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https://github.com/torvalds/linux
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21327c7843
perf on ARM requires CONFIG_KUSER_HELPERS to be turned on to allow some independance with respect to the ARM CPU being used. Add a test which tries to locate the [vectors] page, created when CONFIG_KUSER_HELPERS is turned on to help asses the system's health. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Chris Healy <cphealy@gmail.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Kim Phillips <kim.phillips@arm.com> Cc: Lucas Stach <l.stach@pengutronix.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com> Cc: Russell King <rmk+kernel@armlinux.org.uk> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Thomas Richter <tmricht@linux.ibm.com> Link: http://lkml.kernel.org/r/20181221034337.26663-3-f.fainelli@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
128 lines
4.9 KiB
C
128 lines
4.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef TESTS_H
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#define TESTS_H
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#include <stdbool.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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#define TEST_ASSERT_EQUAL(text, val, expected) \
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do { \
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if (val != expected) { \
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pr_debug("FAILED %s:%d %s (%d != %d)\n", \
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__FILE__, __LINE__, text, val, expected); \
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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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struct test {
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const char *desc;
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int (*func)(struct test *test, int subtest);
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struct {
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bool skip_if_fail;
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int (*get_nr)(void);
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const char *(*get_desc)(int subtest);
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} subtest;
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bool (*is_supported)(void);
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void *priv;
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};
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/* Tests */
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int test__vmlinux_matches_kallsyms(struct test *test, int subtest);
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int test__openat_syscall_event(struct test *test, int subtest);
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int test__openat_syscall_event_on_all_cpus(struct test *test, int subtest);
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int test__basic_mmap(struct test *test, int subtest);
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int test__PERF_RECORD(struct test *test, int subtest);
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int test__perf_evsel__roundtrip_name_test(struct test *test, int subtest);
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int test__perf_evsel__tp_sched_test(struct test *test, int subtest);
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int test__syscall_openat_tp_fields(struct test *test, int subtest);
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int test__pmu(struct test *test, int subtest);
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int test__attr(struct test *test, int subtest);
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int test__dso_data(struct test *test, int subtest);
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int test__dso_data_cache(struct test *test, int subtest);
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int test__dso_data_reopen(struct test *test, int subtest);
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int test__parse_events(struct test *test, int subtest);
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int test__hists_link(struct test *test, int subtest);
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int test__python_use(struct test *test, int subtest);
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int test__bp_signal(struct test *test, int subtest);
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int test__bp_signal_overflow(struct test *test, int subtest);
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int test__bp_accounting(struct test *test, int subtest);
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int test__wp(struct test *test, int subtest);
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const char *test__wp_subtest_get_desc(int subtest);
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int test__wp_subtest_get_nr(void);
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int test__task_exit(struct test *test, int subtest);
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int test__mem(struct test *test, int subtest);
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int test__sw_clock_freq(struct test *test, int subtest);
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int test__code_reading(struct test *test, int subtest);
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int test__sample_parsing(struct test *test, int subtest);
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int test__keep_tracking(struct test *test, int subtest);
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int test__parse_no_sample_id_all(struct test *test, int subtest);
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int test__dwarf_unwind(struct test *test, int subtest);
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int test__expr(struct test *test, int subtest);
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int test__hists_filter(struct test *test, int subtest);
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int test__mmap_thread_lookup(struct test *test, int subtest);
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int test__thread_mg_share(struct test *test, int subtest);
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int test__hists_output(struct test *test, int subtest);
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int test__hists_cumulate(struct test *test, int subtest);
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int test__switch_tracking(struct test *test, int subtest);
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int test__fdarray__filter(struct test *test, int subtest);
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int test__fdarray__add(struct test *test, int subtest);
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int test__kmod_path__parse(struct test *test, int subtest);
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int test__thread_map(struct test *test, int subtest);
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int test__llvm(struct test *test, int subtest);
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const char *test__llvm_subtest_get_desc(int subtest);
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int test__llvm_subtest_get_nr(void);
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int test__bpf(struct test *test, int subtest);
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const char *test__bpf_subtest_get_desc(int subtest);
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int test__bpf_subtest_get_nr(void);
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int test__session_topology(struct test *test, int subtest);
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int test__thread_map_synthesize(struct test *test, int subtest);
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int test__thread_map_remove(struct test *test, int subtest);
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int test__cpu_map_synthesize(struct test *test, int subtest);
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int test__synthesize_stat_config(struct test *test, int subtest);
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int test__synthesize_stat(struct test *test, int subtest);
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int test__synthesize_stat_round(struct test *test, int subtest);
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int test__event_update(struct test *test, int subtest);
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int test__event_times(struct test *test, int subtest);
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int test__backward_ring_buffer(struct test *test, int subtest);
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int test__cpu_map_print(struct test *test, int subtest);
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int test__sdt_event(struct test *test, int subtest);
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int test__is_printable_array(struct test *test, int subtest);
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int test__bitmap_print(struct test *test, int subtest);
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int test__perf_hooks(struct test *test, int subtest);
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int test__clang(struct test *test, int subtest);
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const char *test__clang_subtest_get_desc(int subtest);
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int test__clang_subtest_get_nr(void);
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int test__unit_number__scnprint(struct test *test, int subtest);
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int test__mem2node(struct test *t, int subtest);
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bool test__bp_signal_is_supported(void);
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bool test__wp_is_supported(void);
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#if defined(__arm__) || defined(__aarch64__)
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#ifdef HAVE_DWARF_UNWIND_SUPPORT
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struct thread;
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struct perf_sample;
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int test__arch_unwind_sample(struct perf_sample *sample,
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struct thread *thread);
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#endif
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#endif
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#if defined(__arm__)
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int test__vectors_page(struct test *test, int subtest);
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#endif
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#endif /* TESTS_H */
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