3 files changed, 14 insertions, 0 deletions

diff --git a/testsuite/tr/tr-d-works b/testsuite/tr/tr-d-works
new file mode 100644
index 000000000..d939e8b0f
--- /dev/null
+++ b/testsuite/tr/tr-d-works
@@ -0,0 +1,4 @@
+echo testing | tr -d aeiou > logfile.gnu
+echo testing | busybox tr -d aeiou > logfile.bb
+
+cmp logfile.gnu logfile.bb
diff --git a/testsuite/tr/tr-non-gnu b/testsuite/tr/tr-non-gnu
new file mode 100644
index 000000000..ffa6951ae
--- /dev/null
+++ b/testsuite/tr/tr-non-gnu
@@ -0,0 +1 @@
+echo fdhrnzvfu bffvsentr | busybox tr '[a-z]' '[n-z][a-m]'
diff --git a/testsuite/tr/tr-works b/testsuite/tr/tr-works
new file mode 100644
index 000000000..8753a3f28
--- /dev/null
+++ b/testsuite/tr/tr-works
@@ -0,0 +1,9 @@
+echo "cbaab" | tr abc zyx > logfile.gnu
+echo "TESTING A B C" | tr [A-Z] [a-z] >> logfile.gnu
+echo abc[] | tr a[b AXB >> logfile.gnu
+
+echo "cbaab" | busybox tr abc zyx > logfile.bb
+echo "TESTING A B C" | busybox tr [A-Z] [a-z] >> logfile.bb
+echo abc[] | busybox tr a[b AXB >> logfile.bb
+
+cmp logfile.gnu logfile.bb