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-rw-r--r--tools/perf/tests/Build2
-rw-r--r--tools/perf/tests/attr/system-wide-dummy50
-rw-r--r--tools/perf/tests/attr/test-record-C012
-rw-r--r--tools/perf/tests/builtin-test.c65
-rw-r--r--tools/perf/tests/demangle-java-test.c42
-rw-r--r--tools/perf/tests/dwarf-unwind.c11
-rw-r--r--tools/perf/tests/evsel-roundtrip-name.c5
-rw-r--r--tools/perf/tests/evsel-tp-sched.c8
-rw-r--r--tools/perf/tests/expr.c46
-rw-r--r--tools/perf/tests/hists_cumulate.c2
-rw-r--r--tools/perf/tests/hists_filter.c2
-rw-r--r--tools/perf/tests/hists_output.c10
-rw-r--r--tools/perf/tests/make10
-rw-r--r--tools/perf/tests/mmap-basic.c4
-rw-r--r--tools/perf/tests/openat-syscall-all-cpus.c8
-rw-r--r--tools/perf/tests/openat-syscall-tp-fields.c4
-rw-r--r--tools/perf/tests/openat-syscall.c2
-rw-r--r--tools/perf/tests/pfm.c203
-rw-r--r--tools/perf/tests/pmu-events.c173
-rw-r--r--tools/perf/tests/pmu.c4
-rw-r--r--tools/perf/tests/sw-clock.c2
-rw-r--r--tools/perf/tests/tests.h8
22 files changed, 602 insertions, 71 deletions
diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build
index c75557aeef0e..cd00498a5dce 100644
--- a/tools/perf/tests/Build
+++ b/tools/perf/tests/Build
@@ -57,6 +57,8 @@ perf-y += maps.o
perf-y += time-utils-test.o
perf-y += genelf.o
perf-y += api-io.o
+perf-y += demangle-java-test.o
+perf-y += pfm.o
$(OUTPUT)tests/llvm-src-base.c: tests/bpf-script-example.c tests/Build
$(call rule_mkdir)
diff --git a/tools/perf/tests/attr/system-wide-dummy b/tools/perf/tests/attr/system-wide-dummy
new file mode 100644
index 000000000000..eba723cc0d38
--- /dev/null
+++ b/tools/perf/tests/attr/system-wide-dummy
@@ -0,0 +1,50 @@
+# Event added by system-wide or CPU perf-record to handle the race of
+# processes starting while /proc is processed.
+[event]
+fd=1
+group_fd=-1
+cpu=*
+pid=-1
+flags=8
+type=1
+size=120
+config=9
+sample_period=4000
+sample_type=455
+read_format=4
+# Event will be enabled right away.
+disabled=0
+inherit=1
+pinned=0
+exclusive=0
+exclude_user=0
+exclude_kernel=0
+exclude_hv=0
+exclude_idle=0
+mmap=1
+comm=1
+freq=1
+inherit_stat=0
+enable_on_exec=0
+task=1
+watermark=0
+precise_ip=0
+mmap_data=0
+sample_id_all=1
+exclude_host=0
+exclude_guest=0
+exclude_callchain_kernel=0
+exclude_callchain_user=0
+mmap2=1
+comm_exec=1
+context_switch=0
+write_backward=0
+namespaces=0
+use_clockid=0
+wakeup_events=0
+bp_type=0
+config1=0
+config2=0
+branch_sample_type=0
+sample_regs_user=0
+sample_stack_user=0
diff --git a/tools/perf/tests/attr/test-record-C0 b/tools/perf/tests/attr/test-record-C0
index 93818054ae20..317730b906dd 100644
--- a/tools/perf/tests/attr/test-record-C0
+++ b/tools/perf/tests/attr/test-record-C0
@@ -9,6 +9,14 @@ cpu=0
# no enable on exec for CPU attached
enable_on_exec=0
-# PERF_SAMPLE_IP | PERF_SAMPLE_TID PERF_SAMPLE_TIME | # PERF_SAMPLE_PERIOD
+# PERF_SAMPLE_IP | PERF_SAMPLE_TID | PERF_SAMPLE_TIME |
+# PERF_SAMPLE_ID | PERF_SAMPLE_PERIOD
# + PERF_SAMPLE_CPU added by -C 0
-sample_type=391
+sample_type=455
+
+# Dummy event handles mmaps, comm and task.
