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format: use the new number parser and fix the error messages

Browse source 
The error messages are more compliant with GNU coreutils.
Also, floating hexadecimal numbers are now supported in
`printf`.
This commit is contained in:
Samuel Tardieu 2024-01-08 15:04:34 +01:00
parent 00cd6fa347
commit a85a792c88
2 changed files with 88 additions and 65 deletions
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42
tests/by-util/test_printf.rs
View file

@ -435,7 +435,6 @@ fn sub_float_dec_places() {
}
#[test]
#[ignore = "hexadecimal floats are unimplemented"]
fn sub_float_hex_in() {
new_ucmd!()
.args(&["%f", "0xF1.1F"])
@ -599,3 +598,44 @@ fn sub_general_round_float_leading_zeroes() {
.succeeds()
.stdout_only("1.00001");
}
#[test]
fn partial_float() {
new_ucmd!()
.args(&["%.2f is %s", "42.03x", "a lot"])
.fails()
.code_is(1)
.stdout_is("42.03 is a lot")
.stderr_is("printf: '42.03x': value not completely converted\n");
}
#[test]
fn partial_integer() {
new_ucmd!()
.args(&["%d is %s", "42x23", "a lot"])
.fails()
.code_is(1)
.stdout_is("42 is a lot")
.stderr_is("printf: '42x23': value not completely converted\n");
}
#[test]
fn test_overflow() {
new_ucmd!()
.args(&["%d", "36893488147419103232"])
.fails()
.code_is(1)
.stderr_is("printf: '36893488147419103232': Numerical result out of range\n");
}
#[test]
fn partial_char() {
new_ucmd!()
.args(&["%d", "'abc"])
.fails()
.code_is(1)
.stdout_is("97")
.stderr_is(
"printf: warning: bc: character(s) following character constant have been ignored\n",
);
}