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-rw-r--r--tools/perf/tests/Build1
-rw-r--r--tools/perf/tests/builtin-test.c4
-rw-r--r--tools/perf/tests/cpumap.c2
-rw-r--r--tools/perf/tests/expr.c56
-rw-r--r--tools/perf/tests/tests.h1
-rw-r--r--tools/perf/tests/thread-map.c6
-rw-r--r--tools/perf/tests/thread-mg-share.c12
7 files changed, 72 insertions, 10 deletions
diff --git a/tools/perf/tests/Build b/tools/perf/tests/Build
index 1cb3d9b540e9..af58ebc243ef 100644
--- a/tools/perf/tests/Build
+++ b/tools/perf/tests/Build
@@ -38,6 +38,7 @@ perf-y += cpumap.o
perf-y += stat.o
perf-y += event_update.o
perf-y += event-times.o
+perf-y += expr.o
perf-y += backward-ring-buffer.o
perf-y += sdt.o
perf-y += is_printable_array.o
diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
index 83c4669cbc5b..86822969e8a8 100644
--- a/tools/perf/tests/builtin-test.c
+++ b/tools/perf/tests/builtin-test.c
@@ -44,6 +44,10 @@ static struct test generic_tests[] = {
.func = test__parse_events,
},
{
+ .desc = "Simple expression parser",
+ .func = test__expr,
+ },
+ {
.desc = "PERF_RECORD_* events & perf_sample fields",
.func = test__PERF_RECORD,
},
diff --git a/tools/perf/tests/cpumap.c b/tools/perf/tests/cpumap.c
index f168a85992d0..4478773cdb97 100644
--- a/tools/perf/tests/cpumap.c
+++ b/tools/perf/tests/cpumap.c
@@ -66,7 +66,7 @@ static int process_event_cpus(struct perf_tool *tool __maybe_unused,
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);
+ TEST_ASSERT_VAL("wrong refcnt", refcount_read(&map->refcnt) == 1);
cpu_map__put(map);
return 0;
}
diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c
new file mode 100644
index 000000000000..6c6a3749aaf6
--- /dev/null
+++ b/tools/perf/tests/expr.c
@@ -0,0 +1,56 @@
+#include "util/debug.h"
+#include "util/expr.h"
+#include "tests.h"
+#include <stdlib.h>
+
+static int test(struct parse_ctx *ctx, const char *e, double val2)
+{
+ double val;
+
+ if (expr__parse(&val, ctx, &e))
+ TEST_ASSERT_VAL("parse test failed", 0);
+ TEST_ASSERT_VAL("unexpected value", val == val2);
+ return 0;
+}
+
+int test__expr(int subtest __maybe_unused)
+{
+ const char *p;
+ const char **other;
+ double val;
+ int ret;
+ struct parse_ctx ctx;
+ int num_other;
+
+ expr__ctx_init(&ctx);
+ expr__add_id(&ctx, "FOO", 1);
+ expr__add_id(&ctx, "BAR", 2);
+
+ ret = test(&ctx, "1+1", 2);
+ ret |= test(&ctx, "FOO+BAR", 3);
+ ret |= test(&ctx, "(BAR/2)%2", 1);
+ ret |= test(&ctx, "1 - -4", 5);
+ ret |= test(&ctx, "(FOO-1)*2 + (BAR/2)%2 - -4", 5);
+
+ if (ret)
+ return ret;
+
+ p = "FOO/0";
+ ret = expr__parse(&val, &ctx, &p);
+ TEST_ASSERT_VAL("division by zero", ret == 1);
+
+ p = "BAR/";
+ ret = expr__parse(&val, &ctx, &p);
+ TEST_ASSERT_VAL("missing operand", ret == 1);
+
+ TEST_ASSERT_VAL("find other",
+ expr__find_other("FOO + BAR + BAZ + BOZO", "FOO", &other, &num_other) == 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);
+ free((void *)other);
+
+ return 0;
+}
diff --git a/tools/perf/tests/tests.h b/tools/perf/tests/tests.h
index 1fa9b9d83aa5..631859629403 100644
--- a/tools/perf/tests/tests.h