+mmap=0
+comm=0
+task=0
+
+[event:system-wide-dummy]
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 3471ec52ea11..da5b6cc23f25 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -75,6 +75,13 @@ static struct test generic_tests[] = {
{
.desc = "PMU events",
.func = test__pmu_events,
+ .subtest = {
+ .skip_if_fail = false,
+ .get_nr = test__pmu_events_subtest_get_nr,
+ .get_desc = test__pmu_events_subtest_get_desc,
+ .skip_reason = test__pmu_events_subtest_skip_reason,
+ },
+
},
{
.desc = "DSO data read",
@@ -310,6 +317,15 @@ static struct test generic_tests[] = {
.func = test__jit_write_elf,
},
{
+ .desc = "Test libpfm4 support",
+ .func = test__pfm,
+ .subtest = {
+ .skip_if_fail = true,
+ .get_nr = test__pfm_subtest_get_nr,
+ .get_desc = test__pfm_subtest_get_desc,
+ }
+ },
+ {
.desc = "Test api io",
.func = test__api_io,
},
@@ -318,6 +334,10 @@ static struct test generic_tests[] = {
.func = test__maps__merge_in,
},
{
+ .desc = "Demangle Java",
+ .func = test__demangle_java,
+ },
+ {
.func = NULL,
},
};
@@ -327,7 +347,7 @@ static struct test *tests[] = {
arch_tests,
};
-static bool perf_test__matches(struct test *test, int curr, int argc, const char *argv[])
+static bool perf_test__matches(const char *desc, int curr, int argc, const char *argv[])
{
int i;
@@ -344,7 +364,7 @@ static bool perf_test__matches(struct test *test, int curr, int argc, const char
continue;
}
- if (strcasestr(test->desc, argv[i]))
+ if (strcasestr(desc, argv[i]))
return true;
}
@@ -429,8 +449,15 @@ static int test_and_print(struct test *t, bool force_skip, int subtest)
case TEST_OK:
pr_info(" Ok\n");
break;
- case TEST_SKIP:
- color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip\n");
+ case TEST_SKIP: {
+ const char *skip_reason = NULL;
+ if (t->subtest.skip_reason)
+ skip_reason = t->subtest.skip_reason(subtest);
+ if (skip_reason)
+ color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip (%s)\n", skip_reason);
+ else
+ color_fprintf(stderr, PERF_COLOR_YELLOW, " Skip\n");
+ }
break;
case TEST_FAIL:
default:
@@ -566,7 +593,7 @@ static int run_shell_tests(int argc, const char *argv[], int i, int width)
.priv = &st,
};
- if (!perf_test__matches(&test, curr, argc, argv))
+ if (!perf_test__matches(test.desc, curr, argc, argv))
continue;
st.file = ent->d_name;
@@ -594,9 +621,25 @@ static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
for_each_test(j, t) {
int curr = i++, err;
+ int subi;
- if (!perf_test__matches(t, curr, argc, argv))
- continue;
+ if (!perf_test__matches(t->desc, curr, argc, argv)) {
+ bool skip = true;
+ int subn;
+
+ if (!t->subtest.get_nr)
+ continue;
+
+ subn = t->subtest.get_nr();
+
+ for (subi = 0; subi < subn; subi++) {
+ if (perf_test__matches(t->subtest.get_desc(subi), curr, argc, argv))
+ skip = false;
+ }
+
+ if (skip)
+ continue;
+ }
if (t->is_supported && !t->is_supported()) {
pr_debug("%2d: %-*s: Disabled\n", i, width, t->desc);
@@ -624,7 +667,6 @@ static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
*/
int subw = width > 2 ? width - 2 : width;
bool skip = false;
- int subi;
if (subn <= 0) {
color_fprintf(stderr, PERF_COLOR_YELLOW,
@@ -641,6 +683,9 @@ static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
}
for (subi = 0; subi < subn; subi++) {
+ if (!perf_test__matches(t->subtest.get_desc(subi), curr, argc, argv))
+ continue;
+
pr_info("%2d.%1d: %-*s:", i, subi + 1, subw,
t->subtest.get_desc(subi));
err = test_and_print(t, skip, subi);
@@ -674,7 +719,7 @@ static int perf_test__list_shell(int argc, const char **argv, int i)
.desc = shell_test__description(bf, sizeof(bf), path, ent->d_name),
};
- if (!perf_test__matches(&t, curr, argc, argv))
+ if (!perf_test__matches(t.desc, curr, argc, argv))
continue;
pr_info("%2d: %s\n", i, t.desc);
@@ -693,7 +738,7 @@ static int perf_test__list(int argc, const char **argv)
for_each_test(j, t) {
int curr = i++;
- if (!perf_test__matches(t, curr, argc, argv) ||
+ if (!perf_test__matches(t->desc, curr, argc, argv) ||
(t->is_supported && !t->is_supported()))
continue;
diff --git a/tools/perf/tests/demangle-java-test.c b/tools/perf/tests/demangle-java-test.c
new file mode 100644
index 000000000000..8f3b90832fb0
--- /dev/null
+++ b/tools/perf/tests/demangle-java-test.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include "tests.h"
+#include "session.h"
+#include "debug.h"
+#include "demangle-java.h"
