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Diffstat (limited to '')
| -rwxr-xr-x | tmac/tests/e_line-numbering-works.sh | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/tmac/tests/e_line-numbering-works.sh b/tmac/tests/e_line-numbering-works.sh new file mode 100755 index 0000000..427840e --- /dev/null +++ b/tmac/tests/e_line-numbering-works.sh @@ -0,0 +1,141 @@ +#!/bin/sh +# +# Copyright (C) 2021 Free Software Foundation, Inc. +# +# This file is part of groff. +# +# groff is free software; you can redistribute it and/or modify it under +# the terms of the GNU General Public License as published by the Free +# Software Foundation, either version 3 of the License, or (at your +# option) any later version. +# +# groff is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +# for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +groff="${abs_top_builddir:-.}/test-groff" + +# Test the line numbering feature. + +input='.nr pp 18 \\" to make troff output consistent with nroff +.if r mypo .po \\n[mypo]u +.if !d C .ds C\\" empty +.pp +Feck, vex loping bad jazz: quench my thirst. +Feck, vex loping bad jazz: quench my thirst. +.pp +.n1 \\*C +Jackdaws love my big sphinx of quartz. +Jackdaws love my big sphinx of quartz. +Jackdaws love my big sphinx of quartz. +.pp +How vexingly quick daft zebras jump! +.pp +.n2 +6 +Waltz, bad nymph, for quick jigs vex. +Waltz, bad nymph, for quick jigs vex. +.pp +.n2 99 +Pack my box with five dozen liquor jugs. +Pack my box with five dozen liquor jugs. +Pack my box with five dozen liquor jugs. +.pp +.n2 +The five boxing wizards jump quickly. +The five boxing wizards jump quickly.' + +fail= + +wail () { + echo "...FAILED" >&2 + fail=YES +} + +echo '*** basic output (line number field prepended)' >&2 +output=$(echo "$input" | "$groff" -Tascii -P-cbou -me) + +echo "$output" + +# We expect the foregoing to produce a me(7) diagnostic complaining of a +# negative page offset but we're not testing for that. + +echo 'checking for 0 page offset and 5n paragraph indentation (1)' >&2 +echo "$output" | grep -q '^ Feck.*vex$' || wail # 5 spaces + +# troff uses backspaces to emit the line number, so we can't anchor the +# matches to the beginning of the line with '^'. + +# These patterns have 6 embedded spaces until further notice. +echo 'checking for line number field plus 60n line length' >&2 +echo "$output" | grep -q '1 Jackdaws.*love$' || wail + +echo 'checking for non-numbering of blank lines' >&2 +echo "$output" | grep -q '4 How.*jump!$' || wail + +echo 'checking offset-advanced two-digit line number' >&2 +echo "$output" | grep -q '^10 Waltz,.*bad nymph$' + +echo 'checking three-digit line number' >&2 +echo "$output" | grep -q '^100 with.*dozen$' + +echo 'checking for 0 page offset and 5n paragraph indentation (2)' >&2 +echo "$output" | grep -q '^ The.*boxing$' || wail # 5 spaces + +echo '*** roff(1)-compatible output (shorter line length)' >&2 +output=$(echo "$input" | "$groff" -dCC -Tascii -P-cbou -me) + +echo "$output" + +echo 'checking for 0 page offset and 5n paragraph indentation (1)' >&2 +echo "$output" | grep -q '^ Feck.*vex' || wail # 5 spaces + +echo 'checking for line number field plus 56n line length' >&2 +echo "$output" \ + | grep -q ' 1 Jackdaws.*Jackdaws$' || wail # 2, then 6 spaces + +# These patterns have 6 embedded spaces until further notice. +echo 'checking for non-numbering of blank lines' >&2 +echo "$output" | grep -q '4 How.*jump!$' || wail + +echo 'checking offset-advanced two-digit line number' >&2 +echo "$output" | grep -q ' 10 Waltz,.*bad$' || wail + +echo 'checking three-digit line number' >&2 +echo "$output" | grep -q '^100 box.*dozen$' + +echo 'checking for 0 page offset and 5n paragraph indentation (2)' >&2 +echo "$output" | grep -q '^ The.*boxing$' || wail # 5 spaces + +echo '*** output with 4n page offset' >&2 +output=$(echo "$input" | "$groff" -rmypo=4n -Tascii -P-cbou -me) + +echo "$output" + +echo 'checking for 4n page offset and 5n paragraph indentation (1)' >&2 +echo "$output" | grep -q '^ Feck.*vex' || wail # 9 spaces + +echo 'checking for line number field plus 60n line length' >&2 +echo "$output" \ + | grep -q ' 1 Jackdaws.*love$' || wail # 2, then 6 spaces + +# These patterns have 6 embedded spaces until further notice. +echo 'checking for non-numbering of blank lines' >&2 +echo "$output" | grep -q '4 How.*jump!$' || wail + +echo 'checking offset-advanced two-digit line number' >&2 +echo "$output" | grep -q ' 10 Waltz,.*bad$' || wail + +echo 'checking three-digit line number' >&2 +echo "$output" | grep -q '^100 box.*dozen$' + +echo 'checking for 4n page offset and 5n paragraph indentation (2)' >&2 +echo "$output" | grep -q '^ The.*boxing$' || wail # 9 spaces + +test -z "$fail" + +# vim:set ai et sw=4 ts=4 tw=72: |