Skip to content

K
Kernel

openeuler / Kernel
大约 1 年 前同步成功

通知 5
Star 0
Fork 0
K
Kernel

体验新版 GitCode，发现更多精彩内容 >>

提交 f50246e2 编写于 作者: J Jiri Olsa 提交者： Arnaldo Carvalho de Melo
浏览文件
操作

perf test: Move parse event automated tests to separated object 

Moving event parsing specific tests into separated file:

  util/parse-events-test.c

Also changing the code a bit to ease running separate tests.
Signed-off-by: NJiri Olsa <jolsa@redhat.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1337584373-2741-2-git-send-email-jolsa@redhat.comSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
上级 73787190
隐藏空白更改
内联 并排
Showing with 605 addition and 551 deletion
tools/perf/Makefile
浏览文件 @ f50246e2
......@@ -332,6 +332,7 @@ LIB_OBJS += $(OUTPUT)util/help.o
LIB_OBJS += $(OUTPUT)util/levenshtein.o
LIB_OBJS += $(OUTPUT)util/parse-options.o
LIB_OBJS += $(OUTPUT)util/parse-events.o
LIB_OBJS += $(OUTPUT)util/parse-events-test.o
LIB_OBJS += $(OUTPUT)util/path.o
LIB_OBJS += $(OUTPUT)util/rbtree.o
LIB_OBJS += $(OUTPUT)util/bitmap.o
......
tools/perf/builtin-test.c
浏览文件 @ f50246e2
......@@ -604,556 +604,6 @@ static int test__basic_mmap(void)
#undef nsyscalls
}
#define TEST_ASSERT_VAL(text, cond) \
do { \
if (!(cond)) { \
pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \
return -1; \
} \
} while (0)
static int test__checkevent_tracepoint(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong sample_type",
(PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU) ==
evsel->attr.sample_type);
TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
return 0;
}
static int test__checkevent_tracepoint_multi(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);
list_for_each_entry(evsel, &evlist->entries, node) {
TEST_ASSERT_VAL("wrong type",
PERF_TYPE_TRACEPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong sample_type",
(PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU)
== evsel->attr.sample_type);
TEST_ASSERT_VAL("wrong sample_period",
1 == evsel->attr.sample_period);
}
return 0;
}
static int test__checkevent_raw(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0x1a == evsel->attr.config);
return 0;
}
static int test__checkevent_numeric(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
return 0;
}
static int test__checkevent_symbolic_name(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
TEST_ASSERT_VAL("wrong config",
PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
return 0;
}
static int test__checkevent_symbolic_name_config(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
TEST_ASSERT_VAL("wrong config",
PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
TEST_ASSERT_VAL("wrong period",
100000 == evsel->attr.sample_period);
TEST_ASSERT_VAL("wrong config1",
0 == evsel->attr.config1);
TEST_ASSERT_VAL("wrong config2",
1 == evsel->attr.config2);
return 0;
}
static int test__checkevent_symbolic_alias(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type);
TEST_ASSERT_VAL("wrong config",
PERF_COUNT_SW_PAGE_FAULTS == evsel->attr.config);
return 0;
}
static int test__checkevent_genhw(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", (1 << 16) == evsel->attr.config);
return 0;
}
static int test__checkevent_breakpoint(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
evsel->attr.bp_type);
TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 ==
evsel->attr.bp_len);
return 0;
}
static int test__checkevent_breakpoint_x(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
TEST_ASSERT_VAL("wrong bp_type",
HW_BREAKPOINT_X == evsel->attr.bp_type);
TEST_ASSERT_VAL("wrong bp_len", sizeof(long) == evsel->attr.bp_len);
return 0;
}
static int test__checkevent_breakpoint_r(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type",
PERF_TYPE_BREAKPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
TEST_ASSERT_VAL("wrong bp_type",
HW_BREAKPOINT_R == evsel->attr.bp_type);
TEST_ASSERT_VAL("wrong bp_len",
HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
return 0;
}
static int test__checkevent_breakpoint_w(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type",
PERF_TYPE_BREAKPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
TEST_ASSERT_VAL("wrong bp_type",
HW_BREAKPOINT_W == evsel->attr.bp_type);
TEST_ASSERT_VAL("wrong bp_len",
HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
return 0;
}