+
+int test__demangle_java(struct test *test __maybe_unused, int subtest __maybe_unused)
+{
+ int ret = TEST_OK;
+ char *buf = NULL;
+ size_t i;
+
+ struct {
+ const char *mangled, *demangled;
+ } test_cases[] = {
+ { "Ljava/lang/StringLatin1;equals([B[B)Z",
+ "boolean java.lang.StringLatin1.equals(byte[], byte[])" },
+ { "Ljava/util/zip/ZipUtils;CENSIZ([BI)J",
+ "long java.util.zip.ZipUtils.CENSIZ(byte[], int)" },
+ { "Ljava/util/regex/Pattern$BmpCharProperty;match(Ljava/util/regex/Matcher;ILjava/lang/CharSequence;)Z",
+ "boolean java.util.regex.Pattern$BmpCharProperty.match(java.util.regex.Matcher, int, java.lang.CharSequence)" },
+ { "Ljava/lang/AbstractStringBuilder;appendChars(Ljava/lang/String;II)V",
+ "void java.lang.AbstractStringBuilder.appendChars(java.lang.String, int, int)" },
+ { "Ljava/lang/Object;<init>()V",
+ "void java.lang.Object<init>()" },
+ };
+
+ for (i = 0; i < sizeof(test_cases) / sizeof(test_cases[0]); i++) {
+ buf = java_demangle_sym(test_cases[i].mangled, 0);
+ if (strcmp(buf, test_cases[i].demangled)) {
+ pr_debug("FAILED: %s: %s != %s\n", test_cases[i].mangled,
+ buf, test_cases[i].demangled);
+ ret = TEST_FAIL;
+ }
+ free(buf);
+ }
+
+ return ret;
+}
diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c
index 779ce280a0e9..2491d167bf76 100644
--- a/tools/perf/tests/dwarf-unwind.c
+++ b/tools/perf/tests/dwarf-unwind.c
@@ -37,6 +37,7 @@ static int init_live_machine(struct machine *machine)
union perf_event event;
pid_t pid = getpid();
+ memset(&event, 0, sizeof(event));
return perf_event__synthesize_mmap_events(NULL, &event, pid, pid,
mmap_handler, machine, true);
}
@@ -94,7 +95,7 @@ static int unwind_entry(struct unwind_entry *entry, void *arg)
return strcmp((const char *) symbol, funcs[idx]);
}
-noinline int test_dwarf_unwind__thread(struct thread *thread)
+__no_tail_call noinline int test_dwarf_unwind__thread(struct thread *thread)
{
struct perf_sample sample;
unsigned long cnt = 0;
@@ -125,7 +126,7 @@ noinline int test_dwarf_unwind__thread(struct thread *thread)
static int global_unwind_retval = -INT_MAX;
-noinline int test_dwarf_unwind__compare(void *p1, void *p2)
+__no_tail_call noinline int test_dwarf_unwind__compare(void *p1, void *p2)
{
/* Any possible value should be 'thread' */
struct thread *thread = *(struct thread **)p1;
@@ -144,7 +145,7 @@ noinline int test_dwarf_unwind__compare(void *p1, void *p2)
return p1 - p2;
}
-noinline int test_dwarf_unwind__krava_3(struct thread *thread)
+__no_tail_call noinline int test_dwarf_unwind__krava_3(struct thread *thread)
{
struct thread *array[2] = {thread, thread};
void *fp = &bsearch;
@@ -163,12 +164,12 @@ noinline int test_dwarf_unwind__krava_3(struct thread *thread)
return global_unwind_retval;
}
-noinline int test_dwarf_unwind__krava_2(struct thread *thread)
+__no_tail_call noinline int test_dwarf_unwind__krava_2(struct thread *thread)
{
return test_dwarf_unwind__krava_3(thread);
}
-noinline int test_dwarf_unwind__krava_1(struct thread *thread)
+__no_tail_call noinline int test_dwarf_unwind__krava_1(struct thread *thread)
{
return test_dwarf_unwind__krava_2(thread);
}
diff --git a/tools/perf/tests/evsel-roundtrip-name.c b/tools/perf/tests/evsel-roundtrip-name.c
index 61ecd8e33a01..f7f3e5b4c180 100644
--- a/tools/perf/tests/evsel-roundtrip-name.c
+++ b/tools/perf/tests/evsel-roundtrip-name.c
@@ -100,12 +100,11 @@ int test__perf_evsel__roundtrip_name_test(struct test *test __maybe_unused, int
{
int err = 0, ret = 0;
- err = perf_evsel__name_array_test(perf_evsel__hw_names);
+ err = perf_evsel__name_array_test(evsel__hw_names);
if (err)
ret = err;
- err = __perf_evsel__name_array_test(perf_evsel__sw_names,
- PERF_COUNT_SW_DUMMY + 1);
+ err = __perf_evsel__name_array_test(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 ce8aa32bc3ee..0e224a0a55d9 100644
--- a/tools/perf/tests/evsel-tp-sched.c
+++ b/tools/perf/tests/evsel-tp-sched.c
@@ -35,11 +35,11 @@ static int perf_evsel__test_field(struct evsel *evsel, const char *name,
int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtest __maybe_unused)
{
- struct evsel *evsel = perf_evsel__newtp("sched", "sched_switch");
+ struct evsel *evsel = evsel__newtp("sched", "sched_switch");
int ret = 0;
if (IS_ERR(evsel)) {
- pr_debug("perf_evsel__newtp failed with %ld\n", PTR_ERR(evsel));
+ pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel));
