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-rw-r--r--tools/perf/tests/builtin-test.c46
-rw-r--r--tools/perf/tests/dso-data.c214
-rw-r--r--tools/perf/tests/dwarf-unwind.c2
-rw-r--r--tools/perf/tests/hists_common.c52
-rw-r--r--tools/perf/tests/hists_common.h32
-rw-r--r--tools/perf/tests/hists_cumulate.c726
-rw-r--r--tools/perf/tests/hists_filter.c39
-rw-r--r--tools/perf/tests/hists_link.c36
-rw-r--r--tools/perf/tests/hists_output.c31
-rw-r--r--tools/perf/tests/make7
-rw-r--r--tools/perf/tests/tests.h3
11 files changed, 1098 insertions, 90 deletions
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 831f52cae197..6f8b01bc6033 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -3,6 +3,8 @@
*
* Builtin regression testing command: ever growing number of sanity tests
*/
+#include <unistd.h>
+#include <string.h>
#include "builtin.h"
#include "intlist.h"
#include "tests.h"
@@ -50,10 +52,18 @@ static struct test {
.func = test__pmu,
},
{
- .desc = "Test dso data interface",
+ .desc = "Test dso data read",
.func = test__dso_data,
},
{
+ .desc = "Test dso data cache",
+ .func = test__dso_data_cache,
+ },
+ {
+ .desc = "Test dso data reopen",
+ .func = test__dso_data_reopen,
+ },
+ {
.desc = "roundtrip evsel->name check",
.func = test__perf_evsel__roundtrip_name_test,
},
@@ -140,6 +150,10 @@ static struct test {
.func = test__hists_output,
},
{
+ .desc = "Test cumulation of child hist entries",
+ .func = test__hists_cumulate,
+ },
+ {
.func = NULL,
},
};
@@ -168,6 +182,34 @@ static bool perf_test__matches(int curr, int argc, const char *argv[])
return false;
}
+static int run_test(struct test *test)
+{
+ int status, err = -1, child = fork();
+
+ if (child < 0) {
+ pr_err("failed to fork test: %s\n", strerror(errno));
+ return -1;
+ }
+
+ if (!child) {
+ pr_debug("test child forked, pid %d\n", getpid());
+ err = test->func();
+ exit(err);
+ }
+
+ wait(&status);
+
+ if (WIFEXITED(status)) {
+ err = WEXITSTATUS(status);
+ pr_debug("test child finished with %d\n", err);
+ } else if (WIFSIGNALED(status)) {
+ err = -1;
+ pr_debug("test child interrupted\n");
+ }
+
+ return err;
+}
+
static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
{
int i = 0;
@@ -196,7 +238,7 @@ static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
}
pr_debug("\n--- start ---\n");
- err = tests[curr].func();
+ err = run_test(&tests[curr]);
pr_debug("---- end ----\n%s:", tests[curr].desc);
switch (err) {
diff --git a/tools/perf/tests/dso-data.c b/tools/perf/tests/dso-data.c
index 3e6cb171e3d3..630808cd7cc2 100644
--- a/tools/perf/tests/dso-data.c
+++ b/tools/perf/tests/dso-data.c
@@ -1,22 +1,27 @@
-#include "util.h"
-
#include <stdlib.h>
#include <linux/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
-
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <api/fs/fs.h>
+#include "util.h"
#include "machine.h"
#include "symbol.h"
#include "tests.h"
static char *test_file(int size)
{
- static char buf_templ[] = "/tmp/test-XXXXXX";
+#define TEMPL "/tmp/perf-test-XXXXXX"
+ static char buf_templ[sizeof(TEMPL)];
char *templ = buf_templ;
int fd, i;
unsigned char *buf;
+ strcpy(buf_templ, TEMPL);
+#undef TEMPL
+
fd = mkstemp(templ);
if (fd < 0) {
perror("mkstemp failed");
@@ -150,3 +155,204 @@ int test__dso_data(void)
unlink(file);
return 0;
}
+
+static long open_files_cnt(void)
+{
+ char path[PATH_MAX];
+ struct dirent *dent;
+ DIR *dir;
+ long nr = 0;
+
+ scnprintf(path, PATH_MAX, "%s/self/fd", procfs__mountpoint());
+ pr_debug("fd path: %s\n", path);
+
+ dir = opendir(path);
+ TEST_ASSERT_VAL("failed to open fd directory", dir);
+
+ while ((dent = readdir(dir)) != NULL) {
+ if (!strcmp(dent->d_name, ".") ||
+ !strcmp(dent->d_name, ".."))
+ continue;
+
+ nr++;
+ }
+
+ closedir(dir);
+ return nr - 1;
+}
+
+static struct dso **dsos;
+
+static int dsos__create(int cnt, int size)
+{
+ int i;
+
+ dsos = malloc(sizeof(dsos) * cnt);
+ TEST_ASSERT_VAL("failed to alloc dsos array", dsos);
+
+ for (i = 0; i < cnt; i++) {
+ char *file;
+
+ file = test_file(size);
+ TEST_ASSERT_VAL("failed to get dso file", file);
+
+ dsos[i] = dso__new(file);
+ TEST_ASSERT_VAL("failed to get dso", dsos[i]);
+ }
+
+ return 0;
+}
+
+static void dsos__delete(int cnt)
+{
+ int i;
+
+ for (i = 0; i < cnt; i++) {
+ struct dso *dso = dsos[i];
+
+ unlink(dso->name);
+ dso__delete(dso);
+ }
+
+ free(dsos);
+}
+
+static int set_fd_limit(int n)
+{
+ struct rlimit rlim;
+
+ if (getrlimit(RLIMIT_NOFILE, &rlim))
+ return -1;
+
+ pr_debug("file limit %ld, new %d\n", (long) rlim.rlim_cur, n);
+
+ rlim.rlim_cur = n;
+ return setrlimit(RLIMIT_NOFILE, &rlim);
+}
+
+int test__dso_data_cache(void)
+{
+ struct machine machine;
+ long nr_end, nr = open_files_cnt();
+ int dso_cnt, limit, i, fd;
+
+ memset(&machine, 0, sizeof(machine));
+
+ /* set as system limit */
+ limit = nr * 4;
+ TEST_ASSERT_VAL("failed to set file limit", !set_fd_limit(limit));
+
+ /* and this is now our dso open FDs limit + 1 extra */
+ dso_cnt = limit / 2 + 1;
+ TEST_ASSERT_VAL("failed to create dsos\n",
+ !dsos__create(dso_cnt, TEST_FILE_SIZE));
+
+ for (i = 0; i < (dso_cnt - 1); i++) {
+ struct dso *dso = dsos[i];
+
+ /*
+ * Open dsos via dso__data_fd or dso__data_read_offset.
+ * Both opens the data file and keep it open.
