gbranden pushed a commit to branch master
in repository groff.
commit 72909db9667f668576e76d459aac5f7e03038fce
Author: G. Branden Robinson <[email protected]>
AuthorDate: Thu Nov 6 03:26:18 2025 -0600
[groff]: Add compat mode delim neg testing (2/x).
* src/roff/groff/tests/check-delimiter-validity.sh: Add negative
testing. Verify that conditional expression operators and characters
constitutive of numeric expressions are invalid as output comparison
expression delimiters in compatibility mode.
---
ChangeLog | 7 +++++++
src/roff/groff/tests/check-delimiter-validity.sh | 11 +++++++++++
2 files changed, 18 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index 684479297..421415f60 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2025-11-06 G. Branden Robinson <[email protected]>
+
+ * src/roff/groff/tests/check-delimiter-validity.sh: Add negative
+ testing. Verify that conditional expression operators and
+ characters constitutive of numeric expressions are invalid as
+ output comparison expression delimiters in compatibility mode.
+
2025-11-06 G. Branden Robinson <[email protected]>
* src/roff/groff/tests/check-delimiter-validity.sh: Add negative
diff --git a/src/roff/groff/tests/check-delimiter-validity.sh
b/src/roff/groff/tests/check-delimiter-validity.sh
index 77c219fbc..543169efa 100755
--- a/src/roff/groff/tests/check-delimiter-validity.sh
+++ b/src/roff/groff/tests/check-delimiter-validity.sh
@@ -150,6 +150,17 @@ do
echo "$output" | grep -Fqx ___ || wail
done
+for c in e n o t \
+ 0 1 2 3 4 5 6 7 8 9 + - / '*' % '<' '>' = '&' : '(' ')' . '|' \
+ '!'
+do
+ echo "checking invalidity of '$c' as output comparison delimiter" \
+ "in compatibility mode" >&2
+ output=$(printf '.if %c@@@%c@@@%c ___\n' "$c" "$c" "$c" \
+ | "$groff" -C -w delim -T ascii -P -cbou | sed '/^$/d')
+ echo "$output" | grep -Fqx ___ && wail
+done
+
test -z "$fail"
# vim:set autoindent expandtab shiftwidth=4 tabstop=4 textwidth=72:
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