return -1;
}
@@ -66,10 +66,10 @@ int test__perf_evsel__tp_sched_test(struct test *test __maybe_unused, int subtes
evsel__delete(evsel);
- evsel = perf_evsel__newtp("sched", "sched_wakeup");
+ evsel = evsel__newtp("sched", "sched_wakeup");
if (IS_ERR(evsel)) {
- pr_debug("perf_evsel__newtp failed with %ld\n", PTR_ERR(evsel));
+ pr_debug("evsel__newtp failed with %ld\n", PTR_ERR(evsel));
return -1;
}
diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c
index f9e8e5628836..1cb02ca2b15f 100644
--- a/tools/perf/tests/expr.c
+++ b/tools/perf/tests/expr.c
@@ -19,15 +19,13 @@ static int test(struct expr_parse_ctx *ctx, const char *e, double val2)
int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused)
{
const char *p;
- const char **other;
- double val;
- int i, ret;
+ double val, *val_ptr;
+ int ret;
struct expr_parse_ctx ctx;
- int num_other;
expr__ctx_init(&ctx);
- expr__add_id(&ctx, "FOO", 1);
- expr__add_id(&ctx, "BAR", 2);
+ expr__add_id(&ctx, strdup("FOO"), 1);
+ expr__add_id(&ctx, strdup("BAR"), 2);
ret = test(&ctx, "1+1", 2);
ret |= test(&ctx, "FOO+BAR", 3);
@@ -39,6 +37,8 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused)
ret |= test(&ctx, "min(1,2) + 1", 2);
ret |= test(&ctx, "max(1,2) + 1", 3);
ret |= test(&ctx, "1+1 if 3*4 else 0", 2);
+ ret |= test(&ctx, "1.1 + 2.1", 3.2);
+ ret |= test(&ctx, ".1 + 2.", 2.1);
if (ret)
return ret;
@@ -51,25 +51,29 @@ int test__expr(struct test *t __maybe_unused, int subtest __maybe_unused)
ret = expr__parse(&val, &ctx, p, 1);
TEST_ASSERT_VAL("missing operand", ret == -1);
+ expr__ctx_clear(&ctx);
TEST_ASSERT_VAL("find other",
- expr__find_other("FOO + BAR + BAZ + BOZO", "FOO", &other, &num_other, 1) == 0);
- TEST_ASSERT_VAL("find other", num_other == 3);
- TEST_ASSERT_VAL("find other", !strcmp(other[0], "BAR"));
- TEST_ASSERT_VAL("find other", !strcmp(other[1], "BAZ"));
- TEST_ASSERT_VAL("find other", !strcmp(other[2], "BOZO"));
- TEST_ASSERT_VAL("find other", other[3] == NULL);
+ expr__find_other("FOO + BAR + BAZ + BOZO", "FOO",
+ &ctx, 1) == 0);
+ TEST_ASSERT_VAL("find other", hashmap__size(&ctx.ids) == 3);
+ TEST_ASSERT_VAL("find other", hashmap__find(&ctx.ids, "BAR",
+ (void **)&val_ptr));
+ TEST_ASSERT_VAL("find other", hashmap__find(&ctx.ids, "BAZ",
+ (void **)&val_ptr));
+ TEST_ASSERT_VAL("find other", hashmap__find(&ctx.ids, "BOZO",
+ (void **)&val_ptr));
+ expr__ctx_clear(&ctx);
TEST_ASSERT_VAL("find other",
- expr__find_other("EVENT1\\,param\\=?@ + EVENT2\\,param\\=?@", NULL,
- &other, &num_other, 3) == 0);
- TEST_ASSERT_VAL("find other", num_other == 2);
- TEST_ASSERT_VAL("find other", !strcmp(other[0], "EVENT1,param=3/"));
- TEST_ASSERT_VAL("find other", !strcmp(other[1], "EVENT2,param=3/"));
- TEST_ASSERT_VAL("find other", other[2] == NULL);
+ expr__find_other("EVENT1\\,param\\=?@ + EVENT2\\,param\\=?@",
+ NULL, &ctx, 3) == 0);
+ TEST_ASSERT_VAL("find other", hashmap__size(&ctx.ids) == 2);
+ TEST_ASSERT_VAL("find other", hashmap__find(&ctx.ids, "EVENT1,param=3/",
+ (void **)&val_ptr));
+ TEST_ASSERT_VAL("find other", hashmap__find(&ctx.ids, "EVENT2,param=3/",
+ (void **)&val_ptr));
- for (i = 0; i < num_other; i++)
- zfree(&other[i]);
- free((void *)other);
+ expr__ctx_clear(&ctx);
return 0;
}
diff --git a/tools/perf/tests/hists_cumulate.c b/tools/perf/tests/hists_cumulate.c
index 7a542f1c1c78..3f2e1a581247 100644
--- a/tools/perf/tests/hists_cumulate.c
+++ b/tools/perf/tests/hists_cumulate.c
@@ -190,7 +190,7 @@ static int do_test(struct hists *hists, struct result *expected, size_t nr_expec
* function since TEST_ASSERT_VAL() returns in case of failure.
*/
hists__collapse_resort(hists, NULL);
- perf_evsel__output_resort(hists_to_evsel(hists), NULL);
+ evsel__output_resort(hists_to_evsel(hists), NULL);
if (verbose > 2) {
pr_info("use callchain: %d, cumulate callchain: %d\n",
diff --git a/tools/perf/tests/hists_filter.c b/tools/perf/tests/hists_filter.c
index 618b51ffcc01..123e07d35b55 100644
--- a/tools/perf/tests/hists_filter.c
+++ b/tools/perf/tests/hists_filter.c
@@ -142,7 +142,7 @@ int test__hists_filter(struct test *test __maybe_unused, int subtest __maybe_unu
struct hists *hists = evsel__hists(evsel);
hists__collapse_resort(hists, NULL);
- perf_evsel__output_resort(evsel, NULL);
+ evsel__output_resort(evsel, NULL);
if (verbose > 2) {
pr_info("Normal histogram\n");
diff --git a/tools/perf/tests/hists_output.c b/tools/perf/tests/hists_output.c