+ */
+ if (i % 2) {
+ fd = dso__data_fd(dso, &machine);
+ TEST_ASSERT_VAL("failed to get fd", fd > 0);
+ } else {
+ #define BUFSIZE 10
+ u8 buf[BUFSIZE];
+ ssize_t n;
+
+ n = dso__data_read_offset(dso, &machine, 0, buf, BUFSIZE);
+ TEST_ASSERT_VAL("failed to read dso", n == BUFSIZE);
+ }
+ }
+
+ /* open +1 dso over the allowed limit */
+ fd = dso__data_fd(dsos[i], &machine);
+ TEST_ASSERT_VAL("failed to get fd", fd > 0);
+
+ /* should force the first one to be closed */
+ TEST_ASSERT_VAL("failed to close dsos[0]", dsos[0]->data.fd == -1);
+
+ /* cleanup everything */
+ dsos__delete(dso_cnt);
+
+ /* Make sure we did not leak any file descriptor. */
+ nr_end = open_files_cnt();
+ pr_debug("nr start %ld, nr stop %ld\n", nr, nr_end);
+ TEST_ASSERT_VAL("failed leadking files", nr == nr_end);
+ return 0;
+}
+
+int test__dso_data_reopen(void)
+{
+ struct machine machine;
+ long nr_end, nr = open_files_cnt();
+ int fd, fd_extra;
+
+#define dso_0 (dsos[0])
+#define dso_1 (dsos[1])
+#define dso_2 (dsos[2])
+
+ memset(&machine, 0, sizeof(machine));
+
+ /*
+ * Test scenario:
+ * - create 3 dso objects
+ * - set process file descriptor limit to current
+ * files count + 3
+ * - test that the first dso gets closed when we
+ * reach the files count limit
+ */
+
+ /* Make sure we are able to open 3 fds anyway */
+ TEST_ASSERT_VAL("failed to set file limit",
+ !set_fd_limit((nr + 3)));
+
+ TEST_ASSERT_VAL("failed to create dsos\n", !dsos__create(3, TEST_FILE_SIZE));
+
+ /* open dso_0 */
+ fd = dso__data_fd(dso_0, &machine);
+ TEST_ASSERT_VAL("failed to get fd", fd > 0);
+
+ /* open dso_1 */
+ fd = dso__data_fd(dso_1, &machine);
+ TEST_ASSERT_VAL("failed to get fd", fd > 0);
+
+ /*
+ * open extra file descriptor and we just
+ * reached the files count limit
+ */
+ fd_extra = open("/dev/null", O_RDONLY);
+ TEST_ASSERT_VAL("failed to open extra fd", fd_extra > 0);
+
+ /* open dso_2 */
+ fd = dso__data_fd(dso_2, &machine);
+ TEST_ASSERT_VAL("failed to get fd", fd > 0);
+
+ /*
+ * dso_0 should get closed, because we reached
+ * the file descriptor limit
+ */
+ TEST_ASSERT_VAL("failed to close dso_0", dso_0->data.fd == -1);
+
+ /* open dso_0 */
+ fd = dso__data_fd(dso_0, &machine);
+ TEST_ASSERT_VAL("failed to get fd", fd > 0);
+
+ /*
+ * dso_1 should get closed, because we reached
+ * the file descriptor limit
+ */
+ TEST_ASSERT_VAL("failed to close dso_1", dso_1->data.fd == -1);
+
+ /* cleanup everything */
+ close(fd_extra);
+ dsos__delete(3);
+
+ /* Make sure we did not leak any file descriptor. */
+ nr_end = open_files_cnt();
+ pr_debug("nr start %ld, nr stop %ld\n", nr, nr_end);
+ TEST_ASSERT_VAL("failed leadking files", nr == nr_end);
+ return 0;
+}
diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c
index 108f0cd49f4e..96adb730b744 100644
--- a/tools/perf/tests/dwarf-unwind.c
+++ b/tools/perf/tests/dwarf-unwind.c
@@ -15,7 +15,7 @@ static int mmap_handler(struct perf_tool *tool __maybe_unused,
struct perf_sample *sample __maybe_unused,
struct machine *machine)
{
- return machine__process_mmap_event(machine, event, NULL);
+ return machine__process_mmap2_event(machine, event, NULL);
}
static int init_live_machine(struct machine *machine)
diff --git a/tools/perf/tests/hists_common.c b/tools/perf/tests/hists_common.c
index e4e01aadc3be..a62c09134516 100644
--- a/tools/perf/tests/hists_common.c
+++ b/tools/perf/tests/hists_common.c
@@ -12,9 +12,9 @@ static struct {
u32 pid;
const char *comm;
} fake_threads[] = {
- { 100, "perf" },
- { 200, "perf" },
- { 300, "bash" },
+ { FAKE_PID_PERF1, "perf" },
+ { FAKE_PID_PERF2, "perf" },
+ { FAKE_PID_BASH, "bash" },
};
static struct {
@@ -22,15 +22,15 @@ static struct {
u64 start;
const char *filename;
} fake_mmap_info[] = {
- { 100, 0x40000, "perf" },
- { 100, 0x50000, "libc" },
- { 100, 0xf0000, "[kernel]" },
- { 200, 0x40000, "perf" },
- { 200, 0x50000, "libc" },
- { 200, 0xf0000, "[kernel]" },
- { 300, 0x40000, "bash" },
- { 300, 0x50000, "libc" },
- { 300, 0xf0000, "[kernel]" },
+ { FAKE_PID_PERF1, FAKE_MAP_PERF, "perf" },
+ { FAKE_PID_PERF1, FAKE_MAP_LIBC, "libc" },
+ { FAKE_PID_PERF1, FAKE_MAP_KERNEL, "[kernel]" },
+ { FAKE_PID_PERF2, FAKE_MAP_PERF, "perf" },
+ { FAKE_PID_PERF2, FAKE_MAP_LIBC, "libc" },
+ { FAKE_PID_PERF2, FAKE_MAP_KERNEL, "[kernel]" },
+ { FAKE_PID_BASH, FAKE_MAP_BASH, "bash" },
+ { FAKE_PID_BASH, FAKE_MAP_LIBC, "libc" },
+ { FAKE_PID_BASH, FAKE_MAP_KERNEL, "[kernel]" },
};
struct fake_sym {
@@ -40,27 +40,30 @@ struct fake_sym {
};
static struct fake_sym perf_syms[] = {
- { 700, 100, "main" },
- { 800, 100, "run_command" },
- { 900, 100, "cmd_record" },
+ { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "main" },
+ { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "run_command" },
+ { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "cmd_record" },
};
static struct fake_sym bash_syms[] = {
- { 700, 100, "main" },
- { 800, 100, "xmalloc" },
- { 900, 100, "xfree" },
+ { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "main" },
+ { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "xmalloc" },
+ { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "xfree" },
};
