[geos-commits] [SCM] GEOS branch main updated. 34b29f889987fc528b490491d5595bb3c791ea9e

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- Log -----------------------------------------------------------------
commit 34b29f889987fc528b490491d5595bb3c791ea9e
Author: Mike Taves <mwtoews at gmail.com>
Date:   Thu Nov 23 12:01:04 2023 +1300

    Add test for invalid value warning from GEOSProject and GEOSProjectNormalized

diff --git a/tests/unit/capi/GEOSProjectTest.cpp b/tests/unit/capi/GEOSProjectTest.cpp
index aae51860e..91c861823 100644
--- a/tests/unit/capi/GEOSProjectTest.cpp
+++ b/tests/unit/capi/GEOSProjectTest.cpp
@@ -95,4 +95,25 @@ void object::test<4>
     ensure_equals(dist_norm, 0.0);
 }
 
+// Test invalid value warning
+// https://github.com/shapely/shapely/issues/1796
+template<>
+template<>
+void object::test<5>
+()
+{
+    geom1_ = GEOSGeomFromWKT("LINESTRING (0 0, 1 1, 1 1, 2 2)");
+    geom2_ = GEOSGeomFromWKT("POINT (0 1)");
+
+    std::feclearexcept(FE_ALL_EXCEPT);
+    double dist = GEOSProject(geom1_, geom2_);
+    ensure("FE_INVALID raised", !std::fetestexcept(FE_INVALID));
+    ensure_equals("GEOSProject", dist, 0.7071, 0.0001);
+
+    std::feclearexcept(FE_ALL_EXCEPT);
+    double dist_norm = GEOSProjectNormalized(geom1_, geom2_);
+    ensure("FE_INVALID raised", !std::fetestexcept(FE_INVALID));
+    ensure_equals("GEOSProjectNormalized", dist_norm, 0.25);
+}
+
 } // namespace tut

-----------------------------------------------------------------------

Summary of changes:
 tests/unit/capi/GEOSProjectTest.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)


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