nixpkgs/pkgs/test/texlive/default.nix
2024-08-18 06:32:22 -07:00

692 lines
25 KiB
Nix

{ lib, stdenv, buildEnv, runCommand, fetchurl, file, texlive, writeShellScript, writeText, texliveInfraOnly, texliveConTeXt, texliveSmall, texliveMedium, texliveFull }:
rec {
mkTeXTest = lib.makeOverridable (
{ name
, format
, text
, texLive ? texliveSmall
, options ? "-interaction=errorstopmode"
, preTest ? ""
, postTest ? ""
, ...
}@attrs: runCommand "texlive-test-tex-${name}"
({
nativeBuildInputs = [ texLive ] ++ attrs.nativeBuildInputs or [ ];
text = builtins.toFile "${name}.tex" text;
} // builtins.removeAttrs attrs [ "nativeBuildInputs" "text" "texLive" ])
''
export HOME="$(mktemp -d)"
mkdir "$out"
cd "$out"
cp "$text" "$name.tex"
${preTest}
$format $options "$name.tex"
${postTest}
''
);
tlpdbNix = runCommand "texlive-test-tlpdb-nix" {
nixpkgsTlpdbNix = ../../tools/typesetting/tex/texlive/tlpdb.nix;
tlpdbNix = texlive.tlpdb.nix;
}
''
mkdir -p "$out"
diff -u "''${nixpkgsTlpdbNix}" "''${tlpdbNix}" | tee "$out/tlpdb.nix.patch"
'';
# test two completely different font discovery mechanisms, both of which were once broken:
# - lualatex uses its own luaotfload script (#220228)
# - xelatex uses fontconfig (#228196)
opentype-fonts = lib.recurseIntoAttrs rec {
lualatex = mkTeXTest {
name = "opentype-fonts-lualatex";
format = "lualatex";
texLive = texliveSmall.withPackages (ps: [ ps.libertinus-fonts ]);
text = ''
\documentclass{article}
\usepackage{fontspec}
\setmainfont{Libertinus Serif}
\begin{document}
\LaTeX{} is great
\end{document}
'';
};
xelatex = lualatex.override {
name = "opentype-fonts-xelatex";
format = "xelatex";
};
};
chktex = runCommand "texlive-test-chktex" {
nativeBuildInputs = [
(texlive.withPackages (ps: [ ps.chktex ]))
];
input = builtins.toFile "chktex-sample.tex" ''
\documentclass{article}
\begin{document}
\LaTeX is great
\end{document}
'';
} ''
# chktex is supposed to return 2 when it (successfully) finds warnings, but no errors,
# see http://git.savannah.nongnu.org/cgit/chktex.git/commit/?id=ec0fb9b58f02a62ff0bfec98b997208e9d7a5998
(set +e; chktex -v -nall -w1 "$input" 2>&1; [ $? = 2 ] || exit 1; set -e) | tee "$out"
# also check that the output does indeed contain "One warning printed"
grep "One warning printed" "$out"
'';
context = mkTeXTest {
name = "texlive-test-context";
format = "context";
texLive = texliveConTeXt;
# check that the PDF has been created: we have hit cases of context
# failing with exit status 0 due to a misconfigured texlive
postTest = ''
if [[ ! -f "$name".pdf ]] ; then
echo "ConTeXt test failed: file '$name.pdf' not found"
exit 1
fi
'';
text = ''
\starttext
\startsection[title={ConTeXt test document}]
This is an {\em incredibly} simple ConTeXt document.
