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Rust: add constants

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This commit is contained in:
Alex Kotov 2022-01-31 05:59:23 +05:00
parent e032b1df8e
commit 4cc8674411
Signed by: kotovalexarian
GPG key ID: 553C0EBBEB5D5F08
1 changed files with 15 additions and 8 deletions
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23
pkgs/rust/kernaux-sys/src/ntoa.rs
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@ -1,5 +1,12 @@
use libc::{c_char, c_int};
pub const UTOA_BUFFER_SIZE: usize = 65;
pub const ITOA_BUFFER_SIZE: usize = 66;
pub const UTOA10_BUFFER_SIZE: usize = 21;
pub const ITOA10_BUFFER_SIZE: usize = 21;
pub const UTOA16_BUFFER_SIZE: usize = 17;
pub const ITOA16_BUFFER_SIZE: usize = 18;
#[link(name = "kernaux")]
extern "C" {
#[link_name = "kernaux_utoa"]
@ -24,7 +31,7 @@ mod tests {
#[test]
fn test_utoa() {
let mut buffer: [i8; 1000] = [0; 1000];
let mut buffer: [i8; UTOA_BUFFER_SIZE] = [0; UTOA_BUFFER_SIZE];
let end: *mut c_char =
unsafe { utoa(0x123, buffer.as_mut_ptr(), 'x' as c_int) };
let result =
@ -35,7 +42,7 @@ mod tests {
#[test]
fn test_itoa() {
let mut buffer: [i8; 1000] = [0; 1000];
let mut buffer: [i8; ITOA_BUFFER_SIZE] = [0; ITOA_BUFFER_SIZE];
let end: *mut c_char =
unsafe { itoa(0x123, buffer.as_mut_ptr(), 'x' as c_int) };
let result =
@ -54,7 +61,7 @@ mod tests {
#[test]
fn test_utoa10() {
let mut buffer: [i8; 1000] = [0; 1000];
let mut buffer: [i8; UTOA10_BUFFER_SIZE] = [0; UTOA10_BUFFER_SIZE];
unsafe { utoa10(123, buffer.as_mut_ptr()) };
let result =
unsafe { CStr::from_ptr(buffer.as_ptr()) }.to_str().unwrap();
@ -63,13 +70,13 @@ mod tests {
#[test]
fn test_itoa10() {
let mut buffer: [i8; 1000] = [0; 1000];
let mut buffer: [i8; ITOA10_BUFFER_SIZE] = [0; ITOA10_BUFFER_SIZE];
unsafe { itoa10(123, buffer.as_mut_ptr()) };
let result =
unsafe { CStr::from_ptr(buffer.as_ptr()) }.to_str().unwrap();
assert_eq!(result, "123");
let mut buffer: [i8; 1000] = [0; 1000];
let mut buffer: [i8; ITOA10_BUFFER_SIZE] = [0; ITOA10_BUFFER_SIZE];
unsafe { itoa10(-123, buffer.as_mut_ptr()) };
let result =
unsafe { CStr::from_ptr(buffer.as_ptr()) }.to_str().unwrap();
@ -78,7 +85,7 @@ mod tests {
#[test]
fn test_utoa16() {
let mut buffer: [i8; 1000] = [0; 1000];
let mut buffer: [i8; UTOA16_BUFFER_SIZE] = [0; UTOA16_BUFFER_SIZE];
unsafe { utoa16(0x123, buffer.as_mut_ptr()) };
let result =
unsafe { CStr::from_ptr(buffer.as_ptr()) }.to_str().unwrap();
@ -87,13 +94,13 @@ mod tests {
#[test]
fn test_itoa16() {
let mut buffer: [i8; 1000] = [0; 1000];
let mut buffer: [i8; ITOA16_BUFFER_SIZE] = [0; ITOA16_BUFFER_SIZE];
unsafe { itoa16(0x123, buffer.as_mut_ptr()) };
let result =
unsafe { CStr::from_ptr(buffer.as_ptr()) }.to_str().unwrap();
assert_eq!(result, "123");
let mut buffer: [i8; 1000] = [0; 1000];
let mut buffer: [i8; ITOA16_BUFFER_SIZE] = [0; ITOA16_BUFFER_SIZE];
unsafe { itoa16(-0x123, buffer.as_mut_ptr()) };
let result =
unsafe { CStr::from_ptr(buffer.as_ptr()) }.to_str().unwrap();