index 38f804ff6452..8973f35df604 100644
--- a/tools/perf/tests/hists_output.c
+++ b/tools/perf/tests/hists_output.c
@@ -155,7 +155,7 @@ static int test1(struct evsel *evsel, struct machine *machine)
goto out;
hists__collapse_resort(hists, NULL);
- perf_evsel__output_resort(evsel, NULL);
+ evsel__output_resort(evsel, NULL);
if (verbose > 2) {
pr_info("[fields = %s, sort = %s]\n", field_order, sort_order);
@@ -255,7 +255,7 @@ static int test2(struct evsel *evsel, struct machine *machine)
goto out;
hists__collapse_resort(hists, NULL);
- perf_evsel__output_resort(evsel, NULL);
+ evsel__output_resort(evsel, NULL);
if (verbose > 2) {
pr_info("[fields = %s, sort = %s]\n", field_order, sort_order);
@@ -309,7 +309,7 @@ static int test3(struct evsel *evsel, struct machine *machine)
goto out;
hists__collapse_resort(hists, NULL);
- perf_evsel__output_resort(evsel, NULL);
+ evsel__output_resort(evsel, NULL);
if (verbose > 2) {
pr_info("[fields = %s, sort = %s]\n", field_order, sort_order);
@@ -387,7 +387,7 @@ static int test4(struct evsel *evsel, struct machine *machine)
goto out;
hists__collapse_resort(hists, NULL);
- perf_evsel__output_resort(evsel, NULL);
+ evsel__output_resort(evsel, NULL);
if (verbose > 2) {
pr_info("[fields = %s, sort = %s]\n", field_order, sort_order);
@@ -490,7 +490,7 @@ static int test5(struct evsel *evsel, struct machine *machine)
goto out;
hists__collapse_resort(hists, NULL);
- perf_evsel__output_resort(evsel, NULL);
+ evsel__output_resort(evsel, NULL);
if (verbose > 2) {
pr_info("[fields = %s, sort = %s]\n", field_order, sort_order);
diff --git a/tools/perf/tests/make b/tools/perf/tests/make
index 5d0c3a9c47a1..9b651dfe0a6b 100644
--- a/tools/perf/tests/make
+++ b/tools/perf/tests/make
@@ -84,10 +84,13 @@ make_no_libaudit := NO_LIBAUDIT=1
make_no_libbionic := NO_LIBBIONIC=1
make_no_auxtrace := NO_AUXTRACE=1
make_no_libbpf := NO_LIBBPF=1
+make_no_libbpf_DEBUG := NO_LIBBPF=1 DEBUG=1
make_no_libcrypto := NO_LIBCRYPTO=1
make_with_babeltrace:= LIBBABELTRACE=1
make_no_sdt := NO_SDT=1
+make_no_syscall_tbl := NO_SYSCALL_TABLE=1
make_with_clangllvm := LIBCLANGLLVM=1
+make_with_libpfm4 := LIBPFM4=1
make_tags := tags
make_cscope := cscope
make_help := help
@@ -112,7 +115,7 @@ make_minimal += NO_DEMANGLE=1 NO_LIBELF=1 NO_LIBUNWIND=1 NO_BACKTRACE=1
make_minimal += NO_LIBNUMA=1 NO_LIBAUDIT=1 NO_LIBBIONIC=1
make_minimal += NO_LIBDW_DWARF_UNWIND=1 NO_AUXTRACE=1 NO_LIBBPF=1
make_minimal += NO_LIBCRYPTO=1 NO_SDT=1 NO_JVMTI=1 NO_LIBZSTD=1
-make_minimal += NO_LIBCAP=1
+make_minimal += NO_LIBCAP=1 NO_SYSCALL_TABLE=1
# $(run) contains all available tests
run := make_pure
@@ -144,8 +147,13 @@ run += make_no_libaudit
run += make_no_libbionic
run += make_no_auxtrace
run += make_no_libbpf
+run += make_no_libbpf_DEBUG
+run += make_no_libcrypto
+run += make_no_sdt
+run += make_no_syscall_tbl
run += make_with_babeltrace
run += make_with_clangllvm
+run += make_with_libpfm4
run += make_help
run += make_doc
run += make_perf_o
diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c
index d4b8eb6e337a..7b0dbfc0e17d 100644
--- a/tools/perf/tests/mmap-basic.c
+++ b/tools/perf/tests/mmap-basic.c
@@ -79,9 +79,9 @@ int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unuse
char name[64];
snprintf(name, sizeof(name), "sys_enter_%s", syscall_names[i]);
- evsels[i] = perf_evsel__newtp("syscalls", name);
+ evsels[i] = evsel__newtp("syscalls", name);
if (IS_ERR(evsels[i])) {
- pr_debug("perf_evsel__new(%s)\n", name);
+ pr_debug("evsel__new(%s)\n", name);
goto out_delete_evlist;
}
diff --git a/tools/perf/tests/openat-syscall-all-cpus.c b/tools/perf/tests/openat-syscall-all-cpus.c
index 900934be22d2..71f85e2cc127 100644
--- a/tools/perf/tests/openat-syscall-all-cpus.c
+++ b/tools/perf/tests/openat-syscall-all-cpus.c
@@ -44,7 +44,7 @@ int test__openat_syscall_event_on_all_cpus(struct test *test __maybe_unused, int
CPU_ZERO(&cpu_set);
- evsel = perf_evsel__newtp("syscalls", "sys_enter_openat");
+ evsel = evsel__newtp("syscalls", "sys_enter_openat");
if (IS_ERR(evsel)) {
tracing_path__strerror_open_tp(errno, errbuf, sizeof(errbuf), "syscalls", "sys_enter_openat");
pr_debug("%s\n", errbuf);
@@ -90,8 +90,8 @@ int test__openat_syscall_event_on_all_cpus(struct test *test __maybe_unused, int
* we use the auto allocation it will allocate just for 1 cpu,
* as we start by cpu 0.
