[postgis-tickets] [PostGIS] #5012: winnie ticket rounding regress on tickets and buffer_params

[PostGIS]

#5012: winnie ticket rounding regress on tickets and buffer_params
----------------------+---------------------------
  Reporter:  robe     |      Owner:  pramsey
      Type:  defect   |     Status:  new
  Priority:  blocker  |  Milestone:  PostGIS 3.2.0
 Component:  postgis  |    Version:  master
Resolution:           |   Keywords:
----------------------+---------------------------
Changes (by robe):

 * owner:  robe => pramsey
 * component:  buildbots => postgis


Comment:

 Okay debbie ain't happy either after I flipped her to her GEOS master
 branch.

 Same errors:


 {{{
 18:10:32   Postgis 3.2.0dev - (3.2.0alpha1-50-gb02b7bf7b) - 2021-10-20
 22:06:18
 18:10:32   scripts 3.2.0dev 3.2.0alpha1-50-gb02b7bf7b
 18:10:32   raster scripts 3.2.0dev 3.2.0alpha1-50-gb02b7bf7b
 18:10:32   GEOS: 3.11.0dev-CAPI-1.16.0
 18:10:32   PROJ: 7.2.1
 18:10:32   SFCGAL: 1.3.8
 18:10:32   GDAL: GDAL 3.2.3, released 2021/04/27
 18:10:32


 18:10:38
 -----------------------------------------------------------------------------
 18:10:38 --- ./regress/core/regress_buffer_params_expected      2020-12-16
 21:48:07.407170106 +0000
 18:10:38 +++
 /var/lib/jenkins/workspace/postgis/tmp/3_2_pg9.6w64/test_46_out
 2021-10-20 22:10:38.970622243 +0000
 18:10:38 @@ -1,4 +1,4 @@
 18:10:38 -point quadsegs=2|POLYGON((1 0,0.7071 -0.7071,1.6155e-15
 -1,-0.7071 -0.7071,-1 -3.2311e-15,-0.7071 0.7071,-4.6246e-15 1,0.7071
 0.7071,1 0))
 18:10:38 +point quadsegs=2|POLYGON((1 0,0.7071 -0.7071,6.1232e-17
 -1,-0.7071 -0.7071,-1 -1.2246e-16,-0.7071 0.7071,-1.837e-16 1,0.7071
 0.7071,1 0))
 18:10:38  line quadsegs=2|POLYGON((10 2,11.414 1.414,12 0,11.414 -1.414,10
 -2,0 -2,-1.414 -1.414,-2 2.449e-16,-1.414 1.414,0 2,10 2))
 18:10:38  line quadsegs=2 endcap=flat|POLYGON((10 2,10 -2,0 -2,0 2,10 2))
 18:10:38  line quadsegs=2 endcap=butt|POLYGON((10 2,10 -2,0 -2,0 2,10 2))
 18:10:38
 -----------------------------------------------------------------------------

 18:10:51  ./regress/core/tickets .. failed (diff expected obtained:
 /var/lib/jenkins/workspace/postgis/tmp/3_2_pg9.6w64/test_81_diff)
 18:10:54
 -----------------------------------------------------------------------------
 18:10:54 --- ./regress/core/tickets_expected    2021-10-04
 22:41:27.133888518 +0000
 18:10:54 +++
 /var/lib/jenkins/workspace/postgis/tmp/3_2_pg9.6w64/test_81_out
 2021-10-20 22:10:54.106152323 +0000
 18:10:54 @@ -91,7 +91,7 @@
 18:10:54  #835.11|MULTILINESTRING EMPTY
 18:10:54  #835.12|MULTIPOLYGON EMPTY
 18:10:54  #650|MULTIPOINT(0 0,1 1,2 2)
 18:10:54 -#667|SRID=4326;CURVEPOLYGON(CIRCULARSTRING(30 40,-50
 39.99999999999987,30 40))
 18:10:54 +#667|SRID=4326;CURVEPOLYGON(CIRCULARSTRING(30 40,-50
 39.99999999999999,30 40))
 18:10:54  #677.deprecated|1121395
 18:10:54  #677|1121395
 18:10:54  #680|01d107000000000000000024c000000000000049400000000000000040
 18:10:54
 -----------------------------------------------------------------------------
 }}}

-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/5012#comment:1>
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