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-rw-r--r--tools/perf/tests/.gitignore1
-rw-r--r--tools/perf/tests/Build16
-rw-r--r--tools/perf/tests/attr.c6
-rw-r--r--tools/perf/tests/bp_signal.c2
-rw-r--r--tools/perf/tests/bp_signal_overflow.c2
-rw-r--r--tools/perf/tests/bpf-script-test-prologue.c35
-rw-r--r--tools/perf/tests/bpf.c93
-rw-r--r--tools/perf/tests/builtin-test.c141
-rw-r--r--tools/perf/tests/code-reading.c16
-rw-r--r--tools/perf/tests/cpumap.c88
-rw-r--r--tools/perf/tests/dso-data.c6
-rw-r--r--tools/perf/tests/dwarf-unwind.c37
-rw-r--r--tools/perf/tests/event_update.c117
-rw-r--r--tools/perf/tests/evsel-roundtrip-name.c5
-rw-r--r--tools/perf/tests/evsel-tp-sched.c2
-rw-r--r--tools/perf/tests/fdarray.c4
-rw-r--r--tools/perf/tests/hists_common.c1
-rw-r--r--tools/perf/tests/hists_cumulate.c11
-rw-r--r--tools/perf/tests/hists_filter.c5
-rw-r--r--tools/perf/tests/hists_link.c11
-rw-r--r--tools/perf/tests/hists_output.c13
-rw-r--r--tools/perf/tests/keep-tracking.c5
-rw-r--r--tools/perf/tests/kmod-path.c2
-rw-r--r--tools/perf/tests/llvm.c75
-rw-r--r--tools/perf/tests/llvm.h2
-rw-r--r--tools/perf/tests/make76
-rw-r--r--tools/perf/tests/mmap-basic.c2
-rw-r--r--tools/perf/tests/mmap-thread-lookup.c8
-rw-r--r--tools/perf/tests/openat-syscall-all-cpus.c2
-rw-r--r--tools/perf/tests/openat-syscall-tp-fields.c2
-rw-r--r--tools/perf/tests/openat-syscall.c2
-rw-r--r--tools/perf/tests/parse-events.c2
-rw-r--r--tools/perf/tests/parse-no-sample-id-all.c2
-rw-r--r--tools/perf/tests/perf-record.c8
-rw-r--r--tools/perf/tests/pmu.c2
-rw-r--r--tools/perf/tests/python-use.c3
-rw-r--r--tools/perf/tests/sample-parsing.c2
-rw-r--r--tools/perf/tests/stat.c111
-rw-r--r--tools/perf/tests/sw-clock.c2
-rw-r--r--tools/perf/tests/switch-tracking.c8
-rw-r--r--tools/perf/tests/task-exit.c2
-rw-r--r--tools/perf/tests/tests.h95
-rw-r--r--tools/perf/tests/thread-map.c45
-rw-r--r--tools/perf/tests/thread-mg-share.c2
-rw-r--r--tools/perf/tests/topology.c2
-rw-r--r--tools/perf/tests/vmlinux-kallsyms.c2
46 files changed, 861 insertions, 215 deletions
diff --git a/tools/perf/tests/.gitignore b/tools/perf/tests/.gitignore
index 489fc9ffb..bf016c439 100644
--- a/tools/perf/tests/.gitignore
+++ b/tools/perf/tests/.gitignore
@@ -1,2 +1,3 @@
llvm-src-base.c
llvm-src-kbuild.c
+llvm-src-prologue.c
diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build
index f41ebf884..614899b88 100644
--- a/tools/perf/tests/Build
+++ b/tools/perf/tests/Build
@@ -31,24 +31,34 @@ perf-y += sample-parsing.o
perf-y += parse-no-sample-id-all.o
perf-y += kmod-path.o
perf-y += thread-map.o
-perf-y += llvm.o llvm-src-base.o llvm-src-kbuild.o
+perf-y += llvm.o llvm-src-base.o llvm-src-kbuild.o llvm-src-prologue.o
perf-y += bpf.o
perf-y += topology.o
+perf-y += cpumap.o
+perf-y += stat.o
+perf-y += event_update.o
-$(OUTPUT)tests/llvm-src-base.c: tests/bpf-script-example.c
+$(OUTPUT)tests/llvm-src-base.c: tests/bpf-script-example.c tests/Build
$(call rule_mkdir)
$(Q)echo '#include <tests/llvm.h>' > $@
$(Q)echo 'const char test_llvm__bpf_base_prog[] =' >> $@
$(Q)sed -e 's/"/\\"/g' -e 's/\(.*\)/"\1\\n"/g' $< >> $@
$(Q)echo ';' >> $@
-$(OUTPUT)tests/llvm-src-kbuild.c: tests/bpf-script-test-kbuild.c
+$(OUTPUT)tests/llvm-src-kbuild.c: tests/bpf-script-test-kbuild.c tests/Build
$(call rule_mkdir)
$(Q)echo '#include <tests/llvm.h>' > $@
$(Q)echo 'const char test_llvm__bpf_test_kbuild_prog[] =' >> $@
$(Q)sed -e 's/"/\\"/g' -e 's/\(.*\)/"\1\\n"/g' $< >> $@
$(Q)echo ';' >> $@
+$(OUTPUT)tests/llvm-src-prologue.c: tests/bpf-script-test-prologue.c tests/Build
+ $(call rule_mkdir)
+ $(Q)echo '#include <tests/llvm.h>' > $@
+ $(Q)echo 'const char test_llvm__bpf_test_prologue_prog[] =' >> $@
+ $(Q)sed -e 's/"/\\"/g' -e 's/\(.*\)/"\1\\n"/g' $< >> $@
+ $(Q)echo ';' >> $@
+
ifeq ($(ARCH),$(filter $(ARCH),x86 arm arm64))
perf-$(CONFIG_DWARF_UNWIND) += dwarf-unwind.o
endif
diff --git a/tools/perf/tests/attr.c b/tools/perf/tests/attr.c
index 638875a09..28d1605b0 100644
--- a/tools/perf/tests/attr.c
+++ b/tools/perf/tests/attr.c
@@ -24,7 +24,7 @@
#include <linux/kernel.h>
#include "../perf.h"
#include "util.h"
-#include "exec_cmd.h"
+#include <subcmd/exec-cmd.h>
#include "tests.h"
#define ENV "PERF_TEST_ATTR"
@@ -153,7 +153,7 @@ static int run_dir(const char *d, const char *perf)
return system(cmd);
}
-int test__attr(void)
+int test__attr(int subtest __maybe_unused)
{
struct stat st;
char path_perf[PATH_MAX];
@@ -164,7 +164,7 @@ int test__attr(void)
return run_dir("./tests", "./perf");
/* Then installed path. */
- snprintf(path_dir, PATH_MAX, "%s/tests", perf_exec_path());
+ snprintf(path_dir, PATH_MAX, "%s/tests", get_argv_exec_path());
snprintf(path_perf, PATH_MAX, "%s/perf", BINDIR);
if (!lstat(path_dir, &st) &&
diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c
index a02b035fd..fb80c9eb6 100644
--- a/tools/perf/tests/bp_signal.c
+++ b/tools/perf/tests/bp_signal.c
@@ -111,7 +111,7 @@ static long long bp_count(int fd)
return count;
}
-int test__bp_signal(void)
+int test__bp_signal(int subtest __maybe_unused)
{
struct sigaction sa;
long long count1, count2;
diff --git a/tools/perf/tests/bp_signal_overflow.c b/tools/perf/tests/bp_signal_overflow.c
index e76537724..89f92fa67 100644
--- a/tools/perf/tests/bp_signal_overflow.c
+++ b/tools/perf/tests/bp_signal_overflow.c
@@ -58,7 +58,7 @@ static long long bp_count(int fd)
#define EXECUTIONS 10000
#define THRESHOLD 100
-int test__bp_signal_overflow(void)
+int test__bp_signal_overflow(int subtest __maybe_unused)
{
struct perf_event_attr pe;
struct sigaction sa;
diff --git a/tools/perf/tests/bpf-script-test-prologue.c b/tools/perf/tests/bpf-script-test-prologue.c
new file mode 100644
index 000000000..7230e62c7
--- /dev/null
+++ b/tools/perf/tests/bpf-script-test-prologue.c
@@ -0,0 +1,35 @@
+/*
+ * bpf-script-test-prologue.c
+ * Test BPF prologue
+ */
+#ifndef LINUX_VERSION_CODE
+# error Need LINUX_VERSION_CODE
+# error Example: for 4.2 kernel, put 'clang-opt="-DLINUX_VERSION_CODE=0x40200" into llvm section of ~/.perfconfig'
+#endif
+#define SEC(NAME) __attribute__((section(NAME), used))
+
+#include <uapi/linux/fs.h>
+
+#define FMODE_READ 0x1
+#define FMODE_WRITE 0x2
+
+static void (*bpf_trace_printk)(const char *fmt, int fmt_size, ...) =
+ (void *) 6;
+
+SEC("func=null_lseek file->f_mode offset orig")
+int bpf_func__null_lseek(void *ctx, int err, unsigned long f_mode,
+ unsigned long offset, unsigned long orig)
+{
+ if (err)
+ return 0;
+ if (f_mode & FMODE_WRITE)
+ return 0;
+ if (offset & 1)
+ return 0;
+ if (orig == SEEK_CUR)
+ return 0;
+ return 1;
+}
+
+char _license[] SEC("license") = "GPL";
+int _version SEC("version") = LINUX_VERSION_CODE;
diff --git a/tools/perf/tests/bpf.c b/tools/perf/tests/bpf.c
index ec16f7812..33689a0cf 100644
--- a/tools/perf/tests/bpf.c
+++ b/tools/perf/tests/bpf.c
@@ -19,6 +19,29 @@ static int epoll_pwait_loop(void)
return 0;
}
+#ifdef HAVE_BPF_PROLOGUE
+
+static int llseek_loop(void)
+{
+ int fds[2], i;
+
+ fds[0] = open("/dev/null", O_RDONLY);
