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expr: fix builtin functions precedence

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This commit is contained in:
Tomasz Guz 2025-06-12 15:44:20 +02:00
parent de68c27f31
commit b5e0304ea7
2 changed files with 37 additions and 7 deletions
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34
tests/by-util/test_expr.rs
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@ -508,14 +508,44 @@ fn test_substr() {
}
#[test]
fn test_substr_precedence() {
fn test_builtin_functions_precedence() {
new_ucmd!()
.args(&["substr", "ab cd", "3", "1", "!=", " "])
.fails_with_code(1)
.stdout_only("0\n");
new_ucmd!()
.args(&["substr", "ab cd", "2", "1", "!=", " "])
.args(&["substr", "ab cd", "3", "1", "=", " "])
.succeeds()
.stdout_only("1\n");
new_ucmd!()
.args(&["length", "abcd", "!=", "4"])
.fails_with_code(1)
.stdout_only("0\n");
new_ucmd!()
.args(&["length", "abcd", "=", "4"])
.succeeds()
.stdout_only("1\n");
new_ucmd!()
.args(&["index", "abcd", "c", "!=", "3"])
.fails_with_code(1)
.stdout_only("0\n");
new_ucmd!()
.args(&["index", "abcd", "c", "=", "3"])
.succeeds()
.stdout_only("1\n");
new_ucmd!()
.args(&["match", "abcd", "ab\\(.*\\)", "!=", "cd"])
.fails_with_code(1)
.stdout_only("0\n");
new_ucmd!()
.args(&["match", "abcd", "ab\\(.*\\)", "=", "cd"])
.succeeds()
.stdout_only("1\n");
}