========================================
# One trackpoint
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
========================================
# Two trackpoints
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:46Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
41.3078680,-72.9342120,20.0,2018-08-24T13:49:46Z
========================================
# Poorly formatted
<trkpt lat="41.3078680" lon="-72.9342120"><ele>20.0</ele><time>2018-08-24T13:49:45Z</time></trkpt><trkpt lat="41.3078680" lon="-72.9342120"><ele>20.0</ele><time>2018-08-24T13:49:46Z</time></trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
41.3078680,-72.9342120,20.0,2018-08-24T13:49:46Z
========================================
# Many trackpoints
   <trkpt lat="41.3078680" lon="-72.9342120">
    <ele>20.0</ele>
    <time>2018-08-24T13:49:45Z</time>
   </trkpt>
   <trkpt lat="41.3078680" lon="-72.9342120">
    <ele>20.0</ele>
    <time>2018-08-24T13:49:46Z</time>
   </trkpt>
   <trkpt lat="41.3078680" lon="-72.9342120">
    <ele>20.0</ele>
    <time>2018-08-24T13:49:47Z</time>
   </trkpt>
   <trkpt lat="41.3078700" lon="-72.9342200">
    <ele>20.0</ele>
    <time>2018-08-24T13:49:48Z</time>
   </trkpt>
   <trkpt lat="41.3078810" lon="-72.9342590">
    <ele>20.0</ele>
    <time>2018-08-24T13:49:49Z</time>
   </trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
41.3078680,-72.9342120,20.0,2018-08-24T13:49:46Z
41.3078680,-72.9342120,20.0,2018-08-24T13:49:47Z
41.3078700,-72.9342200,20.0,2018-08-24T13:49:48Z
41.3078810,-72.9342590,20.0,2018-08-24T13:49:49Z
========================================
# With Header
<?xml version="1.0" encoding="UTF-8"?>
<gpx creator="StravaGPX" version="1.1" xmlns="http://www.topografix.com/GPX/1/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd">
 <metadata>
  <user>Jim Glenn</user>
 </metadata>
 <trk>
  <name>Morning Ride</name>
  <type>1</type>
  <trkseg>
   <trkpt lat="41.3078680" lon="-72.9342120">
    <ele>20.0</ele>
    <time>2018-08-24T13:49:45Z</time>
   </trkpt>
   <trkpt lat="41.3078680" lon="-72.9342120">
    <ele>20.0</ele>
    <time>2018-08-24T13:49:46Z</time>
   </trkpt>
   <trkpt lat="41.3078680" lon="-72.9342120">
    <ele>20.0</ele>
    <time>2018-08-24T13:49:47Z</time>
   </trkpt>
   <trkpt lat="41.3078700" lon="-72.9342200">
    <ele>20.0</ele>
    <time>2018-08-24T13:49:48Z</time>
   </trkpt>
   <trkpt lat="41.3078810" lon="-72.9342590">
    <ele>20.0</ele>
    <time>2018-08-24T13:49:49Z</time>
   </trkpt>
  </trkseg>
 </trk>
</gpx>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
41.3078680,-72.9342120,20.0,2018-08-24T13:49:46Z
41.3078680,-72.9342120,20.0,2018-08-24T13:49:47Z
41.3078700,-72.9342200,20.0,2018-08-24T13:49:48Z
41.3078810,-72.9342590,20.0,2018-08-24T13:49:49Z
========================================
# Single quotes around attributes
<trkpt lat='41.3078680' lon='-72.9342120'>
 <ele>20.0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
========================================
# time element in header
<metadata>
  <time>2018-08-24T13:49:45Z</time>
</metadata>
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
========================================
# Other attributes for trkpt
<trkpt hr="160" lat="41.3078680" power="225" lon="-72.9342120" gear="2.25">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:46Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
41.3078680,-72.9342120,20.0,2018-08-24T13:49:46Z
========================================
# Attributes for ele
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele unit="meters" lat="see above" lon="see above">20.0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:46Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
41.3078680,-72.9342120,20.0,2018-08-24T13:49:46Z
========================================
# Other elements in trkpt
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
<trkpt lat="41.3078680" lon="-72.9342120">
 <hr>180</hr>
 <ele>20.0</ele>
 <power>225</power>
 <time>2018-08-24T13:49:46Z</time>
 <gear>2.25</gear>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
41.3078680,-72.9342120,20.0,2018-08-24T13:49:46Z
========================================
# Single inside double
<trkpt comment="Be careful' lat='90.0'" lat="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
========================================
# In text
<trkpt lat="41.3078680" lon="-72.9342120">
This has no meaning so you should still extract the ele and time element"<ele>20.0</ele> No meaning"'<time>2018-08-24T13:49:45Z</time>Still no meaning'
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
========================================
# Upper case for element types
<TRKPT lat="41.3078680" lon="-72.9342120">
 <ELE>20.0</ELE>
 <TIME>2018-08-24T13:49:45Z</TIME>
</TRKPT>
<TRKPT lat="41.3078680" lon="-72.9342120">
