gbranden pushed a commit to branch master
in repository groff.
commit b001f54fbdfbbbc2db3202303bd26923e40e7ac4
Author: G. Branden Robinson <[email protected]>
AuthorDate: Wed Apr 15 15:53:53 2026 -0500
[groff]: Unit-test `sv` and `os` requests.
* src/roff/groff/tests/sv-and-os-requests-work.sh: Do it.
* src/roff/groff/groff.am (groff_TESTS): Run test.
---
ChangeLog | 7 ++
src/roff/groff/groff.am | 1 +
src/roff/groff/tests/sv-and-os-requests-work.sh | 123 ++++++++++++++++++++++++
3 files changed, 131 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index e05b24415..2f131602e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2026-04-15 G. Branden Robinson <[email protected]>
+
+ [groff]: Unit-test `sv` and `os` requests.
+
+ * src/roff/groff/tests/sv-and-os-requests-work.sh: Do it.
+ * src/roff/groff/groff.am (groff_TESTS): Run test.
+
2026-04-15 G. Branden Robinson <[email protected]>
* src/roff/troff/div.cpp (set_page_number_request): Drop logic
diff --git a/src/roff/groff/groff.am b/src/roff/groff/groff.am
index 35a7f5053..52e19f9ab 100644
--- a/src/roff/groff/groff.am
+++ b/src/roff/groff/groff.am
@@ -141,6 +141,7 @@ groff_TESTS = \
src/roff/groff/tests/stringup-request-transforms-non-basic-latin.sh \
src/roff/groff/tests/substring-request-on-invalid-range-is-no-op.sh \
src/roff/groff/tests/substring-request-works.sh \
+ src/roff/groff/tests/sv-and-os-requests-work.sh \
src/roff/groff/tests/sy-request-works.sh \
src/roff/groff/tests/trf-request-works.sh \
src/roff/groff/tests/unencodable-things-in-grout.sh \
diff --git a/src/roff/groff/tests/sv-and-os-requests-work.sh
b/src/roff/groff/tests/sv-and-os-requests-work.sh
new file mode 100755
index 000000000..2442d5975
--- /dev/null
+++ b/src/roff/groff/tests/sv-and-os-requests-work.sh
@@ -0,0 +1,123 @@
+#!/bin/sh
+#
+# Copyright 2026 G. Branden Robinson
+#
+# This file is part of groff, the GNU roff typesetting system.
+#
+# 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="${abs_top_builddir:-.}/test-groff"
+
+fail=
+
+wail () {
+ echo "...FAILED"
+ fail=yes
+}
+
+# Unit-test `sv` and `os` requests.
+
+input='.
+.nf
+1
+2
+3
+4
+5
+6
+7
+8
+9
+.sv 1i/2u
+13
+14
+15
+16
+17
+18
+19
+20
+21
+22
+23
+24
+25
+26
+27
+28
+29
+30
+31
+32
+33
+34
+35
+36
+37
+38
+39
+40
+41
+42
+43
+44
+45
+46
+47
+48
+49
+50
+51
+52
+53
+54
+55
+56
+57
+58
+59
+60
+.sv 1i
+A
+B
+C
+D
+E
+F
+.os
+G
+H
+I
+DONE
+.'
+
+output=$(printf '%s\n' "$input" | "$groff" -T ascii | nl -ba)
+echo "$output"
+output=$(echo $output) # condense onto one line
+
+echo "checking that 'sv' far from a trap works" >&2
+echo "$output" | grep -q "9 9 10 11 12 13 13" || wail
+
+# In GNU troff, the `sv` request does not spring a trap.
+echo "checking that 'sv' close to a trap works" >&2
+echo "$output" \
+ | grep -q \
+ "60 60 61 A 62 B 63 C 64 D 65 E 66 F 67 68 69 70 71 72 73 G" || wail
+
+echo "checking that 'os' works" >&2
+echo "$output" | grep -q "72 73 G 74 H 75 I 76 DONE 77 78" || wail
+
+test -z "$fail"
+
+# vim:set autoindent expandtab shiftwidth=4 tabstop=4 textwidth=72:
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