Siunitx version 3

MANIFEST

@@ -1016,6 +1016,15 @@ t/complex/physics.xml
 t/complex/si.pdf
 t/complex/si.tex
 t/complex/si.xml
+t/complex/si_preamble.pdf
+t/complex/si_preamble.tex
+t/complex/si_preamble.xml
+t/complex/siV2.pdf
+t/complex/siV2.tex
+t/complex/siV2.xml
+t/complex/siV3.pdf
+t/complex/siV3.tex
+t/complex/siV3.xml
 t/complex/sunset.jpg
 t/complex/tcilatex_minimal.pdf
 t/complex/tcilatex_minimal.tex

lib/LaTeXML/Util/Test.pm

@@ -31,6 +31,9 @@ sub latexml_tests {
   if ($options{texlive_min} && (texlive_version() < $options{texlive_min})) {
     plan skip_all => "Requirement minimal texlive $options{texlive_min} not met.";
     return done_testing(); }
+  if ($options{texlive_max} && ($options{texlive_max} < texlive_version() )) {
+    plan skip_all => "Requirement maximal texlive $options{texlive_max} not met.";
+    return done_testing(); }
   if (!opendir($DIR, $directory)) {
     # Can't read directory? Fail (assumed single) test.
     return do_fail($directory, "Couldn't read directory $directory:$!"); }
@@ -86,6 +89,7 @@ sub check_requirements {
     next unless $reqmts;
     my @required_packages = ();
     my $texlive_min       = 0;
+    my $texlive_max       = 0;
     my $required_env;
     if (!(ref $reqmts)) {
       @required_packages = ($reqmts); }
@@ -94,7 +98,8 @@ sub check_requirements {
     elsif (ref $reqmts eq 'HASH') {
       @required_packages = (ref $$reqmts{packages} eq 'ARRAY' ? @{ $$reqmts{packages} } : $$reqmts{packages});
       $required_env      = $$reqmts{env};
-      $texlive_min       = $$reqmts{texlive_min} || 0; }
+      $texlive_min       = $$reqmts{texlive_min} || 0;
+      $texlive_max       = $$reqmts{texlive_max} || 0; }
     foreach my $reqmt (@required_packages) {
       if (pathname_kpsewhich($reqmt) || pathname_find($reqmt)) { }
       else {
@@ -108,6 +113,11 @@ sub check_requirements {
       diag("Skip: $message");
       skip($message, $ntests);
       return 0; }
+    if ($texlive_max && ($texlive_max < texlive_version() )) {
+      my $message = "Maximal texlive $texlive_max requirement not met for $test";
+      diag("Skip: $message");
+      skip($message, $ntests);
+      return 0; }
     elsif ($required_env && !$ENV{$required_env}) {
       my $message = "$test is only checked in continuous integration. (use make test CI=true)";
       diag("Skip: $message");

t/80_complex.t

@@ -13,4 +13,19 @@ latexml_tests("t/complex",
       texlive_min => 2021},
     si => {
       env=>'CI', # only runs in continuous integration
-      packages => 'siunitx.sty', texlive_min => 2015 } });
+      packages => 'siunitx.sty', texlive_min => 2022 },  # should be 2015
+    si_preamble => {
+      env=>'CI', # only runs in continuous integration
+      packages => 'siunitx.sty', texlive_min => 2015 },
+    siV2 => {
+      env=>'CI', # only runs in continuous integration
+      packages => 'siunitx.sty', texlive_min => 2015, texlive_max => 2020 },
+    # siV3 is triggered if \fmtversion >= 2021,
+    # lib/LaTeXML/Engine/latex_base.pool.ltxml sets \fmtversion to 2018/12/01
+    # if `make formats` is called, blib/lib/LaTeXML/Engine/latex_dump.pool.ltxml
+    # overrides it to the actual value
+    # GitHub actions call `make formats` only for 2023 onward
+    # this also means `make test CI=true` will fail without `make formats`
+    siV3 => {
+      env=>'CI', # only runs in continuous integration
+      packages => 'siunitx.sty', texlive_min => 2023 } });