\stopsection
\stoptext
'';
};
dvipng = lib.recurseIntoAttrs {
# https://github.com/NixOS/nixpkgs/issues/75605
basic = runCommand "texlive-test-dvipng-basic" {
nativeBuildInputs = [ file texliveMedium ];
input = fetchurl {
name = "test_dvipng.tex";
url = "http://git.savannah.nongnu.org/cgit/dvipng.git/plain/test_dvipng.tex?id=b872753590a18605260078f56cbd6f28d39dc035";
sha256 = "1pjpf1jvwj2pv5crzdgcrzvbmn7kfmgxa39pcvskl4pa0c9hl88n";
};
} ''
cp "$input" ./document.tex
latex document.tex
dvipng -T tight -strict -picky document.dvi
for f in document*.png; do
file "$f" | tee output
grep PNG output
done
mkdir "$out"
mv document*.png "$out"/
'';
# test dvipng's limited capability to render postscript specials via GS
ghostscript = runCommand "texlive-test-ghostscript" {
nativeBuildInputs = [ file (texliveSmall.withPackages (ps: [ ps.dvipng ])) ];
input = builtins.toFile "postscript-sample.tex" ''
\documentclass{minimal}
\begin{document}
Ni
\special{ps:
newpath
0 0 moveto
7 7 rlineto
0 7 moveto
7 -7 rlineto
stroke
showpage
}
\end{document}
'';
gs_trap = writeShellScript "gs_trap.sh" ''
exit 1
'';
} ''
cp "$gs_trap" ./gs
export PATH=$PWD:$PATH
# check that the trap works
gs && exit 1
cp "$input" ./document.tex
latex document.tex
dvipng -T 1in,1in -strict -picky document.dvi
for f in document*.png; do
file "$f" | tee output
grep PNG output
done
mkdir "$out"
mv document*.png "$out"/
'';
};
# https://github.com/NixOS/nixpkgs/issues/75070
dvisvgm = runCommand "texlive-test-dvisvgm" {
nativeBuildInputs = [ file texliveMedium ];
input = builtins.toFile "dvisvgm-sample.tex" ''
\documentclass{article}
\begin{document}
mwe
\end{document}
'';
} ''
cp "$input" ./document.tex
latex document.tex
dvisvgm document.dvi -n -o document_dvi.svg
cat document_dvi.svg
file document_dvi.svg | grep SVG
pdflatex document.tex
dvisvgm -P document.pdf -n -o document_pdf.svg
cat document_pdf.svg
file document_pdf.svg | grep SVG
mkdir "$out"
mv document*.svg "$out"/
'';
texdoc = runCommand "texlive-test-texdoc" {
nativeBuildInputs = [
(texlive.withPackages (ps: [ ps.luatex ps.texdoc ps.texdoc.texdoc ]))
];
} ''
texdoc --version
texdoc --debug --list texdoc | tee "$out"
grep texdoc.pdf "$out"
'';
# check that the default language is US English
defaultLanguage = lib.recurseIntoAttrs rec {
# language.def
etex = mkTeXTest {
name = "default-language-etex";
format = "etex";
text = ''
\catcode`\@=11
\ifnum\language=\lang@USenglish \message{[tests.texlive] Default language is US English.}
\else\errmessage{[tests.texlive] Error: default language is NOT US English.}\fi
\ifnum\language=0\message{[tests.texlive] Default language has id 0.}
\else\errmessage{[tests.texlive] Error: default language does NOT have id 0.}\fi
\bye
'';
};
# language.dat
latex = mkTeXTest {
name = "default-language-latex";
format = "latex";
text = ''
\makeatletter
\ifnum\language=\l@USenglish \GenericWarning{}{[tests.texlive] Default language is US English}
\else\GenericError{}{[tests.texlive] Error: default language is NOT US English}{}{}\fi