*/
- if (perf_evsel__alloc_counts(evsel, cpus->nr, 1) < 0) {
- pr_debug("perf_evsel__alloc_counts(ncpus=%d)\n", cpus->nr);
+ if (evsel__alloc_counts(evsel, cpus->nr, 1) < 0) {
+ pr_debug("evsel__alloc_counts(ncpus=%d)\n", cpus->nr);
goto out_close_fd;
}
@@ -117,7 +117,7 @@ int test__openat_syscall_event_on_all_cpus(struct test *test __maybe_unused, int
}
}
- perf_evsel__free_counts(evsel);
+ evsel__free_counts(evsel);
out_close_fd:
perf_evsel__close_fd(&evsel->core);
out_evsel_delete:
diff --git a/tools/perf/tests/openat-syscall-tp-fields.c b/tools/perf/tests/openat-syscall-tp-fields.c
index 1dc2897d2df9..1f5f5e79ae25 100644
--- a/tools/perf/tests/openat-syscall-tp-fields.c
+++ b/tools/perf/tests/openat-syscall-tp-fields.c
@@ -46,9 +46,9 @@ int test__syscall_openat_tp_fields(struct test *test __maybe_unused, int subtest
goto out;
}
- evsel = perf_evsel__newtp("syscalls", "sys_enter_openat");
+ evsel = evsel__newtp("syscalls", "sys_enter_openat");
if (IS_ERR(evsel)) {
- pr_debug("%s: perf_evsel__newtp\n", __func__);
+ pr_debug("%s: evsel__newtp\n", __func__);
goto out_delete_evlist;
}
diff --git a/tools/perf/tests/openat-syscall.c b/tools/perf/tests/openat-syscall.c
index db5d8bb8cd06..85a8f0fe7aea 100644
--- a/tools/perf/tests/openat-syscall.c
+++ b/tools/perf/tests/openat-syscall.c
@@ -27,7 +27,7 @@ int test__openat_syscall_event(struct test *test __maybe_unused, int subtest __m
return -1;
}
- evsel = perf_evsel__newtp("syscalls", "sys_enter_openat");
+ evsel = evsel__newtp("syscalls", "sys_enter_openat");
if (IS_ERR(evsel)) {
tracing_path__strerror_open_tp(errno, errbuf, sizeof(errbuf), "syscalls", "sys_enter_openat");
pr_debug("%s\n", errbuf);
diff --git a/tools/perf/tests/pfm.c b/tools/perf/tests/pfm.c
new file mode 100644
index 000000000000..76a53126efdf
--- /dev/null
+++ b/tools/perf/tests/pfm.c
@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Test support for libpfm4 event encodings.
+ *
+ * Copyright 2020 Google LLC.
+ */
+#include "tests.h"
+#include "util/debug.h"
+#include "util/evlist.h"
+#include "util/pfm.h"
+
+#include <linux/kernel.h>
+
+#ifdef HAVE_LIBPFM
+static int test__pfm_events(void);
+static int test__pfm_group(void);
+#endif
+
+static const struct {
+ int (*func)(void);
+ const char *desc;
+} pfm_testcase_table[] = {
+#ifdef HAVE_LIBPFM
+ {
+ .func = test__pfm_events,
+ .desc = "test of individual --pfm-events",
+ },
+ {
+ .func = test__pfm_group,
+ .desc = "test groups of --pfm-events",
+ },
+#endif
+};
+
+#ifdef HAVE_LIBPFM
+static int count_pfm_events(struct perf_evlist *evlist)
+{
+ struct perf_evsel *evsel;
+ int count = 0;
+
+ perf_evlist__for_each_entry(evlist, evsel) {
+ count++;
+ }
+ return count;
+}
+
+static int test__pfm_events(void)
+{
+ struct evlist *evlist;
+ struct option opt;
+ size_t i;
+ const struct {
+ const char *events;
+ int nr_events;
+ } table[] = {
+ {
+ .events = "",
+ .nr_events = 0,
+ },
+ {
+ .events = "instructions",
+ .nr_events = 1,
+ },
+ {
+ .events = "instructions,cycles",
+ .nr_events = 2,
+ },
+ {
+ .events = "stereolab",
+ .nr_events = 0,
+ },
+ {
+ .events = "instructions,instructions",
+ .nr_events = 2,
+ },
+ {
+ .events = "stereolab,instructions",
+ .nr_events = 0,
+ },
+ {
+ .events = "instructions,stereolab",
+ .nr_events = 1,
+ },
+ };
+
+ for (i = 0; i < ARRAY_SIZE(table); i++) {
+ evlist = evlist__new();
+ if (evlist == NULL)
+ return -ENOMEM;
+
+ opt.value = evlist;
+ parse_libpfm_events_option(&opt,
+ table[i].events,
+ 0);
+ TEST_ASSERT_EQUAL(table[i].events,
+ count_pfm_events(&evlist->core),
+ table[i].nr_events);
+ TEST_ASSERT_EQUAL(table[i].events,
+ evlist->nr_groups,
+ 0);
+
+ evlist__delete(evlist);
+ }
+ return 0;
+}
+
+static int test__pfm_group(void)
+{
+ struct evlist *evlist;
+ struct option opt;
+ size_t i;
+ const struct {
+ const char *events;
+ int nr_events;
+ int nr_groups;
+ } table[] = {
+ {
+ .events = "{},",
+ .nr_events = 0,
+ .nr_groups = 0,
+ },
+ {
+ .events = "{instructions}",
+ .nr_events = 1,
+ .nr_groups = 1,
+ },
+ {
+ .events = "{instructions},{}",
+ .nr_events = 1,
+ .nr_groups = 1,
+ },
+ {
+ .events = "{},{instructions}",
+ .nr_events = 0,
+ .nr_groups = 0,
+ },
+ {
+ .events = "{instructions},{instructions}",
+ .nr_events = 2,
+ .nr_groups = 2,
+ },
+ {
+ .events = "{instructions,cycles},{instructions,cycles}",
+ .nr_events = 4,
+ .nr_groups = 2,
+ },
+ {
+ .events = "{stereolab}",
+ .nr_events = 0,
+ .nr_groups = 0,
+ },
+ {
+ .events =