+ fds[1] = open("/dev/null", O_RDWR);
+
+ if (fds[0] < 0 || fds[1] < 0)
+ return -1;
+
+ for (i = 0; i < NR_ITERS; i++) {
+ lseek(fds[i % 2], i, (i / 2) % 2 ? SEEK_CUR : SEEK_SET);
+ lseek(fds[(i + 1) % 2], i, (i / 2) % 2 ? SEEK_CUR : SEEK_SET);
+ }
+ close(fds[0]);
+ close(fds[1]);
+ return 0;
+}
+
+#endif
+
static struct {
enum test_llvm__testcase prog_id;
const char *desc;
@@ -37,6 +60,17 @@ static struct {
&epoll_pwait_loop,
(NR_ITERS + 1) / 2,
},
+#ifdef HAVE_BPF_PROLOGUE
+ {
+ LLVM_TESTCASE_BPF_PROLOGUE,
+ "Test BPF prologue generation",
+ "[bpf_prologue_test]",
+ "fix kbuild first",
+ "check your vmlinux setting?",
+ &llseek_loop,
+ (NR_ITERS + 1) / 4,
+ },
+#endif
};
static int do_test(struct bpf_object *obj, int (*func)(void),
@@ -68,8 +102,7 @@ static int do_test(struct bpf_object *obj, int (*func)(void),
err = parse_events_load_bpf_obj(&parse_evlist, &parse_evlist.list, obj);
if (err || list_empty(&parse_evlist.list)) {
pr_debug("Failed to add events selected by BPF\n");
- if (!err)
- return TEST_FAIL;
+ return TEST_FAIL;
}
snprintf(pid, sizeof(pid), "%d", getpid());
@@ -123,8 +156,10 @@ static int do_test(struct bpf_object *obj, int (*func)(void),
}
}
- if (count != expect)
+ if (count != expect) {
pr_debug("BPF filter result incorrect\n");
+ goto out_delete_evlist;
+ }
ret = TEST_OK;
@@ -146,7 +181,7 @@ prepare_bpf(void *obj_buf, size_t obj_buf_sz, const char *name)
return obj;
}
-static int __test__bpf(int index)
+static int __test__bpf(int idx)
{
int ret;
void *obj_buf;
@@ -154,54 +189,72 @@ static int __test__bpf(int index)
struct bpf_object *obj;
ret = test_llvm__fetch_bpf_obj(&obj_buf, &obj_buf_sz,
- bpf_testcase_table[index].prog_id,
+ bpf_testcase_table[idx].prog_id,
true);
if (ret != TEST_OK || !obj_buf || !obj_buf_sz) {
pr_debug("Unable to get BPF object, %s\n",
- bpf_testcase_table[index].msg_compile_fail);
- if (index == 0)
+ bpf_testcase_table[idx].msg_compile_fail);
+ if (idx == 0)
return TEST_SKIP;
else
return TEST_FAIL;
}
obj = prepare_bpf(obj_buf, obj_buf_sz,
- bpf_testcase_table[index].name);
+ bpf_testcase_table[idx].name);
if (!obj) {
ret = TEST_FAIL;
goto out;
}
ret = do_test(obj,
- bpf_testcase_table[index].target_func,
- bpf_testcase_table[index].expect_result);
+ bpf_testcase_table[idx].target_func,
+ bpf_testcase_table[idx].expect_result);
out:
bpf__clear();
return ret;
}
-int test__bpf(void)
+int test__bpf_subtest_get_nr(void)
+{
+ return (int)ARRAY_SIZE(bpf_testcase_table);
+}
+
+const char *test__bpf_subtest_get_desc(int i)
+{
+ if (i < 0 || i >= (int)ARRAY_SIZE(bpf_testcase_table))
+ return NULL;
+ return bpf_testcase_table[i].desc;
+}
+
+int test__bpf(int i)
{
- unsigned int i;
int err;
+ if (i < 0 || i >= (int)ARRAY_SIZE(bpf_testcase_table))
+ return TEST_FAIL;
+
if (geteuid() != 0) {
pr_debug("Only root can run BPF test\n");
return TEST_SKIP;
}
- for (i = 0; i < ARRAY_SIZE(bpf_testcase_table); i++) {
- err = __test__bpf(i);
+ err = __test__bpf(i);
+ return err;
+}
- if (err != TEST_OK)
- return err;
- }
+#else
+int test__bpf_subtest_get_nr(void)
+{
+ return 0;
+}
- return TEST_OK;
+const char *test__bpf_subtest_get_desc(int i __maybe_unused)
+{
+ return NULL;
}
-#else
-int test__bpf(void)
+int test__bpf(int i __maybe_unused)
{
pr_debug("Skip BPF test because BPF support is not compiled\n");
return TEST_SKIP;
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 80c442eab..f2b1dcac4 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -11,7 +11,7 @@
#include "tests.h"
#include "debug.h"
#include "color.h"
-#include "parse-options.h"
+#include <subcmd/parse-options.h>
#include "symbol.h"
struct test __weak arch_tests[] = {
@@ -160,6 +160,11 @@ static struct test generic_tests[] = {
{
.desc = "Test LLVM searching and compiling",
.func = test__llvm,
+ .subtest = {
+ .skip_if_fail = true,
+ .get_nr = test__llvm_subtest_get_nr,
+ .get_desc = test__llvm_subtest_get_desc,
+ },
},
{
.desc = "Test topology in session",
@@ -168,6 +173,35 @@ static struct test generic_tests[] = {
{
.desc = "Test BPF filter",
.func = test__bpf,
+ .subtest = {
+ .skip_if_fail = true,
+ .get_nr = test__bpf_subtest_get_nr,
+ .get_desc = test__bpf_subtest_get_desc,
+ },
+ },
+ {
+ .desc = "Test thread map synthesize",
+ .func = test__thread_map_synthesize,
+ },
+ {
+ .desc = "Test cpu map synthesize",
+ .func = test__cpu_map_synthesize,
+ },
+ {
+ .desc = "Test stat config synthesize",
+ .func = test__synthesize_stat_config,
+ },
+ {
+ .desc = "Test stat synthesize",
+ .func = test__synthesize_stat,
+ },
+ {
+ .desc = "Test stat round synthesize",
+ .func = test__synthesize_stat_round,
+ },
+ {
+ .desc = "Test attr update synthesize",
+ .func = test__event_update,
},
{
.func = NULL,
@@ -203,7 +237,7 @@ static bool perf_test__matches(struct test *test, int curr, int argc, const char
return false;
}
-static int run_test(struct test *test)
+static int run_test(struct test *test, int subtest)
{
int status, err = -1, child = fork();
char sbuf[STRERR_BUFSIZE];
@@ -216,7 +250,22 @@ static int run_test(struct test *test)
if (!child) {
pr_debug("test child forked, pid %d\n", getpid());
- err = test->func();
+ if (!verbose) {
+ int nullfd = open("/dev/null", O_WRONLY);
+ if (nullfd >= 0) {
+ close(STDERR_FILENO);
+ close(STDOUT_FILENO);
+
+ dup2(nullfd, STDOUT_FILENO);
+ dup2(STDOUT_FILENO, STDERR_FILENO);
+ close(nullfd);
+ }
+ } else {
+ signal(SIGSEGV, sighandler_dump_stack);
+ signal(SIGFPE, sighandler_dump_stack);
+ }
+
+ err = test->func(subtest);
exit(err);
}
@@ -237,6 +286,40 @@ static int run_test(struct test *test)
for (j = 0; j < ARRAY_SIZE(tests); j++) \
for (t = &tests[j][0]; t->func; t++)
+static int test_and_print(struct test *t, bool force_skip, int subtest)
+{
+ int err;
+
+ if (!force_skip) {
+ pr_debug("\n--- start ---\n");
+ err = run_test(t, subtest);
+ pr_debug("---- end ----\n");
+ } else {
+ pr_debug("\n--- force skipped ---\n");
+ err = TEST_SKIP;
+ }
+
+ if (!t->subtest.get_nr)
+ pr_debug("%s:", t->desc);
+ else
+ pr_debug("%s subtest %d:", t->desc, subtest);
+
+ switch (err) {
+ case TEST_OK:
+ pr_info(" Ok\n");
+ break;
+ case TEST_SKIP:
+ color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip\n");
+ break;
+ case TEST_FAIL:
+ default:
+ color_fprintf(stderr, PERF_COLOR_RED, " FAILED!\n");
+ break;
+ }
+
+ return err;
+}
+
static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
{
struct test *t;
@@ -264,21 +347,43 @@ static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
continue;
}
- pr_debug("\n--- start ---\n");
- err = run_test(t);
- pr_debug("---- end ----\n%s:", t->desc);
-
- switch (err) {
- case TEST_OK:
- pr_info(" Ok\n");
- break;
- case TEST_SKIP:
- color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip\n");
- break;
- case TEST_FAIL:
- default:
- color_fprintf(stderr, PERF_COLOR_RED, " FAILED!\n");
- break;
+ if (!t->subtest.get_nr) {
+ test_and_print(t, false, -1);
+ } else {
+ int subn = t->subtest.get_nr();
+ /*
+ * minus 2 to align with normal testcases.
