1 // Protocol Buffers - Google's data interchange format
2 // Copyright 2024 Google LLC. All rights reserved.
3 //
4 // Use of this source code is governed by a BSD-style
5 // license that can be found in the LICENSE file or at
6 // https://developers.google.com/open-source/licenses/bsd
7
8 use googletest::prelude::*;
9 use map_unittest_rust_proto::TestMapWithMessages;
10 use protobuf_upb::proto;
11 use unittest_rust_proto::{
12 test_all_types::NestedEnum as NestedEnumProto2,
13 test_all_types::NestedMessage as NestedMessageProto2, TestAllTypes as TestAllTypesProto2,
14 };
15
16 #[gtest]
test_debug_string()17 fn test_debug_string() {
18 let mut msg = proto!(TestAllTypesProto2 {
19 optional_int32: 42,
20 optional_string: "Hello World",
21 optional_nested_enum: NestedEnumProto2::Bar,
22 oneof_uint32: 452235,
23 optional_nested_message: proto!(NestedMessageProto2 { bb: 100 }),
24 });
25 let mut repeated_string = msg.repeated_string_mut();
26 repeated_string.push("Hello World");
27 repeated_string.push("Hello World");
28 repeated_string.push("Hello World");
29
30 let mut msg_map = TestMapWithMessages::new();
31 println!("EMPTY MSG: {:?}", msg_map); // Make sure that we can print an empty message.
32 msg_map.map_string_all_types_mut().insert("hello", msg.as_view());
33 msg_map.map_string_all_types_mut().insert("fizz", msg.as_view());
34 msg_map.map_string_all_types_mut().insert("boo", msg.as_view());
35
36 println!("{:?}", msg_map);
37 println!("{:?}", msg_map.as_view()); // Make sure that we can print as_view
38 println!("{:?}", msg_map.as_mut()); // Make sure that we can print as_mut
39 let golden = r#"12 {
40 key: "hello"
41 value {
42 1: 42
43 14: "Hello World"
44 18 {
45 1: 100
46 }
47 21: 2
48 44: "Hello World"
49 44: "Hello World"
50 44: "Hello World"
51 111: 452235
52 }
53 }
54 12 {
55 key: "fizz"
56 value {
57 1: 42
58 14: "Hello World"
59 18 {
60 1: 100
61 }
62 21: 2
63 44: "Hello World"
64 44: "Hello World"
65 44: "Hello World"
66 111: 452235
67 }
68 }
69 12 {
70 key: "boo"
71 value {
72 1: 42
73 14: "Hello World"
74 18 {
75 1: 100
76 }
77 21: 2
78 44: "Hello World"
79 44: "Hello World"
80 44: "Hello World"
81 111: 452235
82 }
83 }
84 "#;
85 // C strings are null terminated while Rust strings are not.
86 let null_terminated_str = format!("{}\0", golden);
87 assert_that!(format!("{:?}", msg_map), eq(null_terminated_str.as_str()));
88 }
89