+ "{instructions,cycles},{instructions,stereolab}",
+ .nr_events = 3,
+ .nr_groups = 1,
+ },
+ };
+
+ for (i = 0; i < ARRAY_SIZE(table); i++) {
+ evlist = evlist__new();
+ if (evlist == NULL)
+ return -ENOMEM;
+
+ opt.value = evlist;
+ parse_libpfm_events_option(&opt,
+ table[i].events,
+ 0);
+ TEST_ASSERT_EQUAL(table[i].events,
+ count_pfm_events(&evlist->core),
+ table[i].nr_events);
+ TEST_ASSERT_EQUAL(table[i].events,
+ evlist->nr_groups,
+ table[i].nr_groups);
+
+ evlist__delete(evlist);
+ }
+ return 0;
+}
+#endif
+
+const char *test__pfm_subtest_get_desc(int i)
+{
+ if (i < 0 || i >= (int)ARRAY_SIZE(pfm_testcase_table))
+ return NULL;
+ return pfm_testcase_table[i].desc;
+}
+
+int test__pfm_subtest_get_nr(void)
+{
+ return (int)ARRAY_SIZE(pfm_testcase_table);
+}
+
+int test__pfm(struct test *test __maybe_unused, int i __maybe_unused)
+{
+#ifdef HAVE_LIBPFM
+ if (i < 0 || i >= (int)ARRAY_SIZE(pfm_testcase_table))
+ return TEST_FAIL;
+ return pfm_testcase_table[i].func();
+#else
+ return TEST_SKIP;
+#endif
+}
diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index d64261da8bf7..ab64b4a4e284 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include "math.h"
#include "parse-events.h"
#include "pmu.h"
#include "tests.h"
@@ -8,6 +9,9 @@
#include <linux/zalloc.h>
#include "debug.h"
#include "../pmu-events/pmu-events.h"
+#include "util/evlist.h"
+#include "util/expr.h"
+#include "util/parse-events.h"
struct perf_pmu_test_event {
struct pmu_event event;
@@ -144,7 +148,7 @@ static struct pmu_events_map *__test_pmu_get_events_map(void)
}
/* Verify generated events from pmu-events.c is as expected */
-static int __test_pmu_event_table(void)
+static int test_pmu_event_table(void)
{
struct pmu_events_map *map = __test_pmu_get_events_map();
struct pmu_event *table;
@@ -347,14 +351,11 @@ static int __test__pmu_event_aliases(char *pmu_name, int *count)
return res;
}
-int test__pmu_events(struct test *test __maybe_unused,
- int subtest __maybe_unused)
+
+static int test_aliases(void)
{
struct perf_pmu *pmu = NULL;
- if (__test_pmu_event_table())
- return -1;
-
while ((pmu = perf_pmu__scan(pmu)) != NULL) {
int count = 0;
@@ -377,3 +378,163 @@ int test__pmu_events(struct test *test __maybe_unused,
return 0;
}
+
+static bool is_number(const char *str)
+{
+ char *end_ptr;
+ double v;
+
+ errno = 0;
+ v = strtod(str, &end_ptr);
+ (void)v; // We're not interested in this value, only if it is valid
+ return errno == 0 && end_ptr != str;
+}
+
+static int check_parse_id(const char *id, bool same_cpu, struct pmu_event *pe)
+{
+ struct parse_events_error error;
+ struct evlist *evlist;
+ int ret;
+
+ /* Numbers are always valid. */
+ if (is_number(id))
+ return 0;
+
+ evlist = evlist__new();
+ memset(&error, 0, sizeof(error));
+ ret = parse_events(evlist, id, &error);
+ if (ret && same_cpu) {
+ pr_warning("Parse event failed metric '%s' id '%s' expr '%s'\n",
+ pe->metric_name, id, pe->metric_expr);
+ pr_warning("Error string '%s' help '%s'\n", error.str,
+ error.help);
+ } else if (ret) {
+ pr_debug3("Parse event failed, but for an event that may not be supported by this CPU.\nid '%s' metric '%s' expr '%s'\n",
+ id, pe->metric_name, pe->metric_expr);
+ ret = 0;
+ }
+ evlist__delete(evlist);
+ free(error.str);
+ free(error.help);
+ free(error.first_str);
+ free(error.first_help);
+ return ret;
+}
+
+static void expr_failure(const char *msg,
+ const struct pmu_events_map *map,
+ const struct pmu_event *pe)
+{
+ pr_debug("%s for map %s %s %s\n",
+ msg, map->cpuid, map->version, map->type);
+ pr_debug("On metric %s\n", pe->metric_name);
+ pr_debug("On expression %s\n", pe->metric_expr);
+}
+
+static int test_parsing(void)
+{
+ struct pmu_events_map *cpus_map = perf_pmu__find_map(NULL);
+ struct pmu_events_map *map;
+ struct pmu_event *pe;
+ int i, j, k;
+ int ret = 0;
+ struct expr_parse_ctx ctx;
+ double result;
+
+ i = 0;
+ for (;;) {
+ map = &pmu_events_map[i++];
+ if (!map->table)
+ break;
+ j = 0;
+ for (;;) {
+ struct hashmap_entry *cur;
+ size_t bkt;
+
+ pe = &map->table[j++];
+ if (!pe->name && !pe->metric_group && !pe->metric_name)
+ break;
+ if (!pe->metric_expr)
+ continue;
+ expr__ctx_init(&ctx);
+ if (expr__find_other(pe->metric_expr, NULL, &ctx, 0)
+ < 0) {
+ expr_failure("Parse other failed", map, pe);
+ ret++;
+ continue;
+ }
+
+ /*
+ * Add all ids with a made up value. The value may
+ * trigger divide by zero when subtracted and so try to
+ * make them unique.
