perf-test/mem: add simple memory tests for notmuch search

Just copy and replace from the show tests. Currently these show no
major leaks.

diff --git a/performance-test/M03-search.sh b/performance-test/M03-search.sh
new file mode 100755 (executable)
index 0000000..8d026ee
--- /dev/null
+++ b/performance-test/M03-search.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+test_description='search'
+
+. ./perf-test-lib.sh || exit 1
+
+memory_start
+
+memory_run 'search *' "notmuch search '*' 1>/dev/null"
+memory_run 'search --format=json *' "notmuch search --format=json '*' 1>/dev/null"
+memory_run 'search --format=sexp *' "notmuch search --format=sexp '*' 1>/dev/null"
+
+memory_done