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od: implement 32-bit floating point output

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This commit is contained in:
Wim Hueskes 2016-07-21 19:31:23 +02:00
parent 5c495359c1
commit f53aefa7e9
2 changed files with 184 additions and 24 deletions
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22
tests/test_od.rs
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@ -146,7 +146,6 @@ fn test_multiple_formats() {
#[test]
fn test_dec() {
let input = [
0u8, 0u8,
1u8, 0u8,
@ -167,6 +166,27 @@ fn test_dec() {
}
#[test]
fn test_f32(){
let input : [u8; 24] = [
0x52, 0x06, 0x9e, 0xbf, // 0xbf9e0652 -1.2345679
0x4e, 0x61, 0x3c, 0x4b, // 0x4b3c614e 12345678
0x0f, 0x9b, 0x94, 0xfe, // 0xfe949b0f -9.876543E37
0x00, 0x00, 0x00, 0x80, // 0x80000000 -0.0
0xff, 0xff, 0xff, 0x7f, // 0x7fffffff NaN
0x00, 0x00, 0x7f, 0x80];// 0x807f0000 -1.1663108E-38
let expected_output = unindent("
0000000 -1.2345679 12345678 -9.8765427e37 -0
0000020 NaN -1.1663108e-38
0000030
");
let result = new_ucmd!().arg("-f").run_piped_stdin(&input[..]);
assert_empty_stderr!(result);
assert!(result.success);
assert_eq!(result.stdout, expected_output);
}
// We don't support multibyte chars, so big NEIN to this
/*