Merge branch 'staging' into unstable

CMakeLists.txt

@@ -1049,6 +1049,7 @@ add_subdirectory(lib/scripts "${TOP_BINARY_DIR}/scripts")
 add_subdirectory(lib/examples "${TOP_BINARY_DIR}/lib/examples")
 add_subdirectory(sourcedoc "${TOP_BINARY_DIR}/sourcedoc")
 add_subdirectory(development/autotests "${TOP_BINARY_DIR}/autotests")
+add_subdirectory(development/batchtests "${TOP_BINARY_DIR}/batchtests")
 
 message(STATUS)
 message(STATUS "Build params, switch LYX_* options by -DLYX_*=ON or OFF, LYX_* combos by -DLYX_*=value:")

autotests/export/lyx2lyx/lyx_2_0_test.lyx

@@ -0,0 +1,121 @@
+#LyX 2.4 created this file. For more info see https://www.lyx.org/
+\lyxformat 544
+\begin_document
+\begin_header
+\save_transient_properties true
+\origin unavailable
+\textclass scrartcl
+\use_default_options false
+\maintain_unincluded_children false
+\language english
+\language_package default
+\inputencoding utf8
+\fontencoding global
+\font_roman "lmodern" "default"
+\font_sans "lmss" "default"
+\font_typewriter "default" "default"
+\font_math "auto" "auto"
+\font_default_family default
+\use_non_tex_fonts false
+\font_sc false
+\font_osf false
+\font_sf_scale 100 100
+\font_tt_scale 100 100
+\use_microtype false
+\use_dash_ligatures true
+\graphics default
+\default_output_format default
+\output_sync 0
+\bibtex_command default
+\index_command default
+\paperfontsize default
+\spacing single
+\use_hyperref true
+\pdf_bookmarks false
+\pdf_bookmarksnumbered false
+\pdf_bookmarksopen false
+\pdf_bookmarksopenlevel 1
+\pdf_breaklinks false
+\pdf_pdfborder true
+\pdf_colorlinks true
+\pdf_backref section
+\pdf_pdfusetitle true
+\papersize a4paper
+\use_geometry false
+\use_package amsmath 1
+\use_package amssymb 1
+\use_package cancel 1
+\use_package esint 1
+\use_package mathdots 1
+\use_package mathtools 1
+\use_package mhchem 1
+\use_package stackrel 1
+\use_package stmaryrd 1
+\use_package undertilde 1
+\cite_engine basic
+\cite_engine_type default
+\biblio_style plain
+\use_bibtopic false
+\use_indices false
+\paperorientation portrait
+\suppress_date false
+\justification true
+\use_refstyle 0
+\use_minted 0
+\index Stichwortverzeichnis
+\shortcut idx
+\color #008000
+\end_index
+\secnumdepth 3
+\tocdepth 3
+\paragraph_separation indent
+\paragraph_indentation default
+\is_math_indent 0
+\math_numbering_side default
+\quotes_style english
+\dynamic_quotes 0
+\papercolumns 1
+\papersides 1
+\paperpagestyle default
+\tracking_changes false
+\output_changes false
+\html_math_output 0
+\html_css_as_file 0
+\html_be_strict false
+\end_header
+
+\begin_body
+
+\begin_layout Subsection*
+Test reversion/conversion between 2.0 and 1.6 formats with lyx2lyx
+\end_layout
+
+\begin_layout Description
+mhchem: The 
+\emph on
+mhchem
+\emph default
+ package is automatically loaded by default since 1.6 but requires preamble
+ code before.
+\end_layout
+
+\begin_deeper
+\begin_layout Standard
+A formula with mchem should activate package-loading:
+\begin_inset Formula 
+\[
+\text{Kohlensäure }\ce{H2CO3}
+\]
+
+\end_inset
+
+
+\end_layout
+
+\end_deeper
+\begin_layout Description
+
+\end_layout
+
+\end_body
+\end_document