+ */
+ k = 1;
+ hashmap__for_each_entry((&ctx.ids), cur, bkt)
+ expr__add_id(&ctx, strdup(cur->key), k++);
+
+ hashmap__for_each_entry((&ctx.ids), cur, bkt) {
+ if (check_parse_id(cur->key, map == cpus_map,
+ pe))
+ ret++;
+ }
+
+ if (expr__parse(&result, &ctx, pe->metric_expr, 0)) {
+ expr_failure("Parse failed", map, pe);
+ ret++;
+ }
+ expr__ctx_clear(&ctx);
+ }
+ }
+ /* TODO: fail when not ok */
+ return ret == 0 ? TEST_OK : TEST_SKIP;
+}
+
+static const struct {
+ int (*func)(void);
+ const char *desc;
+} pmu_events_testcase_table[] = {
+ {
+ .func = test_pmu_event_table,
+ .desc = "PMU event table sanity",
+ },
+ {
+ .func = test_aliases,
+ .desc = "PMU event map aliases",
+ },
+ {
+ .func = test_parsing,
+ .desc = "Parsing of PMU event table metrics",
+ },
+};
+
+const char *test__pmu_events_subtest_get_desc(int subtest)
+{
+ if (subtest < 0 ||
+ subtest >= (int)ARRAY_SIZE(pmu_events_testcase_table))
+ return NULL;
+ return pmu_events_testcase_table[subtest].desc;
+}
+
+const char *test__pmu_events_subtest_skip_reason(int subtest)
+{
+ if (subtest < 0 ||
+ subtest >= (int)ARRAY_SIZE(pmu_events_testcase_table))
+ return NULL;
+ if (pmu_events_testcase_table[subtest].func != test_parsing)
+ return NULL;
+ return "some metrics failed";
+}
+
+int test__pmu_events_subtest_get_nr(void)
+{
+ return (int)ARRAY_SIZE(pmu_events_testcase_table);
+}
+
+int test__pmu_events(struct test *test __maybe_unused, int subtest)
+{
+ if (subtest < 0 ||
+ subtest >= (int)ARRAY_SIZE(pmu_events_testcase_table))
+ return TEST_FAIL;
+ return pmu_events_testcase_table[subtest].func();
+}
diff --git a/tools/perf/tests/pmu.c b/tools/perf/tests/pmu.c
index 74379ff1f7fa..5c11fe2b3040 100644
--- a/tools/perf/tests/pmu.c
+++ b/tools/perf/tests/pmu.c
@@ -156,8 +156,8 @@ int test__pmu(struct test *test __maybe_unused, int subtest __maybe_unused)
if (ret)
break;
- ret = perf_pmu__config_terms(&formats, &attr, terms,
- false, NULL);
+ ret = perf_pmu__config_terms("perf-pmu-test", &formats, &attr,
+ terms, false, NULL);
if (ret)
break;
diff --git a/tools/perf/tests/sw-clock.c b/tools/perf/tests/sw-clock.c
index bfb9986093d8..4b9b731977c8 100644
--- a/tools/perf/tests/sw-clock.c
+++ b/tools/perf/tests/sw-clock.c
@@ -56,7 +56,7 @@ static int __test__sw_clock_freq(enum perf_sw_ids clock_id)
evsel = evsel__new(&attr);
if (evsel == NULL) {
- pr_debug("perf_evsel__new\n");
+ pr_debug("evsel__new\n");
goto out_delete_evlist;
}
evlist__add(evlist, evsel);
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index d6d4ac34eeb7..76a4e352eaaf 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -34,6 +34,7 @@ struct test {
bool skip_if_fail;
int (*get_nr)(void);
const char *(*get_desc)(int subtest);
+ const char *(*skip_reason)(int subtest);
} subtest;
bool (*is_supported)(void);
void *priv;
@@ -50,6 +51,9 @@ int test__perf_evsel__tp_sched_test(struct test *test, int subtest);
int test__syscall_openat_tp_fields(struct test *test, int subtest);
int test__pmu(struct test *test, int subtest);
int test__pmu_events(struct test *test, int subtest);
+const char *test__pmu_events_subtest_get_desc(int subtest);
+const char *test__pmu_events_subtest_skip_reason(int subtest);
+int test__pmu_events_subtest_get_nr(void);
int test__attr(struct test *test, int subtest);
int test__dso_data(struct test *test, int subtest);
int test__dso_data_cache(struct test *test, int subtest);
@@ -113,6 +117,10 @@ int test__maps__merge_in(struct test *t, int subtest);
int test__time_utils(struct test *t, int subtest);
int test__jit_write_elf(struct test *test, int subtest);
int test__api_io(struct test *test, int subtest);
+int test__demangle_java(struct test *test, int subtest);
+int test__pfm(struct test *test, int subtest);
+const char *test__pfm_subtest_get_desc(int subtest);
+int test__pfm_subtest_get_nr(void);
bool test__bp_signal_is_supported(void);
bool test__bp_account_is_supported(void);
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