Test suite: Propagate tmpbase into nested (setup) runs

This stops t-setup-import wrongly deciding we are in ADT non-shared
mode.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

1 files changed, 3 insertions, 0 deletions

diff --git a/tests/lib b/tests/lib
index fe8d8fc..3fe3ab0 100644
--- a/tests/lib
+++ b/tests/lib
@@ -42,6 +42,8 @@ if [ x"$tmp" = x ]; then
 	tmp=tests/tmp/$testname
 	rm -rf $tmp
 	mkdir $tmp
+elif [ "x$DGIT_TEST_TMPBASE" != x ]; then
+	tmpbase="$DGIT_TEST_TMPBASE"
 fi
 cd $tmp
 
@@ -925,6 +927,7 @@ t-chain-test () {
 	local d=${0%/*}
 	cd $root
 	export DGIT_TEST_TESTNAME="$testname"
+	export DGIT_TEST_TMPBASE="$tmpbase"
 	export ADTTMP=$tmp
 	exec "$d/$ct"
 }