1 /*
2 * Copyright (C) 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "src/trace_processor/perfetto_sql/intrinsics/table_functions/ancestor.h"
18 #include <memory>
19
20 #include "perfetto/ext/base/status_or.h"
21 #include "perfetto/trace_processor/basic_types.h"
22 #include "src/base/test/status_matchers.h"
23 #include "src/trace_processor/db/table.h"
24 #include "src/trace_processor/perfetto_sql/intrinsics/table_functions/tables_py.h"
25 #include "src/trace_processor/storage/trace_storage.h"
26 #include "test/gtest_and_gmock.h"
27
28 namespace perfetto::trace_processor {
29 namespace {
30
TEST(Ancestor,SliceTableNullConstraint)31 TEST(Ancestor, SliceTableNullConstraint) {
32 // Insert a row to make sure that we are not returning an empty table just
33 // because the source is empty.
34 TraceStorage storage;
35 storage.mutable_slice_table()->Insert({});
36
37 Ancestor generator{Ancestor::Type::kSlice, &storage};
38
39 // Check that if we pass start_id = NULL as a constraint, we correctly return
40 // an empty table.
41 base::StatusOr<std::unique_ptr<Table>> res =
42 generator.ComputeTable({SqlValue()});
43 ASSERT_OK(res);
44 ASSERT_EQ(res->get()->row_count(), 0u);
45 }
46
TEST(Ancestor,CallsiteTableNullConstraint)47 TEST(Ancestor, CallsiteTableNullConstraint) {
48 // Insert a row to make sure that we are not returning an empty table just
49 // because the source is empty.
50 TraceStorage storage;
51 storage.mutable_stack_profile_callsite_table()->Insert({});
52
53 Ancestor generator{Ancestor::Type::kStackProfileCallsite, &storage};
54
55 // Check that if we pass start_id = NULL as a constraint, we correctly return
56 // an empty table.
57 base::StatusOr<std::unique_ptr<Table>> res =
58 generator.ComputeTable({SqlValue()});
59 ASSERT_OK(res);
60 ASSERT_EQ(res->get()->row_count(), 0u);
61 }
62
TEST(Ancestor,SliceByStackTableNullConstraint)63 TEST(Ancestor, SliceByStackTableNullConstraint) {
64 // Insert a row to make sure that we are not returning an empty table just
65 // because the source is empty.
66 TraceStorage storage;
67 storage.mutable_slice_table()->Insert({});
68
69 Ancestor generator{Ancestor::Type::kSliceByStack, &storage};
70
71 // Check that if we pass start_id = NULL as a constraint, we correctly return
72 // an empty table.
73 base::StatusOr<std::unique_ptr<Table>> res =
74 generator.ComputeTable({SqlValue()});
75 ASSERT_OK(res);
76 ASSERT_EQ(res->get()->row_count(), 0u);
77 }
78
79 } // namespace
80 } // namespace perfetto::trace_processor
81