wdext 0.1.0

A DbgEng wrapper framework
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157

// SPDX-FileCopyrightText: 2026 takubokudori
// SPDX-License-Identifier: MIT OR Apache-2.0
#[cfg(test)]
pub mod tests {
    use crate::tests::util::local_debug2;
    use wdext::*;
    use windows::{Win32::Foundation::S_FALSE, core::imp::S_OK};
    use windy::{ACPStr, ACPString};

    mod util;

    #[test]
    fn test_known_struct_output_ex() {
        known_struct_output_ex!(
            known_struct_output_get_names_impl,
            known_struct_output_suppress_type_name_impl,
            known_struct_output_get_single_line_output_impl
        );

        fn known_struct_output_get_names_impl(
            _client: &WdClient,
        ) -> WdResult<Vec<String>> {
            Ok(vec![
                "name1".to_string(),
                "name2".to_string(),
                "name3".to_string(),
            ])
        }

        fn known_struct_output_suppress_type_name_impl(
            _client: &WdClient,
            type_name: String,
        ) -> WdResult<bool> {
            Ok(type_name != "invalid")
        }

        fn known_struct_output_get_single_line_output_impl(
            _client: &WdClient,
            offset: DebuggeeOffset,
            type_name: String,
        ) -> WdResult<String> {
            Ok(format!("offset={offset:#x}, type_name={type_name}"))
        }

        let ctx = local_debug2();
        let client = ctx.client();
        // Test GetNames
        unsafe {
            let mut buffer = [0xff; 18];
            let mut buffer_chars = buffer.len() as u32;
            assert_eq!(
                KnownStructOutputEx(
                    client.0.as_ptr(),
                    KnownStructFlags::GetNames as u32,
                    0x4649,
                    std::ptr::null_mut(),
                    buffer.as_mut_ptr(),
                    &mut buffer_chars
                ),
                S_FALSE
            );
            assert_eq!(buffer_chars, 19);

            let mut buffer = [0xff; 19];
            let mut buffer_chars = buffer.len() as u32;
            assert_eq!(
                KnownStructOutputEx(
                    client.0.as_ptr(),
                    KnownStructFlags::GetNames as u32,
                    0x4649,
                    std::ptr::null_mut(),
                    buffer.as_mut_ptr(),
                    &mut buffer_chars
                ),
                S_OK
            );
            assert_eq!(ACPStr::from_raw(buffer.as_ptr()).to_string(), "name1");
            assert_eq!(
                ACPStr::from_raw(buffer.as_ptr().add(6)).to_string(),
                "name2"
            );
            assert_eq!(
                ACPStr::from_raw(buffer.as_ptr().add(12)).to_string(),
                "name3"
            );
            assert_eq!(
                ACPStr::from_raw(buffer.as_ptr().add(18)).to_string(),
                ""
            );
        }

        // Test SuppressTypeName
        unsafe {
            let type_name = ACPString::from_utf8("test").unwrap();
            assert_eq!(
                KnownStructOutputEx(
                    client.0.as_ptr(),
                    KnownStructFlags::SuppressTypeName as u32,
                    0x4649,
                    type_name.as_u8_ptr(),
                    std::ptr::null_mut(),
                    std::ptr::null_mut(),
                ),
                S_OK
            );
            let type_name = ACPString::from_utf8("invalid").unwrap();
            assert_eq!(
                KnownStructOutputEx(
                    client.0.as_ptr(),
                    KnownStructFlags::SuppressTypeName as u32,
                    0x4649,
                    type_name.as_u8_ptr(),
                    std::ptr::null_mut(),
                    std::ptr::null_mut(),
                ),
                S_FALSE
            );
        }

        // Test GetSingleLineOutput
        unsafe {
            let mut buffer = [0xff; 29];
            let mut buffer_chars = buffer.len() as u32;
            let type_name = ACPString::from_utf8("test").unwrap();
            assert_eq!(
                KnownStructOutputEx(
                    client.0.as_ptr(),
                    KnownStructFlags::GetSingleLineOutput as u32,
                    0x4649,
                    type_name.as_u8_ptr(),
                    buffer.as_mut_ptr(),
                    &mut buffer_chars
                ),
                S_FALSE
            );
            assert_eq!(buffer_chars, 30);

            let mut buffer = [0xff; 30];
            let mut buffer_chars = buffer.len() as u32;
            assert_eq!(
                KnownStructOutputEx(
                    client.0.as_ptr(),
                    KnownStructFlags::GetSingleLineOutput as u32,
                    0x4649,
                    type_name.as_u8_ptr(),
                    buffer.as_mut_ptr(),
                    &mut buffer_chars
                ),
                S_OK
            );
            assert_eq!(
                ACPStr::from_raw(buffer.as_ptr()).to_string(),
                "offset=0x4649, type_name=test"
            );
        }
    }
}