4 files changed, 28 insertions, 3 deletions
diff --git a/regress/if-shell-TERM.sh b/regress/if-shell-TERM.sh
index c29741ac..5967a58f 100644
--- a/regress/if-shell-TERM.sh
+++ b/regress/if-shell-TERM.sh
@@ -6,7 +6,7 @@
 PATH=/bin:/usr/bin
 TERM=screen
 
-[ -z "$TEST_TMUX" ] && TEST_TMUX=../tmux
+[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
 TMUX="$TEST_TMUX -Ltest"
 $TMUX kill-server 2>/dev/null
 
diff --git a/regress/if-shell-error.sh b/regress/if-shell-error.sh
index 4477850c..24dc578e 100644
--- a/regress/if-shell-error.sh
+++ b/regress/if-shell-error.sh
@@ -6,7 +6,7 @@
 PATH=/bin:/usr/bin
 TERM=screen
 
-[ -z "$TEST_TMUX" ] && TEST_TMUX=../tmux
+[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
 TMUX="$TEST_TMUX -Ltest"
 $TMUX kill-server 2>/dev/null
 
diff --git a/regress/if-shell-nested.sh b/regress/if-shell-nested.sh
new file mode 100644
index 00000000..976c6738
--- /dev/null
+++ b/regress/if-shell-nested.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+# 882
+# tmux inside if-shell itself should work
+
+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 $TMP" 0 1 15
+
+cat <<EOF >$TMP
+if '$TMUX run "true"' 'set -s @done yes'
+EOF
+
+TERM=xterm $TMUX -f$TMP new -d "$TMUX show -vs @done >>$TMP" || exit 1
+sleep 1 && [ "$(tail -1 $TMP)" = "yes" ] || exit 1
+
+$TMUX has 2>/dev/null && exit 1
+
+exit 0
diff --git a/regress/new-session-no-client.sh b/regress/new-session-no-client.sh
index 47e952b3..88c064cd 100644
--- a/regress/new-session-no-client.sh
+++ b/regress/new-session-no-client.sh
@@ -7,7 +7,7 @@
 PATH=/bin:/usr/bin
 TERM=screen
 
-[ -z "$TEST_TMUX" ] && TEST_TMUX=../tmux
+[ -z "$TEST_TMUX" ] && TEST_TMUX=$(readlink -f ../tmux)
 TMUX="$TEST_TMUX -Ltest"
 $TMUX kill-server 2>/dev/null