static int test__checkevent_tracepoint_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
return test__checkevent_tracepoint(evlist);
}
static int
test__checkevent_tracepoint_multi_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);
list_for_each_entry(evsel, &evlist->entries, node) {
TEST_ASSERT_VAL("wrong exclude_user",
!evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel",
evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
}
return test__checkevent_tracepoint_multi(evlist);
}
static int test__checkevent_raw_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
return test__checkevent_raw(evlist);
}
static int test__checkevent_numeric_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
return test__checkevent_numeric(evlist);
}
static int test__checkevent_symbolic_name_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
return test__checkevent_symbolic_name(evlist);
}
static int test__checkevent_exclude_host_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
return test__checkevent_symbolic_name(evlist);
}
static int test__checkevent_exclude_guest_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
return test__checkevent_symbolic_name(evlist);
}
static int test__checkevent_symbolic_alias_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
return test__checkevent_symbolic_alias(evlist);
}
static int test__checkevent_genhw_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
return test__checkevent_genhw(evlist);
}
static int test__checkevent_breakpoint_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
return test__checkevent_breakpoint(evlist);
}
static int test__checkevent_breakpoint_x_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
return test__checkevent_breakpoint_x(evlist);
}
static int test__checkevent_breakpoint_r_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
return test__checkevent_breakpoint_r(evlist);
}
static int test__checkevent_breakpoint_w_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
return test__checkevent_breakpoint_w(evlist);
}
static int test__checkevent_pmu(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 10 == evsel->attr.config);
TEST_ASSERT_VAL("wrong config1", 1 == evsel->attr.config1);
TEST_ASSERT_VAL("wrong config2", 3 == evsel->attr.config2);
TEST_ASSERT_VAL("wrong period", 1000 == evsel->attr.sample_period);
return 0;
}
static int test__checkevent_list(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);
/* r1 */
evsel = list_entry(evlist->entries.next, struct perf_evsel, node);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
TEST_ASSERT_VAL("wrong config1", 0 == evsel->attr.config1);
TEST_ASSERT_VAL("wrong config2", 0 == evsel->attr.config2);
TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
/* syscalls:sys_enter_open:k */
evsel = list_entry(evsel->node.next, struct perf_evsel, node);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong sample_type",
(PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU) ==
evsel->attr.sample_type);
TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
/* 1:1:hp */
evsel = list_entry(evsel->node.next, struct perf_evsel, node);
TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
return 0;
}
static struct test__event_st {
const char *name;
__u32 type;
int (*check)(struct perf_evlist *evlist);
} test__events[] = {
{
.name = "syscalls:sys_enter_open",
.check = test__checkevent_tracepoint,
},
{
.name = "syscalls:*",
.check = test__checkevent_tracepoint_multi,
},
{
.name = "r1a",
.check = test__checkevent_raw,
},
{
.name = "1:1",
.check = test__checkevent_numeric,
},
{
.name = "instructions",
.check = test__checkevent_symbolic_name,
},
{
.name = "cycles/period=100000,config2/",
.check = test__checkevent_symbolic_name_config,
},
{
.name = "faults",
.check = test__checkevent_symbolic_alias,
},
{
.name = "L1-dcache-load-miss",
.check = test__checkevent_genhw,
},
{
.name = "mem:0",
.check = test__checkevent_breakpoint,
},
{
.name = "mem:0:x",
.check = test__checkevent_breakpoint_x,
},
{
.name = "mem:0:r",
.check = test__checkevent_breakpoint_r,
},
{
.name = "mem:0:w",
.check = test__checkevent_breakpoint_w,
},
{
.name = "syscalls:sys_enter_open:k",
.check = test__checkevent_tracepoint_modifier,
},
{
.name = "syscalls:*:u",
.check = test__checkevent_tracepoint_multi_modifier,
},
{
.name = "r1a:kp",
.check = test__checkevent_raw_modifier,
},
{
.name = "1:1:hp",
