mirror of https://gitee.com/openkylin/linux.git
89 lines
2.0 KiB
C
89 lines
2.0 KiB
C
#include <linux/err.h>
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#include <traceevent/event-parse.h>
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#include "evsel.h"
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#include "tests.h"
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#include "debug.h"
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static int perf_evsel__test_field(struct perf_evsel *evsel, const char *name,
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int size, bool should_be_signed)
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{
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struct format_field *field = perf_evsel__field(evsel, name);
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int is_signed;
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int ret = 0;
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if (field == NULL) {
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pr_debug("%s: \"%s\" field not found!\n", evsel->name, name);
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return -1;
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}
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is_signed = !!(field->flags | FIELD_IS_SIGNED);
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if (should_be_signed && !is_signed) {
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pr_debug("%s: \"%s\" signedness(%d) is wrong, should be %d\n",
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evsel->name, name, is_signed, should_be_signed);
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ret = -1;
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}
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if (field->size != size) {
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pr_debug("%s: \"%s\" size (%d) should be %d!\n",
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evsel->name, name, field->size, size);
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ret = -1;
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}
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return ret;
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}
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int test__perf_evsel__tp_sched_test(int subtest __maybe_unused)
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{
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struct perf_evsel *evsel = perf_evsel__newtp("sched", "sched_switch");
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int ret = 0;
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if (IS_ERR(evsel)) {
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pr_debug("perf_evsel__newtp failed with %ld\n", PTR_ERR(evsel));
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return -1;
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}
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if (perf_evsel__test_field(evsel, "prev_comm", 16, true))
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ret = -1;
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if (perf_evsel__test_field(evsel, "prev_pid", 4, true))
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ret = -1;
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if (perf_evsel__test_field(evsel, "prev_prio", 4, true))
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ret = -1;
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if (perf_evsel__test_field(evsel, "prev_state", sizeof(long), true))
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ret = -1;
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if (perf_evsel__test_field(evsel, "next_comm", 16, true))
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ret = -1;
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if (perf_evsel__test_field(evsel, "next_pid", 4, true))
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ret = -1;
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if (perf_evsel__test_field(evsel, "next_prio", 4, true))
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ret = -1;
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perf_evsel__delete(evsel);
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evsel = perf_evsel__newtp("sched", "sched_wakeup");
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if (IS_ERR(evsel)) {
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pr_debug("perf_evsel__newtp failed with %ld\n", PTR_ERR(evsel));
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return -1;
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}
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if (perf_evsel__test_field(evsel, "comm", 16, true))
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ret = -1;
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if (perf_evsel__test_field(evsel, "pid", 4, true))
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ret = -1;
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if (perf_evsel__test_field(evsel, "prio", 4, true))
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ret = -1;
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if (perf_evsel__test_field(evsel, "target_cpu", 4, true))
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ret = -1;
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return ret;
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}
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