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In small_str test helper function, dont use the hard coded value of 16, use the actual size of the RocStr memory footprint

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Chad Stearns 2020-11-15 21:36:16 -05:00
parent 2bc1e73042
commit d3da25131c
1 changed files with 11 additions and 5 deletions
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16
compiler/gen/tests/gen_str.rs
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@ -8,32 +8,38 @@ extern crate inkwell;
extern crate libc; extern crate libc;
extern crate roc_gen; extern crate roc_gen;
use core;
use roc_std::RocStr;
#[macro_use] #[macro_use]
mod helpers; mod helpers;
const ROC_STR_MEM_SIZE: usize = core::mem::size_of::<RocStr>();
#[cfg(test)] #[cfg(test)]
mod gen_str { mod gen_str {
use crate::ROC_STR_MEM_SIZE;
use std::cmp::min; use std::cmp::min;
fn small_str(str: &str) -> [u8; 16] { fn small_str(str: &str) -> [u8; ROC_STR_MEM_SIZE] {
let mut bytes: [u8; 16] = Default::default(); let mut bytes: [u8; ROC_STR_MEM_SIZE] = Default::default();
let mut index: usize = 0; let mut index: usize = 0;
while index < 16 { while index < ROC_STR_MEM_SIZE {
bytes[index] = 0; bytes[index] = 0;
index += 1; index += 1;
} }
let str_bytes = str.as_bytes(); let str_bytes = str.as_bytes();
let output_len: usize = min(str_bytes.len(), 16); let output_len: usize = min(str_bytes.len(), ROC_STR_MEM_SIZE);
index = 0; index = 0;
while index < output_len { while index < output_len {
bytes[index] = str_bytes[index]; bytes[index] = str_bytes[index];
index += 1; index += 1;
} }
bytes[15] = 0b1000_0000 ^ (output_len as u8); bytes[ROC_STR_MEM_SIZE - 1] = 0b1000_0000 ^ (output_len as u8);
bytes bytes
} }