/* * Copyright 2011 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #include "include/utils/SkParsePath.h" #include "tests/Test.h" static void test_to_from(skiatest::Reporter* reporter, const SkPath& path) { SkString str, str2; SkParsePath::ToSVGString(path, &str); SkPath path2; bool success = SkParsePath::FromSVGString(str.c_str(), &path2); REPORTER_ASSERT(reporter, success); SkParsePath::ToSVGString(path2, &str2); REPORTER_ASSERT(reporter, str == str2); #if 0 // closed paths are not equal, the iter explicitly gives the closing // edge, even if it is not in the path. REPORTER_ASSERT(reporter, path == path2); if (path != path2) { SkDebugf("str1=%s\nstr2=%s\n", str.c_str(), str2.c_str()); } #endif } static struct { const char* fStr; const SkRect fBounds; } gRec[] = { { "M1,1 l-2.58-2.828-3.82-0.113, 1.9-3.3223-1.08-3.6702, 3.75,0.7744,3.16-2.1551," "0.42,3.8008,3.02,2.3384-3.48,1.574-1.29,3.601z", { -5.39999962f, -10.3142f, 5.77000046f, 1.f } }, { "", { 0, 0, 0, 0 } }, { "M0,0L10,10", { 0, 0, SkIntToScalar(10), SkIntToScalar(10) } }, { "M-5.5,-0.5 Q 0 0 6,6.50", { -5.5f, -0.5f, 6, 6.5f } } }; DEF_TEST(ParsePath, reporter) { for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); i++) { SkPath path; bool success = SkParsePath::FromSVGString(gRec[i].fStr, &path); REPORTER_ASSERT(reporter, success); const SkRect& expectedBounds = gRec[i].fBounds; const SkRect& pathBounds = path.getBounds(); REPORTER_ASSERT(reporter, expectedBounds == pathBounds); test_to_from(reporter, path); } SkRect r; r.set(0, 0, 10, 10.5f); SkPath p; p.addRect(r); test_to_from(reporter, p); p.addOval(r); test_to_from(reporter, p); p.addRoundRect(r, 4, 4.5f); test_to_from(reporter, p); } DEF_TEST(ParsePath_invalid, r) { SkPath path; // This is an invalid SVG string, but the test verifies that we do not // crash. bool success = SkParsePath::FromSVGString("M 5", &path); REPORTER_ASSERT(r, !success); } #include "include/utils/SkRandom.h" #include "tools/random_parse_path.h" DEF_TEST(ParsePathRandom, r) { SkRandom rand; for (int index = 0; index < 1000; ++index) { SkPath path, path2; SkString spec; uint32_t count = rand.nextRangeU(0, 10); for (uint32_t i = 0; i < count; ++i) { spec.append(MakeRandomParsePathPiece(&rand)); } bool success = SkParsePath::FromSVGString(spec.c_str(), &path); REPORTER_ASSERT(r, success); } } DEF_TEST(ParsePathOptionalCommand, r) { struct { const char* fStr; int fVerbs; int fPoints; } gTests[] = { { "", 0, 0 }, { "H100 200 ", 3, 3 }, { "H-100-200", 3, 3 }, { "H+100+200", 3, 3 }, { "H.10.20" , 3, 3 }, { "H-.10-.20", 3, 3 }, { "H+.10+.20", 3, 3 }, { "L100 100 200 200" , 3, 3 }, { "L-100-100-200-200", 3, 3 }, { "L+100+100+200+200", 3, 3 }, { "L.10.10.20.20" , 3, 3 }, { "L-.10-.10-.20-.20", 3, 3 }, { "L+.10+.10+.20+.20", 3, 3 }, { "C100 100 200 200 300 300 400 400 500 500 600 600" , 3, 7 }, { "C100-100-200-200-300-300-400-400-500-500-600-600" , 3, 7 }, { "C100+100+200+200+300+300+400+400+500+500+600+600" , 3, 7 }, { "C.10.10.20.20.30.30.40.40.50.50.60.60" , 3, 7 }, { "C-.10-.10-.20-.20-.30-.30-.40-.40-.50-.50-.60-.60", 3, 7 }, { "C+.10+.10+.20+.20+.30+.30+.40+.40+.50+.50+.60+.60", 3, 7 }, { "c-1.49.71-2.12 2.5-1.4 4 .71 1.49 2.5 2.12 4 1.4z", 4, 7 }, }; SkPath path; for (size_t i = 0; i < SK_ARRAY_COUNT(gTests); ++i) { REPORTER_ASSERT(r, SkParsePath::FromSVGString(gTests[i].fStr, &path)); REPORTER_ASSERT(r, path.countVerbs() == gTests[i].fVerbs); REPORTER_ASSERT(r, path.countPoints() == gTests[i].fPoints); } }