1 files changed, 108 insertions, 0 deletions
diff --git a/src/test/rgw/test-ceph-diff-sorted.sh b/src/test/rgw/test-ceph-diff-sorted.sh
new file mode 100755
index 000000000..dddf4ae1b
--- /dev/null
+++ b/src/test/rgw/test-ceph-diff-sorted.sh
@@ -0,0 +1,108 @@
+#!/usr/bin/env bash
+
+# set -e -x
+
+. "`dirname $0`/test-rgw-common.sh"
+
+temp_prefix="/tmp/`basename $0`-$$"
+
+short=${temp_prefix}-short
+short_w_blank=${temp_prefix}-short-w-blank
+long=${temp_prefix}-long
+unsorted=${temp_prefix}-unsorted
+empty=${temp_prefix}-empty
+fake=${temp_prefix}-fake
+
+out1=${temp_prefix}-out1
+out2=${temp_prefix}-out2
+
+cat >"${short}" <<EOF
+bear
+fox
+hippo
+zebra
+EOF
+
+cat >"${short_w_blank}" <<EOF
+bear
+fox
+hippo
+
+zebra
+EOF
+
+cat >"${long}" <<EOF
+badger
+cuttlefish
+fox
+llama
+octopus
+penguine
+seal
+squid
+whale
+yak
+zebra
+EOF
+
+cat >"${unsorted}" <<EOF
+bear
+hippo
+fox
+zebra
+EOF
+
+touch $empty
+
+#### testing ####
+
+# test perfect match
+ceph-diff-sorted $long $long >"${out1}"
+$assert $? -eq 0
+$assert $(cat $out1 | wc -l) -eq 0
+
+# test non-match; use /bin/diff to verify
+/bin/diff $short $long >"${out2}"
+ceph-diff-sorted $short $long >"${out1}"
+$assert $? -eq 1
+$assert $(cat $out1 | grep '^<' | wc -l) -eq $(cat $out2 | grep '^<' | wc -l)
+$assert $(cat $out1 | grep '^>' | wc -l) -eq $(cat $out2 | grep '^>' | wc -l)
+
+/bin/diff $long $short >"${out2}"
+ceph-diff-sorted $long $short >"${out1}"
+$assert $? -eq 1
+$assert $(cat $out1 | grep '^<' | wc -l) -eq $(cat $out2 | grep '^<' | wc -l)
+$assert $(cat $out1 | grep '^>' | wc -l) -eq $(cat $out2 | grep '^>' | wc -l)
+
+# test w blank line
+ceph-diff-sorted $short $short_w_blank 2>/dev/null
+$assert $? -eq 4
+
+ceph-diff-sorted $short_w_blank $short 2>/dev/null
+$assert $? -eq 4
+
+# test unsorted input
+ceph-diff-sorted $short $unsorted >"${out2}" 2>/dev/null
+$assert $? -eq 4
+
+ceph-diff-sorted $unsorted $short >"${out2}" 2>/dev/null
+$assert $? -eq 4
+
+# test bad # of args
+ceph-diff-sorted 2>/dev/null
+$assert $? -eq 2
+
+ceph-diff-sorted $short 2>/dev/null
+$assert $? -eq 2
+
+# test bad file path
+
+ceph-diff-sorted $short $fake 2>/dev/null
+$assert $? -eq 3
+
+ceph-diff-sorted $fake $short 2>/dev/null
+$assert $? -eq 3
+
+#### clean-up ####
+
+/bin/rm -f $short $short_w_blank $long $unsorted $empty $out1 $out2