From 3e93d4a1cd67579d46a8ebd942e7a4ce574eb482 Mon Sep 17 00:00:00 2001
From: Loic Dachary <loic@dachary.org>
Date: Sat, 21 Jun 2014 17:03:00 +0200
Subject: [PATCH] osd: tests for osd bench

Check that the safeguards against timeouts work as expected and that the
default hardcoded values are valid.

Signed-off-by: Loic Dachary <loic@dachary.org>
---
 src/test/Makefile.am      |  1 +
 src/test/osd/osd-bench.sh | 80 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 81 insertions(+)
 create mode 100755 src/test/osd/osd-bench.sh

diff --git a/src/test/Makefile.am b/src/test/Makefile.am
index 3669c52c2d0e..0a77b89b9ef3 100644
--- a/src/test/Makefile.am
+++ b/src/test/Makefile.am
@@ -239,6 +239,7 @@ check_SCRIPTS += \
 	test/mon/osd-erasure-code-profile.sh \
 	test/mon/mkfs.sh \
 	test/osd/osd-config.sh \
+	test/osd/osd-bench.sh \
 	test/ceph-disk.sh \
 	test/mon/mon-handle-forward.sh \
 	test/vstart_wrapped_tests.sh
diff --git a/src/test/osd/osd-bench.sh b/src/test/osd/osd-bench.sh
new file mode 100755
index 000000000000..6feb8418e9e9
--- /dev/null
+++ b/src/test/osd/osd-bench.sh
@@ -0,0 +1,80 @@
+#!/bin/bash
+#
+# Copyright (C) 2014 Cloudwatt <libre.licensing@cloudwatt.com>
+#
+# Author: Loic Dachary <loic@dachary.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Library Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Library Public License for more details.
+#
+
+source test/mon/mon-test-helpers.sh
+source test/osd/osd-test-helpers.sh
+
+function run() {
+    local dir=$1
+
+    export CEPH_ARGS
+    CEPH_ARGS+="--fsid=$(uuidgen) --auth-supported=none "
+    CEPH_ARGS+="--mon-host=127.0.0.1 "
+
+    local id=a
+    call_TEST_functions $dir $id --public-addr 127.0.0.1 || return 1
+}
+
+function TEST_bench() {
+    local dir=$1
+
+    run_mon $dir a --public-addr 127.0.0.1 \
+        || return 1
+    run_osd $dir 0 || return 1
+
+    local osd_bench_small_size_max_iops=$(CEPH_ARGS='' ./ceph-conf \
+        --show-config-value osd_bench_small_size_max_iops)
+    local osd_bench_large_size_max_throughput=$(CEPH_ARGS='' ./ceph-conf \
+        --show-config-value osd_bench_large_size_max_throughput)
+    local osd_bench_max_block_size=$(CEPH_ARGS='' ./ceph-conf \
+        --show-config-value osd_bench_max_block_size)
+    local osd_bench_duration=$(CEPH_ARGS='' ./ceph-conf \
+        --show-config-value osd_bench_duration)
+
+    #
+    # block size too high
+    #
+    ! ./ceph tell osd.0 bench 1024 $((osd_bench_max_block_size + 1)) 2> $dir/out || return 1
+    grep osd_bench_max_block_size $dir/out || return 1
+
+    #
+    # count too high for small (< 1MB) block sizes
+    #
+    local bsize=1024
+    local max_count=$(($bsize * $osd_bench_duration * $osd_bench_small_size_max_iops))
+    ! ./ceph tell osd.0 bench $(($max_count + 1)) $bsize 2> $dir/out || return 1
+    grep osd_bench_small_size_max_iops $dir/out || return 1
+
+    #
+    # count too high for large (>= 1MB) block sizes
+    #
+    local bsize=$((1024 * 1024 + 1))
+    local max_count=$(($osd_bench_large_size_max_throughput * $osd_bench_duration))
+    ! ./ceph tell osd.0 bench $(($max_count + 1)) $bsize 2> $dir/out || return 1
+    grep osd_bench_large_size_max_throughput $dir/out || return 1
+
+    #
+    # default values should work
+    #
+    ./ceph tell osd.0 bench || return 1
+}
+
+main osd-bench
+
+# Local Variables:
+# compile-command: "cd ../.. ; make -j4 && test/osd/osd-bench.sh"
+# End:
-- 
2.47.3