\ifnum\language=0\GenericWarning{}{[tests.texlive] Default language has id 0}
\else\GenericError{}{[tests.texlive] Error: default language does NOT have id 0}{}{}\fi
\stop
'';
};
# language.dat.lua
luatex = etex.override {
name = "default-language-luatex";
format = "luatex";
};
};
# check that all languages are available, including synonyms
allLanguages = let hyphenBase = texlive.pkgs.hyphen-base; texLive = texliveFull; in
lib.recurseIntoAttrs {
# language.def
etex = mkTeXTest {
name = "all-languages-etex";
format = "etex";
inherit hyphenBase texLive;
text = ''
\catcode`\@=11
\input kvsetkeys.sty
\def\CheckLang#1{
\ifcsname lang@#1\endcsname\message{[tests.texlive] Found language #1}
\else\errmessage{[tests.texlive] Error: missing language #1}\fi
}
\comma@parse{@texLanguages@}\CheckLang
\bye
'';
preTest = ''
texLanguages="$(sed -n -E 's/^\\addlanguage\s*\{([^}]+)\}.*$/\1/p' < "$hyphenBase"/tex/generic/config/language.def)"
texLanguages="''${texLanguages//$'\n'/,}"
substituteInPlace "$name.tex" --subst-var texLanguages
'';
};
# language.dat
latex = mkTeXTest {
name = "all-languages-latex";
format = "latex";
inherit hyphenBase texLive;
text = ''
\makeatletter
\@for\Lang:=italian,@texLanguages@\do{
\ifcsname l@\Lang\endcsname
\GenericWarning{}{[tests.texlive] Found language \Lang}
\else
\GenericError{}{[tests.texlive] Error: missing language \Lang}{}{}
\fi
}
\stop
'';
preTest = ''
texLanguages="$(sed -n -E 's/^([^%= \t]+).*$/\1/p' < "$hyphenBase"/tex/generic/config/language.dat)"
texLanguages="''${texLanguages//$'\n'/,}"
substituteInPlace "$name.tex" --subst-var texLanguages
'';
};
# language.dat.lua
luatex = mkTeXTest {
name = "all-languages-luatex";
format = "luatex";
inherit hyphenBase texLive;
text = ''
\directlua{
require('luatex-hyphen.lua')
langs = '@texLanguages@,'
texio.write('\string\n')
for l in langs:gmatch('([^,]+),') do
if luatexhyphen.lookupname(l) \string~= nil then
texio.write('[tests.texlive] Found language '..l..'.\string\n')
else
error('[tests.texlive] Error: missing language '..l..'.', 2)
end
end
}
\bye
'';
preTest = ''
texLanguages="$(sed -n -E 's/^.*\[("|'\''')(.*)("|'\''')].*$/\2/p' < "$hyphenBase"/tex/generic/config/language.dat.lua)"
texLanguages="''${texLanguages//$'\n'/,}"
substituteInPlace "$name.tex" --subst-var texLanguages
'';
};
};
# test that language files are generated as expected
hyphen-base = runCommand "texlive-test-hyphen-base" {
hyphenBase = texlive.pkgs.hyphen-base;
schemeFull = texliveFull;
schemeInfraOnly = texliveInfraOnly;
} ''
mkdir -p "$out"/{scheme-infraonly,scheme-full}
# create language files with no hyphenation patterns
cat "$hyphenBase"/tex/generic/config/language.us >language.dat
cat "$hyphenBase"/tex/generic/config/language.us.def >language.def
cat "$hyphenBase"/tex/generic/config/language.us.lua >language.dat.lua
cat >>language.dat.lua <<EOF
}
EOF
cat >>language.def <<EOF
%%% No changes may be made beyond this point.
\uselanguage {USenglish} %%% This MUST be the last line of the file.