+ * For subtest we print additional '.x' in number.
+ * for example:
+ *
+ * 35: Test LLVM searching and compiling :
+ * 35.1: Basic BPF llvm compiling test : Ok
+ */
+ int subw = width > 2 ? width - 2 : width;
+ bool skip = false;
+ int subi;
+
+ if (subn <= 0) {
+ color_fprintf(stderr, PERF_COLOR_YELLOW,
+ " Skip (not compiled in)\n");
+ continue;
+ }
+ pr_info("\n");
+
+ for (subi = 0; subi < subn; subi++) {
+ int len = strlen(t->subtest.get_desc(subi));
+
+ if (subw < len)
+ subw = len;
+ }
+
+ for (subi = 0; subi < subn; subi++) {
+ pr_info("%2d.%1d: %-*s:", i, subi + 1, subw,
+ t->subtest.get_desc(subi));
+ err = test_and_print(t, skip, subi);
+ if (err != TEST_OK && t->subtest.skip_if_fail)
+ skip = true;
+ }
}
}
diff --git a/tools/perf/tests/code-reading.c b/tools/perf/tests/code-reading.c
index a767a6400..313a48c6b 100644
--- a/tools/perf/tests/code-reading.c
+++ b/tools/perf/tests/code-reading.c
@@ -433,7 +433,6 @@ enum {
static int do_test_code_reading(bool try_kcore)
{
- struct machines machines;
struct machine *machine;
struct thread *thread;
struct record_opts opts = {
@@ -459,8 +458,7 @@ static int do_test_code_reading(bool try_kcore)
pid = getpid();
- machines__init(&machines);
- machine = &machines.host;
+ machine = machine__new_host();
ret = machine__create_kernel_maps(machine);
if (ret < 0) {
@@ -549,6 +547,13 @@ static int do_test_code_reading(bool try_kcore)
if (ret < 0) {
if (!excl_kernel) {
excl_kernel = true;
+ /*
+ * Both cpus and threads are now owned by evlist
+ * and will be freed by following perf_evlist__set_maps
+ * call. Getting refference to keep them alive.
+ */
+ cpu_map__get(cpus);
+ thread_map__get(threads);
perf_evlist__set_maps(evlist, NULL, NULL);
perf_evlist__delete(evlist);
evlist = NULL;
@@ -594,14 +599,13 @@ out_err:
cpu_map__put(cpus);
thread_map__put(threads);
}
- machines__destroy_kernel_maps(&machines);
machine__delete_threads(machine);
- machines__exit(&machines);
+ machine__delete(machine);
return err;
}
-int test__code_reading(void)
+int test__code_reading(int subtest __maybe_unused)
{
int ret;
diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c
new file mode 100644
index 000000000..4cb6418a8
--- /dev/null
+++ b/tools/perf/tests/cpumap.c
@@ -0,0 +1,88 @@
+#include "tests.h"
+#include "cpumap.h"
+
+static int process_event_mask(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct cpu_map_event *map_event = &event->cpu_map;
+ struct cpu_map_mask *mask;
+ struct cpu_map_data *data;
+ struct cpu_map *map;
+ int i;
+
+ data = &map_event->data;
+
+ TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__MASK);
+
+ mask = (struct cpu_map_mask *)data->data;
+
+ TEST_ASSERT_VAL("wrong nr", mask->nr == 1);
+
+ for (i = 0; i < 20; i++) {
+ TEST_ASSERT_VAL("wrong cpu", test_bit(i, mask->mask));
+ }
+
+ map = cpu_map__new_data(data);
+ TEST_ASSERT_VAL("wrong nr", map->nr == 20);
+
+ for (i = 0; i < 20; i++) {
+ TEST_ASSERT_VAL("wrong cpu", map->map[i] == i);
+ }
+
+ cpu_map__put(map);
+ return 0;
+}
+
+static int process_event_cpus(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct cpu_map_event *map_event = &event->cpu_map;
+ struct cpu_map_entries *cpus;
+ struct cpu_map_data *data;
+ struct cpu_map *map;
+
+ data = &map_event->data;
+
+ TEST_ASSERT_VAL("wrong type", data->type == PERF_CPU_MAP__CPUS);
+
+ cpus = (struct cpu_map_entries *)data->data;
+
+ TEST_ASSERT_VAL("wrong nr", cpus->nr == 2);
+ TEST_ASSERT_VAL("wrong cpu", cpus->cpu[0] == 1);
+ TEST_ASSERT_VAL("wrong cpu", cpus->cpu[1] == 256);
+
+ map = cpu_map__new_data(data);
+ TEST_ASSERT_VAL("wrong nr", map->nr == 2);
+ TEST_ASSERT_VAL("wrong cpu", map->map[0] == 1);
+ TEST_ASSERT_VAL("wrong cpu", map->map[1] == 256);
+ TEST_ASSERT_VAL("wrong refcnt", atomic_read(&map->refcnt) == 1);
+ cpu_map__put(map);
+ return 0;
+}
+
+
+int test__cpu_map_synthesize(int subtest __maybe_unused)
+{
+ struct cpu_map *cpus;
+
+ /* This one is better stores in mask. */
+ cpus = cpu_map__new("0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19");
+
+ TEST_ASSERT_VAL("failed to synthesize map",
+ !perf_event__synthesize_cpu_map(NULL, cpus, process_event_mask, NULL));
+
+ cpu_map__put(cpus);
+
+ /* This one is better stores in cpu values. */
+ cpus = cpu_map__new("1,256");
+
+ TEST_ASSERT_VAL("failed to synthesize map",
+ !perf_event__synthesize_cpu_map(NULL, cpus, process_event_cpus, NULL));
+
+ cpu_map__put(cpus);
+ return 0;
+}
diff --git a/tools/perf/tests/dso-data.c b/tools/perf/tests/dso-data.c
index a218aeaf5..dc673ff7c 100644
--- a/tools/perf/tests/dso-data.c
+++ b/tools/perf/tests/dso-data.c
@@ -110,7 +110,7 @@ static int dso__data_fd(struct dso *dso, struct machine *machine)
return fd;
}
-int test__dso_data(void)
+int test__dso_data(int subtest __maybe_unused)
{
struct machine machine;
struct dso *dso;
@@ -245,7 +245,7 @@ static int set_fd_limit(int n)
return setrlimit(RLIMIT_NOFILE, &rlim);
}
-int test__dso_data_cache(void)
+int test__dso_data_cache(int subtest __maybe_unused)
{
struct machine machine;
long nr_end, nr = open_files_cnt();
@@ -302,7 +302,7 @@ int test__dso_data_cache(void)
return 0;
}
-int test__dso_data_reopen(void)
+int test__dso_data_reopen(int subtest __maybe_unused)
{
struct machine machine;
long nr_end, nr = open_files_cnt();
diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c
index 07221793a..1c5c0221c 100644
--- a/tools/perf/tests/dwarf-unwind.c
+++ b/tools/perf/tests/dwarf-unwind.c
@@ -51,6 +51,12 @@ static int unwind_entry(struct unwind_entry *entry, void *arg)
"krava_1",
"test__dwarf_unwind"
};
+ /*
+ * The funcs[MAX_STACK] array index, based on the
+ * callchain order setup.
+ */
+ int idx = callchain_param.order == ORDER_CALLER ?