.check = test__checkevent_numeric_modifier,
},
{
.name = "instructions:h",
.check = test__checkevent_symbolic_name_modifier,
},
{
.name = "faults:u",
.check = test__checkevent_symbolic_alias_modifier,
},
{
.name = "L1-dcache-load-miss:kp",
.check = test__checkevent_genhw_modifier,
},
{
.name = "mem:0:u",
.check = test__checkevent_breakpoint_modifier,
},
{
.name = "mem:0:x:k",
.check = test__checkevent_breakpoint_x_modifier,
},
{
.name = "mem:0:r:hp",
.check = test__checkevent_breakpoint_r_modifier,
},
{
.name = "mem:0:w:up",
.check = test__checkevent_breakpoint_w_modifier,
},
{
.name = "cpu/config=10,config1,config2=3,period=1000/u",
.check = test__checkevent_pmu,
},
{
.name = "r1,syscalls:sys_enter_open:k,1:1:hp",
.check = test__checkevent_list,
},
{
.name = "instructions:G",
.check = test__checkevent_exclude_host_modifier,
},
{
.name = "instructions:H",
.check = test__checkevent_exclude_guest_modifier,
},
};
#define TEST__EVENTS_CNT (sizeof(test__events) / sizeof(struct test__event_st))
static int test__parse_events(void)
{
struct perf_evlist *evlist;
u_int i;
int ret = 0;
for (i = 0; i < TEST__EVENTS_CNT; i++) {
struct test__event_st *e = &test__events[i];
evlist = perf_evlist__new(NULL, NULL);
if (evlist == NULL)
break;
ret = parse_events(evlist, e->name, 0);
if (ret) {
pr_debug("failed to parse event '%s', err %d\n",
e->name, ret);
break;
}
ret = e->check(evlist);
perf_evlist__delete(evlist);
if (ret)
break;
}
return ret;
}
static int sched__get_first_possible_cpu(pid_t pid, cpu_set_t **maskp,
size_t *sizep)
{
......@@ -1675,7 +1125,7 @@ static struct test {
},
{
.desc = "parse events tests",
.func = test__parse_events,
.func = parse_events__test,
},
#if defined(__x86_64__) || defined(__i386__)
{
......
tools/perf/util/parse-events-test.c 0 → 100644
浏览文件 @ f50246e2
#include "parse-events.h"
#include "evsel.h"
#include "evlist.h"
#include "sysfs.h"
#include "../../../include/linux/hw_breakpoint.h"
#define TEST_ASSERT_VAL(text, cond) \
do { \
if (!(cond)) { \
pr_debug("FAILED %s:%d %s\n", __FILE__, __LINE__, text); \
return -1; \
} \
} while (0)
static int test__checkevent_tracepoint(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong sample_type",
(PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU) ==
evsel->attr.sample_type);
TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
return 0;
}
static int test__checkevent_tracepoint_multi(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);
list_for_each_entry(evsel, &evlist->entries, node) {
TEST_ASSERT_VAL("wrong type",
PERF_TYPE_TRACEPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong sample_type",
(PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU)
== evsel->attr.sample_type);
TEST_ASSERT_VAL("wrong sample_period",
1 == evsel->attr.sample_period);
}
return 0;
}
static int test__checkevent_raw(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0x1a == evsel->attr.config);
return 0;
}
static int test__checkevent_numeric(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
return 0;
}
static int test__checkevent_symbolic_name(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
TEST_ASSERT_VAL("wrong config",
PERF_COUNT_HW_INSTRUCTIONS == evsel->attr.config);
return 0;
}
static int test__checkevent_symbolic_name_config(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HARDWARE == evsel->attr.type);
TEST_ASSERT_VAL("wrong config",
PERF_COUNT_HW_CPU_CYCLES == evsel->attr.config);
TEST_ASSERT_VAL("wrong period",
100000 == evsel->attr.sample_period);
TEST_ASSERT_VAL("wrong config1",
0 == evsel->attr.config1);
TEST_ASSERT_VAL("wrong config2",
1 == evsel->attr.config2);
return 0;
}
static int test__checkevent_symbolic_alias(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type);
TEST_ASSERT_VAL("wrong config",
PERF_COUNT_SW_PAGE_FAULTS == evsel->attr.config);
return 0;
}
static int test__checkevent_genhw(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", (1 << 16) == evsel->attr.config);
return 0;
}
static int test__checkevent_breakpoint(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
evsel->attr.bp_type);
TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 ==
evsel->attr.bp_len);
return 0;
}
static int test__checkevent_breakpoint_x(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
TEST_ASSERT_VAL("wrong bp_type",
HW_BREAKPOINT_X == evsel->attr.bp_type);
