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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:18:56 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:18:56 +0000
commitb7c15c31519dc44c1f691e0466badd556ffe9423 (patch)
treef944572f288bab482a615e09af627d9a2b6727d8 /src/util/lmdb_cache_test_1.sh
parentInitial commit. (diff)
downloadpostfix-b7c15c31519dc44c1f691e0466badd556ffe9423.tar.xz
postfix-b7c15c31519dc44c1f691e0466badd556ffe9423.zip
Adding upstream version 3.7.10.upstream/3.7.10
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/util/lmdb_cache_test_1.sh')
-rw-r--r--src/util/lmdb_cache_test_1.sh55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/util/lmdb_cache_test_1.sh b/src/util/lmdb_cache_test_1.sh
new file mode 100644
index 0000000..f5d4767
--- /dev/null
+++ b/src/util/lmdb_cache_test_1.sh
@@ -0,0 +1,55 @@
+#!/bin/sh
+
+# Torture test: run update and purge operations in parallel processes.
+# This will result in some purge operations not finding all entries,
+# but the final sequential purge should eliminate all.
+
+set -e
+
+rm -f foo.lmdb
+./dict_cache <<EOF
+lmdb_map_size 20000
+cache lmdb:foo
+EOF
+
+(./dict_cache <<EOF
+cache lmdb:foo
+update x ${1-10000}
+run
+update y ${1-10000}
+purge x
+run
+purge y
+run
+EOF
+) &
+
+(./dict_cache <<EOF
+cache lmdb:foo
+update a ${1-10000}
+run
+update b ${1-10000}
+purge a
+run
+purge b
+run
+EOF
+) &
+
+wait
+
+./dict_cache <<EOF
+cache lmdb:foo
+purge a
+run
+purge b
+run
+purge x
+run
+purge y
+run
+EOF
+
+../../bin/postmap -s lmdb:foo | diff /dev/null -
+
+rm -f foo.lmdb