crush: add unitest for crushtool --show-bad-mappings

Signed-off-by: Loic Dachary <loic@dachary.org>

diff --git a/src/test/cli/crushtool/bad-mappings.crushmap.txt b/src/test/cli/crushtool/bad-mappings.crushmap.txt
new file mode 100644 (file)
index 0000000..e7b2b92
--- /dev/null
+++ b/src/test/cli/crushtool/bad-mappings.crushmap.txt
@@ -0,0 +1,29 @@
+device 0 device0
+device 1 device1
+device 2 device2
+device 3 device3
+device 4 device4
+
+type 0 osd
+type 1 domain
+
+domain root {
+       id -1
+       alg straw
+       hash 0
+       item device0 weight 1.000
+       item device1 weight 1.000
+       item device2 weight 1.000
+       item device3 weight 1.000
+       item device4 weight 1.000
+}
+
+rule rule-firstn {
+       ruleset 0
+       type replicated
+       min_size 1
+       max_size 10
+       step take root
+       step choose firstn 0 type osd
+       step emit
+}

diff --git a/src/test/cli/crushtool/bad-mappings.t b/src/test/cli/crushtool/bad-mappings.t
new file mode 100644 (file)
index 0000000..ce95990
--- /dev/null
+++ b/src/test/cli/crushtool/bad-mappings.t
@@ -0,0 +1,3 @@
+  $ crushtool -c "$TESTDIR/bad-mappings.crushmap.txt" -o "$TESTDIR/bad-mappings.crushmap"
+  $ crushtool -i "$TESTDIR/bad-mappings.crushmap" --test --show-bad-mappings --rule 0 --x 1 --num-rep 10
+  bad mapping rule 0 x 1 num_rep 10 result [4,0,2,3,1]