+ MAX_STACK - *cnt - 1 : *cnt;
if (*cnt >= MAX_STACK) {
pr_debug("failed: crossed the max stack value %d\n", MAX_STACK);
@@ -63,8 +69,10 @@ static int unwind_entry(struct unwind_entry *entry, void *arg)
return -1;
}
- pr_debug("got: %s 0x%" PRIx64 "\n", symbol, entry->ip);
- return strcmp((const char *) symbol, funcs[(*cnt)++]);
+ (*cnt)++;
+ pr_debug("got: %s 0x%" PRIx64 ", expecting %s\n",
+ symbol, entry->ip, funcs[idx]);
+ return strcmp((const char *) symbol, funcs[idx]);
}
__attribute__ ((noinline))
@@ -105,8 +113,16 @@ static int compare(void *p1, void *p2)
/* Any possible value should be 'thread' */
struct thread *thread = *(struct thread **)p1;
- if (global_unwind_retval == -INT_MAX)
+ if (global_unwind_retval == -INT_MAX) {
+ /* Call unwinder twice for both callchain orders. */
+ callchain_param.order = ORDER_CALLER;
+
global_unwind_retval = unwind_thread(thread);
+ if (!global_unwind_retval) {
+ callchain_param.order = ORDER_CALLEE;
+ global_unwind_retval = unwind_thread(thread);
+ }
+ }
return p1 - p2;
}
@@ -142,21 +158,23 @@ static int krava_1(struct thread *thread)
return krava_2(thread);
}
-int test__dwarf_unwind(void)
+int test__dwarf_unwind(int subtest __maybe_unused)
{
- struct machines machines;
struct machine *machine;
struct thread *thread;
int err = -1;
- machines__init(&machines);
-
- machine = machines__find(&machines, HOST_KERNEL_ID);
+ machine = machine__new_host();
if (!machine) {
pr_err("Could not get machine\n");
return -1;
}
+ if (machine__create_kernel_maps(machine)) {
+ pr_err("Failed to create kernel maps\n");
+ return -1;
+ }
+
callchain_param.record_mode = CALLCHAIN_DWARF;
if (init_live_machine(machine)) {
@@ -178,7 +196,6 @@ int test__dwarf_unwind(void)
out:
machine__delete_threads(machine);
- machine__exit(machine);
- machines__exit(&machines);
+ machine__delete(machine);
return err;
}
diff --git a/tools/perf/tests/event_update.c b/tools/perf/tests/event_update.c
new file mode 100644
index 000000000..012eab5d1
--- /dev/null
+++ b/tools/perf/tests/event_update.c
@@ -0,0 +1,117 @@
+#include <linux/compiler.h>
+#include "evlist.h"
+#include "evsel.h"
+#include "machine.h"
+#include "tests.h"
+#include "debug.h"
+
+static int process_event_unit(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct event_update_event *ev = (struct event_update_event *) event;
+
+ TEST_ASSERT_VAL("wrong id", ev->id == 123);
+ TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__UNIT);
+ TEST_ASSERT_VAL("wrong unit", !strcmp(ev->data, "KRAVA"));
+ return 0;
+}
+
+static int process_event_scale(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct event_update_event *ev = (struct event_update_event *) event;
+ struct event_update_event_scale *ev_data;
+
+ ev_data = (struct event_update_event_scale *) ev->data;
+
+ TEST_ASSERT_VAL("wrong id", ev->id == 123);
+ TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__SCALE);
+ TEST_ASSERT_VAL("wrong scale", ev_data->scale = 0.123);
+ return 0;
+}
+
+struct event_name {
+ struct perf_tool tool;
+ const char *name;
+};
+
+static int process_event_name(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct event_name *tmp = container_of(tool, struct event_name, tool);
+ struct event_update_event *ev = (struct event_update_event*) event;
+
+ TEST_ASSERT_VAL("wrong id", ev->id == 123);
+ TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__NAME);
+ TEST_ASSERT_VAL("wrong name", !strcmp(ev->data, tmp->name));
+ return 0;
+}
+
+static int process_event_cpus(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct event_update_event *ev = (struct event_update_event*) event;
+ struct event_update_event_cpus *ev_data;
+ struct cpu_map *map;
+
+ ev_data = (struct event_update_event_cpus*) ev->data;
+
+ map = cpu_map__new_data(&ev_data->cpus);
+
+ TEST_ASSERT_VAL("wrong id", ev->id == 123);
+ TEST_ASSERT_VAL("wrong type", ev->type == PERF_EVENT_UPDATE__CPUS);
+ TEST_ASSERT_VAL("wrong cpus", map->nr == 3);
+ TEST_ASSERT_VAL("wrong cpus", map->map[0] == 1);
+ TEST_ASSERT_VAL("wrong cpus", map->map[1] == 2);
+ TEST_ASSERT_VAL("wrong cpus", map->map[2] == 3);
+ cpu_map__put(map);
+ return 0;
+}
+
+int test__event_update(int subtest __maybe_unused)
+{
+ struct perf_evlist *evlist;
+ struct perf_evsel *evsel;
+ struct event_name tmp;
+
+ evlist = perf_evlist__new_default();
+ TEST_ASSERT_VAL("failed to get evlist", evlist);
+
+ evsel = perf_evlist__first(evlist);
+
+ TEST_ASSERT_VAL("failed to allos ids",
+ !perf_evsel__alloc_id(evsel, 1, 1));
+
+ perf_evlist__id_add(evlist, evsel, 0, 0, 123);
+
+ evsel->unit = strdup("KRAVA");
+
+ TEST_ASSERT_VAL("failed to synthesize attr update unit",
+ !perf_event__synthesize_event_update_unit(NULL, evsel, process_event_unit));
+
+ evsel->scale = 0.123;
+
+ TEST_ASSERT_VAL("failed to synthesize attr update scale",
+ !perf_event__synthesize_event_update_scale(NULL, evsel, process_event_scale));
+
+ tmp.name = perf_evsel__name(evsel);
+
+ TEST_ASSERT_VAL("failed to synthesize attr update name",
+ !perf_event__synthesize_event_update_name(&tmp.tool, evsel, process_event_name));
+
+ evsel->own_cpus = cpu_map__new("1,2,3");
+
+ TEST_ASSERT_VAL("failed to synthesize attr update cpus",
+ !perf_event__synthesize_event_update_cpus(&tmp.tool, evsel, process_event_cpus));
+
+ cpu_map__put(evsel->own_cpus);
+ return 0;
+}
diff --git a/tools/perf/tests/evsel-roundtrip-name.c b/tools/perf/tests/evsel-roundtrip-name.c
index 3fa715987..2de4a4f2c 100644
--- a/tools/perf/tests/evsel-roundtrip-name.c
+++ b/tools/perf/tests/evsel-roundtrip-name.c
@@ -95,7 +95,7 @@ out_delete_evlist:
#define perf_evsel__name_array_test(names) \
__perf_evsel__name_array_test(names, ARRAY_SIZE(names))
-int test__perf_evsel__roundtrip_name_test(void)
+int test__perf_evsel__roundtrip_name_test(int subtest __maybe_unused)
{
int err = 0, ret = 0;
@@ -103,7 +103,8 @@ int test__perf_evsel__roundtrip_name_test(void)
if (err)
ret = err;
- err = perf_evsel__name_array_test(perf_evsel__sw_names);
+ err = __perf_evsel__name_array_test(perf_evsel__sw_names,
+ PERF_COUNT_SW_DUMMY + 1);
if (err)
ret = err;
diff --git a/tools/perf/tests/evsel-tp-sched.c b/tools/perf/tests/evsel-tp-sched.c
index 790e413d9..1984b3bbf 100644
--- a/tools/perf/tests/evsel-tp-sched.c
+++ b/tools/perf/tests/evsel-tp-sched.c
@@ -32,7 +32,7 @@ static int perf_evsel__test_field(struct perf_evsel *evsel, const char *name,
return ret;
}
-int test__perf_evsel__tp_sched_test(void)
+int test__perf_evsel__tp_sched_test(int subtest __maybe_unused)
{
struct perf_evsel *evsel = perf_evsel__newtp("sched", "sched_switch");
int ret = 0;
diff --git a/tools/perf/tests/fdarray.c b/tools/perf/tests/fdarray.c
index d24b83795..c809463ed 100644
--- a/tools/perf/tests/fdarray.c
+++ b/tools/perf/tests/fdarray.c
@@ -25,7 +25,7 @@ static int fdarray__fprintf_prefix(struct fdarray *fda, const char *prefix, FILE
return printed + fdarray__fprintf(fda, fp);
}
-int test__fdarray__filter(void)
+int test__fdarray__filter(int subtest __maybe_unused)
{
int nr_fds, expected_fd[2], fd, err = TEST_FAIL;
struct fdarray *fda = fdarray__new(5, 5);
@@ -103,7 +103,7 @@ out:
return err;
}
-int test__fdarray__add(void)
+int test__fdarray__add(int subtest __maybe_unused)
{
int err = TEST_FAIL;
struct fdarray *fda = fdarray__new(2, 2);
diff --git a/tools/perf/tests/hists_common.c b/tools/perf/tests/hists_common.c
index ce80b274b..071a8b5f5 100644
--- a/tools/perf/tests/hists_common.c
+++ b/tools/perf/tests/hists_common.c
@@ -150,7 +150,6 @@ struct machine *setup_fake_machine(struct machines *machines)
out:
pr_debug("Not enough memory for machine setup\n");
machine__delete_threads(machine);
- machine__delete(machine);
return NULL;
}
diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c
index 7ed737019..5e6a86e50 100644
--- a/tools/perf/tests/hists_cumulate.c
+++ b/tools/perf/tests/hists_cumulate.c
@@ -281,7 +281,7 @@ static int test1(struct perf_evsel *evsel, struct machine *machine)
symbol_conf.cumulate_callchain = false;
perf_evsel__reset_sample_bit(evsel, CALLCHAIN);
- setup_sorting();
+ setup_sorting(NULL);
callchain_register_param(&callchain_param);
err = add_hist_entries(hists, machine);
@@ -428,7 +428,7 @@ static int test2(struct perf_evsel *evsel, struct machine *machine)
