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1// SPDX-License-Identifier: GPL-2.02#include <linux/err.h>3#include <traceevent/event-parse.h>4#include "evsel.h"5#include "tests.h"6#include "debug.h"7 8static int evsel__test_field(struct evsel *evsel, const char *name, int size, bool should_be_signed)9{10 struct tep_format_field *field = evsel__field(evsel, name);11 int is_signed;12 int ret = 0;13 14 if (field == NULL) {15 pr_debug("%s: \"%s\" field not found!\n", evsel->name, name);16 return -1;17 }18 19 is_signed = !!(field->flags & TEP_FIELD_IS_SIGNED);20 if (should_be_signed && !is_signed) {21 pr_debug("%s: \"%s\" signedness(%d) is wrong, should be %d\n",22 evsel->name, name, is_signed, should_be_signed);23 ret = -1;24 }25 26 if (field->size != size) {27 pr_debug("%s: \"%s\" size (%d) should be %d!\n",28 evsel->name, name, field->size, size);29 ret = -1;30 }31 32 return ret;33}34 35static int test__perf_evsel__tp_sched_test(struct test_suite *test __maybe_unused,36 int subtest __maybe_unused)37{38 struct evsel *evsel = evsel__newtp("sched", "sched_switch");39 int ret = 0;40 41 if (IS_ERR(evsel)) {42 pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel));43 return -1;44 }45 46 if (evsel__test_field(evsel, "prev_comm", 16, false))47 ret = -1;48 49 if (evsel__test_field(evsel, "prev_pid", 4, true))50 ret = -1;51 52 if (evsel__test_field(evsel, "prev_prio", 4, true))53 ret = -1;54 55 if (evsel__test_field(evsel, "prev_state", sizeof(long), true))56 ret = -1;57 58 if (evsel__test_field(evsel, "next_comm", 16, false))59 ret = -1;60 61 if (evsel__test_field(evsel, "next_pid", 4, true))62 ret = -1;63 64 if (evsel__test_field(evsel, "next_prio", 4, true))65 ret = -1;66 67 evsel__delete(evsel);68 69 evsel = evsel__newtp("sched", "sched_wakeup");70 71 if (IS_ERR(evsel)) {72 pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel));73 return -1;74 }75 76 if (evsel__test_field(evsel, "comm", 16, false))77 ret = -1;78 79 if (evsel__test_field(evsel, "pid", 4, true))80 ret = -1;81 82 if (evsel__test_field(evsel, "prio", 4, true))83 ret = -1;84 85 if (evsel__test_field(evsel, "target_cpu", 4, true))86 ret = -1;87 88 evsel__delete(evsel);89 return ret;90}91 92DEFINE_SUITE("Parse sched tracepoints fields", perf_evsel__tp_sched_test);93