EOF
for fname in language.{dat,def,dat.lua} ; do
diff --ignore-matching-lines='^\(%\|--\) Generated by ' -u \
{"$hyphenBase","$schemeFull"/share/texmf-var}/tex/generic/config/"$fname" \
| tee "$out/scheme-full/$fname.patch"
diff --ignore-matching-lines='^\(%\|--\) Generated by ' -u \
{,"$schemeInfraOnly"/share/texmf-var/tex/generic/config/}"$fname" \
| tee "$out/scheme-infraonly/$fname.patch"
done
'';
# verify that the restricted mode gets enabled when
# needed (detected by checking if it disallows --gscmd)
repstopdf = runCommand "texlive-test-repstopdf" {
nativeBuildInputs = [ (texlive.withPackages (ps: [ ps.epstopdf ])) ];
} ''
! (epstopdf --gscmd echo /dev/null 2>&1 || true) | grep forbidden >/dev/null
(repstopdf --gscmd echo /dev/null 2>&1 || true) | grep forbidden >/dev/null
mkdir "$out"
'';
# verify that the restricted mode gets enabled when
# needed (detected by checking if it disallows --gscmd)
rpdfcrop = runCommand "texlive-test-rpdfcrop" {
nativeBuildInputs = [ (texlive.withPackages (ps: [ ps.pdfcrop ])) ];
} ''
! (pdfcrop --gscmd echo $(command -v pdfcrop) 2>&1 || true) | grep 'restricted mode' >/dev/null
(rpdfcrop --gscmd echo $(command -v pdfcrop) 2>&1 || true) | grep 'restricted mode' >/dev/null
mkdir "$out"
'';
# check that all binaries run successfully, in the following sense:
# (1) run --version, -v, --help, -h successfully; or
# (2) run --help, -h, or no argument with error code but show help text; or
# (3) run successfully on a test.tex or similar file
# we ignore the binaries that cannot be tested as above, and are either
# compiled binaries or trivial shell wrappers
binaries = let
# TODO known broken binaries
broken = [
# *.inc files in source container rather than run
"texaccents"
# 'Error initialising QuantumRenderer: no suitable pipeline found'
"tlcockpit"
] ++ lib.optional stdenv.isDarwin "epspdftk"; # wish shebang is a script, not a binary!
# (1) binaries requiring -v
shortVersion = [ "devnag" "diadia" "pmxchords" "ptex2pdf" "simpdftex" "ttf2afm" ];
# (1) binaries requiring --help or -h
help = [ "arlatex" "bundledoc" "cachepic" "checklistings" "dvipos" "extractres" "fig4latex" "fragmaster"
"kpsewhere" "latex-git-log" "ltxfileinfo" "mendex" "perltex" "pn2pdf" "psbook" "psnup" "psresize" "purifyeps"
"simpdftex" "tex2xindy" "texluac" "texluajitc" "upmendex" "urlbst" "yplan" ];
shortHelp = [ "adhocfilelist" "authorindex" "bbl2bib" "bibdoiadd" "bibmradd" "biburl2doi" "bibzbladd" "ctanupload"
"disdvi" "dvibook" "dviconcat" "getmapdl" "latex2man" "listings-ext.sh" "pygmentex" ];
# (2) binaries that return non-zero exit code even if correctly asked for help
ignoreExitCode = [ "authorindex" "dvibook" "dviconcat" "dvipos" "extractres" "fig4latex" "fragmaster" "latex2man"
"latex-git-log" "listings-ext.sh" "psbook" "psnup" "psresize" "purifyeps" "tex2xindy" "texluac"
"texluajitc" ];
# (2) binaries that print help on no argument, returning non-zero exit code
noArg = [ "a2ping" "bg5+latex" "bg5+pdflatex" "bg5latex" "bg5pdflatex" "cef5latex" "cef5pdflatex" "ceflatex"
