tests: avoid failure on Alpine Linux 3.17, due to non-POSIX compliant tr

* tests/fmbtest: Don't use [x*n] syntax in the tr options, since tr from
BusyBox 1.35 does not support it.

1 files changed, 4 insertions, 4 deletions

diff --git a/tests/fmbtest b/tests/fmbtest
index e0d28d6e..e64b6baa 100755
--- a/tests/fmbtest
+++ b/tests/fmbtest
@@ -53,21 +53,21 @@ EOF
 for mode in F G E; do
 
 test1=$(echo $(LC_ALL=$cz grep -${mode} -f cspatfile csinput |
-               tr -cs '0-9' '[ *]'))
+               tr '\n' ' ' | tr -cd '0-9 '))
 if test "$test1" != "11 12 13 14 15 16 17 18"; then
   echo "Test #1 ${mode} failed: $test1"
   failures=1
 fi
 
 test2=$(echo $(LC_ALL=$cz grep -${mode}i -f cspatfile csinput |
-               tr -cs '0-9' '[ *]'))
+               tr '\n' ' ' | tr -cd '0-9 '))
 if test "$test2" != "01 02 07 08 10 11 12 13 14 15 16 17 18 19 20"; then
   echo "Test #2 ${mode} failed: $test2"
   failures=1
 fi
 
 test3=$(echo $(LC_ALL=$cz grep -${mode}i -e 'ČÍšE' -e 'Čas' csinput |
-               tr -cs '0-9' '[ *]'))
+               tr '\n' ' ' | tr -cd '0-9 '))
 if test "$test3" != "01 02 07 08 10 11 12 13 14 15 16 17 18 19 20"; then
   echo "Test #3 ${mode} failed: $test3"
   failures=1
@@ -115,7 +115,7 @@ done
 for mode in G E; do
 
 test8=$(echo $(LC_ALL=$cz grep -${mode}i -e 'Č.šE' -e 'Č[a-f]s' csinput |
-               tr -cs '0-9' '[ *]'))
+               tr '\n' ' ' | tr -cd '0-9 '))
 if test "$test8" != "01 02 07 08 10 11 12 13 14 15 16 17 18 19 20"; then
   echo "Test #8 ${mode} failed: $test8"
   failures=1