static struct fake_sym libc_syms[] = {
{ 700, 100, "malloc" },
{ 800, 100, "free" },
{ 900, 100, "realloc" },
+ { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "malloc" },
+ { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "free" },
+ { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "realloc" },
};
static struct fake_sym kernel_syms[] = {
- { 700, 100, "schedule" },
- { 800, 100, "page_fault" },
- { 900, 100, "sys_perf_event_open" },
+ { FAKE_SYM_OFFSET1, FAKE_SYM_LENGTH, "schedule" },
+ { FAKE_SYM_OFFSET2, FAKE_SYM_LENGTH, "page_fault" },
+ { FAKE_SYM_OFFSET3, FAKE_SYM_LENGTH, "sys_perf_event_open" },
};
static struct {
@@ -102,7 +105,7 @@ struct machine *setup_fake_machine(struct machines *machines)
.pid = fake_mmap_info[i].pid,
.tid = fake_mmap_info[i].pid,
.start = fake_mmap_info[i].start,
- .len = 0x1000ULL,
+ .len = FAKE_MAP_LENGTH,
.pgoff = 0ULL,
},
};
@@ -193,10 +196,11 @@ void print_hists_out(struct hists *hists)
he = rb_entry(node, struct hist_entry, rb_node);
if (!he->filtered) {
- pr_info("%2d: entry: %8s:%5d [%-8s] %20s: period = %"PRIu64"\n",
+ pr_info("%2d: entry: %8s:%5d [%-8s] %20s: period = %"PRIu64"/%"PRIu64"\n",
i, thread__comm_str(he->thread), he->thread->tid,
he->ms.map->dso->short_name,
- he->ms.sym->name, he->stat.period);
+ he->ms.sym->name, he->stat.period,
+ he->stat_acc ? he->stat_acc->period : 0);
}
i++;
diff --git a/tools/perf/tests/hists_common.h b/tools/perf/tests/hists_common.h
index 1415ae69d7b6..888254e8665c 100644
--- a/tools/perf/tests/hists_common.h
+++ b/tools/perf/tests/hists_common.h
@@ -4,6 +4,34 @@
struct machine;
struct machines;
+#define FAKE_PID_PERF1 100
+#define FAKE_PID_PERF2 200
+#define FAKE_PID_BASH 300
+
+#define FAKE_MAP_PERF 0x400000
+#define FAKE_MAP_BASH 0x400000
+#define FAKE_MAP_LIBC 0x500000
+#define FAKE_MAP_KERNEL 0xf00000
+#define FAKE_MAP_LENGTH 0x100000
+
+#define FAKE_SYM_OFFSET1 700
+#define FAKE_SYM_OFFSET2 800
+#define FAKE_SYM_OFFSET3 900
+#define FAKE_SYM_LENGTH 100
+
+#define FAKE_IP_PERF_MAIN FAKE_MAP_PERF + FAKE_SYM_OFFSET1
+#define FAKE_IP_PERF_RUN_COMMAND FAKE_MAP_PERF + FAKE_SYM_OFFSET2
+#define FAKE_IP_PERF_CMD_RECORD FAKE_MAP_PERF + FAKE_SYM_OFFSET3
+#define FAKE_IP_BASH_MAIN FAKE_MAP_BASH + FAKE_SYM_OFFSET1
+#define FAKE_IP_BASH_XMALLOC FAKE_MAP_BASH + FAKE_SYM_OFFSET2
+#define FAKE_IP_BASH_XFREE FAKE_MAP_BASH + FAKE_SYM_OFFSET3
+#define FAKE_IP_LIBC_MALLOC FAKE_MAP_LIBC + FAKE_SYM_OFFSET1
+#define FAKE_IP_LIBC_FREE FAKE_MAP_LIBC + FAKE_SYM_OFFSET2
+#define FAKE_IP_LIBC_REALLOC FAKE_MAP_LIBC + FAKE_SYM_OFFSET3
+#define FAKE_IP_KERNEL_SCHEDULE FAKE_MAP_KERNEL + FAKE_SYM_OFFSET1
+#define FAKE_IP_KERNEL_PAGE_FAULT FAKE_MAP_KERNEL + FAKE_SYM_OFFSET2
+#define FAKE_IP_KERNEL_SYS_PERF_EVENT_OPEN FAKE_MAP_KERNEL + FAKE_SYM_OFFSET3
+
/*
* The setup_fake_machine() provides a test environment which consists
* of 3 processes that have 3 mappings and in turn, have 3 symbols
@@ -13,7 +41,7 @@ struct machines;
* ............. ............. ...................
* perf: 100 perf main
* perf: 100 perf run_command
- * perf: 100 perf comd_record
+ * perf: 100 perf cmd_record
* perf: 100 libc malloc
* perf: 100 libc free
* perf: 100 libc realloc
@@ -22,7 +50,7 @@ struct machines;
* perf: 100 [kernel] sys_perf_event_open
* perf: 200 perf main
* perf: 200 perf run_command
- * perf: 200 perf comd_record
+ * perf: 200 perf cmd_record
* perf: 200 libc malloc
* perf: 200 libc free
* perf: 200 libc realloc
diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c
new file mode 100644
index 000000000000..0ac240db2e24
--- /dev/null
+++ b/tools/perf/tests/hists_cumulate.c
@@ -0,0 +1,726 @@
+#include "perf.h"
+#include "util/debug.h"
+#include "util/symbol.h"
+#include "util/sort.h"
+#include "util/evsel.h"
+#include "util/evlist.h"
+#include "util/machine.h"
+#include "util/thread.h"
+#include "util/parse-events.h"
+#include "tests/tests.h"
+#include "tests/hists_common.h"
+
+struct sample {
+ u32 pid;
+ u64 ip;
+ struct thread *thread;
+ struct map *map;
+ struct symbol *sym;
+};
+
+/* For the numbers, see hists_common.c */
+static struct sample fake_samples[] = {
+ /* perf [kernel] schedule() */
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_KERNEL_SCHEDULE, },
+ /* perf [perf] main() */
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_MAIN, },
+ /* perf [perf] cmd_record() */
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_CMD_RECORD, },
+ /* perf [libc] malloc() */
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_MALLOC, },
+ /* perf [libc] free() */
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_FREE, },
+ /* perf [perf] main() */
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_MAIN, },
+ /* perf [kernel] page_fault() */
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
+ /* bash [bash] main() */
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_MAIN, },
+ /* bash [bash] xmalloc() */
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_XMALLOC, },
+ /* bash [kernel] page_fault() */
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
+};
+
+/*
+ * Will be casted to struct ip_callchain which has all 64 bit entries
+ * of nr and ips[].
