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-rw-r--r--tools/perf/tests/attr.c10
-rw-r--r--tools/perf/tests/attr.py48
-rw-r--r--tools/perf/tests/bp_signal.c3
-rw-r--r--tools/perf/tests/bp_signal_overflow.c3
-rw-r--r--tools/perf/tests/bpf-script-test-prologue.c9
-rw-r--r--tools/perf/tests/dwarf-unwind.c15
-rw-r--r--tools/perf/tests/parse-events.c13
7 files changed, 69 insertions, 32 deletions
diff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c
index 0dd77494bb58..0e77b2cf61ec 100644
--- a/tools/perf/tests/attr.c
+++ b/tools/perf/tests/attr.c
@@ -18,6 +18,7 @@
* permissions. All the event text files are stored there.
*/
+#include <debug.h>
#include <errno.h>
#include <inttypes.h>
#include <stdlib.h>
@@ -29,14 +30,11 @@
#include <sys/stat.h>
#include <unistd.h>
#include "../perf.h"
-#include "util.h"
#include <subcmd/exec-cmd.h>
#include "tests.h"
#define ENV "PERF_TEST_ATTR"
-extern int verbose;
-
static char *dir;
void test_attr__init(void)
@@ -138,8 +136,10 @@ void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu,
{
int errno_saved = errno;
- if (store_event(attr, pid, cpu, fd, group_fd, flags))
- die("test attr FAILED");
+ if (store_event(attr, pid, cpu, fd, group_fd, flags)) {
+ pr_err("test attr FAILED");
+ exit(128);
+ }
errno = errno_saved;
}
diff --git a/tools/perf/tests/attr.py b/tools/perf/tests/attr.py
index 1091bd47adfd..cdf21a9d0c35 100644
--- a/tools/perf/tests/attr.py
+++ b/tools/perf/tests/attr.py
@@ -16,6 +16,13 @@ class Fail(Exception):
def getMsg(self):
return '\'%s\' - %s' % (self.test.path, self.msg)
+class Notest(Exception):
+ def __init__(self, test, arch):
+ self.arch = arch
+ self.test = test
+ def getMsg(self):
+ return '[%s] \'%s\'' % (self.arch, self.test.path)
+
class Unsup(Exception):
def __init__(self, test):
self.test = test
@@ -112,6 +119,9 @@ class Event(dict):
# 'command' - perf command name
# 'args' - special command arguments
# 'ret' - expected command return value (0 by default)
+# 'arch' - architecture specific test (optional)
+# comma separated list, ! at the beginning
+# negates it.
#
# [eventX:base]
# - one or multiple instances in file
@@ -134,6 +144,12 @@ class Test(object):
except:
self.ret = 0
+ try:
+ self.arch = parser.get('config', 'arch')
+ log.warning("test limitation '%s'" % self.arch)
+ except:
+ self.arch = ''
+
self.expect = {}
self.result = {}
log.debug(" loading expected events");
@@ -145,6 +161,31 @@ class Test(object):
else:
return True
+ def skip_test(self, myarch):
+ # If architecture not set always run test
+ if self.arch == '':
+ # log.warning("test for arch %s is ok" % myarch)
+ return False
+
+ # Allow multiple values in assignment separated by ','
+ arch_list = self.arch.split(',')
+
+ # Handle negated list such as !s390x,ppc
+ if arch_list[0][0] == '!':
+ arch_list[0] = arch_list[0][1:]
+ log.warning("excluded architecture list %s" % arch_list)
+ for arch_item in arch_list:
+ # log.warning("test for %s arch is %s" % (arch_item, myarch))
+ if arch_item == myarch:
+ return True
+ return False
+
+ for arch_item in arch_list:
+ # log.warning("test for architecture '%s' current '%s'" % (arch_item, myarch))
+ if arch_item == myarch:
+ return False
+ return True
+
def load_events(self, path, events):
parser_event = ConfigParser.SafeConfigParser()
parser_event.read(path)
@@ -168,6 +209,11 @@ class Test(object):
events[section] = e
def run_cmd(self, tempdir):
+ junk1, junk2, junk3, junk4, myarch = (os.uname())
+
+ if self.skip_test(myarch):
+ raise Notest(self, myarch)
+
cmd = "PERF_TEST_ATTR=%s %s %s -o %s/perf.data %s" % (tempdir,
self.perf, self.command, tempdir, self.args)
ret = os.WEXITSTATUS(os.system(cmd))
