From 7b989b55f7c90e0855ccc0685eb77104a9622a2b Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Thu, 9 Feb 2017 22:52:33 -0500
Subject: tests: Don't require bash associative arrays

That's a bash 4 feature, while macOS is stuck on bash 3.
---
 tests.sh | 33 +++++++++++----------------------
 1 file changed, 11 insertions(+), 22 deletions(-)

diff --git a/tests.sh b/tests.sh
index 3289f9a..95e7a9f 100755
--- a/tests.sh
+++ b/tests.sh
@@ -336,29 +336,16 @@ for arg; do
     esac
 done
 
-declare -A run_tests
-
-for test in "${posix_tests[@]}"; do
-    run_tests["$test"]=yes
-done
-
-if [ "$BSD" ]; then
-    for test in "${bsd_tests[@]}"; do
-        run_tests["$test"]=yes
-    done
-fi
-
-if [ "$GNU" ]; then
-    for test in "${gnu_tests[@]}"; do
-        run_tests["$test"]=yes
+function enable_tests() {
+    for test; do
+        declare -g run_$test=yes
     done
-fi
+}
 
-if [ "$ALL" ]; then
-    for test in "${bfs_tests[@]}"; do
-        run_tests["$test"]=yes
-    done
-fi
+enable_tests "${posix_tests[@]}"
+[ "$BSD" ] && enable_tests "${bsd_tests[@]}"
+[ "$GNU" ] && enable_tests "${gnu_tests[@]}"
+[ "$ALL" ] && enable_tests "${bfs_tests[@]}"
 
 function bfs_sort() {
     awk -F/ '{ print NF - 1 " " $0 }' | sort -n | cut -d' ' -f2-
@@ -989,7 +976,9 @@ function test_printf_leak() {
 
 result=0
 
-for test in "${!run_tests[@]}"; do
+for test in ${!run_*}; do
+    test=${test#run_}
+
     if [ -t 1 ]; then
         printf '\r\033[J%s' "$test"
     else
-- 
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