symbol_conf.cumulate_callchain = false;
perf_evsel__set_sample_bit(evsel, CALLCHAIN);
- setup_sorting();
+ setup_sorting(NULL);
callchain_register_param(&callchain_param);
err = add_hist_entries(hists, machine);
@@ -486,7 +486,7 @@ static int test3(struct perf_evsel *evsel, struct machine *machine)
symbol_conf.cumulate_callchain = true;
perf_evsel__reset_sample_bit(evsel, CALLCHAIN);
- setup_sorting();
+ setup_sorting(NULL);
callchain_register_param(&callchain_param);
err = add_hist_entries(hists, machine);
@@ -670,7 +670,7 @@ static int test4(struct perf_evsel *evsel, struct machine *machine)
symbol_conf.cumulate_callchain = true;
perf_evsel__set_sample_bit(evsel, CALLCHAIN);
- setup_sorting();
+ setup_sorting(NULL);
callchain_register_param(&callchain_param);
err = add_hist_entries(hists, machine);
@@ -686,7 +686,7 @@ out:
return err;
}
-int test__hists_cumulate(void)
+int test__hists_cumulate(int subtest __maybe_unused)
{
int err = TEST_FAIL;
struct machines machines;
@@ -706,6 +706,7 @@ int test__hists_cumulate(void)
err = parse_events(evlist, "cpu-clock", NULL);
if (err)
goto out;
+ err = TEST_FAIL;
machines__init(&machines);
diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c
index 818acf875..351a42463 100644
--- a/tools/perf/tests/hists_filter.c
+++ b/tools/perf/tests/hists_filter.c
@@ -104,7 +104,7 @@ out:
return TEST_FAIL;
}
-int test__hists_filter(void)
+int test__hists_filter(int subtest __maybe_unused)
{
int err = TEST_FAIL;
struct machines machines;
@@ -120,9 +120,10 @@ int test__hists_filter(void)
err = parse_events(evlist, "task-clock", NULL);
if (err)
goto out;
+ err = TEST_FAIL;
/* default sort order (comm,dso,sym) will be used */
- if (setup_sorting() < 0)
+ if (setup_sorting(NULL) < 0)
goto out;
machines__init(&machines);
diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c
index 8c102b011..64b257d8d 100644
--- a/tools/perf/tests/hists_link.c
+++ b/tools/perf/tests/hists_link.c
@@ -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 = { .period = 1, };
+ struct perf_sample sample = { .period = 1, .weight = 1, };
size_t i = 0, k;
/*
@@ -90,7 +90,7 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine)
goto out;
he = __hists__add_entry(hists, &al, NULL,
- NULL, NULL, 1, 1, 0, true);
+ NULL, NULL, &sample, true);
if (he == NULL) {
addr_location__put(&al);
goto out;
@@ -116,7 +116,7 @@ static int add_hist_entries(struct perf_evlist *evlist, struct machine *machine)
goto out;
he = __hists__add_entry(hists, &al, NULL,
- NULL, NULL, 1, 1, 0, true);
+ NULL, NULL, &sample, true);
if (he == NULL) {
addr_location__put(&al);
goto out;
@@ -274,7 +274,7 @@ static int validate_link(struct hists *leader, struct hists *other)
return __validate_link(leader, 0) || __validate_link(other, 1);
}
-int test__hists_link(void)
+int test__hists_link(int subtest __maybe_unused)
{
int err = -1;
struct hists *hists, *first_hists;
@@ -293,8 +293,9 @@ int test__hists_link(void)
if (err)
goto out;
+ err = TEST_FAIL;
/* default sort order (comm,dso,sym) will be used */
- if (setup_sorting() < 0)
+ if (setup_sorting(NULL) < 0)
goto out;
machines__init(&machines);
diff --git a/tools/perf/tests/hists_output.c b/tools/perf/tests/hists_output.c
index adbebc852..b23126514 100644
--- a/tools/perf/tests/hists_output.c
+++ b/tools/perf/tests/hists_output.c
@@ -134,7 +134,7 @@ static int test1(struct perf_evsel *evsel, struct machine *machine)
field_order = NULL;
sort_order = NULL; /* equivalent to sort_order = "comm,dso,sym" */
- setup_sorting();
+ setup_sorting(NULL);
/*
* expected output:
@@ -236,7 +236,7 @@ static int test2(struct perf_evsel *evsel, struct machine *machine)
field_order = "overhead,cpu";
sort_order = "pid";
- setup_sorting();
+ setup_sorting(NULL);
/*
* expected output:
@@ -292,7 +292,7 @@ static int test3(struct perf_evsel *evsel, struct machine *machine)
field_order = "comm,overhead,dso";
sort_order = NULL;
- setup_sorting();
+ setup_sorting(NULL);
/*
* expected output:
@@ -366,7 +366,7 @@ static int test4(struct perf_evsel *evsel, struct machine *machine)
field_order = "dso,sym,comm,overhead,dso";
sort_order = "sym";
- setup_sorting();
+ setup_sorting(NULL);
/*
* expected output:
@@ -468,7 +468,7 @@ static int test5(struct perf_evsel *evsel, struct machine *machine)
field_order = "cpu,pid,comm,dso,sym";
sort_order = "dso,pid";
- setup_sorting();
+ setup_sorting(NULL);
/*
* expected output:
@@ -576,7 +576,7 @@ out:
return err;
}
-int test__hists_output(void)
+int test__hists_output(int subtest __maybe_unused)
{
int err = TEST_FAIL;
struct machines machines;
@@ -597,6 +597,7 @@ int test__hists_output(void)
err = parse_events(evlist, "cpu-clock", NULL);
if (err)
goto out;
+ err = TEST_FAIL;
machines__init(&machines);
diff --git a/tools/perf/tests/keep-tracking.c b/tools/perf/tests/keep-tracking.c
index a2e2269aa..ddb78fae0 100644
--- a/tools/perf/tests/keep-tracking.c
+++ b/tools/perf/tests/keep-tracking.c
@@ -49,13 +49,12 @@ static int find_comm(struct perf_evlist *evlist, const char *comm)
* when an event is disabled but a dummy software event is not disabled. If the
* test passes %0 is returned, otherwise %-1 is returned.
*/
-int test__keep_tracking(void)
+int test__keep_tracking(int subtest __maybe_unused)
{
struct record_opts opts = {
.mmap_pages = UINT_MAX,
.user_freq = UINT_MAX,
.user_interval = ULLONG_MAX,
- .freq = 4000,
.target = {
.uses_mmap = true,
},
@@ -124,7 +123,7 @@ int test__keep_tracking(void)
evsel = perf_evlist__last(evlist);
- CHECK__(perf_evlist__disable_event(evlist, evsel));
+ CHECK__(perf_evsel__disable(evsel));
comm = "Test COMM 2";
CHECK__(prctl(PR_SET_NAME, (unsigned long)comm, 0, 0, 0));
diff --git a/tools/perf/tests/kmod-path.c b/tools/perf/tests/kmod-path.c
index 08c433b4b..d2af78193 100644
--- a/tools/perf/tests/kmod-path.c
+++ b/tools/perf/tests/kmod-path.c
@@ -49,7 +49,7 @@ static int test_is_kernel_module(const char *path, int cpumode, bool expect)
#define M(path, c, e) \
TEST_ASSERT_VAL("failed", !test_is_kernel_module(path, c, e))
-int test__kmod_path__parse(void)
+int test__kmod_path__parse(int subtest __maybe_unused)
{
/* path alloc_name alloc_ext kmod comp name ext */
T("/xxxx/xxxx/x-x.ko", true , true , true, false, "[x_x]", NULL);
diff --git a/tools/perf/tests/llvm.c b/tools/perf/tests/llvm.c
index bc4cf507c..06f45c1d4 100644
--- a/tools/perf/tests/llvm.c
+++ b/tools/perf/tests/llvm.c
@@ -44,13 +44,17 @@ static struct {
.source = test_llvm__bpf_test_kbuild_prog,
.desc = "Test kbuild searching",
},
+ [LLVM_TESTCASE_BPF_PROLOGUE] = {
+ .source = test_llvm__bpf_test_prologue_prog,
+ .desc = "Compile source for BPF prologue generation test",
+ },
};
int
test_llvm__fetch_bpf_obj(void **p_obj_buf,
size_t *p_obj_buf_sz,
- enum test_llvm__testcase index,
+ enum test_llvm__testcase idx,
bool force)
{
const char *source;
@@ -59,11 +63,11 @@ test_llvm__fetch_bpf_obj(void **p_obj_buf,
char *tmpl_new = NULL, *clang_opt_new = NULL;
int err, old_verbose, ret = TEST_FAIL;
- if (index >= __LLVM_TESTCASE_MAX)
+ if (idx >= __LLVM_TESTCASE_MAX)
return TEST_FAIL;
- source = bpf_source_table[index].source;
- desc = bpf_source_table[index].desc;
+ source = bpf_source_table[idx].source;
+ desc = bpf_source_table[idx].desc;
perf_config(perf_config_cb, NULL);
@@ -127,44 +131,39 @@ out:
return ret;
}
-int test__llvm(void)
+int test__llvm(int subtest)
{
- enum test_llvm__testcase i;
+ int ret;
+ void *obj_buf = NULL;
+ size_t obj_buf_sz = 0;
- for (i = 0; i < __LLVM_TESTCASE_MAX; i++) {
- int ret;
- void *obj_buf = NULL;
- size_t obj_buf_sz = 0;
+ if ((subtest < 0) || (subtest >= __LLVM_TESTCASE_MAX))
+ return TEST_FAIL;
- ret = test_llvm__fetch_bpf_obj(&obj_buf, &obj_buf_sz,
- i, false);
+ ret = test_llvm__fetch_bpf_obj(&obj_buf, &obj_buf_sz,
+ subtest, false);
- if (ret == TEST_OK) {
- ret = test__bpf_parsing(obj_buf, obj_buf_sz);
- if (ret != TEST_OK)
- pr_debug("Failed to parse test case '%s'\n",
- bpf_source_table[i].desc);
- }
- free(obj_buf);
-
- switch (ret) {
- case TEST_SKIP:
- return TEST_SKIP;
- case TEST_OK:
- break;
- default:
- /*
- * Test 0 is the basic LLVM test. If test 0
- * fail, the basic LLVM support not functional
- * so the whole test should fail. If other test
- * case fail, it can be fixed by adjusting
- * config so don't report error.
