gbranden pushed a commit to branch master
in repository groff.
commit a0fb5b9ab243ca60e814be5f0fb52161bb818452
Author: G. Branden Robinson <[email protected]>
AuthorDate: Thu Nov 6 03:22:33 2025 -0600
[groff]: Add compat mode delim neg testing (1/x).
* src/roff/groff/tests/check-delimiter-validity.sh: Add negative
testing. Verify that *roff arithmetic operators are invalid as
numeric expression delimiters in compatibility mode.
---
ChangeLog | 6 ++++++
src/roff/groff/tests/check-delimiter-validity.sh | 9 +++++++++
2 files changed, 15 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index 464d0bdc3..684479297 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2025-11-06 G. Branden Robinson <[email protected]>
+
+ * src/roff/groff/tests/check-delimiter-validity.sh: Add negative
+ testing. Verify that *roff arithmetic operators are invalid as
+ numeric expression delimiters in compatibility mode.
+
2025-11-06 G. Branden Robinson <[email protected]>
* src/roff/troff/input.cpp (token::is_usable_as_delimter): In
diff --git a/src/roff/groff/tests/check-delimiter-validity.sh
b/src/roff/groff/tests/check-delimiter-validity.sh
index a360789aa..77c219fbc 100755
--- a/src/roff/groff/tests/check-delimiter-validity.sh
+++ b/src/roff/groff/tests/check-delimiter-validity.sh
@@ -95,6 +95,15 @@ do
echo "$output" | grep -Fqx '_ _' || wail
done
+for c in + - / '*' % '<' '>' = '&' : '(' ')'
+do
+ echo "checking invalidity of '$c' as numeric expression delimiter" \
+ "in compatibility mode" >&2
+ output=$(printf '_\\h%c1n+2n%c_\n' "$c" "$c" \
+ | "$groff" -C -w delim -T ascii -P -cbou | sed '/^$/d')
+ echo "$output" | grep -Fqx '_ _' && wail
+done
+
for octal in 002 003 005 006 007 177
do
echo "checking validity of control character $octal (octal)" \
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