@@ -265,6 +311,8 @@ def run_tests(options):
Test(f, options).run()
except Unsup, obj:
log.warning("unsupp %s" % obj.getMsg())
+ except Notest, obj:
+ log.warning("skipped %s" % obj.getMsg())
def setup_log(verbose):
global log
diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c
index 8ba2c4618fe9..39bbb97cd30a 100644
--- a/tools/perf/tests/bp_signal.c
+++ b/tools/perf/tests/bp_signal.c
@@ -62,8 +62,7 @@ static void __test_function(volatile long *ptr)
}
#endif
-__attribute__ ((noinline))
-static int test_function(void)
+static noinline int test_function(void)
{
__test_function(&the_var);
the_var++;
diff --git a/tools/perf/tests/bp_signal_overflow.c b/tools/perf/tests/bp_signal_overflow.c
index 89f92fa67cc4..3b1ac6f31b15 100644
--- a/tools/perf/tests/bp_signal_overflow.c
+++ b/tools/perf/tests/bp_signal_overflow.c
@@ -28,8 +28,7 @@
static int overflows;
-__attribute__ ((noinline))
-static int test_function(void)
+static noinline int test_function(void)
{
return time(NULL);
}
diff --git a/tools/perf/tests/bpf-script-test-prologue.c b/tools/perf/tests/bpf-script-test-prologue.c
index 7230e62c70fc..b4ebc75e25ae 100644
--- a/tools/perf/tests/bpf-script-test-prologue.c
+++ b/tools/perf/tests/bpf-script-test-prologue.c
@@ -10,6 +10,15 @@
#include <uapi/linux/fs.h>
+/*
+ * If CONFIG_PROFILE_ALL_BRANCHES is selected,
+ * 'if' is redefined after include kernel header.
+ * Recover 'if' for BPF object code.
+ */
+#ifdef if
+# undef if
+#endif
+
#define FMODE_READ 0x1
#define FMODE_WRITE 0x2
diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c
index dfe5c89e2049..3e56d08f7995 100644
--- a/tools/perf/tests/dwarf-unwind.c
+++ b/tools/perf/tests/dwarf-unwind.c
@@ -76,8 +76,7 @@ static int unwind_entry(struct unwind_entry *entry, void *arg)
return strcmp((const char *) symbol, funcs[idx]);
}
-__attribute__ ((noinline))
-static int unwind_thread(struct thread *thread)
+static noinline int unwind_thread(struct thread *thread)
{
struct perf_sample sample;
unsigned long cnt = 0;
@@ -108,8 +107,7 @@ static int unwind_thread(struct thread *thread)
static int global_unwind_retval = -INT_MAX;
-__attribute__ ((noinline))
-static int compare(void *p1, void *p2)
+static noinline int compare(void *p1, void *p2)
{
/* Any possible value should be 'thread' */
struct thread *thread = *(struct thread **)p1;
@@ -128,8 +126,7 @@ static int compare(void *p1, void *p2)
return p1 - p2;
}
-__attribute__ ((noinline))
-static int krava_3(struct thread *thread)
+static noinline int krava_3(struct thread *thread)
{
struct thread *array[2] = {thread, thread};
void *fp = &bsearch;
@@ -147,14 +144,12 @@ static int krava_3(struct thread *thread)
return global_unwind_retval;
}
-__attribute__ ((noinline))
-static int krava_2(struct thread *thread)
+static noinline int krava_2(struct thread *thread)
{
return krava_3(thread);
}
-__attribute__ ((noinline))
-static int krava_1(struct thread *thread)
+static noinline int krava_1(struct thread *thread)
{
return krava_2(thread);
}
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 7fad885491c5..812a053d1941 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -1810,17 +1810,6 @@ static int test_pmu_events(void)
return ret;
}
-static void debug_warn(const char *warn, va_list params)
-{
- char msg[1024];
-
- if (verbose <= 0)
- return;
-
- vsnprintf(msg, sizeof(msg), warn, params);
- fprintf(stderr, " Warning: %s\n", msg);
-}
-
int test__parse_events(int subtest __maybe_unused)
{
int ret1, ret2 = 0;
@@ -1832,8 +1821,6 @@ do { \
ret2 = ret1; \
} while (0)
- set_warning_routine(debug_warn);
-
TEST_EVENTS(test__events);
if (test_pmu())
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-08 13:08:06 +0300