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Fix spurious test failure:
https://bugs.mysql.com/bug.php?id=81868
Copied from Fedora:
https://pkgs.fedoraproject.org/cgit/rpms/community-mysql.git/diff/community-mysql-5.7.13-pfs-oom-unittest.patch?id=a51381c6f98b9cd6855bc89ba93398a949ef7098
commit 6c23035b52284c2575f297311dfd0278bcbb0dd1
Author: Christopher Powers <chris.powers@oracle.com>
Date: Mon May 2 19:43:31 2016 +0100
Bug#23186653 PERFORMANCE SCHEMA UNIT TESTS PFS_INSTR-OOM & PFS_INSTR_CLASS FAIL REGULARLY
Two test cases pass on Windows but crash on Linux due to different init paths.
Now pass on both.
diff --git a/storage/perfschema/unittest/pfs_instr-oom-t.cc b/storage/perfschema/unittest/pfs_instr-oom-t.cc
index db74c9c..b6bc818 100644
--- a/storage/perfschema/unittest/pfs_instr-oom-t.cc
+++ b/storage/perfschema/unittest/pfs_instr-oom-t.cc
@@ -232,12 +232,14 @@ void test_oom()
ok(cond_2 == NULL, "oom (create cond)");
/* Create file. */
- stub_alloc_always_fails = false;
PFS_thread fake_thread;
+ rc = init_instruments(¶m);
fake_thread.m_filename_hash_pins= NULL;
init_file_hash(¶m);
- rc = init_instruments(¶m);
- ok(rc == 0, "instances init");
+
+ stub_alloc_always_fails = true;
+ file_2 = find_or_create_file(&fake_thread, &dummy_file_class, "dummy", 5, true);
+ ok(file_2 == NULL, "oom (create file)");
stub_alloc_always_fails= false;
file_1= find_or_create_file(&fake_thread, &dummy_file_class, "dummy", 5, true);
@@ -245,10 +247,6 @@ void test_oom()
release_file(file_1);
cleanup_instruments();
- stub_alloc_always_fails= true;
- file_2= find_or_create_file(&fake_thread, &dummy_file_class, "dummy", 5, true);
- ok(file_2 == NULL, "oom (create file)");
-
/* Create socket. */
stub_alloc_always_fails = false;
rc = init_instruments(¶m);
@@ -422,7 +420,7 @@ void do_all_tests()
int main(int, char **)
{
- plan(28);
+ plan(32);
MY_INIT("pfs_instr-oom-t");
do_all_tests();
return 0;
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