[LyX/master] ctests: exit with error if export to .tex fails

[Scott Kostyshak]

commit c7be9780986932d270ea016764de20da2ed102d6
Author: Scott Kostyshak <skostysh at lyx.org>
Date:   Tue Sep 17 21:49:48 2024 +0200

    ctests: exit with error if export to .tex fails
    
    Now that we detect and export to the correct TeX format (instead of
    assuming pdflatex), we can make the check more strict by giving an
    error if LyX exits with error from the export.
---
 development/autotests/export.cmake | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/development/autotests/export.cmake b/development/autotests/export.cmake
index d8a737eb63..3d071105ce 100755
--- a/development/autotests/export.cmake
+++ b/development/autotests/export.cmake
@@ -283,6 +283,11 @@ if (extension MATCHES "\\.lyx$")
             COMMAND ${lyx} -userdir "${LYX_TESTS_USERDIR}" -E ${_texformat} ${used_tex_file} "${LYX_SOURCE}"
             RESULT_VARIABLE _errx)
         endif()
+        if(_errx)
+          set(_err -1)
+          Summary(_err "Exporting ${LYX_SOURCE} to format ${_texformat} failed")
+          break()
+        endif()
       endif()
     endif()
     get_md5sum(result_file_name result_md5sum _err)