- */
- if (i == 0)
- return TEST_FAIL;
- else
- return TEST_SKIP;
+ if (ret == TEST_OK) {
+ ret = test__bpf_parsing(obj_buf, obj_buf_sz);
+ if (ret != TEST_OK) {
+ pr_debug("Failed to parse test case '%s'\n",
+ bpf_source_table[subtest].desc);
}
}
- return TEST_OK;
+ free(obj_buf);
+
+ return ret;
+}
+
+int test__llvm_subtest_get_nr(void)
+{
+ return __LLVM_TESTCASE_MAX;
+}
+
+const char *test__llvm_subtest_get_desc(int subtest)
+{
+ if ((subtest < 0) || (subtest >= __LLVM_TESTCASE_MAX))
+ return NULL;
+
+ return bpf_source_table[subtest].desc;
}
diff --git a/tools/perf/tests/llvm.h b/tools/perf/tests/llvm.h
index d91d8f44e..5150b4d6e 100644
--- a/tools/perf/tests/llvm.h
+++ b/tools/perf/tests/llvm.h
@@ -6,10 +6,12 @@
extern const char test_llvm__bpf_base_prog[];
extern const char test_llvm__bpf_test_kbuild_prog[];
+extern const char test_llvm__bpf_test_prologue_prog[];
enum test_llvm__testcase {
LLVM_TESTCASE_BASE,
LLVM_TESTCASE_KBUILD,
+ LLVM_TESTCASE_BPF_PROLOGUE,
__LLVM_TESTCASE_MAX,
};
diff --git a/tools/perf/tests/make b/tools/perf/tests/make
index 8ea3dffc5..f91801551 100644
--- a/tools/perf/tests/make
+++ b/tools/perf/tests/make
@@ -1,9 +1,11 @@
+include ../scripts/Makefile.include
+
ifndef MK
ifeq ($(MAKECMDGOALS),)
# no target specified, trigger the whole suite
all:
@echo "Testing Makefile"; $(MAKE) -sf tests/make MK=Makefile
- @echo "Testing Makefile.perf"; $(MAKE) -sf tests/make MK=Makefile.perf
+ @echo "Testing Makefile.perf"; $(MAKE) -sf tests/make MK=Makefile.perf SET_PARALLEL=1 SET_O=1
else
# run only specific test over 'Makefile'
%:
@@ -11,8 +13,40 @@ else
endif
else
PERF := .
+PERF_O := $(PERF)
+O_OPT :=
+
+ifneq ($(O),)
+ FULL_O := $(shell readlink -f $(O) || echo $(O))
+ PERF_O := $(FULL_O)
+ ifeq ($(SET_O),1)
+ O_OPT := 'O=$(FULL_O)'
+ endif
+ K_O_OPT := 'O=$(FULL_O)'
+endif
+
+PARALLEL_OPT=
+ifeq ($(SET_PARALLEL),1)
+ cores := $(shell (getconf _NPROCESSORS_ONLN || egrep -c '^processor|^CPU[0-9]' /proc/cpuinfo) 2>/dev/null)
+ ifeq ($(cores),0)
+ cores := 1
+ endif
+ PARALLEL_OPT="-j$(cores)"
+endif
+
+# As per kernel Makefile, avoid funny character set dependencies
+unexport LC_ALL
+LC_COLLATE=C
+LC_NUMERIC=C
+export LC_COLLATE LC_NUMERIC
-include config/Makefile.arch
+ifeq ($(srctree),)
+srctree := $(patsubst %/,%,$(dir $(shell pwd)))
+srctree := $(patsubst %/,%,$(dir $(srctree)))
+#$(info Determined 'srctree' to be $(srctree))
+endif
+
+include $(srctree)/tools/scripts/Makefile.arch
# FIXME looks like x86 is the only arch running tests ;-)
# we need some IS_(32/64) flag to make this generic
@@ -142,11 +176,11 @@ test_make_doc := $(test_ok)
test_make_help_O := $(test_ok)
test_make_doc_O := $(test_ok)
-test_make_python_perf_so := test -f $(PERF)/python/perf.so
+test_make_python_perf_so := test -f $(PERF_O)/python/perf.so
-test_make_perf_o := test -f $(PERF)/perf.o
-test_make_util_map_o := test -f $(PERF)/util/map.o
-test_make_util_pmu_bison_o := test -f $(PERF)/util/pmu-bison.o
+test_make_perf_o := test -f $(PERF_O)/perf.o
+test_make_util_map_o := test -f $(PERF_O)/util/map.o
+test_make_util_pmu_bison_o := test -f $(PERF_O)/util/pmu-bison.o
define test_dest_files
for file in $(1); do \
@@ -213,7 +247,7 @@ test_make_perf_o_O := test -f $$TMP_O/perf.o
test_make_util_map_o_O := test -f $$TMP_O/util/map.o
test_make_util_pmu_bison_o_O := test -f $$TMP_O/util/pmu-bison.o
-test_default = test -x $(PERF)/perf
+test_default = test -x $(PERF_O)/perf
test = $(if $(test_$1),$(test_$1),$(test_default))
test_default_O = test -x $$TMP_O/perf
@@ -233,12 +267,12 @@ endif
MAKEFLAGS := --no-print-directory
-clean := @(cd $(PERF); make -s -f $(MK) clean >/dev/null)
+clean := @(cd $(PERF); make -s -f $(MK) $(O_OPT) clean >/dev/null)
$(run):
$(call clean)
@TMP_DEST=$$(mktemp -d); \
- cmd="cd $(PERF) && make -f $(MK) DESTDIR=$$TMP_DEST $($@)"; \
+ cmd="cd $(PERF) && make -f $(MK) $(PARALLEL_OPT) $(O_OPT) DESTDIR=$$TMP_DEST $($@)"; \
echo "- $@: $$cmd" && echo $$cmd > $@ && \
( eval $$cmd ) >> $@ 2>&1; \
echo " test: $(call test,$@)" >> $@ 2>&1; \
@@ -249,7 +283,7 @@ $(run_O):
$(call clean)
@TMP_O=$$(mktemp -d); \
TMP_DEST=$$(mktemp -d); \
- cmd="cd $(PERF) && make -f $(MK) O=$$TMP_O DESTDIR=$$TMP_DEST $($(patsubst %_O,%,$@))"; \
+ cmd="cd $(PERF) && make -f $(MK) $(PARALLEL_OPT) O=$$TMP_O DESTDIR=$$TMP_DEST $($(patsubst %_O,%,$@))"; \
echo "- $@: $$cmd" && echo $$cmd > $@ && \
( eval $$cmd ) >> $@ 2>&1 && \
echo " test: $(call test_O,$@)" >> $@ 2>&1; \
@@ -259,19 +293,25 @@ $(run_O):
tarpkg:
@cmd="$(PERF)/tests/perf-targz-src-pkg $(PERF)"; \
echo "- $@: $$cmd" && echo $$cmd > $@ && \
- ( eval $$cmd ) >> $@ 2>&1
+ ( eval $$cmd ) >> $@ 2>&1 && \
+ rm -f $@
+
+KERNEL_O := ../..
+ifneq ($(O),)
+ KERNEL_O := $(O)
+endif
make_kernelsrc:
- @echo "- make -C <kernelsrc> tools/perf"
+ @echo "- make -C <kernelsrc> $(PARALLEL_OPT) $(K_O_OPT) tools/perf"
$(call clean); \
- (make -C ../.. tools/perf) > $@ 2>&1 && \
- test -x perf && rm -f $@ || (cat $@ ; false)
+ (make -C ../.. $(PARALLEL_OPT) $(K_O_OPT) tools/perf) > $@ 2>&1 && \
+ test -x $(KERNEL_O)/tools/perf/perf && rm -f $@ || (cat $@ ; false)
make_kernelsrc_tools:
- @echo "- make -C <kernelsrc>/tools perf"
+ @echo "- make -C <kernelsrc>/tools $(PARALLEL_OPT) $(K_O_OPT) perf"
$(call clean); \
- (make -C ../../tools perf) > $@ 2>&1 && \
- test -x perf && rm -f $@ || (cat $@ ; false)
+ (make -C ../../tools $(PARALLEL_OPT) $(K_O_OPT) perf) > $@ 2>&1 && \
+ test -x $(KERNEL_O)/tools/perf/perf && rm -f $@ || (cat $@ ; false)
all: $(run) $(run_O) tarpkg make_kernelsrc make_kernelsrc_tools
@echo OK
@@ -279,5 +319,5 @@ all: $(run) $(run_O) tarpkg make_kernelsrc make_kernelsrc_tools
out: $(run_O)
@echo OK
-.PHONY: all $(run) $(run_O) tarpkg clean
+.PHONY: all $(run) $(run_O) tarpkg clean make_kernelsrc make_kernelsrc_tools
endif # ifndef MK
diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c
index 4495493c9..359e98fcd 100644
--- a/tools/perf/tests/mmap-basic.c
+++ b/tools/perf/tests/mmap-basic.c
@@ -16,7 +16,7 @@
* Then it checks if the number of syscalls reported as perf events by
* the kernel corresponds to the number of syscalls made.
*/
-int test__basic_mmap(void)
+int test__basic_mmap(int subtest __maybe_unused)
{
int err = -1;
union perf_event *event;
diff --git a/tools/perf/tests/mmap-thread-lookup.c b/tools/perf/tests/mmap-thread-lookup.c
index 145050e2e..0c5ce44f7 100644
--- a/tools/perf/tests/mmap-thread-lookup.c
+++ b/tools/perf/tests/mmap-thread-lookup.c
@@ -149,7 +149,6 @@ static int synth_process(struct machine *machine)
static int mmap_events(synth_cb synth)
{
- struct machines machines;
struct machine *machine;
int err, i;
@@ -162,8 +161,7 @@ static int mmap_events(synth_cb synth)
*/
TEST_ASSERT_VAL("failed to create threads", !threads_create());
- machines__init(&machines);
- machine = &machines.host;
+ machine = machine__new_host();
dump_trace = verbose > 1 ? 1 : 0;
@@ -203,7 +201,7 @@ static int mmap_events(synth_cb synth)
}
machine__delete_threads(machine);
- machines__exit(&machines);
+ machine__delete(machine);
return err;
}
@@ -221,7 +219,7 @@ static int mmap_events(synth_cb synth)
*
* by using all thread objects.
