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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/tools/perf/arch/arm64/tests/cpuid-match.c
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// SPDX-License-Identifier: GPL-2.0

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#include <linux/compiler.h>

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#include "arch-tests.h"

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#include "tests/tests.h"

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#include "util/header.h"

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int test__cpuid_match(struct test_suite *test __maybe_unused,

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			     int subtest __maybe_unused)

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{

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	/* midr with no leading zeros matches */

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	if (strcmp_cpuid_str("0x410fd0c0", "0x00000000410fd0c0"))

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		return -1;

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	/* Upper case matches */

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	if (strcmp_cpuid_str("0x410fd0c0", "0x00000000410FD0C0"))

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		return -1;

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	/* r0p0 = r0p0 matches */

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	if (strcmp_cpuid_str("0x00000000410fd480", "0x00000000410fd480"))

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		return -1;

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	/* r0p1 > r0p0 matches */

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	if (strcmp_cpuid_str("0x00000000410fd480", "0x00000000410fd481"))

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		return -1;

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	/* r1p0 > r0p0 matches*/

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	if (strcmp_cpuid_str("0x00000000410fd480", "0x00000000411fd480"))

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		return -1;

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	/* r0p0 < r0p1 doesn't match */

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	if (!strcmp_cpuid_str("0x00000000410fd481", "0x00000000410fd480"))

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		return -1;

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	/* r0p0 < r1p0 doesn't match */

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	if (!strcmp_cpuid_str("0x00000000411fd480", "0x00000000410fd480"))

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		return -1;

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	/* Different CPU doesn't match */

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	if (!strcmp_cpuid_str("0x00000000410fd4c0", "0x00000000430f0af0"))

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		return -1;

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	return 0;

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}

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