+ */
+static u64 fake_callchains[][10] = {
+ /* schedule => run_command => main */
+ { 3, FAKE_IP_KERNEL_SCHEDULE, FAKE_IP_PERF_RUN_COMMAND, FAKE_IP_PERF_MAIN, },
+ /* main */
+ { 1, FAKE_IP_PERF_MAIN, },
+ /* cmd_record => run_command => main */
+ { 3, FAKE_IP_PERF_CMD_RECORD, FAKE_IP_PERF_RUN_COMMAND, FAKE_IP_PERF_MAIN, },
+ /* malloc => cmd_record => run_command => main */
+ { 4, FAKE_IP_LIBC_MALLOC, FAKE_IP_PERF_CMD_RECORD, FAKE_IP_PERF_RUN_COMMAND,
+ FAKE_IP_PERF_MAIN, },
+ /* free => cmd_record => run_command => main */
+ { 4, FAKE_IP_LIBC_FREE, FAKE_IP_PERF_CMD_RECORD, FAKE_IP_PERF_RUN_COMMAND,
+ FAKE_IP_PERF_MAIN, },
+ /* main */
+ { 1, FAKE_IP_PERF_MAIN, },
+ /* page_fault => sys_perf_event_open => run_command => main */
+ { 4, FAKE_IP_KERNEL_PAGE_FAULT, FAKE_IP_KERNEL_SYS_PERF_EVENT_OPEN,
+ FAKE_IP_PERF_RUN_COMMAND, FAKE_IP_PERF_MAIN, },
+ /* main */
+ { 1, FAKE_IP_BASH_MAIN, },
+ /* xmalloc => malloc => xmalloc => malloc => xmalloc => main */
+ { 6, FAKE_IP_BASH_XMALLOC, FAKE_IP_LIBC_MALLOC, FAKE_IP_BASH_XMALLOC,
+ FAKE_IP_LIBC_MALLOC, FAKE_IP_BASH_XMALLOC, FAKE_IP_BASH_MAIN, },
+ /* page_fault => malloc => main */
+ { 3, FAKE_IP_KERNEL_PAGE_FAULT, FAKE_IP_LIBC_MALLOC, FAKE_IP_BASH_MAIN, },
+};
+
+static int add_hist_entries(struct hists *hists, struct machine *machine)
+{
+ struct addr_location al;
+ struct perf_evsel *evsel = hists_to_evsel(hists);
+ struct perf_sample sample = { .period = 1000, };
+ size_t i;
+
+ for (i = 0; i < ARRAY_SIZE(fake_samples); i++) {
+ const union perf_event event = {
+ .header = {
+ .misc = PERF_RECORD_MISC_USER,
+ },
+ };
+ struct hist_entry_iter iter = {
+ .hide_unresolved = false,
+ };
+
+ if (symbol_conf.cumulate_callchain)
+ iter.ops = &hist_iter_cumulative;
+ else
+ iter.ops = &hist_iter_normal;
+
+ sample.pid = fake_samples[i].pid;
+ sample.tid = fake_samples[i].pid;
+ sample.ip = fake_samples[i].ip;
+ sample.callchain = (struct ip_callchain *)fake_callchains[i];
+
+ if (perf_event__preprocess_sample(&event, machine, &al,
+ &sample) < 0)
+ goto out;
+
+ if (hist_entry_iter__add(&iter, &al, evsel, &sample,
+ PERF_MAX_STACK_DEPTH, NULL) < 0)
+ goto out;
+
+ fake_samples[i].thread = al.thread;
+ fake_samples[i].map = al.map;
+ fake_samples[i].sym = al.sym;
+ }
+
+ return TEST_OK;
+
+out:
+ pr_debug("Not enough memory for adding a hist entry\n");
+ return TEST_FAIL;
+}
+
+static void del_hist_entries(struct hists *hists)
+{
+ struct hist_entry *he;
+ struct rb_root *root_in;
+ struct rb_root *root_out;
+ struct rb_node *node;
+
+ if (sort__need_collapse)
+ root_in = &hists->entries_collapsed;
+ else
+ root_in = hists->entries_in;
+
+ root_out = &hists->entries;
+
+ while (!RB_EMPTY_ROOT(root_out)) {
+ node = rb_first(root_out);
+
+ he = rb_entry(node, struct hist_entry, rb_node);
+ rb_erase(node, root_out);
+ rb_erase(&he->rb_node_in, root_in);
+ hist_entry__free(he);
+ }
+}
+
+typedef int (*test_fn_t)(struct perf_evsel *, struct machine *);
+
+#define COMM(he) (thread__comm_str(he->thread))
+#define DSO(he) (he->ms.map->dso->short_name)
+#define SYM(he) (he->ms.sym->name)
+#define CPU(he) (he->cpu)
+#define PID(he) (he->thread->tid)
+#define DEPTH(he) (he->callchain->max_depth)
+#define CDSO(cl) (cl->ms.map->dso->short_name)
+#define CSYM(cl) (cl->ms.sym->name)
+
+struct result {
+ u64 children;
+ u64 self;
+ const char *comm;
+ const char *dso;
+ const char *sym;
+};
+
+struct callchain_result {
+ u64 nr;
+ struct {
+ const char *dso;
+ const char *sym;
+ } node[10];
+};
+
+static int do_test(struct hists *hists, struct result *expected, size_t nr_expected,
+ struct callchain_result *expected_callchain, size_t nr_callchain)
+{
+ char buf[32];
+ size_t i, c;
+ struct hist_entry *he;
+ struct rb_root *root;
+ struct rb_node *node;
+ struct callchain_node *cnode;
+ struct callchain_list *clist;
+
+ /*
+ * adding and deleting hist entries must be done outside of this
+ * function since TEST_ASSERT_VAL() returns in case of failure.