*/
-int test__mmap_thread_lookup(void)
+int test__mmap_thread_lookup(int subtest __maybe_unused)
{
/* perf_event__synthesize_threads synthesize */
TEST_ASSERT_VAL("failed with sythesizing all",
diff --git a/tools/perf/tests/openat-syscall-all-cpus.c b/tools/perf/tests/openat-syscall-all-cpus.c
index 2006485a2..53c2273e8 100644
--- a/tools/perf/tests/openat-syscall-all-cpus.c
+++ b/tools/perf/tests/openat-syscall-all-cpus.c
@@ -7,7 +7,7 @@
#include "debug.h"
#include "stat.h"
-int test__openat_syscall_event_on_all_cpus(void)
+int test__openat_syscall_event_on_all_cpus(int subtest __maybe_unused)
{
int err = -1, fd, cpu;
struct cpu_map *cpus;
diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c
index 5e811cd8f..eb99a105f 100644
--- a/tools/perf/tests/openat-syscall-tp-fields.c
+++ b/tools/perf/tests/openat-syscall-tp-fields.c
@@ -6,7 +6,7 @@
#include "tests.h"
#include "debug.h"
-int test__syscall_openat_tp_fields(void)
+int test__syscall_openat_tp_fields(int subtest __maybe_unused)
{
struct record_opts opts = {
.target = {
diff --git a/tools/perf/tests/openat-syscall.c b/tools/perf/tests/openat-syscall.c
index 033b54797..1184f9ba6 100644
--- a/tools/perf/tests/openat-syscall.c
+++ b/tools/perf/tests/openat-syscall.c
@@ -5,7 +5,7 @@
#include "debug.h"
#include "tests.h"
-int test__openat_syscall_event(void)
+int test__openat_syscall_event(int subtest __maybe_unused)
{
int err = -1, fd;
struct perf_evsel *evsel;
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 636d7b42d..abe8849d1 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -1765,7 +1765,7 @@ static void debug_warn(const char *warn, va_list params)
fprintf(stderr, " Warning: %s\n", msg);
}
-int test__parse_events(void)
+int test__parse_events(int subtest __maybe_unused)
{
int ret1, ret2 = 0;
diff --git a/tools/perf/tests/parse-no-sample-id-all.c b/tools/perf/tests/parse-no-sample-id-all.c
index 2c63ea658..294c76b01 100644
--- a/tools/perf/tests/parse-no-sample-id-all.c
+++ b/tools/perf/tests/parse-no-sample-id-all.c
@@ -67,7 +67,7 @@ struct test_attr_event {
*
* Return: %0 on success, %-1 if the test fails.
*/
-int test__parse_no_sample_id_all(void)
+int test__parse_no_sample_id_all(int subtest __maybe_unused)
{
int err;
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index 7a228a2a0..1cc78cefe 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -32,7 +32,7 @@ realloc:
return cpu;
}
-int test__PERF_RECORD(void)
+int test__PERF_RECORD(int subtest __maybe_unused)
{
struct record_opts opts = {
.target = {
@@ -40,12 +40,11 @@ int test__PERF_RECORD(void)
.uses_mmap = true,
},
.no_buffering = true,
- .freq = 10,
.mmap_pages = 256,
};
cpu_set_t cpu_mask;
size_t cpu_mask_size = sizeof(cpu_mask);
- struct perf_evlist *evlist = perf_evlist__new_default();
+ struct perf_evlist *evlist = perf_evlist__new_dummy();
struct perf_evsel *evsel;
struct perf_sample sample;
const char *cmd = "sleep";
@@ -61,6 +60,9 @@ int test__PERF_RECORD(void)
int total_events = 0, nr_events[PERF_RECORD_MAX] = { 0, };
char sbuf[STRERR_BUFSIZE];
+ if (evlist == NULL) /* Fallback for kernels lacking PERF_COUNT_SW_DUMMY */
+ evlist = perf_evlist__new_default();
+
if (evlist == NULL || argv == NULL) {
pr_debug("Not enough memory to create evlist\n");
goto out;
diff --git a/tools/perf/tests/pmu.c b/tools/perf/tests/pmu.c
index faa04e9d5..1e2ba2602 100644
--- a/tools/perf/tests/pmu.c
+++ b/tools/perf/tests/pmu.c
@@ -133,7 +133,7 @@ static struct list_head *test_terms_list(void)
return &terms;
}
-int test__pmu(void)
+int test__pmu(int subtest __maybe_unused)
{
char *format = test_format_dir_get();
LIST_HEAD(formats);
diff --git a/tools/perf/tests/python-use.c b/tools/perf/tests/python-use.c
index 7760277c6..7a52834ee 100644
--- a/tools/perf/tests/python-use.c
+++ b/tools/perf/tests/python-use.c
@@ -4,11 +4,12 @@
#include <stdio.h>
#include <stdlib.h>
+#include <linux/compiler.h>
#include "tests.h"
extern int verbose;
-int test__python_use(void)
+int test__python_use(int subtest __maybe_unused)
{
char *cmd;
int ret;
diff --git a/tools/perf/tests/sample-parsing.c b/tools/perf/tests/sample-parsing.c
index 30c02181e..5f23710b9 100644
--- a/tools/perf/tests/sample-parsing.c
+++ b/tools/perf/tests/sample-parsing.c
@@ -290,7 +290,7 @@ out_free:
* checks sample format bits separately and together. If the test passes %0 is
* returned, otherwise %-1 is returned.
*/
-int test__sample_parsing(void)
+int test__sample_parsing(int subtest __maybe_unused)
{
const u64 rf[] = {4, 5, 6, 7, 12, 13, 14, 15};
u64 sample_type;
diff --git a/tools/perf/tests/stat.c b/tools/perf/tests/stat.c
new file mode 100644
index 000000000..6a20ff232
--- /dev/null
+++ b/tools/perf/tests/stat.c
@@ -0,0 +1,111 @@
+#include <linux/compiler.h>
+#include "event.h"
+#include "tests.h"
+#include "stat.h"
+#include "counts.h"
+#include "debug.h"
+
+static bool has_term(struct stat_config_event *config,
+ u64 tag, u64 val)
+{
+ unsigned i;
+
+ for (i = 0; i < config->nr; i++) {
+ if ((config->data[i].tag == tag) &&
+ (config->data[i].val == val))
+ return true;
+ }
+
+ return false;
+}
+
+static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct stat_config_event *config = &event->stat_config;
+ struct perf_stat_config stat_config;
+
+#define HAS(term, val) \
+ has_term(config, PERF_STAT_CONFIG_TERM__##term, val)
+
+ TEST_ASSERT_VAL("wrong nr", config->nr == PERF_STAT_CONFIG_TERM__MAX);
+ TEST_ASSERT_VAL("wrong aggr_mode", HAS(AGGR_MODE, AGGR_CORE));
+ TEST_ASSERT_VAL("wrong scale", HAS(SCALE, 1));
+ TEST_ASSERT_VAL("wrong interval", HAS(INTERVAL, 1));
+
+#undef HAS
+
+ perf_event__read_stat_config(&stat_config, config);
+
+ TEST_ASSERT_VAL("wrong aggr_mode", stat_config.aggr_mode == AGGR_CORE);
+ TEST_ASSERT_VAL("wrong scale", stat_config.scale == 1);
+ TEST_ASSERT_VAL("wrong interval", stat_config.interval == 1);
+ return 0;
+}
+
+int test__synthesize_stat_config(int subtest __maybe_unused)
+{
+ struct perf_stat_config stat_config = {
+ .aggr_mode = AGGR_CORE,
+ .scale = 1,
+ .interval = 1,
+ };
+
+ TEST_ASSERT_VAL("failed to synthesize stat_config",
+ !perf_event__synthesize_stat_config(NULL, &stat_config, process_stat_config_event, NULL));
+
+ return 0;
+}
+
+static int process_stat_event(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct stat_event *st = &event->stat;
+
+ TEST_ASSERT_VAL("wrong cpu", st->cpu == 1);
+ TEST_ASSERT_VAL("wrong thread", st->thread == 2);
+ TEST_ASSERT_VAL("wrong id", st->id == 3);
+ TEST_ASSERT_VAL("wrong val", st->val == 100);
+ TEST_ASSERT_VAL("wrong run", st->ena == 200);
+ TEST_ASSERT_VAL("wrong ena", st->run == 300);
+ return 0;
+}
+
+int test__synthesize_stat(int subtest __maybe_unused)
+{
+ struct perf_counts_values count;
+
+ count.val = 100;
+ count.ena = 200;
+ count.run = 300;
+
+ TEST_ASSERT_VAL("failed to synthesize stat_config",
+ !perf_event__synthesize_stat(NULL, 1, 2, 3, &count, process_stat_event, NULL));
+
+ return 0;
+}
+
+static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct stat_round_event *stat_round = &event->stat_round;
+
+ TEST_ASSERT_VAL("wrong time", stat_round->time == 0xdeadbeef);
+ TEST_ASSERT_VAL("wrong type", stat_round->type == PERF_STAT_ROUND_TYPE__INTERVAL);
+ return 0;
+}
+
+int test__synthesize_stat_round(int subtest __maybe_unused)
+{
+ TEST_ASSERT_VAL("failed to synthesize stat_config",
+ !perf_event__synthesize_stat_round(NULL, 0xdeadbeef, PERF_STAT_ROUND_TYPE__INTERVAL,
+ process_stat_round_event, NULL));
+
+ return 0;
+}
diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c
index 5b83f56a3..36e8ce155 100644
--- a/tools/perf/tests/sw-clock.c
+++ b/tools/perf/tests/sw-clock.c
@@ -122,7 +122,7 @@ out_delete_evlist:
return err;
}
-int test__sw_clock_freq(void)
+int test__sw_clock_freq(int subtest __maybe_unused)
{
int ret;
diff --git a/tools/perf/tests/switch-tracking.c b/tools/perf/tests/switch-tracking.c
index a02af5031..ebd80168d 100644
--- a/tools/perf/tests/switch-tracking.c
+++ b/tools/perf/tests/switch-tracking.c
@@ -305,7 +305,7 @@ out_free_nodes:
* evsel->system_wide and evsel->tracking flags (respectively) with other events
* sometimes enabled or disabled.