 <ELE>20.0</ELE>
 <TIME>2018-08-24T13:49:46Z</TIME>
</TRKPT>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
41.3078680,-72.9342120,20.0,2018-08-24T13:49:46Z
========================================
# Mixed case for element types
<TrkPt lat="41.3078680" lon="-72.9342120">
 <Ele>20.0</Ele>123
 <Time>2018-08-24T13:49:45Z</Time>456
</TrkPt>
<trkPT lat="41.3078680" lon="-72.9342120">
 <eLe>20.0</eLe>123
 <tiME>2018-08-24T13:49:46Z</tiME>456
</trkPT>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
41.3078680,-72.9342120,20.0,2018-08-24T13:49:46Z
========================================
# Mismatched cases in start/end tags
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0</ELE>123
 <time>2018-08-24T13:49:45Z</TIME>456
</TRKPT>
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:46Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
41.3078680,-72.9342120,20.0,2018-08-24T13:49:46Z
========================================
# Single space after lat, before =
<trkpt lat ="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
========================================
# Single space after lat, after =
<trkpt lat= "41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
========================================
# Single space after other attributes, before =
<trkpt comment ="start" lat="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
========================================
# Single before end of tag
<trkpt lat="41.3078680" lon="-72.9342120" >
 <ele>20.0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:46Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
41.3078680,-72.9342120,20.0,2018-08-24T13:49:46Z
========================================
# Multiple after lat, before =
<trkpt lat 	
="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:46Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
41.3078680,-72.9342120,20.0,2018-08-24T13:49:46Z
========================================
# Comma in time text
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:45,EST</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45&comma;EST
========================================
# Comma in ele text
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20,0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20,0,2018-08-24T13:49:45Z
========================================
# Comma in trkpt attribute
<trkpt lat="41.3078680" lon="-72.9342120" comma=",">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
========================================
# Comma in time element not in trkpt
<metadata><time>Aug. 24, 2018 13:48Z</time></metadata>
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0</ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
--------------------
41.3078680,-72.9342120,20.0,2018-08-24T13:49:45Z
========================================
# Long element type
--------------------
0.0,0.0,0.0,2019-09-09T09:09:09Z
========================================
# Long attribute name
--------------------
0.0,0.0,0.0,2019-09-09T09:09:09Z
========================================
# Long attribute value
--------------------
0.0,0.0,0.0,2019-09-09T09:09:09Z
========================================
# Missing end
! check graceful
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0
 <time>2018-08-24T13:49:45Z
--------------------
========================================
# Badly nested tags
! check graceful
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0<time></ele>
 2018-08-24T13:49:45Z</time>
</trkpt>
--------------------
========================================
# Whitespace after tag start
! check graceful
<
trkpt lat="41.3078680" lon="-72.9342120">
 <
 ele>20.0<time></ele>
 <
 time>2018-08-24T13:49:45Z</time>
</trkpt>
--------------------
========================================
# Whitespace after /
! check graceful
<trkpt lat="41.3078680" lon="-72.9342120">
 <ele>20.0<time></
 ele>
 <time>2018-08-24T13:49:45Z</
 time>
</
trkpt>
--------------------
========================================
# Missing attribute equals
! check graceful
<trkpt commenthi lat"41.3078680" lon"-72.9342120">
 <ele>20.0<time></ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
--------------------
========================================
# Missing attribute value
! check graceful
<trkpt comment= lat= lon=>
 <ele>20.0<time></ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
--------------------
========================================
# Missing attribute quotes
! check graceful
<trkpt comment=hi! lat=41.3078680 lon=-72.9342120>
 <ele>20.0<time></ele>
 <time>2018-08-24T13:49:45Z</time>
</trkpt>
--------------------
========================================
# EOF in element type
! check graceful
<trkp--------------------
========================================
# EOF in latitude
! check graceful
<trkpt lat="41.3078--------------------