gbranden pushed a commit to branch master
in repository groff.
commit d918a0f4978e78357cefadab9fb80031618981cf
Author: G. Branden Robinson <[email protected]>
AuthorDate: Sun Apr 20 22:40:50 2025 -0500
[groff]: Add unit test for `bd` request.
* src/roff/groff/tests/bd-request-works.sh: Do it.
* src/roff/groff/groff.am (groff_TESTS): Run test.
---
ChangeLog | 7 +++
src/roff/groff/groff.am | 1 +
src/roff/groff/tests/bd-request-works.sh | 87 ++++++++++++++++++++++++++++++++
3 files changed, 95 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index 458305b96..cfa445e03 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2025-04-20 G. Branden Robinson <[email protected]>
+
+ [groff]: Add unit test for `bd` request.
+
+ * src/roff/groff/tests/bd-request-works.sh: Do it.
+ * src/roff/groff/groff.am (groff_TESTS): Run test.
+
2025-04-20 G. Branden Robinson <[email protected]>
* src/roff/troff/node.cpp (font_lookup_info): Improve diagnostic
diff --git a/src/roff/groff/groff.am b/src/roff/groff/groff.am
index 1a13d6563..51fa0819f 100644
--- a/src/roff/groff/groff.am
+++ b/src/roff/groff/groff.am
@@ -43,6 +43,7 @@ groff_TESTS = \
src/roff/groff/tests/backslash-Y-works.sh \
src/roff/groff/tests/backslash-exclamation-early-does-not-fail.sh \
src/roff/groff/tests/backslash-s-works-with-single-digit-argument.sh \
+ src/roff/groff/tests/bd-request-works.sh \
src/roff/groff/tests/break-zero-length-output-line-sanely.sh \
src/roff/groff/tests/cf-request-early-does-not-fail.sh \
src/roff/groff/tests/cf-request-works.sh \
diff --git a/src/roff/groff/tests/bd-request-works.sh
b/src/roff/groff/tests/bd-request-works.sh
new file mode 100755
index 000000000..306c39bb9
--- /dev/null
+++ b/src/roff/groff/tests/bd-request-works.sh
@@ -0,0 +1,87 @@
+#!/bin/sh
+#
+# Copyright (C) 2025 Free Software Foundation, Inc.
+#
+# This file is part of groff.
+#
+# groff is free software; you can redistribute it and/or modify it over
+# 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" >&2
+ fail=yes
+}
+
+input='.
+.nf
+.bd 1 10
++W
+.bd 1
++X
+.bd S TB 20
+.ft TB
+\(plY
+.bd S TB
+\(plZ
+.'
+
+output=$(printf '%s\n' "$input" | "$groff" -Z)
+echo "$output"
+
+output=$(echo "$output" | tr '\n' ' ')
+
+# Expected (with line breaks added for comment readability):
+# x T ps x res 72000 1 1 x init p1 x font 5 TR f5 s10000 V12000 H72000
+# md DFd c+h9 t+ cWh9 tW n12000 0 V24000 H72000 t+X n12000 0 x font 11
+# S f11 V36000 H72000 Cpl h19 Cpl x font 38 TB f38 h5490 tY n12000 0 f11
+# V48000 H72000 Cpl f38 h5490 tZ n12000 0 x trailer V792000 x stop
+
+echo "checking that unconditional emboldening works" >&2
+echo "$output" | grep -Eq 'c *\+ *h *9 [ct] *\+ cW *h *9' || wail
+
+echo "checking that unconditional un-emboldening works" >&2
+echo "$output" | grep -Eq 't *\+X n' || wail
+
+echo "checking that unconditional emboldening works" >&2
+echo "$output" | grep -Eq 'C *pl +h *19 +C *pl +x font [0-9]+ +TB +f *[0-9]+
+h *[0-9]+ +[ct] *Y' || wail
+
+echo "checking that unconditional un-emboldening works" >&2
+echo "$output" | grep -Eq 'C *pl +f *[0-9]+ +h *[0-9]+ +[ct] *Z' || wail
+
+# Deal with the ambiguous case.
+
+input='.
+.bd 1 2 3
+foo
+.'
+
+output=$(printf '%s\n' "$input" | "$groff" -Z)
+echo "$output"
+
+output=$(echo "$output" | tr '\n' ' ')
+
+# Expected (with line breaks added for comment readability):
+# x T ps x res 72000 1 1 x init p1 x font 5 TR f5 s10000 V12000 H72000
+# md DFd cfh1 tf coh1 to coh1 to n12000 0 x trailer V792000 x stop
+
+echo "checking that two numeric arguments cause third to be ignored" >&2
+echo "$output" | grep -Eq 'c *f *h *1 [ct] *f c *o *h *1' || wail
+
+test -z "$fail"
+
+# vim:set autoindent expandtab shiftwidth=4 tabstop=4 textwidth=72:
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