*/
-int test__switch_tracking(void)
+int test__switch_tracking(int subtest __maybe_unused)
{
const char *sched_switch = "sched:sched_switch";
struct switch_tracking switch_tracking = { .tids = NULL, };
@@ -455,7 +455,7 @@ int test__switch_tracking(void)
perf_evlist__enable(evlist);
- err = perf_evlist__disable_event(evlist, cpu_clocks_evsel);
+ err = perf_evsel__disable(cpu_clocks_evsel);
if (err) {
pr_debug("perf_evlist__disable_event failed!\n");
goto out_err;
@@ -474,7 +474,7 @@ int test__switch_tracking(void)
goto out_err;
}
- err = perf_evlist__disable_event(evlist, cycles_evsel);
+ err = perf_evsel__disable(cycles_evsel);
if (err) {
pr_debug("perf_evlist__disable_event failed!\n");
goto out_err;
@@ -500,7 +500,7 @@ int test__switch_tracking(void)
goto out_err;
}
- err = perf_evlist__enable_event(evlist, cycles_evsel);
+ err = perf_evsel__enable(cycles_evsel);
if (err) {
pr_debug("perf_evlist__disable_event failed!\n");
goto out_err;
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index add16385f..2dfff7ac8 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -31,7 +31,7 @@ static void workload_exec_failed_signal(int signo __maybe_unused,
* if the number of exit event reported by the kernel is 1 or not
* in order to check the kernel returns correct number of event.
*/
-int test__task_exit(void)
+int test__task_exit(int subtest __maybe_unused)
{
int err = -1;
union perf_event *event;
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index 3c8734a3a..82b2b5e6b 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -1,6 +1,8 @@
#ifndef TESTS_H
#define TESTS_H
+#include <stdbool.h>
+
#define TEST_ASSERT_VAL(text, cond) \
do { \
if (!(cond)) { \
@@ -26,48 +28,63 @@ enum {
struct test {
const char *desc;
- int (*func)(void);
+ int (*func)(int subtest);
+ struct {
+ bool skip_if_fail;
+ int (*get_nr)(void);
+ const char *(*get_desc)(int subtest);
+ } subtest;
};
/* Tests */
-int test__vmlinux_matches_kallsyms(void);
-int test__openat_syscall_event(void);
-int test__openat_syscall_event_on_all_cpus(void);
-int test__basic_mmap(void);
-int test__PERF_RECORD(void);
-int test__perf_evsel__roundtrip_name_test(void);
-int test__perf_evsel__tp_sched_test(void);
-int test__syscall_openat_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);
-int test__bp_signal(void);
-int test__bp_signal_overflow(void);
-int test__task_exit(void);
-int test__sw_clock_freq(void);
-int test__code_reading(void);
-int test__sample_parsing(void);
-int test__keep_tracking(void);
-int test__parse_no_sample_id_all(void);
-int test__dwarf_unwind(void);
-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);
-int test__switch_tracking(void);
-int test__fdarray__filter(void);
-int test__fdarray__add(void);
-int test__kmod_path__parse(void);
-int test__thread_map(void);
-int test__llvm(void);
-int test__bpf(void);
-int test_session_topology(void);
+int test__vmlinux_matches_kallsyms(int subtest);
+int test__openat_syscall_event(int subtest);
+int test__openat_syscall_event_on_all_cpus(int subtest);
+int test__basic_mmap(int subtest);
+int test__PERF_RECORD(int subtest);
+int test__perf_evsel__roundtrip_name_test(int subtest);
+int test__perf_evsel__tp_sched_test(int subtest);
+int test__syscall_openat_tp_fields(int subtest);
+int test__pmu(int subtest);
+int test__attr(int subtest);
+int test__dso_data(int subtest);
+int test__dso_data_cache(int subtest);
+int test__dso_data_reopen(int subtest);
+int test__parse_events(int subtest);
+int test__hists_link(int subtest);
+int test__python_use(int subtest);
+int test__bp_signal(int subtest);
+int test__bp_signal_overflow(int subtest);
+int test__task_exit(int subtest);
+int test__sw_clock_freq(int subtest);
+int test__code_reading(int subtest);
+int test__sample_parsing(int subtest);
+int test__keep_tracking(int subtest);
+int test__parse_no_sample_id_all(int subtest);
+int test__dwarf_unwind(int subtest);
+int test__hists_filter(int subtest);
+int test__mmap_thread_lookup(int subtest);
+int test__thread_mg_share(int subtest);
+int test__hists_output(int subtest);
+int test__hists_cumulate(int subtest);
+int test__switch_tracking(int subtest);
+int test__fdarray__filter(int subtest);
+int test__fdarray__add(int subtest);
+int test__kmod_path__parse(int subtest);
+int test__thread_map(int subtest);
+int test__llvm(int subtest);
+const char *test__llvm_subtest_get_desc(int subtest);
+int test__llvm_subtest_get_nr(void);
+int test__bpf(int subtest);
+const char *test__bpf_subtest_get_desc(int subtest);
+int test__bpf_subtest_get_nr(void);
+int test_session_topology(int subtest);
+int test__thread_map_synthesize(int subtest);
+int test__cpu_map_synthesize(int subtest);
+int test__synthesize_stat_config(int subtest);
+int test__synthesize_stat(int subtest);
+int test__synthesize_stat_round(int subtest);
+int test__event_update(int subtest);
#if defined(__arm__) || defined(__aarch64__)
#ifdef HAVE_DWARF_UNWIND_SUPPORT
diff --git a/tools/perf/tests/thread-map.c b/tools/perf/tests/thread-map.c
index 138a0e343..fccde848f 100644
--- a/tools/perf/tests/thread-map.c
+++ b/tools/perf/tests/thread-map.c
@@ -4,7 +4,7 @@
#include "thread_map.h"
#include "debug.h"
-int test__thread_map(void)
+int test__thread_map(int subtest __maybe_unused)
{
struct thread_map *map;
@@ -40,3 +40,46 @@ int test__thread_map(void)
thread_map__put(map);
return 0;
}
+
+static int process_event(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct thread_map_event *map = &event->thread_map;
+ struct thread_map *threads;
+
+ TEST_ASSERT_VAL("wrong nr", map->nr == 1);
+ TEST_ASSERT_VAL("wrong pid", map->entries[0].pid == (u64) getpid());
+ TEST_ASSERT_VAL("wrong comm", !strcmp(map->entries[0].comm, "perf"));
+
+ threads = thread_map__new_event(&event->thread_map);
+ TEST_ASSERT_VAL("failed to alloc map", threads);
+
+ TEST_ASSERT_VAL("wrong nr", threads->nr == 1);
+ TEST_ASSERT_VAL("wrong pid",
+ thread_map__pid(threads, 0) == getpid());
+ TEST_ASSERT_VAL("wrong comm",
+ thread_map__comm(threads, 0) &&
+ !strcmp(thread_map__comm(threads, 0), "perf"));
+ TEST_ASSERT_VAL("wrong refcnt",
+ atomic_read(&threads->refcnt) == 1);
+ thread_map__put(threads);
+ return 0;
+}
+
+int test__thread_map_synthesize(int subtest __maybe_unused)
+{
+ struct thread_map *threads;
+
+ /* test map on current pid */
+ threads = thread_map__new_by_pid(getpid());
+ TEST_ASSERT_VAL("failed to alloc map", threads);
+
+ thread_map__read_comms(threads);
+
+ TEST_ASSERT_VAL("failed to synthesize map",
+ !perf_event__synthesize_thread_map2(NULL, threads, process_event, NULL));
+
+ return 0;
+}
diff --git a/tools/perf/tests/thread-mg-share.c b/tools/perf/tests/thread-mg-share.c
index 01fabb19d..188b63140 100644
--- a/tools/perf/tests/thread-mg-share.c
+++ b/tools/perf/tests/thread-mg-share.c
@@ -4,7 +4,7 @@
#include "map.h"
#include "debug.h"
-int test__thread_mg_share(void)
+int test__thread_mg_share(int subtest __maybe_unused)
{
struct machines machines;
struct machine *machine;
diff --git a/tools/perf/tests/topology.c b/tools/perf/tests/topology.c
index f5bb096c3..98fe69ac5 100644
--- a/tools/perf/tests/topology.c
+++ b/tools/perf/tests/topology.c
@@ -84,7 +84,7 @@ static int check_cpu_topology(char *path, struct cpu_map *map)
return 0;
}
-int test_session_topology(void)
+int test_session_topology(int subtest __maybe_unused)
{
char path[PATH_MAX];
struct cpu_map *map;
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c
index d677e018e..f0bfc9e8f 100644
--- a/tools/perf/tests/vmlinux-kallsyms.c
+++ b/tools/perf/tests/vmlinux-kallsyms.c
@@ -18,7 +18,7 @@ static int vmlinux_matches_kallsyms_filter(struct map *map __maybe_unused,
#define UM(x) kallsyms_map->unmap_ip(kallsyms_map, (x))
-int test__vmlinux_matches_kallsyms(void)
+int test__vmlinux_matches_kallsyms(int subtest __maybe_unused)
{
int err = -1;
struct rb_node *nd;