diff options
Diffstat (limited to 'tools/perf/arch/arm64/tests/cpuid-match.c')
-rw-r--r-- | tools/perf/arch/arm64/tests/cpuid-match.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tools/perf/arch/arm64/tests/cpuid-match.c b/tools/perf/arch/arm64/tests/cpuid-match.c new file mode 100644 index 000000000000..e8e3947cca18 --- /dev/null +++ b/tools/perf/arch/arm64/tests/cpuid-match.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/compiler.h> + +#include "arch-tests.h" +#include "tests/tests.h" +#include "util/header.h" + +int test__cpuid_match(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) +{ + /* midr with no leading zeros matches */ + if (strcmp_cpuid_str("0x410fd0c0", "0x00000000410fd0c0")) + return -1; + /* Upper case matches */ + if (strcmp_cpuid_str("0x410fd0c0", "0x00000000410FD0C0")) + return -1; + /* r0p0 = r0p0 matches */ + if (strcmp_cpuid_str("0x00000000410fd480", "0x00000000410fd480")) + return -1; + /* r0p1 > r0p0 matches */ + if (strcmp_cpuid_str("0x00000000410fd480", "0x00000000410fd481")) + return -1; + /* r1p0 > r0p0 matches*/ + if (strcmp_cpuid_str("0x00000000410fd480", "0x00000000411fd480")) + return -1; + /* r0p0 < r0p1 doesn't match */ + if (!strcmp_cpuid_str("0x00000000410fd481", "0x00000000410fd480")) + return -1; + /* r0p0 < r1p0 doesn't match */ + if (!strcmp_cpuid_str("0x00000000411fd480", "0x00000000410fd480")) + return -1; + /* Different CPU doesn't match */ + if (!strcmp_cpuid_str("0x00000000410fd4c0", "0x00000000430f0af0")) + return -1; + + return 0; +} |