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The test uses the newly added cap_usr_time_zero and time_zero of perf_event_mmap_page. TSC from rdtsc is compared with the time from 2 perf events. The test passes if the calculated times are all in the correct order. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/r/1372425741-1676-4-git-send-email-adrian.hunter@intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
41 lines
969 B
C
41 lines
969 B
C
#ifndef TESTS_H
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#define TESTS_H
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#define TEST_ASSERT_VAL(text, cond) \
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do { \
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if (!(cond)) { \
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pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \
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return -1; \
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} \
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} while (0)
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enum {
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TEST_OK = 0,
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TEST_FAIL = -1,
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TEST_SKIP = -2,
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};
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/* Tests */
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int test__vmlinux_matches_kallsyms(void);
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int test__open_syscall_event(void);
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int test__open_syscall_event_on_all_cpus(void);
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int test__basic_mmap(void);
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int test__PERF_RECORD(void);
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int test__rdpmc(void);
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int test__perf_evsel__roundtrip_name_test(void);
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int test__perf_evsel__tp_sched_test(void);
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int test__syscall_open_tp_fields(void);
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int test__pmu(void);
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int test__attr(void);
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int test__dso_data(void);
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int test__parse_events(void);
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int test__hists_link(void);
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int test__python_use(void);
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int test__bp_signal(void);
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int test__bp_signal_overflow(void);
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int test__task_exit(void);
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int test__sw_clock_freq(void);
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int test__perf_time_to_tsc(void);
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#endif /* TESTS_H */
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