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72 lines
2.1 KiB
C++
72 lines
2.1 KiB
C++
/* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
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#include <my_global.h>
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#include <pfs_instr.h>
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#include <pfs_stat.h>
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#include <pfs_global.h>
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#include <pfs_instr_class.h>
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#include <tap.h>
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#include <memory.h>
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void test_digest_length_overflow()
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{
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if (sizeof(size_t) != 4)
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{
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skip(2, "digest length overflow requires a 32-bit environment");
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return;
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}
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PFS_global_param param;
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memset(¶m, 0, sizeof(param));
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param.m_enabled= true;
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/*
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Force 32-bit arithmetic overflow using the digest memory allocation
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parameters. The Performance Schema should detect the overflow, free
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allocated memory and abort initialization with a warning.
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*/
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/* Max digest length, events_statements_history_long. */
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param.m_events_statements_history_long_sizing= 10000;
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param.m_digest_sizing= 1000;
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param.m_max_digest_length= (1024 * 1024);
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pfs_max_digest_length= param.m_max_digest_length;
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int rc = init_events_statements_history_long(param.m_events_statements_history_long_sizing);
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ok(rc == 1, "digest length overflow (init_events_statements_history_long");
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/* Max digest length, events_statements_summary_by_digest. */
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param.m_max_digest_length= (1024 * 1024);
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param.m_digest_sizing= 10000;
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rc = init_digest(¶m);
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ok(rc == 1, "digest length overflow (init_digest)");
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}
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void do_all_tests()
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{
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test_digest_length_overflow();
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}
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int main(int, char **)
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{
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plan(2);
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MY_INIT("pfs_misc-t");
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do_all_tests();
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my_end(0);
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return exit_status();
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}
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