Backfill unit tests for SkRecord
BUG=skia:2378
R=fmalita@chromium.org, mtklein@google.com
Author: mtklein@chromium.org
Review URL: https://codereview.chromium.org/251133008
git-svn-id: http://skia.googlecode.com/svn/trunk@14455 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/RecordDrawTest.cpp b/tests/RecordDrawTest.cpp
index c4dab84..d830aea 100644
--- a/tests/RecordDrawTest.cpp
+++ b/tests/RecordDrawTest.cpp
@@ -16,6 +16,39 @@
static const int W = 1920, H = 1080;
+static void draw_pos_text_h(SkCanvas* canvas, const char* text, SkScalar y) {
+ const size_t len = strlen(text);
+ SkAutoTMalloc<SkScalar> xpos(len);
+ for (size_t i = 0; i < len; i++) {
+ xpos[i] = (SkScalar)i;
+ }
+ canvas->drawPosTextH(text, len, xpos, y, SkPaint());
+}
+
+// Rerecord into another SkRecord using full SkCanvas semantics,
+// tracking clips and allowing SkRecordDraw's quickReject() calls to work.
+static void record_clipped(const SkRecord& record, SkRect clip, SkRecord* clipped) {
+ SkRecorder recorder(SkRecorder::kReadWrite_Mode, clipped, W, H);
+ recorder.clipRect(clip);
+ SkRecordDraw(record, &recorder);
+}
+
+DEF_TEST(RecordDraw_PosTextHQuickReject, r) {
+ SkRecord record;
+ SkRecorder recorder(SkRecorder::kWriteOnly_Mode, &record, W, H);
+
+ draw_pos_text_h(&recorder, "This will draw.", 20);
+ draw_pos_text_h(&recorder, "This won't.", 5000);
+
+ SkRecordBoundDrawPosTextH(&record);
+
+ SkRecord clipped;
+ record_clipped(record, SkRect::MakeLTRB(20, 20, 200, 200), &clipped);
+
+ // clipRect and the first drawPosTextH.
+ REPORTER_ASSERT(r, 2 == clipped.count());
+}
+
DEF_TEST(RecordDraw_Culling, r) {
// Record these 7 drawing commands verbatim.
SkRecord record;
@@ -32,16 +65,11 @@
// Take a pass over to match up pushCulls and popCulls.
SkRecordAnnotateCullingPairs(&record);
- // Rerecord into another SkRecord using full SkCanvas semantics,
- // tracking clips and allowing SkRecordDraw's quickReject() calls to work.
- SkRecord rerecord;
- SkRecorder rerecorder(SkRecorder::kReadWrite_Mode, &rerecord, W, H);
// This clip intersects the outer cull, but allows us to quick reject the inner one.
- rerecorder.clipRect(SkRect::MakeLTRB(20, 20, 200, 200));
-
- SkRecordDraw(record, &rerecorder);
+ SkRecord clipped;
+ record_clipped(record, SkRect::MakeLTRB(20, 20, 200, 200), &clipped);
// We'll keep the clipRect call from above, and the outer two drawRects, and the push/pop pair.
// If culling weren't working, we'd see 8 commands recorded here.
- REPORTER_ASSERT(r, 5 == rerecord.count());
+ REPORTER_ASSERT(r, 5 == clipped.count());
}