1 files changed, 77 insertions, 0 deletions
diff --git a/tmac/tests/pdfpic_falls-back-to-PSPIC.sh b/tmac/tests/pdfpic_falls-back-to-PSPIC.sh
new file mode 100755
index 0000000..a77f431
--- /dev/null
+++ b/tmac/tests/pdfpic_falls-back-to-PSPIC.sh
@@ -0,0 +1,77 @@
+#!/bin/sh
+#
+# Copyright (C) 2022 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="${abs_top_builddir:-.}/test-groff"
+# Give the output a name that won't collide with another test.
+gnu_base="${abs_top_builddir:-.}/doc/gnu-fallback-pspic"
+gnu_fallback_eps="$gnu_base.eps"
+gnu_pdf="$gnu_base.pdf"
+
+if ! command -v gs >/dev/null
+then
+    echo "cannot locate 'gs' command" >&2
+    exit 77 # skip
+fi
+
+# Locate directory containing our test artifacts.
+artifact_dir=
+
+for buildroot in . .. ../..
+do
+    d=$buildroot/doc
+    if [ -f $d/gnu.eps ]
+    then
+        artifact_dir=$d
+        gnu_eps=$artifact_dir/gnu.eps
+        break
+    fi
+done
+
+# If we can't find it, we can't test.
+test -z "$artifact_dir" && exit 77 # skip
+
+if [ -e "$gnu_pdf" ]
+then
+    echo "temporary output file '$gnu_pdf' already exists" >&2
+    exit 77 # skip
+fi
+
+fail=
+
+input='.am pdfpic@error
+.  ab
+..
+Here is a picture of a wildebeest.
+.PDFPIC '"$gnu_pdf"
+
+if ! gs -q -o - -sDEVICE=pdfwrite -f "$gnu_eps" > "$gnu_pdf"
+then
+    echo "gs command failed" >&2
+    rm -f "$gnu_fallback_eps" "$gnu_pdf"
+    exit 77 # skip
+fi
+
+test -z "$fail" \
+    && printf '%s\n' "$input" | "$groff" -Tps -U -z || fail=YES
+
+rm -f "$gnu_fallback_eps" "$gnu_pdf"
+test -z "$fail"
+
+# vim:set ai et sw=4 ts=4 tw=72: