[LyX/master] Cmake docbook tests: Check the exported with one more tool

[Kornel Benko]

commit 89feea25f1ad09d72defd907467499669cd49225
Author: Kornel Benko <kornel at lyx.org>
Date:   Wed Aug 5 12:54:36 2020 +0200

    Cmake docbook tests: Check the exported with one more tool
---
 development/autotests/export.cmake |   15 ++++++++++++++-
 development/autotests/xmlParser.pl |   11 +++++++++++
 2 files changed, 25 insertions(+), 1 deletions(-)

diff --git a/development/autotests/export.cmake b/development/autotests/export.cmake
index 6020990..55ca7a7 100755
--- a/development/autotests/export.cmake
+++ b/development/autotests/export.cmake
@@ -206,7 +206,7 @@ else()
   if ($ENV{LYX_DEBUG_LATEX})
     set(LyXExtraParams -dbg latex)
   else()
-    set(LyXExtraParams)
+    set(LyXExtraParams -dbg info)
   endif()
   if(IgnoreErrorMessage)
     foreach (_em ${IgnoreErrorMessage})
@@ -235,6 +235,19 @@ else()
 	else()
 	  set(xmllint_params)
 	  set(executable_ ${PERL_EXECUTABLE} "${TOP_SRC_DIR}/development/autotests/filterXml4Sax.pl")
+	  # Check with perl xml-parser
+	  # needs XML::Parser module
+	  message(STATUS "Calling ${PERL_EXECUTABLE} \"${TOP_SRC_DIR}/development/autotests/xmlParser.pl\" \"${result_file_name}\"")
+	  execute_process(
+	    COMMAND ${PERL_EXECUTABLE} "${TOP_SRC_DIR}/development/autotests/xmlParser.pl" "${result_file_name}"
+	    OUTPUT_VARIABLE parserout
+	    ERROR_VARIABLE parsererr
+	    RESULT_VARIABLE _err
+	  )
+	  if (_err)
+	    message(STATUS "${parsererr}")
+	  endif()
+	  Summary(_err "Checking \"${result_file_name}\" with xmlParser.pl")
 	endif()
         if (XMLLINT_EXECUTABLE)
           message(STATUS "Calling: " ${executable_} ${xmllint_params} " ${result_file_name}")
diff --git a/development/autotests/xmlParser.pl b/development/autotests/xmlParser.pl
new file mode 100644
index 0000000..e33cde8
--- /dev/null
+++ b/development/autotests/xmlParser.pl
@@ -0,0 +1,11 @@
+#! /usr/bin/env perl
+
+use strict;
+use XML::Parser;
+
+my $p1 = XML::Parser->new(Style => 'Debug', ErrorContext => 2);
+for my $arg (@ARGV) {
+  $p1->parsefile($arg);
+}
+
+exit(0);