].fX, r1[0].fY);
- for (index = 1; index < testLen[0] / sizeof(SkPoint); ++index) {
+ for (index = 1; index < SK_ARRAY_COUNT(r1); ++index) {
if (index == 2) {
path1.quadTo(1, .5f, 1, .5f);
}
@@ -1601,7 +1611,7 @@
if (!rectFirst) {
path1.addRect(-1, -1, 2, 2, SkPath::kCCW_Direction);
}
- REPORTER_ASSERT(reporter, fail ^ path1.isNestedRects(0));
+ REPORTER_ASSERT(reporter, !path1.isNestedRects(0));
// fail, cubic
path1.reset();
@@ -1609,7 +1619,7 @@
path1.addRect(-1, -1, 2, 2, SkPath::kCW_Direction);
}
path1.moveTo(r1[0].fX, r1[0].fY);
- for (index = 1; index < testLen[0] / sizeof(SkPoint); ++index) {
+ for (index = 1; index < SK_ARRAY_COUNT(r1); ++index) {
if (index == 2) {
path1.cubicTo(1, .5f, 1, .5f, 1, .5f);
}
@@ -1619,13 +1629,13 @@
if (!rectFirst) {
path1.addRect(-1, -1, 2, 2, SkPath::kCCW_Direction);
}
- REPORTER_ASSERT(reporter, fail ^ path1.isNestedRects(0));
+ REPORTER_ASSERT(reporter, !path1.isNestedRects(0));
// fail, not nested
path1.reset();
path1.addRect(1, 1, 3, 3, SkPath::kCW_Direction);
path1.addRect(2, 2, 4, 4, SkPath::kCW_Direction);
- REPORTER_ASSERT(reporter, fail ^ path1.isNestedRects(0));
+ REPORTER_ASSERT(reporter, !path1.isNestedRects(0));
}
// pass, stroke rect
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