add unit test for issue #873

AngusJohnson · Jul 18, 2024 · a2c97ba · a2c97ba
1 parent 736ddb0
commit a2c97ba
Showing 1 changed file with 49 additions and 0 deletions.
diff --git a/CPP/Tests/TestOffsets.cpp b/CPP/Tests/TestOffsets.cpp
@@ -658,3 +658,52 @@ TEST(Clipper2Tests, TestOffsets10) // see #715
   EXPECT_EQ(solution.size(), 2);
 }
 
+TEST(Clipper2Tests, DISABLED_TestOffsets11) // see #873
+{
+  Clipper2Lib::ClipperOffset offset;
+  offset.ArcTolerance(838860.800000000047);  
+  Clipper2Lib::Paths64 closedPaths =
+    {{{667680768, -36382704}, {667906112, -45554228}, {668582208, -51001588},
+    {669708992, -56073272}, {671286528, -60769272}, {673314752, -65089592},
+    {675793728, -69034232}, {678723392, -72603192}, {682103808, -75796480},
+    {685934912, -78614080}, {690216768, -81056000}, {694949312, -83122240},
+    {700132608, -84812800}, {705766592, -86127680}, {711851328, -87066880},
+    {718386752, -87630400}, {725372928, -87818240}, {731466368, -87622400},
+    {737202688, -87034880}, {742581888, -86055680}, {747603968, -84684800},
+    {752268928, -82922240}, {756576768, -80768000}, {760527488, -78222080},
+    {764121088, -75284480}, {767322688, -71994240}, {770097408, -68390400},
+    {772445248, -64472956}, {774366208, -60241916}, {775860288, -55697276},
+    {776927488, -50839036}, {777567808, -45667196}, {777781248, -40181752},
+    {777189888, -31994866}, {775415808, -24719348}, {772561408, -18071030},
+    {768729088, -11765750}, {763888128, -5736948},  {758007808, 81931},
+    {751190528, 5969929},   {735354368, 18882574},  {729192448, 24453134},
+    {725329408, 30095370},  {724041728, 36986884},  {724850688, 42595844},
+    {727277568, 46602240},  {731322368, 49006080},  {736985088, 49807360},
+    {743364608, 48435200},  {747921408, 44318720},  {750655488, 37457924},
+    {751566848, 27852806},  {751566848, 23961606},  {789577728, 23961606},
+    {789577728, 32010248},  {789374080, 37403368},  {788763008, 42462088},
+    {787744640, 47186408},  {786318848, 51576328},  {784485760, 55631848},
+    {782245248, 59352964},  {779597440, 62739684},  {776542208, 65792004},
+    {773083840, 68496800},  {769226368, 70840960},  {764969920, 72824480},
+    {760314368, 74447360},  {755259840, 75709600},  {749806208, 76611200},
+    {743953600, 77152160},  {737701888, 77332480},  {731506560, 77146720},
+    {725679488, 76589440},  {720220800, 75660640},  {715130368, 74360320},
+    {710408320, 72688480},  {706054528, 70645128},  {702069120, 68230248},
+    {698451968, 65443848},  {695233600, 62325292},  {692444288, 58913932},
+    {690084160, 55209772},  {688153088, 51212812},  {686651200, 46923056},
+    {685578368, 42340496},  {684934720, 37465132},  {684720128, 32296972},
+    {684901888, 27416976},  {685447168, 22853136},  {686355968, 18605456},
+    {687628288, 14673934},  {691125248, 7403531},   {695799808, 686091},
+    {698526848, -2490229},  {701444608, -5578228},  {704553088, -8577907},
+    {707852288, -11489265}, {722669568, -23920624}, {729494528, -29911024},
+    {734445568, -34979824}, {737456128, -40043504}, {738459648, -46018544},
+    {737425408, -51834864}, {734322688, -56381432}, {729561088, -59315196},
+    {723550208, -60293120}, {715964928, -58833916}, {710862848, -54456312},
+    {707967488, -47088628}, {707002368, -36659200}, {707002368, -32768000},
+    {667967488, -32768000}}};
+  offset.AddPaths(closedPaths, Clipper2Lib::JoinType::Round, Clipper2Lib::EndType::Polygon);  
+  Clipper2Lib::Paths64 solution;
+  offset.Execute(-249561088, solution);
+
+  EXPECT_TRUE(solution.empty());
+}