"cefpdflatex" "cefslatex" "cefspdflatex" "chkdvifont" "dvi2fax" "dvired" "dviselect" "dvitodvi" "epsffit"
"findhyph" "gbklatex" "gbkpdflatex" "komkindex" "kpsepath" "listbib" "listings-ext" "mag" "mathspic" "mf2pt1"
"mk4ht" "mkt1font" "mkgrkindex" "musixflx" "pdf2ps" "pdfclose" "pdftosrc" "pdfxup" "pedigree" "pfb2pfa" "pk2bm"
"prepmx" "ps2pk" "psselect" "pstops" "rubibtex" "rubikrotation" "sjislatex" "sjispdflatex" "srcredact" "t4ht"
"teckit_compile" "tex4ht" "texdiff" "texdirflatten" "texplate" "tie" "ttf2kotexfont" "ttfdump" "vlna" "vpl2ovp"
"vpl2vpl" "yplan" ];
# (3) binaries requiring a .tex file
contextTest = [ "htcontext" ];
latexTest = [ "de-macro" "e2pall" "htlatex" "htxelatex" "makeindex" "pslatex" "rumakeindex" "tpic2pdftex"
"wordcount" "xhlatex" ];
texTest = [ "fontinst" "htmex" "httex" "httexi" "htxetex" ];
# tricky binaries or scripts that are obviously working but are hard to test
# (e.g. because they expect user input no matter the arguments)
# (printafm comes from ghostscript, not texlive)
ignored = [
# compiled binaries
"dt2dv" "dv2dt" "dvi2tty" "dvidvi" "dvispc" "otp2ocp" "outocp" "pmxab"
# GUI scripts that accept no argument or crash without a graphics server; please test manualy
"epspdftk" "texdoctk" "tlshell" "xasy"
# requires Cinderella, not open source and not distributed via Nixpkgs
"ketcindy"
];
# binaries that need a combined scheme and cannot work standalone
needScheme = [
# pfarrei: require working kpse to find lua module
"a5toa4"
# bibexport: requires kpsewhich
"bibexport"
# crossrefware: require bibtexperllibs under TEXMFROOT
"bbl2bib" "bibdoiadd" "bibmradd" "biburl2doi" "bibzbladd" "checkcites" "ltx2crossrefxml"
# epstopdf: requires kpsewhich
"epstopdf" "repstopdf"
# requires kpsewhich
"memoize-extract.pl" "memoize-extract.py"
# require other texlive binaries in PATH
"allcm" "allec" "chkweb" "fontinst" "ht*" "installfont-tl" "kanji-config-updmap-sys" "kanji-config-updmap-user"
"kpse*" "latexfileversion" "mkocp" "mkofm" "mtxrunjit" "pdftex-quiet" "pslatex" "rumakeindex" "texconfig"
"texconfig-sys" "texexec" "texlinks" "texmfstart" "typeoutfileinfo" "wordcount" "xdvi" "xhlatex"
# misc luatex binaries searching for luatex in PATH
"citeproc-lua" "context" "contextjit" "ctanbib" "digestif" "epspdf" "l3build" "luafindfont" "luaotfload-tool"
"luatools" "make4ht" "pmxchords" "tex4ebook" "texblend" "texdoc" "texfindpkg" "texlogsieve" "xindex"
# requires full TEXMFROOT (e.g. for config)
"mktexfmt" "mktexmf" "mktexpk" "mktextfm" "psnup" "psresize" "pstops" "tlmgr" "updmap" "webquiz"
# texlive-scripts: requires texlive.infra's TeXLive::TLUtils under TEXMFROOT
"fmtutil" "fmtutil-sys" "fmtutil-user"
# texlive-scripts: not used in nixpkgs, need updmap in PATH
"updmap-sys" "updmap-user"
];
# simple test files
contextTestTex = writeText "context-test.tex" ''
\starttext
A simple test file.
\stoptext
'';
latexTestTex = writeText "latex-test.tex" ''
\documentclass{article}
\begin{document}
A simple test file.
\end{document}
'';
texTestTex = writeText "tex-test.tex" ''
Hello.
