d8b19014d7
Add counters to track the number of calls to malloc(), free(), and realloc(). These are displayed by the 'malloc info' command and accessible via malloc_get_info(). Co-developed-by: Claude <noreply@anthropic.com> Signed-off-by: Simon Glass <simon.glass@canonical.com>
35 lines
890 B
C
35 lines
890 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Test for 'malloc' command
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*
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* Copyright 2025 Canonical Ltd
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* Written by Simon Glass <simon.glass@canonical.com>
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*/
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#include <malloc.h>
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#include <dm/test.h>
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#include <test/cmd.h>
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#include <test/ut.h>
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/* Test 'malloc info' command */
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static int cmd_test_malloc_info(struct unit_test_state *uts)
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{
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struct malloc_info info;
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ut_assertok(malloc_get_info(&info));
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ut_assert(info.total_bytes >= CONFIG_SYS_MALLOC_LEN);
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ut_assert(info.in_use_bytes < info.total_bytes);
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ut_assert(info.malloc_count > 0);
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ut_assertok(run_command("malloc info", 0));
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ut_assert_nextlinen("total bytes = ");
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ut_assert_nextlinen("in use bytes = ");
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ut_assert_nextlinen("malloc count = ");
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ut_assert_nextlinen("free count = ");
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ut_assert_nextlinen("realloc count = ");
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ut_assert_console_end();
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return 0;
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}
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CMD_TEST(cmd_test_malloc_info, UTF_CONSOLE);
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