+ */
+ hists__collapse_resort(hists, NULL);
+ hists__output_resort(hists);
+
+ if (verbose > 2) {
+ pr_info("use callchain: %d, cumulate callchain: %d\n",
+ symbol_conf.use_callchain,
+ symbol_conf.cumulate_callchain);
+ print_hists_out(hists);
+ }
+
+ root = &hists->entries;
+ for (node = rb_first(root), i = 0;
+ node && (he = rb_entry(node, struct hist_entry, rb_node));
+ node = rb_next(node), i++) {
+ scnprintf(buf, sizeof(buf), "Invalid hist entry #%zd", i);
+
+ TEST_ASSERT_VAL("Incorrect number of hist entry",
+ i < nr_expected);
+ TEST_ASSERT_VAL(buf, he->stat.period == expected[i].self &&
+ !strcmp(COMM(he), expected[i].comm) &&
+ !strcmp(DSO(he), expected[i].dso) &&
+ !strcmp(SYM(he), expected[i].sym));
+
+ if (symbol_conf.cumulate_callchain)
+ TEST_ASSERT_VAL(buf, he->stat_acc->period == expected[i].children);
+
+ if (!symbol_conf.use_callchain)
+ continue;
+
+ /* check callchain entries */
+ root = &he->callchain->node.rb_root;
+ cnode = rb_entry(rb_first(root), struct callchain_node, rb_node);
+
+ c = 0;
+ list_for_each_entry(clist, &cnode->val, list) {
+ scnprintf(buf, sizeof(buf), "Invalid callchain entry #%zd/%zd", i, c);
+
+ TEST_ASSERT_VAL("Incorrect number of callchain entry",
+ c < expected_callchain[i].nr);
+ TEST_ASSERT_VAL(buf,
+ !strcmp(CDSO(clist), expected_callchain[i].node[c].dso) &&
+ !strcmp(CSYM(clist), expected_callchain[i].node[c].sym));
+ c++;
+ }
+ /* TODO: handle multiple child nodes properly */
+ TEST_ASSERT_VAL("Incorrect number of callchain entry",
+ c <= expected_callchain[i].nr);
+ }
+ TEST_ASSERT_VAL("Incorrect number of hist entry",
+ i == nr_expected);
+ TEST_ASSERT_VAL("Incorrect number of callchain entry",
+ !symbol_conf.use_callchain || nr_expected == nr_callchain);
+ return 0;
+}
+
+/* NO callchain + NO children */
+static int test1(struct perf_evsel *evsel, struct machine *machine)
+{
+ int err;
+ struct hists *hists = &evsel->hists;
+ /*
+ * expected output:
+ *
+ * Overhead Command Shared Object Symbol
+ * ======== ======= ============= ==============
+ * 20.00% perf perf [.] main
+ * 10.00% bash [kernel] [k] page_fault
+ * 10.00% bash bash [.] main
+ * 10.00% bash bash [.] xmalloc
+ * 10.00% perf [kernel] [k] page_fault
+ * 10.00% perf [kernel] [k] schedule
+ * 10.00% perf libc [.] free
+ * 10.00% perf libc [.] malloc
+ * 10.00% perf perf [.] cmd_record
+ */
+ struct result expected[] = {
+ { 0, 2000, "perf", "perf", "main" },
+ { 0, 1000, "bash", "[kernel]", "page_fault" },
+ { 0, 1000, "bash", "bash", "main" },
+ { 0, 1000, "bash", "bash", "xmalloc" },
+ { 0, 1000, "perf", "[kernel]", "page_fault" },
+ { 0, 1000, "perf", "[kernel]", "schedule" },
+ { 0, 1000, "perf", "libc", "free" },
+ { 0, 1000, "perf", "libc", "malloc" },
+ { 0, 1000, "perf", "perf", "cmd_record" },
+ };
+
+ symbol_conf.use_callchain = false;
+ symbol_conf.cumulate_callchain = false;
+
+ setup_sorting();
+ callchain_register_param(&callchain_param);
+
+ err = add_hist_entries(hists, machine);
+ if (err < 0)
+ goto out;
+
+ err = do_test(hists, expected, ARRAY_SIZE(expected), NULL, 0);
+
+out:
+ del_hist_entries(hists);
+ reset_output_field();
+ return err;
+}
+
+/* callcain + NO children */
+static int test2(struct perf_evsel *evsel, struct machine *machine)
+{
+ int err;
+ struct hists *hists = &evsel->hists;
+ /*
+ * expected output:
+ *
+ * Overhead Command Shared Object Symbol
+ * ======== ======= ============= ==============
+ * 20.00% perf perf [.] main
+ * |
+ * --- main
+ *
+ * 10.00% bash [kernel] [k] page_fault
+ * |
+ * --- page_fault
+ * malloc
+ * main
+ *
+ * 10.00% bash bash [.] main
+ * |
+ * --- main
+ *
+ * 10.00% bash bash [.] xmalloc
+ * |
+ * --- xmalloc
+ * malloc
+ * xmalloc <--- NOTE: there's a cycle
+ * malloc
+ * xmalloc
+ * main
+ *
+ * 10.00% perf [kernel] [k] page_fault
+ * |
+ * --- page_fault
+ * sys_perf_event_open
+ * run_command
+ * main
+ *
+ * 10.00% perf [kernel] [k] schedule
+ * |
+ * --- schedule
+ * run_command
+ * main
+ *
+ * 10.00% perf libc [.] free
+ * |
+ * --- free
+ * cmd_record
+ * run_command
+ * main
+ *
+ * 10.00% perf libc [.] malloc
+ * |
+ * --- malloc
+ * cmd_record
+ * run_command
+ * main
+ *
+ * 10.00% perf perf [.] cmd_record
+ * |
+ * --- cmd_record
+ * run_command
+ * main
+ *
+ */
+ struct result expected[] = {
+ { 0, 2000, "perf", "perf", "main" },
+ { 0, 1000, "bash", "[kernel]", "page_fault" },
+ { 0, 1000, "bash", "bash", "main" },
+ { 0, 1000, "bash", "bash", "xmalloc" },
+ { 0, 1000, "perf", "[kernel]", "page_fault" },
+ { 0, 1000, "perf", "[kernel]", "schedule" },
+ { 0, 1000, "perf", "libc", "free" },
+ { 0, 1000, "perf", "libc", "malloc" },
+ { 0, 1000, "perf", "perf", "cmd_record" },
+ };
+ struct callchain_result expected_callchain[] = {
+ {
+ 1, { { "perf", "main" }, },
+ },
+ {
+ 3, { { "[kernel]", "page_fault" },
+ { "libc", "malloc" },
+ { "bash", "main" }, },
+ },
+ {
+ 1, { { "bash", "main" }, },
+ },
+ {
+ 6, { { "bash", "xmalloc" },
+ { "libc", "malloc" },
+ { "bash", "xmalloc" },
+ { "libc", "malloc" },
+ { "bash", "xmalloc" },
+ { "bash", "main" }, },
+ },
+ {
+ 4, { { "[kernel]", "page_fault" },
+ { "[kernel]", "sys_perf_event_open" },
+ { "perf", "run_command" },
+ { "perf", "main" }, },
+ },
+ {
+ 3, { { "[kernel]", "schedule" },
+ { "perf", "run_command" },
+ { "perf", "main" }, },
+ },
+ {
+ 4, { { "libc", "free" },
+ { "perf", "cmd_record" },
+ { "perf", "run_command" },
+ { "perf", "main" }, },
+ },
+ {
+ 4, { { "libc", "malloc" },
+ { "perf", "cmd_record" },
+ { "perf", "run_command" },
+ { "perf", "main" }, },
+ },
+ {
+ 3, { { "perf", "cmd_record" },
+ { "perf", "run_command" },
+ { "perf", "main" }, },
+ },
