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Merge pull request #7246 from RenjiSann/printf-negative-asterisk

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printf: negative asterisk param changes alignment
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Sylvestre Ledru 2025-02-02 23:13:56 +01:00 • committed by GitHub
commit 717a6921fc
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2 changed files with 65 additions and 14 deletions
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26
tests/by-util/test_printf.rs
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@ -504,6 +504,32 @@ fn sub_any_asterisk_hex_arg() {
.stdout_only("0123456789");
}
#[test]
fn sub_any_asterisk_negative_first_param() {
new_ucmd!()
.args(&["a(%*s)b", "-5", "xyz"])
.succeeds()
.stdout_only("a(xyz )b"); // Would be 'a( xyz)b' if -5 was 5
// Negative octal
new_ucmd!()
.args(&["a(%*s)b", "-010", "xyz"])
.succeeds()
.stdout_only("a(xyz )b");
// Negative hexadecimal
new_ucmd!()
.args(&["a(%*s)b", "-0x10", "xyz"])
.succeeds()
.stdout_only("a(xyz )b");
// Should also work on %c
new_ucmd!()
.args(&["a(%*c)b", "-5", "x"])
.succeeds()
.stdout_only("a(x )b"); // Would be 'a( x)b' if -5 was 5
}
#[test]
fn sub_any_specifiers_no_params() {
new_ucmd!()