From 0ca28b362e1a84c500569011df5961dffdd94cd4 Mon Sep 17 00:00:00 2001
From: Nicholas Marriott <nicholas.marriott@gmail.com>
Date: Tue, 19 Sep 2023 09:29:20 +0100
Subject: [PATCH] Add combined character test.

---
 regress/combine-test.result | 24 ++++++++++++++++++++++++
 regress/combine-test.sh     | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 61 insertions(+)
 create mode 100644 regress/combine-test.result
 create mode 100644 regress/combine-test.sh

diff --git a/regress/combine-test.result b/regress/combine-test.result
new file mode 100644
index 00000000..8fb411ba
--- /dev/null
+++ b/regress/combine-test.result
@@ -0,0 +1,24 @@
+
+
+0
+Λ̊1
+🏻2
+👍🏻3
+👍🏻       👍🏻4
+🤷‍♂️5
+♂️ 7
+🤷‍♂️8
+🤷‍♂️9
+🤷‍♂️10
+🇪11
+🇸🇪12
+🇸🇪13
+
+
+
+
+
+
+
+
+
diff --git a/regress/combine-test.sh b/regress/combine-test.sh
new file mode 100644
index 00000000..14fa709b
--- /dev/null
+++ b/regress/combine-test.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+PATH=/bin:/usr/bin
+TERM=screen
+
+[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
+TMUX="$TEST_TMUX -Ltest"
+$TMUX kill-server 2>/dev/null
+
+TMP=$(mktemp)
+trap "rm -f $TMP" 0 1 15
+
+$TMUX -f/dev/null new -d "
+printf '\e[H\e[J'
+printf '\e[3;1H\316\233\e[3;1H\314\2120\n'
+printf '\e[4;1H\316\233\e[4;2H\314\2121\n'
+printf '\e[5;1H👍\e[5;1H🏻2\n'
+printf '\e[6;1H👍\e[6;3H🏻3\n'
+printf '\e[7;1H👍\e[7;10H👍\e[7;3H🏻\e[7;12H🏻4\n'
+printf '\e[8;1H\360\237\244\267\342\200\215\342\231\202\357\270\2175\n'
+printf '\e[9;1H\360\237\244\267\e[9;1H\342\200\215\342\231\202\357\270\2176\n'
+printf '\e[9;1H\360\237\244\267\e[9;1H\342\200\215\342\231\202\357\270\2177\n'
+printf '\e[10;1H\360\237\244\267\e[10;3H\342\200\215\342\231\202\357\270\2178\n'
+printf '\e[11;1H\360\237\244\267\e[11;3H\342\200\215\e[11;3H\342\231\202\357\270\2179\n'
+printf '\e[12;1H\360\237\244\267\e[12;3H\342\200\215\342\231\202\357\270\21710\n'
+printf '\e[13;1H\360\237\207\25211\n'
+printf '\e[14;1H\360\237\207\270\360\237\207\25212\n'
+printf '\e[15;1H\360\237\207\270  \010\010\360\237\207\25213\n'
+$TMUX capturep -pe >>$TMP"
+
+sleep 1
+
+cmp $TMP combine-test.result || exit 1
+
+$TMUX has 2>/dev/null && exit 1
+
+exit 0