+ };
+
+ symbol_conf.use_callchain = true;
+ symbol_conf.cumulate_callchain = false;
+
+ setup_sorting();
+ callchain_register_param(&callchain_param);
+
+ err = add_hist_entries(hists, machine);
+ if (err < 0)
+ goto out;
+
+ err = do_test(hists, expected, ARRAY_SIZE(expected),
+ expected_callchain, ARRAY_SIZE(expected_callchain));
+
+out:
+ del_hist_entries(hists);
+ reset_output_field();
+ return err;
+}
+
+/* NO callchain + children */
+static int test3(struct perf_evsel *evsel, struct machine *machine)
+{
+ int err;
+ struct hists *hists = &evsel->hists;
+ /*
+ * expected output:
+ *
+ * Children Self Command Shared Object Symbol
+ * ======== ======== ======= ============= =======================
+ * 70.00% 20.00% perf perf [.] main
+ * 50.00% 0.00% perf perf [.] run_command
+ * 30.00% 10.00% bash bash [.] main
+ * 30.00% 10.00% perf perf [.] cmd_record
+ * 20.00% 0.00% bash libc [.] malloc
+ * 10.00% 10.00% bash [kernel] [k] page_fault
+ * 10.00% 10.00% perf [kernel] [k] schedule
+ * 10.00% 0.00% perf [kernel] [k] sys_perf_event_open
+ * 10.00% 10.00% perf [kernel] [k] page_fault
+ * 10.00% 10.00% perf libc [.] free
+ * 10.00% 10.00% perf libc [.] malloc
+ * 10.00% 10.00% bash bash [.] xmalloc
+ */
+ struct result expected[] = {
+ { 7000, 2000, "perf", "perf", "main" },
+ { 5000, 0, "perf", "perf", "run_command" },
+ { 3000, 1000, "bash", "bash", "main" },
+ { 3000, 1000, "perf", "perf", "cmd_record" },
+ { 2000, 0, "bash", "libc", "malloc" },
+ { 1000, 1000, "bash", "[kernel]", "page_fault" },
+ { 1000, 1000, "perf", "[kernel]", "schedule" },
+ { 1000, 0, "perf", "[kernel]", "sys_perf_event_open" },
+ { 1000, 1000, "perf", "[kernel]", "page_fault" },
+ { 1000, 1000, "perf", "libc", "free" },
+ { 1000, 1000, "perf", "libc", "malloc" },
+ { 1000, 1000, "bash", "bash", "xmalloc" },
+ };
+
+ symbol_conf.use_callchain = false;
+ symbol_conf.cumulate_callchain = true;
+
+ setup_sorting();
+ callchain_register_param(&callchain_param);
+
+ err = add_hist_entries(hists, machine);
+ if (err < 0)
+ goto out;
+
+ err = do_test(hists, expected, ARRAY_SIZE(expected), NULL, 0);
+
+out:
+ del_hist_entries(hists);
+ reset_output_field();
+ return err;
+}
+
+/* callchain + children */
+static int test4(struct perf_evsel *evsel, struct machine *machine)
+{
+ int err;
+ struct hists *hists = &evsel->hists;
+ /*
+ * expected output:
+ *
+ * Children Self Command Shared Object Symbol
+ * ======== ======== ======= ============= =======================
+ * 70.00% 20.00% perf perf [.] main
+ * |
+ * --- main
+ *
+ * 50.00% 0.00% perf perf [.] run_command
+ * |
+ * --- run_command
+ * main
+ *
+ * 30.00% 10.00% bash bash [.] main
+ * |
+ * --- main
+ *
+ * 30.00% 10.00% perf perf [.] cmd_record
+ * |
+ * --- cmd_record
+ * run_command
+ * main
+ *
+ * 20.00% 0.00% bash libc [.] malloc
+ * |
+ * --- malloc
+ * |
+ * |--50.00%-- xmalloc
+ * | main
+ * --50.00%-- main
+ *
+ * 10.00% 10.00% bash [kernel] [k] page_fault
+ * |
+ * --- page_fault
+ * malloc
+ * main
+ *
+ * 10.00% 10.00% perf [kernel] [k] schedule
+ * |
+ * --- schedule
+ * run_command
+ * main
+ *
+ * 10.00% 0.00% perf [kernel] [k] sys_perf_event_open
+ * |
+ * --- sys_perf_event_open
+ * run_command
+ * main
+ *
+ * 10.00% 10.00% perf [kernel] [k] page_fault
+ * |
+ * --- page_fault
+ * sys_perf_event_open
+ * run_command
+ * main
+ *
+ * 10.00% 10.00% perf libc [.] free
+ * |
+ * --- free
+ * cmd_record
+ * run_command
+ * main
+ *
+ * 10.00% 10.00% perf libc [.] malloc
+ * |
+ * --- malloc
+ * cmd_record
+ * run_command
+ * main
+ *
+ * 10.00% 10.00% bash bash [.] xmalloc
+ * |
+ * --- xmalloc
+ * malloc
+ * xmalloc <--- NOTE: there's a cycle
+ * malloc
+ * xmalloc
+ * main
+ *
+ */
+ struct result expected[] = {
+ { 7000, 2000, "perf", "perf", "main" },
+ { 5000, 0, "perf", "perf", "run_command" },
+ { 3000, 1000, "bash", "bash", "main" },
+ { 3000, 1000, "perf", "perf", "cmd_record" },
+ { 2000, 0, "bash", "libc", "malloc" },
+ { 1000, 1000, "bash", "[kernel]", "page_fault" },
+ { 1000, 1000, "perf", "[kernel]", "schedule" },
+ { 1000, 0, "perf", "[kernel]", "sys_perf_event_open" },
+ { 1000, 1000, "perf", "[kernel]", "page_fault" },
+ { 1000, 1000, "perf", "libc", "free" },
+ { 1000, 1000, "perf", "libc", "malloc" },
+ { 1000, 1000, "bash", "bash", "xmalloc" },
+ };
+ struct callchain_result expected_callchain[] = {
+ {
+ 1, { { "perf", "main" }, },
+ },
+ {
+ 2, { { "perf", "run_command" },
+ { "perf", "main" }, },
+ },
+ {
+ 1, { { "bash", "main" }, },
+ },
+ {
+ 3, { { "perf", "cmd_record" },
+ { "perf", "run_command" },
+ { "perf", "main" }, },
+ },
+ {
+ 4, { { "libc", "malloc" },
+ { "bash", "xmalloc" },
+ { "bash", "main" },
+ { "bash", "main" }, },
+ },
+ {
+ 3, { { "[kernel]", "page_fault" },
+ { "libc", "malloc" },
+ { "bash", "main" }, },
+ },
+ {
+ 3, { { "[kernel]", "schedule" },
+ { "perf", "run_command" },
+ { "perf", "main" }, },
+ },
+ {
+ 3, { { "[kernel]", "sys_perf_event_open" },
+ { "perf", "run_command" },
+ { "perf", "main" }, },
+ },
+ {
+ 4, { { "[kernel]", "page_fault" },
+ { "[kernel]", "sys_perf_event_open" },
+ { "perf", "run_command" },
+ { "perf", "main" }, },
+ },
+ {
+ 4, { { "libc", "free" },
+ { "perf", "cmd_record" },
+ { "perf", "run_command" },
+ { "perf", "main" }, },
+ },
+ {
+ 4, { { "libc", "malloc" },
+ { "perf", "cmd_record" },
+ { "perf", "run_command" },
+ { "perf", "main" }, },
+ },
+ {
+ 6, { { "bash", "xmalloc" },
+ { "libc", "malloc" },
+ { "bash", "xmalloc" },
+ { "libc", "malloc" },
+ { "bash", "xmalloc" },
+ { "bash", "main" }, },
+ },
+ };
+
+ symbol_conf.use_callchain = true;
+ symbol_conf.cumulate_callchain = true;
+
+ setup_sorting();
+ callchain_register_param(&callchain_param);
+
+ err = add_hist_entries(hists, machine);
+ if (err < 0)
+ goto out;
+
+ err = do_test(hists, expected, ARRAY_SIZE(expected),
+ expected_callchain, ARRAY_SIZE(expected_callchain));
+
+out:
+ del_hist_entries(hists);
+ reset_output_field();
+ return err;
+}
+
+int test__hists_cumulate(void)
+{
+ int err = TEST_FAIL;
+ struct machines machines;
+ struct machine *machine;
+ struct perf_evsel *evsel;
+ struct perf_evlist *evlist = perf_evlist__new();
+ size_t i;
+ test_fn_t testcases[] = {
+ test1,
+ test2,
+ test3,
+ test4,
+ };
+
+ TEST_ASSERT_VAL("No memory", evlist);
+
+ err = parse_events(evlist, "cpu-clock");
+ if (err)
+ goto out;
+
+ machines__init(&machines);
+
+ /* setup threads/dso/map/symbols also */
+ machine = setup_fake_machine(&machines);
+ if (!machine)
+ goto out;
+
+ if (verbose > 1)
+ machine__fprintf(machine, stderr);
+
+ evsel = perf_evlist__first(evlist);
+
+ for (i = 0; i < ARRAY_SIZE(testcases); i++) {
+ err = testcases[i](evsel, machine);
+ if (err < 0)
+ break;
+ }
+
+out:
+ /* tear down everything */
+ perf_evlist__delete(evlist);
+ machines__exit(&machines);
+
+ return err;
+}
diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c
index c5ba924a3581..821f581fd930 100644
--- a/tools/perf/tests/hists_filter.c
+++ b/tools/perf/tests/hists_filter.c
@@ -21,33 +21,33 @@ struct sample {
/* For the numbers, see hists_common.c */
static struct sample fake_samples[] = {
/* perf [kernel] schedule() */
- { .pid = 100, .ip = 0xf0000 + 700, },
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_KERNEL_SCHEDULE, },
/* perf [perf] main() */
- { .pid = 100, .ip = 0x40000 + 700, },
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_MAIN, },
/* perf [libc] malloc() */
- { .pid = 100, .ip = 0x50000 + 700, },
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_MALLOC, },
/* perf [perf] main() */
- { .pid = 200, .ip = 0x40000 + 700, }, /* will be merged */
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_MAIN, }, /* will be merged */
/* perf [perf] cmd_record() */
- { .pid = 200, .ip = 0x40000 + 900, },
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_CMD_RECORD, },
/* perf [kernel] page_fault() */
- { .pid = 200, .ip = 0xf0000 + 800, },
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
/* bash [bash] main() */
- { .pid = 300, .ip = 0x40000 + 700, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_MAIN, },
/* bash [bash] xmalloc() */
- { .pid = 300, .ip = 0x40000 + 800, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_XMALLOC, },
/* bash [libc] malloc() */
- { .pid = 300, .ip = 0x50000 + 700, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_LIBC_MALLOC, },
/* bash [kernel] page_fault() */
- { .pid = 300, .ip = 0xf0000 + 800, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
};
-static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine)
+static int add_hist_entries(struct perf_evlist *evlist,
+ struct machine *machine __maybe_unused)
{
struct perf_evsel *evsel;
struct addr_location al;
- struct hist_entry *he;
- struct perf_sample sample = { .cpu = 0, };
+ struct perf_sample sample = { .period = 100, };
size_t i;
/*
@@ -62,6 +62,10 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine)
.misc = PERF_RECORD_MISC_USER,
},
};
+ struct hist_entry_iter iter = {
+ .ops = &hist_iter_normal,
+ .hide_unresolved = false,
+ };
/* make sure it has no filter at first */
evsel->hists.thread_filter = NULL;
@@ -76,18 +80,13 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine)
&sample) < 0)
goto out;
- he = __hists__add_entry(&evsel->hists, &al, NULL,
- NULL, NULL, 100, 1, 0);
- if (he == NULL)
+ if (hist_entry_iter__add(&iter, &al, evsel, &sample,
+ PERF_MAX_STACK_DEPTH, NULL) < 0)
goto out;
fake_samples[i].thread = al.thread;
fake_samples[i].map = al.map;
fake_samples[i].sym = al.sym;
-
- hists__inc_nr_events(he->hists, PERF_RECORD_SAMPLE);
- if (!he->filtered)
- he->hists->stats.nr_non_filtered_samples++;
}
}
diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c
index 5ffa2c3eb77d..d4b34b0f50a2 100644
--- a/tools/perf/tests/hists_link.c
+++ b/tools/perf/tests/hists_link.c
@@ -21,41 +21,41 @@ struct sample {
/* For the numbers, see hists_common.c */
static struct sample fake_common_samples[] = {
/* perf [kernel] schedule() */
- { .pid = 100, .ip = 0xf0000 + 700, },
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_KERNEL_SCHEDULE, },
/* perf [perf] main() */
- { .pid = 200, .ip = 0x40000 + 700, },
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_MAIN, },
/* perf [perf] cmd_record() */
- { .pid = 200, .ip = 0x40000 + 900, },
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_CMD_RECORD, },
/* bash [bash] xmalloc() */
- { .pid = 300, .ip = 0x40000 + 800, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_XMALLOC, },
/* bash [libc] malloc() */
- { .pid = 300, .ip = 0x50000 + 700, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_LIBC_MALLOC, },
};
static struct sample fake_samples[][5] = {
{
/* perf [perf] run_command() */
- { .pid = 100, .ip = 0x40000 + 800, },
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_RUN_COMMAND, },
/* perf [libc] malloc() */
- { .pid = 100, .ip = 0x50000 + 700, },
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_MALLOC, },
/* perf [kernel] page_fault() */
- { .pid = 100, .ip = 0xf0000 + 800, },
+ { .pid = FAKE_PID_PERF1, .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
/* perf [kernel] sys_perf_event_open() */
- { .pid = 200, .ip = 0xf0000 + 900, },
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_KERNEL_SYS_PERF_EVENT_OPEN, },
/* bash [libc] free() */
