From e20a3f4e64e0550e7e76ea794078efe76671a6bc Mon Sep 17 00:00:00 2001
From: Abit <abitmore@users.noreply.github.com>
Date: Thu, 24 Sep 2020 18:01:37 +0200
Subject: [PATCH] Fix run-parallel-tests for chain_test in core

---
 tests/run-parallel-tests.sh | 30 +++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)

diff --git a/tests/run-parallel-tests.sh b/tests/run-parallel-tests.sh
index 6e3dfd11a..eac2c58b5 100755
--- a/tests/run-parallel-tests.sh
+++ b/tests/run-parallel-tests.sh
@@ -17,23 +17,27 @@ if [ "$BOOST_VERSION" = "" -o "$BOOST_VERSION" -lt 105900 ]; then
     echo "Boost version '$BOOST_VERSION' - executing tests serially"
     "$@"
 else
+  echo "=== $1 list_content test begin ==="
   "$1" --list_content 2>&1 \
     | grep '\*$' \
-    | sed 's=\*$==;s=^    =/=' \
-    | while read t; do
-	case "$t" in
-	/*) echo "$pre$t"; ;;
-	*) echo "$t"; ;;
-	esac
-      done
+    | sed 's=\*$==;s=^    =/='
+  echo "=== $1 list_content test end ==="
   "$1" --list_content 2>&1 \
     | grep '\*$' \
     | sed 's=\*$==;s=^    =/=' \
-    | while read t; do
-	case "$t" in
-	/*) echo "$pre$t"; ;;
-	*) echo "$t"; ;;
-	esac
-      done \
+    | (while read t; do
+        case "$t" in
+        /*) echo "$pre$t"; found=1; ;;
+        *) if [ -n "$pre" -a "$found" = "0" ]; then
+              echo "$pre"
+           fi
+           pre="$t"
+           found=0
+           ;;
+        esac
+      done
+      if [ -n "$pre" -a "$found" = "0" ]; then
+        echo "$pre"
+      fi) \
     | parallel echo Running {}\; "$@" -t {}
 fi