Readd fixture that triggers the NPE with a link to the issue

Signed-off-by: Juanjo Alvarez <[email protected]>

Author: Juanjo Alvarez

fixtures/bench_accumulator_factory.bash.bug

@@ -0,0 +1,20 @@
+#!/bin/sh
+# NOTE: disabled because it causes a NPE on a call to root.getChildren() with a non
+# null root, reported at: https://github.com/BashSupport/BashSupport/issues/643
+accumulator() {
+	# Define a global function named $1
+	# with a global variable named ${1}_sum.
+	eval "${1}_sum=\$2"
+	eval "$1() {
+		${1}_sum=\$(echo \"(\$${1}_sum) + (\$2)\" | bc)
+		eval \"\$1=\\\$${1}_sum\"  # Provide the current sum.
+	}"
+}
+ 
+accumulator x 1
+x r 5
+accumulator y 3
+x r 2.3
+echo $r
+y r -3000
+echo $r