- { .pid = 300, .ip = 0x50000 + 800, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_LIBC_FREE, },
},
{
/* perf [libc] free() */
- { .pid = 200, .ip = 0x50000 + 800, },
+ { .pid = FAKE_PID_PERF2, .ip = FAKE_IP_LIBC_FREE, },
/* bash [libc] malloc() */
- { .pid = 300, .ip = 0x50000 + 700, }, /* will be merged */
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_LIBC_MALLOC, }, /* will be merged */
/* bash [bash] xfee() */
- { .pid = 300, .ip = 0x40000 + 900, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_XFREE, },
/* bash [libc] realloc() */
- { .pid = 300, .ip = 0x50000 + 900, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_LIBC_REALLOC, },
/* bash [kernel] page_fault() */
- { .pid = 300, .ip = 0xf0000 + 800, },
+ { .pid = FAKE_PID_BASH, .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
},
};
@@ -64,7 +64,7 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine)
struct perf_evsel *evsel;
struct addr_location al;
struct hist_entry *he;
- struct perf_sample sample = { .cpu = 0, };
+ struct perf_sample sample = { .period = 1, };
size_t i = 0, k;
/*
@@ -88,7 +88,7 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine)
goto out;
he = __hists__add_entry(&evsel->hists, &al, NULL,
- NULL, NULL, 1, 1, 0);
+ NULL, NULL, 1, 1, 0, true);
if (he == NULL)
goto out;
@@ -112,7 +112,7 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine)
goto out;
he = __hists__add_entry(&evsel->hists, &al, NULL,
- NULL, NULL, 1, 1, 0);
+ NULL, NULL, 1, 1, 0, true);
if (he == NULL)
goto out;
diff --git a/tools/perf/tests/hists_output.c b/tools/perf/tests/hists_output.c
index a16850551797..e3bbd6c54c1b 100644
--- a/tools/perf/tests/hists_output.c
+++ b/tools/perf/tests/hists_output.c
@@ -22,31 +22,31 @@ struct sample {
/* For the numbers, see hists_common.c */
static struct sample fake_samples[] = {
/* perf [kernel] schedule() */
- { .cpu = 0, .pid = 100, .ip = 0xf0000 + 700, },
+ { .cpu = 0, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_KERNEL_SCHEDULE, },
/* perf [perf] main() */
- { .cpu = 1, .pid = 100, .ip = 0x40000 + 700, },
+ { .cpu = 1, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_MAIN, },
/* perf [perf] cmd_record() */
- { .cpu = 1, .pid = 100, .ip = 0x40000 + 900, },
+ { .cpu = 1, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_PERF_CMD_RECORD, },
/* perf [libc] malloc() */
- { .cpu = 1, .pid = 100, .ip = 0x50000 + 700, },
+ { .cpu = 1, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_MALLOC, },
/* perf [libc] free() */
- { .cpu = 2, .pid = 100, .ip = 0x50000 + 800, },
+ { .cpu = 2, .pid = FAKE_PID_PERF1, .ip = FAKE_IP_LIBC_FREE, },
/* perf [perf] main() */
- { .cpu = 2, .pid = 200, .ip = 0x40000 + 700, },
+ { .cpu = 2, .pid = FAKE_PID_PERF2, .ip = FAKE_IP_PERF_MAIN, },
/* perf [kernel] page_fault() */
- { .cpu = 2, .pid = 200, .ip = 0xf0000 + 800, },
+ { .cpu = 2, .pid = FAKE_PID_PERF2, .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
/* bash [bash] main() */
- { .cpu = 3, .pid = 300, .ip = 0x40000 + 700, },
+ { .cpu = 3, .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_MAIN, },
/* bash [bash] xmalloc() */
- { .cpu = 0, .pid = 300, .ip = 0x40000 + 800, },
+ { .cpu = 0, .pid = FAKE_PID_BASH, .ip = FAKE_IP_BASH_XMALLOC, },
/* bash [kernel] page_fault() */
- { .cpu = 1, .pid = 300, .ip = 0xf0000 + 800, },
+ { .cpu = 1, .pid = FAKE_PID_BASH, .ip = FAKE_IP_KERNEL_PAGE_FAULT, },
};
static int add_hist_entries(struct hists *hists, struct machine *machine)
{
struct addr_location al;
- struct hist_entry *he;
+ struct perf_evsel *evsel = hists_to_evsel(hists);
struct perf_sample sample = { .period = 100, };
size_t i;
@@ -56,6 +56,10 @@ static int add_hist_entries(struct hists *hists, struct machine *machine)
.misc = PERF_RECORD_MISC_USER,
},
};
+ struct hist_entry_iter iter = {
+ .ops = &hist_iter_normal,
+ .hide_unresolved = false,
+ };
sample.cpu = fake_samples[i].cpu;
sample.pid = fake_samples[i].pid;
@@ -66,9 +70,8 @@ static int add_hist_entries(struct hists *hists, struct machine *machine)
&sample) < 0)
goto out;
- he = __hists__add_entry(hists, &al, NULL, NULL, NULL,
- sample.period, 1, 0);
- if (he == NULL)
+ if (hist_entry_iter__add(&iter, &al, evsel, &sample,
+ PERF_MAX_STACK_DEPTH, NULL) < 0)
goto out;
fake_samples[i].thread = al.thread;
diff --git a/tools/perf/tests/make b/tools/perf/tests/make
index 2f92d6e7ee00..69a71ff84e01 100644
--- a/tools/perf/tests/make
+++ b/tools/perf/tests/make
@@ -205,8 +205,7 @@ $(run):
( eval $$cmd ) >> $@ 2>&1; \
echo " test: $(call test,$@)" >> $@ 2>&1; \
$(call test,$@) && \
- rm -f $@ \
- rm -rf $$TMP_DEST
+ rm -rf $@ $$TMP_DEST || (cat $@ ; false)
$(run_O):
$(call clean)
@@ -217,9 +216,7 @@ $(run_O):
( eval $$cmd ) >> $@ 2>&1 && \
echo " test: $(call test_O,$@)" >> $@ 2>&1; \
$(call test_O,$@) && \
- rm -f $@ && \
- rm -rf $$TMP_O \
- rm -rf $$TMP_DEST
+ rm -rf $@ $$TMP_O $$TMP_DEST || (cat $@ ; false)
tarpkg:
@cmd="$(PERF)/tests/perf-targz-src-pkg $(PERF)"; \
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index d76c0e2e6635..ed64790a395f 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -28,6 +28,8 @@ int test__syscall_open_tp_fields(void);
int test__pmu(void);
int test__attr(void);
int test__dso_data(void);
+int test__dso_data_cache(void);
+int test__dso_data_reopen(void);
int test__parse_events(void);
int test__hists_link(void);
int test__python_use(void);
@@ -45,6 +47,7 @@ int test__hists_filter(void);
int test__mmap_thread_lookup(void);
int test__thread_mg_share(void);
int test__hists_output(void);
+int test__hists_cumulate(void);
#if defined(__x86_64__) || defined(__i386__) || defined(__arm__)
#ifdef HAVE_DWARF_UNWIND_SUPPORT