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-rwxr-xr-xsrc/preproc/tbl/tests/x-column-modifier-works.sh172
1 files changed, 172 insertions, 0 deletions
diff --git a/src/preproc/tbl/tests/x-column-modifier-works.sh b/src/preproc/tbl/tests/x-column-modifier-works.sh
new file mode 100755
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+++ b/src/preproc/tbl/tests/x-column-modifier-works.sh
@@ -0,0 +1,172 @@
+#!/bin/sh
+#
+# Copyright (C) 2023 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="${abs_top_builddir:-.}/test-groff"
+
+fail=
+
+wail () {
+ echo ...FAILED >&2
+ fail=YES
+}
+
+# Ensure that the "x" column modifier causes table expansion to the line
+# length.
+
+# Case 1: "naked" table
+
+input='.ll 64n
+.nf
+1234567890123456789012345678901234567890123456789012345678901234
+.fi
+.TS
+tab(@);
+Lx L L L L.
+abcdef@abcdef@abcdef@abcdef@abcdef
+.TE
+.pl \n(nlu'
+
+echo "checking unboxed table without vertical rules" >&2
+output=$(printf "%s\n" "$input" | "$groff" -t -Tascii)
+echo "$output"
+echo "$output" | sed -n '2p' \
+ | grep -Eqx 'abcdef {25}(abcdef {3}){3}abcdef' || wail
+
+# Case 2: left-hand vertical rule
+
+input='.ll 64n
+.nf
+1234567890123456789012345678901234567890123456789012345678901234
+.fi
+.TS
+tab(@);
+| Lx L L L L.
+abcdef@abcdef@abcdef@abcdef@abcdef
+.TE
+.pl \n(nlu'
+
+echo "checking unboxed table with left-hand rule" >&2
+output=$(printf "%s\n" "$input" | "$groff" -t -Tascii)
+echo "$output"
+echo "$output" | sed -n '3p' \
+ | grep -Eqx '\| abcdef {23}(abcdef {3}){3}abcdef' || wail
+
+# Case 3: right-hand vertical rule
+
+input='.ll 64n
+.nf
+1234567890123456789012345678901234567890123456789012345678901234
+.fi
+.TS
+tab(@);
+Lx L L L L |.
+abcdef@abcdef@abcdef@abcdef@abcdef
+.TE
+.pl \n(nlu'
+
+echo "checking unboxed table with right-hand rule" >&2
+output=$(printf "%s\n" "$input" | "$groff" -t -Tascii)
+echo "$output"
+echo "$output" | sed -n '3p' \
+ | grep -Eqx 'abcdef {23}(abcdef {3}){3}abcdef \|' || wail
+
+# Case 4: vertical rule on both ends
+
+input='.ll 64n
+.nf
+1234567890123456789012345678901234567890123456789012345678901234
+.fi
+.TS
+tab(@);
+| Lx L L L L |.
+abcdef@abcdef@abcdef@abcdef@abcdef
+.TE
+.pl \n(nlu'
+
+echo "checking unboxed table with both rules" >&2
+output=$(printf "%s\n" "$input" | "$groff" -t -Tascii)
+echo "$output"
+echo "$output" | sed -n '3p' \
+ | grep -Eqx '\| abcdef {21}(abcdef {3}){3}abcdef \|' || wail
+
+# Case 5: vertical rule on both ends and interior rule
+
+input='.ll 64n
+.nf
+1234567890123456789012345678901234567890123456789012345678901234
+.fi
+.TS
+tab(@);
+| Lx L L | L L |.
+abcdef@abcdef@abcdef@abcdef@abcdef
+.TE
+.pl \n(nlu'
+
+echo "checking unboxed table with both edge and interior rules" >&2
+output=$(printf "%s\n" "$input" | "$groff" -t -Tascii)
+echo "$output"
+echo "$output" | sed -n '3p' \
+ | grep -Eqx \
+ '\| abcdef {21}abcdef {3}abcdef \| abcdef {3}abcdef \|' \
+ || wail
+
+# Case 6: boxed table
+
+input='.ll 64n
+.nf
+1234567890123456789012345678901234567890123456789012345678901234
+.fi
+.TS
+box tab(@);
+Lx L L L L.
+abcdef@abcdef@abcdef@abcdef@abcdef
+.TE
+.pl \n(nlu'
+
+echo "checking boxed table without interior rules" >&2
+output=$(printf "%s\n" "$input" | "$groff" -t -Tascii)
+echo "$output"
+echo "$output" | sed -n '3p' \
+ | grep -Eqx '\| abcdef {21}(abcdef {3}){3}abcdef \|' || wail
+
+# Case 7: boxed table with interior vertical rule
+
+input='.ll 64n
+.nf
+1234567890123456789012345678901234567890123456789012345678901234
+.fi
+.TS
+box tab(@);
+Lx L L | L L.
+abcdef@abcdef@abcdef@abcdef@abcdef
+.TE
+.pl \n(nlu'
+
+echo "checking boxed table with interior rules" >&2
+output=$(printf "%s\n" "$input" | "$groff" -t -Tascii)
+echo "$output"
+echo "$output" | sed -n '3p' \
+ | grep -Eqx \
+ '\| abcdef {21}abcdef {3}abcdef \| abcdef {3}abcdef \|' \
+ || wail
+
+test -z "$fail"
+
+# vim:set ai et sw=4 ts=4 tw=72: