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-rw-r--r--tools/perf/tests/Build43
-rw-r--r--tools/perf/tests/attr/base-record2
-rw-r--r--tools/perf/tests/attr/base-stat2
-rw-r--r--tools/perf/tests/builtin-test.c9
-rw-r--r--tools/perf/tests/dso-data.c22
-rw-r--r--tools/perf/tests/kmod-path.c73
-rw-r--r--tools/perf/tests/make2
-rw-r--r--tools/perf/tests/open-syscall-all-cpus.c7
-rw-r--r--tools/perf/tests/open-syscall.c7
-rw-r--r--tools/perf/tests/parse-events.c53
-rw-r--r--tools/perf/tests/tests.h1
11 files changed, 204 insertions, 17 deletions
diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build
new file mode 100644
index 000000000000..6a8801b32017
--- /dev/null
+++ b/tools/perf/tests/Build
@@ -0,0 +1,43 @@
+perf-y += builtin-test.o
+perf-y += parse-events.o
+perf-y += dso-data.o
+perf-y += attr.o
+perf-y += vmlinux-kallsyms.o
+perf-y += open-syscall.o
+perf-y += open-syscall-all-cpus.o
+perf-y += open-syscall-tp-fields.o
+perf-y += mmap-basic.o
+perf-y += perf-record.o
+perf-y += rdpmc.o
+perf-y += evsel-roundtrip-name.o
+perf-y += evsel-tp-sched.o
+perf-y += fdarray.o
+perf-y += pmu.o
+perf-y += hists_common.o
+perf-y += hists_link.o
+perf-y += hists_filter.o
+perf-y += hists_output.o
+perf-y += hists_cumulate.o
+perf-y += python-use.o
+perf-y += bp_signal.o
+perf-y += bp_signal_overflow.o
+perf-y += task-exit.o
+perf-y += sw-clock.o
+perf-y += mmap-thread-lookup.o
+perf-y += thread-mg-share.o
+perf-y += switch-tracking.o
+perf-y += keep-tracking.o
+perf-y += code-reading.o
+perf-y += sample-parsing.o
+perf-y += parse-no-sample-id-all.o
+perf-y += kmod-path.o
+
+perf-$(CONFIG_X86) += perf-time-to-tsc.o
+
+ifeq ($(ARCH),$(filter $(ARCH),x86 arm))
+perf-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o
+endif
+
+CFLAGS_attr.o += -DBINDIR="BUILD_STR($(bindir_SQ))" -DPYTHON="BUILD_STR($(PYTHON_WORD))"
+CFLAGS_python-use.o += -DPYTHONPATH="BUILD_STR($(OUTPUT)python)" -DPYTHON="BUILD_STR($(PYTHON_WORD))"
+CFLAGS_dwarf-unwind.o += -fno-optimize-sibling-calls
diff --git a/tools/perf/tests/attr/base-record b/tools/perf/tests/attr/base-record
index d3095dafed36..7e6d74946e04 100644
--- a/tools/perf/tests/attr/base-record
+++ b/tools/perf/tests/attr/base-record
@@ -5,7 +5,7 @@ group_fd=-1
flags=0|8
cpu=*
type=0|1
-size=104
+size=112
config=0
sample_period=4000
sample_type=263
diff --git a/tools/perf/tests/attr/base-stat b/tools/perf/tests/attr/base-stat
index 872ed7e24c7c..f4cf148f14cb 100644
--- a/tools/perf/tests/attr/base-stat
+++ b/tools/perf/tests/attr/base-stat
@@ -5,7 +5,7 @@ group_fd=-1
flags=0|8
cpu=*
type=0
-size=104
+size=112
config=0
sample_period=0
sample_type=0
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 4b7d9ab0f049..4f4098167112 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -167,6 +167,10 @@ static struct test {
.func = test__fdarray__add,
},
{
+ .desc = "Test kmod_path__parse function",
+ .func = test__kmod_path__parse,
+ },
+ {
.func = NULL,
},
};
@@ -291,7 +295,7 @@ static int perf_test__list(int argc, const char **argv)
int cmd_test(int argc, const char **argv, const char *prefix __maybe_unused)
{
- const char * const test_usage[] = {
+ const char *test_usage[] = {
"perf test [<options>] [{list <test-name-fragment>|[<test-name-fragments>|<test-numbers>]}]",
NULL,
};
@@ -302,13 +306,14 @@ int cmd_test(int argc, const char **argv, const char *prefix __maybe_unused)
"be more verbose (show symbol address, etc)"),
OPT_END()
};
+ const char * const test_subcommands[] = { "list", NULL };
struct intlist *skiplist = NULL;
int ret = hists__init();
if (ret < 0)
return ret;
- argc = parse_options(argc, argv, test_options, test_usage, 0);
+ argc = parse_options_subcommand(argc, argv, test_options, test_subcommands, test_usage, 0);
if (argc >= 1 && !strcmp(argv[0], "list"))
return perf_test__list(argc, argv);
diff --git a/tools/perf/tests/dso-data.c b/tools/perf/tests/dso-data.c
index caaf37f079b1..513e5febbe5a 100644
--- a/tools/perf/tests/dso-data.c
+++ b/tools/perf/tests/dso-data.c
@@ -112,6 +112,9 @@ int test__dso_data(void)
dso = dso__new((const char *)file);
+ TEST_ASSERT_VAL("Failed to access to dso",
+ dso__data_fd(dso, &machine) >= 0);
+
/* Basic 10 bytes tests. */
for (i = 0; i < ARRAY_SIZE(offsets); i++) {
struct test_data_offset *data = &offsets[i];
@@ -243,8 +246,8 @@ int test__dso_data_cache(void)
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;
+ /* and this is now our dso open FDs limit */
+ dso_cnt = limit / 2;
TEST_ASSERT_VAL("failed to create dsos\n",
!dsos__create(dso_cnt, TEST_FILE_SIZE));
@@ -252,13 +255,13 @@ int test__dso_data_cache(void)
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.
+ * Open dsos via dso__data_fd(), it opens the data
+ * file and keep it open (unless open file limit).
*/
+ fd = dso__data_fd(dso, &machine);
+ TEST_ASSERT_VAL("failed to get fd", fd > 0);
+
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;
@@ -268,7 +271,10 @@ int test__dso_data_cache(void)
}
}
- /* open +1 dso over the allowed limit */
+ /* verify the first one is already open */
+ TEST_ASSERT_VAL("dsos[0] is not open", dsos[0]->data.fd != -1);
+
+ /* open +1 dso to reach the allowed limit */
fd = dso__data_fd(dsos[i], &machine);
TEST_ASSERT_VAL("failed to get fd", fd > 0);
diff --git a/tools/perf/tests/kmod-path.c b/tools/perf/tests/kmod-path.c
new file mode 100644
index 000000000000..e8d7cbb9320c
--- /dev/null
+++ b/tools/perf/tests/kmod-path.c
@@ -0,0 +1,73 @@
+#include <stdbool.h>
+#include "tests.h"
+#include "dso.h"
+#include "debug.h"
+
+static int test(const char *path, bool alloc_name, bool alloc_ext,
+ bool kmod, bool comp, const char *name, const char *ext)
+{
+ struct kmod_path m;
+
+ memset(&m, 0x0, sizeof(m));
+
+ TEST_ASSERT_VAL("kmod_path__parse",
+ !__kmod_path__parse(&m, path, alloc_name, alloc_ext));
+
+ pr_debug("%s - alloc name %d, alloc ext %d, kmod %d, comp %d, name '%s', ext '%s'\n",
+ path, alloc_name, alloc_ext, m.kmod, m.comp, m.name, m.ext);
+
+ TEST_ASSERT_VAL("wrong kmod", m.kmod == kmod);
+ TEST_ASSERT_VAL("wrong comp", m.comp == comp);
+
+ if (ext)
+ TEST_ASSERT_VAL("wrong ext", m.ext && !strcmp(ext, m.ext));
+ else
+ TEST_ASSERT_VAL("wrong ext", !m.ext);
+
+ if (name)
+ TEST_ASSERT_VAL("wrong name", m.name && !strcmp(name, m.name));
+ else
+ TEST_ASSERT_VAL("wrong name", !m.name);
+
+ free(m.name);
+ free(m.ext);
+ return 0;
+}
+
+#define T(path, an, ae, k, c, n, e) \
+ TEST_ASSERT_VAL("failed", !test(path, an, ae, k, c, n, e))
+
+int test__kmod_path__parse(void)
+{
+ /* path alloc_name alloc_ext kmod comp name ext */
+ T("/xxxx/xxxx/x-x.ko", true , true , true, false, "[x_x]", NULL);
+ T("/xxxx/xxxx/x-x.ko", false , true , true, false, NULL , NULL);
+ T("/xxxx/xxxx/x-x.ko", true , false , true, false, "[x_x]", NULL);
+ T("/xxxx/xxxx/x-x.ko", false , false , true, false, NULL , NULL);
+
+ /* path alloc_name alloc_ext kmod comp name ext */
+ T("/xxxx/xxxx/x.ko.gz", true , true , true, true, "[x]", "gz");
+ T("/xxxx/xxxx/x.ko.gz", false , true , true, true, NULL , "gz");
+ T("/xxxx/xxxx/x.ko.gz", true , false , true, true, "[x]", NULL);
+ T("/xxxx/xxxx/x.ko.gz", false , false , true, true, NULL , NULL);
+
+ /* path alloc_name alloc_ext kmod comp name ext */
+ T("/xxxx/xxxx/x.gz", true , true , false, true, "x.gz" ,"gz");
+ T("/xxxx/xxxx/x.gz", false , true , false, true, NULL ,"gz");
+ T("/xxxx/xxxx/x.gz", true , false , false, true, "x.gz" , NULL);
+ T("/xxxx/xxxx/x.gz", false , false , false, true, NULL , NULL);
+
+ /* path alloc_name alloc_ext kmod comp name ext */
+ T("x.gz", true , true , false, true, "x.gz", "gz");
+ T("x.gz", false , true , false, true, NULL , "gz");
+ T("x.gz", true , false , false, true, "x.gz", NULL);
+ T("x.gz", false , false , false, true, NULL , NULL);
+
+ /* path alloc_name alloc_ext kmod comp name ext */
+ T("x.ko.gz", true , true , true, true, "[x]", "gz");
+ T("x.ko.gz", false , true , true, true, NULL , "gz");
+ T("x.ko.gz", true , false , true, true, "[x]", NULL);
+ T("x.ko.gz", false , false , true, true, NULL , NULL);
+
+ return 0;
+}
diff --git a/tools/perf/tests/make b/tools/perf/tests/make
index 75709d2b17b4..bff85324f799 100644
--- a/tools/perf/tests/make
+++ b/tools/perf/tests/make
@@ -5,7 +5,7 @@ include config/Makefile.arch
# FIXME looks like x86 is the only arch running tests ;-)
# we need some IS_(32/64) flag to make this generic
-ifeq ($(IS_X86_64),1)
+ifeq ($(ARCH)$(IS_64_BIT), x861)
lib = lib64
else
lib = lib
diff --git a/tools/perf/tests/open-syscall-all-cpus.c b/tools/perf/tests/open-syscall-all-cpus.c
index 8fa82d1700c7..3ec885c48f8f 100644
--- a/tools/perf/tests/open-syscall-all-cpus.c
+++ b/tools/perf/tests/open-syscall-all-cpus.c
@@ -29,7 +29,12 @@ int test__open_syscall_event_on_all_cpus(void)
evsel = perf_evsel__newtp("syscalls", "sys_enter_open");
if (evsel == NULL) {
- pr_debug("is debugfs mounted on /sys/kernel/debug?\n");
+ if (tracefs_configured())
+ pr_debug("is tracefs mounted on /sys/kernel/tracing?\n");
+ else if (debugfs_configured())
+ pr_debug("is debugfs mounted on /sys/kernel/debug?\n");
+ else
+ pr_debug("Neither tracefs or debugfs is enabled in this kernel\n");
goto out_thread_map_delete;
}
diff --git a/tools/perf/tests/open-syscall.c b/tools/perf/tests/open-syscall.c
index a33b2daae40f..07aa319bf334 100644
--- a/tools/perf/tests/open-syscall.c
+++ b/tools/perf/tests/open-syscall.c
@@ -18,7 +18,12 @@ int test__open_syscall_event(void)
evsel = perf_evsel__newtp("syscalls", "sys_enter_open");
if (evsel == NULL) {
- pr_debug("is debugfs mounted on /sys/kernel/debug?\n");
+ if (tracefs_configured())
+ pr_debug("is tracefs mounted on /sys/kernel/tracing?\n");
+ else if (debugfs_configured())
+ pr_debug("is debugfs mounted on /sys/kernel/debug?\n");
+ else
+ pr_debug("Neither tracefs or debugfs is enabled in this kernel\n");
goto out_thread_map_delete;
}
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 1cdab0ce00e2..3de744961739 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -3,6 +3,7 @@
#include "evsel.h"
#include "evlist.h"
#include <api/fs/fs.h>
+#include <api/fs/tracefs.h>
#include <api/fs/debugfs.h>
#include "tests.h"
#include "debug.h"
@@ -294,6 +295,36 @@ static int test__checkevent_genhw_modifier(struct perf_evlist *evlist)
return test__checkevent_genhw(evlist);
}
+static int test__checkevent_exclude_idle_modifier(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = perf_evlist__first(evlist);
+
+ TEST_ASSERT_VAL("wrong exclude idle", evsel->attr.exclude_idle);
+ TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
+ 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_idle_modifier_1(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel = perf_evlist__first(evlist);
+
+ TEST_ASSERT_VAL("wrong exclude idle", evsel->attr.exclude_idle);
+ TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
+ TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
+ 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_breakpoint_modifier(struct perf_evlist *evlist)
{
struct perf_evsel *evsel = perf_evlist__first(evlist);
@@ -1192,11 +1223,19 @@ static int count_tracepoints(void)
{
char events_path[PATH_MAX];
struct dirent *events_ent;
+ const char *mountpoint;
DIR *events_dir;
int cnt = 0;
- scnprintf(events_path, PATH_MAX, "%s/tracing/events",
- debugfs_find_mountpoint());
+ mountpoint = tracefs_find_mountpoint();
+ if (mountpoint) {
+ scnprintf(events_path, PATH_MAX, "%s/events",
+ mountpoint);
+ } else {
+ mountpoint = debugfs_find_mountpoint();
+ scnprintf(events_path, PATH_MAX, "%s/tracing/events",
+ mountpoint);
+ }
events_dir = opendir(events_path);
@@ -1485,6 +1524,16 @@ static struct evlist_test test__events[] = {
.id = 100,
},
#endif
+ {
+ .name = "instructions:I",
+ .check = test__checkevent_exclude_idle_modifier,
+ .id = 45,
+ },
+ {
+ .name = "instructions:kIG",
+ .check = test__checkevent_exclude_idle_modifier_1,
+ .id = 46,
+ },
};
static struct evlist_test test__events_pmu[] = {
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index 00e776a87a9c..52758a33f64c 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -51,6 +51,7 @@ int test__hists_cumulate(void);
int test__switch_tracking(void);
int test__fdarray__filter(void);
int test__fdarray__add(void);
+int test__kmod_path__parse(void);
#if defined(__x86_64__) || defined(__i386__) || defined(__arm__)
#ifdef HAVE_DWARF_UNWIND_SUPPORT