TEST_ASSERT_VAL("wrong bp_len", sizeof(long) == evsel->attr.bp_len);
return 0;
}
static int test__checkevent_breakpoint_r(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type",
PERF_TYPE_BREAKPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
TEST_ASSERT_VAL("wrong bp_type",
HW_BREAKPOINT_R == evsel->attr.bp_type);
TEST_ASSERT_VAL("wrong bp_len",
HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
return 0;
}
static int test__checkevent_breakpoint_w(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type",
PERF_TYPE_BREAKPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 0 == evsel->attr.config);
TEST_ASSERT_VAL("wrong bp_type",
HW_BREAKPOINT_W == evsel->attr.bp_type);
TEST_ASSERT_VAL("wrong bp_len",
HW_BREAKPOINT_LEN_4 == evsel->attr.bp_len);
return 0;
}
static int test__checkevent_tracepoint_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
return test__checkevent_tracepoint(evlist);
}
static int
test__checkevent_tracepoint_multi_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
TEST_ASSERT_VAL("wrong number of entries", evlist->nr_entries > 1);
list_for_each_entry(evsel, &evlist->entries, node) {
TEST_ASSERT_VAL("wrong exclude_user",
!evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel",
evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
}
return test__checkevent_tracepoint_multi(evlist);
}
static int test__checkevent_raw_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
return test__checkevent_raw(evlist);
}
static int test__checkevent_numeric_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
return test__checkevent_numeric(evlist);
}
static int test__checkevent_symbolic_name_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
return test__checkevent_symbolic_name(evlist);
}
static int test__checkevent_exclude_host_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
return test__checkevent_symbolic_name(evlist);
}
static int test__checkevent_exclude_guest_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
return test__checkevent_symbolic_name(evlist);
}
static int test__checkevent_symbolic_alias_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
return test__checkevent_symbolic_alias(evlist);
}
static int test__checkevent_genhw_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
return test__checkevent_genhw(evlist);
}
static int test__checkevent_breakpoint_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
return test__checkevent_breakpoint(evlist);
}
static int test__checkevent_breakpoint_x_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
return test__checkevent_breakpoint_x(evlist);
}
static int test__checkevent_breakpoint_r_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
return test__checkevent_breakpoint_r(evlist);
}
static int test__checkevent_breakpoint_w_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
return test__checkevent_breakpoint_w(evlist);
}
static int test__checkevent_pmu(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = list_entry(evlist->entries.next,
struct perf_evsel, node);
TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->nr_entries);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 10 == evsel->attr.config);
TEST_ASSERT_VAL("wrong config1", 1 == evsel->attr.config1);
TEST_ASSERT_VAL("wrong config2", 3 == evsel->attr.config2);
TEST_ASSERT_VAL("wrong period", 1000 == evsel->attr.sample_period);
return 0;
}
static int test__checkevent_list(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
TEST_ASSERT_VAL("wrong number of entries", 3 == evlist->nr_entries);
/* r1 */
evsel = list_entry(evlist->entries.next, struct perf_evsel, node);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
TEST_ASSERT_VAL("wrong config1", 0 == evsel->attr.config1);
TEST_ASSERT_VAL("wrong config2", 0 == evsel->attr.config2);
TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
/* syscalls:sys_enter_open:k */
evsel = list_entry(evsel->node.next, struct perf_evsel, node);
TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->attr.type);
TEST_ASSERT_VAL("wrong sample_type",
(PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | PERF_SAMPLE_CPU) ==
evsel->attr.sample_type);
TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->attr.sample_period);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
/* 1:1:hp */
evsel = list_entry(evsel->node.next, struct perf_evsel, node);
