From 688034aaf8d9377a0640a842ab6ac67955b069f5 Mon Sep 17 00:00:00 2001
From: vng <viktor.govako@gmail.com>
Date: Sat, 26 Mar 2011 17:42:38 +0200
Subject: [PATCH] Geometry coding test for special data. Invalid processing on
 iPhone.

---
 .../indexer_tests/geometry_coding_test.cpp    | 36 +++++++++++++++++++
 indexer/indexer_tests/point_to_int64_test.cpp | 13 +++++++
 2 files changed, 49 insertions(+)

diff --git a/indexer/indexer_tests/geometry_coding_test.cpp b/indexer/indexer_tests/geometry_coding_test.cpp
index 879906e0b5..95daa89c33 100644
--- a/indexer/indexer_tests/geometry_coding_test.cpp
+++ b/indexer/indexer_tests/geometry_coding_test.cpp
@@ -1,15 +1,20 @@
 #include "../geometry_coding.hpp"
 #include "../../testing/testing.hpp"
 
+#include "../../indexer/mercator.hpp"
+#include "../../indexer/point_to_int64.hpp"
+
 #include "../../geometry/geometry_tests/large_polygon.hpp"
 #include "../../geometry/distance.hpp"
 #include "../../geometry/simplification.hpp"
+#include "../../geometry/pointu_to_uint64.hpp"
 
 #include "../../coding/byte_stream.hpp"
 #include "../../coding/varint.hpp"
 #include "../../coding/writer.hpp"
 
 #include "../../base/logging.hpp"
+#include "../../base/array_adapters.hpp"
 
 
 typedef m2::PointU PU;
@@ -163,3 +168,34 @@ UNIT_TEST(EncodePolyline)
     TestEncodePolyline("4000simp", maxPoint, SimplifyPoints(points, 4000));
   }
 }
+
+UNIT_TEST(DecodePolyline_Values)
+{
+  uint64_t arr[] = {
+    2734738402133224327,
+    587102334176945,
+    154352840547926,
+    43024411088417,
+    2208572839502425,
+    1537729724693572015,
+    110442683719211
+  };
+
+  int64_t const baseP = 876424843953707746;
+
+  array_read<uint64_t> in(arr, ARRAY_SIZE(arr));
+
+  vector<m2::PointU> buffer(10);
+  array_write<m2::PointU> out(buffer);
+
+  geo_coding::DecodePolylinePrev2(in,
+                      m2::Uint64ToPointU(baseP), PointD2PointU(MercatorBounds::maxX, MercatorBounds::maxY),
+                      out);
+
+  for (size_t i = 0; i < out.size(); ++i)
+  {
+    CoordPointT const pt = PointU2PointD(out[i]);
+    TEST ( MercatorBounds::minX <= pt.first && pt.first <= MercatorBounds::maxX, (pt.first) );
+    TEST ( MercatorBounds::minY <= pt.second && pt.second <= MercatorBounds::maxY, (pt.second) );
+  }
+}
diff --git a/indexer/indexer_tests/point_to_int64_test.cpp b/indexer/indexer_tests/point_to_int64_test.cpp
index 258b73a641..d136f31ad8 100644
--- a/indexer/indexer_tests/point_to_int64_test.cpp
+++ b/indexer/indexer_tests/point_to_int64_test.cpp
@@ -49,6 +49,19 @@ UNIT_TEST(PointToInt64_908175295886057813)
   TEST_EQUAL(id1, id2, (pt1));
 }
 
+/*
+UNIT_TEST(PointToInt64_Values)
+{
+  CoordPointT const p = PointU2PointD(m2::PointU(3225901878, 23488265));
+
+  TEST_GREATER_OR_EQUAL(p.first, -180.0, ());
+  TEST_GREATER_OR_EQUAL(p.second, -180.0, ());
+
+  TEST_LESS_OR_EQUAL(p.first, 180.0, ());
+  TEST_LESS_OR_EQUAL(p.second, 180.0, ());
+}
+*/
+
 UNIT_TEST(PointToInt64_Grid)
 {
   int const delta = 5;