\bye
'';
# link all binaries in single derivation
binPackages = lib.catAttrs "out" (lib.attrValues texlive.pkgs);
binaries = buildEnv { name = "texlive-binaries"; paths = binPackages; };
in
runCommand "texlive-test-binaries"
{
inherit binaries contextTestTex latexTestTex texTestTex;
texliveScheme = texliveFull;
}
''
loadables="$(command -v bash)"
loadables="''${loadables%/bin/bash}/lib/bash"
enable -f "$loadables/realpath" realpath
mkdir -p "$out"
export HOME="$(mktemp -d)"
declare -i binCount=0 ignoredCount=0 brokenCount=0 failedCount=0
cp "$contextTestTex" context-test.tex
cp "$latexTestTex" latex-test.tex
cp "$texTestTex" tex-test.tex
testBin () {
path="$(realpath "$bin")"
path="''${path##*/}"
if [[ -z "$ignoreExitCode" ]] ; then
PATH="$path" "$bin" $args >"$out/$base.log" 2>&1
ret=$?
if [[ $ret == 0 ]] && grep -i 'command not found' "$out/$base.log" >/dev/null ; then
echo "command not found when running '$base''${args:+ $args}'"
return 1
fi
return $ret
else
PATH="$path" "$bin" $args >"$out/$base.log" 2>&1
ret=$?
if [[ $ret == 0 ]] && grep -i 'command not found' "$out/$base.log" >/dev/null ; then
echo "command not found when running '$base''${args:+ $args}'"
return 1
fi
if ! grep -Ei '(Example:|Options:|Syntax:|Usage:|improper command|SYNOPSIS)' "$out/$base.log" >/dev/null ; then
echo "did not find usage info when running '$base''${args:+ $args}'"
return $ret
fi
fi
}
for bin in "$binaries"/bin/* ; do
base="''${bin##*/}"
args=
ignoreExitCode=
binCount=$((binCount + 1))
# ignore non-executable files (such as context.lua)
if [[ ! -x "$bin" ]] ; then
ignoredCount=$((ignoredCount + 1))
continue
fi
case "$base" in
${lib.concatStringsSep "|" ignored})
ignoredCount=$((ignoredCount + 1))
continue ;;
${lib.concatStringsSep "|" broken})
brokenCount=$((brokenCount + 1))
continue ;;
${lib.concatStringsSep "|" help})
args=--help ;;
${lib.concatStringsSep "|" shortHelp})
args=-h ;;
${lib.concatStringsSep "|" noArg})
;;
${lib.concatStringsSep "|" contextTest})
args=context-test.tex ;;
${lib.concatStringsSep "|" latexTest})
args=latex-test.tex ;;
${lib.concatStringsSep "|" texTest})
args=tex-test.tex ;;
${lib.concatStringsSep "|" shortVersion})
args=-v ;;
ebong)
touch empty
args=empty ;;
ht)
args='latex latex-test.tex' ;;
pdf2dsc)
args='--help --help --help' ;;
typeoutfileinfo)
args=/dev/null ;;
*)
args=--version ;;
esac
case "$base" in
${lib.concatStringsSep "|" (ignoreExitCode ++ noArg)})
ignoreExitCode=1 ;;
esac
case "$base" in
${lib.concatStringsSep "|" needScheme})
bin="$texliveScheme/bin/$base"
if [[ ! -f "$bin" ]] ; then
ignoredCount=$((ignoredCount + 1))
continue
fi ;;
esac
if testBin ; then : ; else # preserve exit code
echo "failed '$base''${args:+ $args}' (exit code: $?)"