+++ b/tools/perf/tests/tests.h
@@ -62,6 +62,7 @@ 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__expr(int subtest);
int test__hists_filter(int subtest);
int test__mmap_thread_lookup(int subtest);
int test__thread_mg_share(int subtest);
diff --git a/tools/perf/tests/thread-map.c b/tools/perf/tests/thread-map.c
index f2d2e542d0ee..a63d6945807b 100644
--- a/tools/perf/tests/thread-map.c
+++ b/tools/perf/tests/thread-map.c
@@ -29,7 +29,7 @@ int test__thread_map(int subtest __maybe_unused)
thread_map__comm(map, 0) &&
!strcmp(thread_map__comm(map, 0), NAME));
TEST_ASSERT_VAL("wrong refcnt",
- atomic_read(&map->refcnt) == 1);
+ refcount_read(&map->refcnt) == 1);
thread_map__put(map);
/* test dummy pid */
@@ -44,7 +44,7 @@ int test__thread_map(int subtest __maybe_unused)
thread_map__comm(map, 0) &&
!strcmp(thread_map__comm(map, 0), "dummy"));
TEST_ASSERT_VAL("wrong refcnt",
- atomic_read(&map->refcnt) == 1);
+ refcount_read(&map->refcnt) == 1);
thread_map__put(map);
return 0;
}
@@ -71,7 +71,7 @@ static int process_event(struct perf_tool *tool __maybe_unused,
thread_map__comm(threads, 0) &&
!strcmp(thread_map__comm(threads, 0), NAME));
TEST_ASSERT_VAL("wrong refcnt",
- atomic_read(&threads->refcnt) == 1);
+ refcount_read(&threads->refcnt) == 1);
thread_map__put(threads);
return 0;
}
diff --git a/tools/perf/tests/thread-mg-share.c b/tools/perf/tests/thread-mg-share.c
index 188b63140fc8..76686dd6f5ec 100644
--- a/tools/perf/tests/thread-mg-share.c
+++ b/tools/perf/tests/thread-mg-share.c
@@ -43,7 +43,7 @@ int test__thread_mg_share(int subtest __maybe_unused)
leader && t1 && t2 && t3 && other);
mg = leader->mg;
- TEST_ASSERT_EQUAL("wrong refcnt", atomic_read(&mg->refcnt), 4);
+ TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&mg->refcnt), 4);
/* test the map groups pointer is shared */
TEST_ASSERT_VAL("map groups don't match", mg == t1->mg);
@@ -71,25 +71,25 @@ int test__thread_mg_share(int subtest __maybe_unused)
machine__remove_thread(machine, other_leader);
other_mg = other->mg;
- TEST_ASSERT_EQUAL("wrong refcnt", atomic_read(&other_mg->refcnt), 2);
+ TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&other_mg->refcnt), 2);
TEST_ASSERT_VAL("map groups don't match", other_mg == other_leader->mg);
/* release thread group */
thread__put(leader);
- TEST_ASSERT_EQUAL("wrong refcnt", atomic_read(&mg->refcnt), 3);
+ TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&mg->refcnt), 3);
thread__put(t1);
- TEST_ASSERT_EQUAL("wrong refcnt", atomic_read(&mg->refcnt), 2);
+ TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&mg->refcnt), 2);
thread__put(t2);
- TEST_ASSERT_EQUAL("wrong refcnt", atomic_read(&mg->refcnt), 1);
+ TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&mg->refcnt), 1);
thread__put(t3);
/* release other group */
thread__put(other_leader);
- TEST_ASSERT_EQUAL("wrong refcnt", atomic_read(&other_mg->refcnt), 1);
+ TEST_ASSERT_EQUAL("wrong refcnt", refcount_read(&other_mg->refcnt), 1);
thread__put(other);
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