bashrs 6.66.0

Rust-to-Shell transpiler for deterministic bootstrap scripts
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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216


use super::*;
use crate::bash_parser::BashParser;

// ============================================================================
// Statement Generation Tests
// ============================================================================

#[test]
fn test_generate_simple_command() {
    let input = "echo hello world";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("echo hello world") || output.contains("echo 'hello' 'world'"));
}

#[test]
fn test_generate_command_with_quotes() {
    let input = r#"echo "hello world""#;
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("hello world"));
}

#[test]
fn test_generate_assignment() {
    let input = "x=42";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("x=42"));
}

#[test]
fn test_generate_exported_assignment() {
    let input = "export PATH=/usr/bin";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("export") && output.contains("PATH"));
}

#[test]
fn test_generate_comment() {
    let input = "# This is a comment\necho hello";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    // Comment should be preserved (may have different formatting)
    assert!(output.contains("#") && output.contains("comment"));
}

#[test]
fn test_generate_function() {
    let input = "hello() { echo hi; }";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("hello()") && output.contains("echo"));
}

#[test]
fn test_generate_if_statement() {
    let input = "if [ -f file ]; then echo exists; fi";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("if") && output.contains("then") && output.contains("fi"));
}

#[test]
fn test_generate_if_else_statement() {
    let input = "if [ -f file ]; then echo yes; else echo no; fi";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("if") && output.contains("else") && output.contains("fi"));
}

#[test]
fn test_generate_for_loop() {
    let input = "for i in 1 2 3; do echo $i; done";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("for") && output.contains("do") && output.contains("done"));
}

#[test]
fn test_generate_while_loop() {
    let input = "while [ $x -lt 10 ]; do echo $x; done";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("while") && output.contains("do") && output.contains("done"));
}

#[test]
fn test_generate_case_statement() {
    let input = "case $x in a) echo a;; b) echo b;; esac";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("case") && output.contains("esac"));
}

#[test]
fn test_generate_pipeline() {
    let input = "ls | grep foo";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("|"));
}

#[test]
fn test_generate_and_list() {
    let input = "test -f file && echo exists";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("&&"));
}

#[test]
fn test_generate_or_list() {
    let input = "test -f file || echo missing";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("||"));
}

#[test]
fn test_generate_redirect() {
    let input = "echo hello > output.txt";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains(">"));
}

#[test]
fn test_generate_append_redirect() {
    let input = "echo hello >> output.txt";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains(">>"));
}

#[test]
fn test_generate_input_redirect() {
    let input = "cat < input.txt";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("<"));
}

#[test]
fn test_generate_variable_expansion() {
    let input = r#"echo "$HOME""#;
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("HOME"));
}

#[test]
fn test_generate_arithmetic() {
    let input = "x=$((1 + 2))";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("$((") || output.contains("x="));
}

#[test]
fn test_generate_command_substitution() {
    let input = "x=$(pwd)";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("$(") || output.contains("pwd"));
}

#[test]
fn test_generate_return_statement() {
    let input = "return 0";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    assert!(output.contains("return"));
}

#[test]
fn test_generate_shebang_replaced() {
    let input = "#!/bin/bash\necho hello";
    let mut parser = BashParser::new(input).expect("parse");
    let ast = parser.parse().expect("parse");
    let output = generate_purified_bash(&ast);
    // Shebang should be replaced with #!/bin/sh
    assert!(output.starts_with("#!/bin/sh"));
    // Should not have duplicate shebangs
    assert_eq!(output.matches("#!/bin/sh").count(), 1);
}

#[cfg(test)]
mod codegen_tests_ext {
    use super::*;
    use crate::bash_parser::BashParser;
        include!("codegen_tests_ext_generate.rs");
}