sed 's/^/ > /' < "$out/$base.log"
failedCount=$((failedCount + 1))
fi
done
echo "tested $binCount binaries: $ignoredCount ignored, $brokenCount broken, $failedCount failed"
[[ $failedCount = 0 ]]
'';
# check that all scripts have a Nix shebang
shebangs = let
binPackages = lib.catAttrs "out" (lib.attrValues texlive.pkgs);
in
runCommand "texlive-test-shebangs" { }
(''
echo "checking that all texlive scripts shebangs are in '$NIX_STORE'"
declare -i scriptCount=0 invalidCount=0
'' +
(lib.concatMapStrings
(pkg: ''
for bin in '${pkg.outPath}'/bin/* ; do
grep -I -q . "$bin" || continue # ignore binary files
[[ -x "$bin" ]] || continue # ignore non-executable files (such as context.lua)
scriptCount=$((scriptCount + 1))
read -r cmdline < "$bin"
read -r interp <<< "$cmdline"
if [[ "$interp" != "#!$NIX_STORE"/* && "$interp" != "#! $NIX_STORE"/* ]] ; then
echo "error: non-nix shebang '$interp' in script '$bin'"
invalidCount=$((invalidCount + 1))
fi
done
'')
binPackages)
+ ''
echo "checked $scriptCount scripts, found $invalidCount non-nix shebangs"
[[ $invalidCount -gt 0 ]] && exit 1
mkdir -p "$out"
''
);
# verify that the precomputed licensing information in default.nix
# does indeed match the metadata of the individual packages.
#
# This is part of the test suite (and not the normal evaluation) to save
# time for "normal" evaluations. To be more in line with the other tests, this
# also builds a derivation, even though it is essentially an eval-time assertion.
licenses =
let
concatLicenses = builtins.foldl' (acc: el: if builtins.elem el acc then acc else acc ++ [ el ]);
# converts a license to its attribute name in lib.licenses
licenseToAttrName = license:
builtins.head (builtins.attrNames
(lib.filterAttrs (n: v: license == v) lib.licenses));
lt = (a: b: a < b);
savedLicenses = scheme: scheme.meta.license;
savedLicensesAttrNames = scheme: map licenseToAttrName (savedLicenses scheme);
correctLicenses = scheme: builtins.foldl'
(acc: pkg: concatLicenses acc (lib.toList (pkg.meta.license or [])))
[]
scheme.passthru.requiredTeXPackages;
correctLicensesAttrNames = scheme:
lib.sort lt
(map licenseToAttrName (correctLicenses scheme));
hasLicenseMismatch = scheme:
(lib.isDerivation scheme) &&
(savedLicensesAttrNames scheme) != (correctLicensesAttrNames scheme);
incorrectSchemes = lib.filterAttrs
(n: hasLicenseMismatch)
(texlive.combined // texlive.schemes);
prettyPrint = name: scheme:
''
license info for ${name} is incorrect! Note that order is enforced.
saved: [ ${lib.concatStringsSep " " (savedLicensesAttrNames scheme)} ]
correct: [ ${lib.concatStringsSep " " (correctLicensesAttrNames scheme)} ]
'';
errorText = lib.concatStringsSep "\n\n" (lib.mapAttrsToList prettyPrint incorrectSchemes);
in
runCommand "texlive-test-license" {
inherit errorText;
}
(if (incorrectSchemes == {})
then "echo everything is fine! > $out"
else ''
echo "$errorText"
false
'');
# verify that all fixed hashes are present
# this is effectively an eval-time assertion, converted into a derivation for
# ease of testing
fixedHashes = let
fods = lib.concatMap
(p: lib.optional (p ? tex && lib.isDerivation p.tex) p.tex
++ lib.optional (p ? texdoc) p.texdoc
++ lib.optional (p ? texsource) p.texsource
++ lib.optional (p ? tlpkg) p.tlpkg)
(lib.attrValues texlive.pkgs);
errorText = lib.concatMapStrings (p: lib.optionalString (! p ? outputHash) "${p.pname}-${p.tlOutputName} does not have a fixed output hash\n") fods;
in runCommand "texlive-test-fixed-hashes" {
inherit errorText;
passAsFile = [ "errorText" ];
} ''
if [[ -s "$errorTextPath" ]] ; then
cat "$errorTextPath"
echo Failed: some TeX Live packages do not have fixed output hashes. Please read UPGRADING.md for how to generate a new fixed-hashes.nix.
exit 1
else
touch "$out"
fi
'';
}