TEST_ASSERT_VAL("wrong type", 1 == evsel->attr.type);
TEST_ASSERT_VAL("wrong config", 1 == evsel->attr.config);
TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
return 0;
}
struct test__event_st {
const char *name;
__u32 type;
int (*check)(struct perf_evlist *evlist);
};
static struct test__event_st test__events[] = {
[0] = {
.name = "syscalls:sys_enter_open",
.check = test__checkevent_tracepoint,
},
[1] = {
.name = "syscalls:*",
.check = test__checkevent_tracepoint_multi,
},
[2] = {
.name = "r1a",
.check = test__checkevent_raw,
},
[3] = {
.name = "1:1",
.check = test__checkevent_numeric,
},
[4] = {
.name = "instructions",
.check = test__checkevent_symbolic_name,
},
[5] = {
.name = "cycles/period=100000,config2/",
.check = test__checkevent_symbolic_name_config,
},
[6] = {
.name = "faults",
.check = test__checkevent_symbolic_alias,
},
[7] = {
.name = "L1-dcache-load-miss",
.check = test__checkevent_genhw,
},
[8] = {
.name = "mem:0",
.check = test__checkevent_breakpoint,
},
[9] = {
.name = "mem:0:x",
.check = test__checkevent_breakpoint_x,
},
[10] = {
.name = "mem:0:r",
.check = test__checkevent_breakpoint_r,
},
[11] = {
.name = "mem:0:w",
.check = test__checkevent_breakpoint_w,
},
[12] = {
.name = "syscalls:sys_enter_open:k",
.check = test__checkevent_tracepoint_modifier,
},
[13] = {
.name = "syscalls:*:u",
.check = test__checkevent_tracepoint_multi_modifier,
},
[14] = {
.name = "r1a:kp",
.check = test__checkevent_raw_modifier,
},
[15] = {
.name = "1:1:hp",
.check = test__checkevent_numeric_modifier,
},
[16] = {
.name = "instructions:h",
.check = test__checkevent_symbolic_name_modifier,
},
[17] = {
.name = "faults:u",
.check = test__checkevent_symbolic_alias_modifier,
},
[18] = {
.name = "L1-dcache-load-miss:kp",
.check = test__checkevent_genhw_modifier,
},
[19] = {
.name = "mem:0:u",
.check = test__checkevent_breakpoint_modifier,
},
[20] = {
.name = "mem:0:x:k",
.check = test__checkevent_breakpoint_x_modifier,
},
[21] = {
.name = "mem:0:r:hp",
.check = test__checkevent_breakpoint_r_modifier,
},
[22] = {
.name = "mem:0:w:up",
.check = test__checkevent_breakpoint_w_modifier,
},
[23] = {
.name = "r1,syscalls:sys_enter_open:k,1:1:hp",
.check = test__checkevent_list,
},
[24] = {
.name = "instructions:G",
.check = test__checkevent_exclude_host_modifier,
},
[25] = {
.name = "instructions:H",
.check = test__checkevent_exclude_guest_modifier,
},
};
#define TEST__EVENTS_CNT (sizeof(test__events) / sizeof(struct test__event_st))
static struct test__event_st test__events_pmu[] = {
[0] = {
.name = "cpu/config=10,config1,config2=3,period=1000/u",
.check = test__checkevent_pmu,
},
};
#define TEST__EVENTS_PMU_CNT (sizeof(test__events_pmu) / \
sizeof(struct test__event_st))
static int test(struct test__event_st *e)
{
struct perf_evlist *evlist;
int ret;
evlist = perf_evlist__new(NULL, NULL);
if (evlist == NULL)
return -ENOMEM;
ret = parse_events(evlist, e->name, 0);
if (ret) {
pr_debug("failed to parse event '%s', err %d\n",
e->name, ret);
return ret;
}
ret = e->check(evlist);
perf_evlist__delete(evlist);
return ret;
}
static int test_events(struct test__event_st *events, unsigned cnt)
{
int ret = 0;
unsigned i;
for (i = 0; i < cnt; i++) {
struct test__event_st *e = &events[i];
pr_debug("running test %d '%s'\n", i, e->name);
ret = test(e);
if (ret)
break;
}
return ret;
}
static int test_pmu(void)
{
struct stat st;
char path[PATH_MAX];
int ret;
snprintf(path, PATH_MAX, "%s/bus/event_source/devices/cpu/format/",
sysfs_find_mountpoint());
ret = stat(path, &st);
if (ret)
pr_debug("ommiting PMU cpu tests\n");
return !ret;
}
int parse_events__test(void)
{
int ret;
ret = test_events(test__events, TEST__EVENTS_CNT);
if (!ret && test_pmu())
ret = test_events(test__events_pmu, TEST__EVENTS_PMU_CNT);
return ret;
}
tools/perf/util/parse-events.h
浏览文件 @ f50246e2
......@@ -4,7 +4,9 @@
* Parse symbolic events/counts passed in as options:
*/
#include <linux/list.h>
#include <stdbool.h>
#include "types.h"
#include "../../../include/linux/perf_event.h"
#include "types.h"
......@@ -86,6 +88,7 @@ void parse_events_update_lists(struct list_head *list_event,
void parse_events_error(struct list_head *list_all,
struct list_head *list_event,
int *idx, char const *msg);
int parse_events__test(void);
void print_events(const char *event_glob);
void print_events_type(u8 type);
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或