prag-prog/binary_address_book
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added load_u16

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This commit is contained in:
Jon Janzen
2020-11-10 15:22:26 -07:00
parent 097d6a973c
commit ae6c6e371b
1 changed files with 14 additions and 0 deletions
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14
binary_loader/src/lib.rs
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@@ -10,6 +10,15 @@ pub fn load_u8(raw: u8) -> u8 {
raw raw
} }
pub fn load_u16(raw: [u16; 2]) -> u16 {
let mut value: u16 = 0;
let temp: u16 = raw[0].into();
value = temp << 8;
let temp: u16 = raw[1].into();
value |= temp;
value
}
pub fn load_u32(raw: [u8; 4]) -> u32 { pub fn load_u32(raw: [u8; 4]) -> u32 {
let mut value: u32 = 0; let mut value: u32 = 0;
let temp: u32 = raw[0].into(); let temp: u32 = raw[0].into();
@@ -76,4 +85,9 @@ mod tests {
fn test_load_u8() { fn test_load_u8() {
assert_eq!(0x43, load_u8(0x43)); assert_eq!(0x43, load_u8(0x43));
} }
#[test]
fn test_load_u16() {
assert_eq!(0x3423, load_u16([0x34, 0x23]));
}
} }