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Refactur alu tests

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This commit is contained in:
Franco Colmenarez
2022-11-21 18:50:35 -05:00
parent 686069dd03
commit 89a81917e0
1 changed files with 21 additions and 27 deletions
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snes-core/src/utils/alu.rs
+21 -27
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@@ -1,5 +1,3 @@
/// TODO: refactor functions to work with generic types (either u8 or 16) to reduce duplication
use super::num_trait::SnesNum;
pub fn adc_bin<T: SnesNum>(target: T, value: T, carry: bool) -> (T, bool, bool, bool) {
@@ -125,7 +123,8 @@ mod alu_tests {
use super::*;
#[test]
fn test_adc8bin() {
fn test_adc_bin() {
// 8 bits
let (result, carry, negative, zero) = adc_bin(0_u8, 0_u8, false);
assert_eq!(result, 0);
assert_eq!(carry, false);
@@ -161,10 +160,8 @@ mod alu_tests {
assert_eq!(carry, false);
assert_eq!(negative, true);
assert_eq!(zero, false);
}
#[test]
fn test_adc16bin() {
// 16 bits
let (result, carry, negative, zero) = adc_bin(0_u16, 0_u16, false);
assert_eq!(result, 0);
assert_eq!(carry, false);
@@ -197,7 +194,8 @@ mod alu_tests {
}
#[test]
fn test_adc8bcd() {
fn test_adc_bcd() {
// 8 bits
let (result, carry, negative, zero) = adc8bcd(5, 5, false);
assert_eq!(result, 0b0001_0000);
assert_eq!(carry, false);
@@ -233,10 +231,8 @@ mod alu_tests {
assert_eq!(carry, false);
assert_eq!(negative, false);
assert_eq!(zero, false);
}
#[test]
fn test_adc16bcd() {
// 16 bits
let (result, carry, negative, zero) = adc16bcd(5, 5, false);
assert_eq!(result, 0b0001_0000);
assert_eq!(carry, false);
@@ -281,7 +277,8 @@ mod alu_tests {
}
#[test]
fn test_dec8bin() {
fn test_dec_bin() {
// 8 bit
let (result, carry, negative, zero) = sbc_bin(1_u8, 1_u8, false);
assert_eq!(result, 0);
assert_eq!(carry, false);
@@ -299,10 +296,8 @@ mod alu_tests {
assert_eq!(carry, true);
assert_eq!(negative, true);
assert_eq!(zero, false);
}
#[test]
fn test_dec16bin() {
// 16 bit
let (result, carry, negative, zero) = sbc_bin(1_u16, 1_u16, false);
assert_eq!(result, 0);
assert_eq!(carry, false);
@@ -323,7 +318,8 @@ mod alu_tests {
}
#[test]
fn test_dec8bcd() {
fn test_dec_bcd() {
// 8 bit
let (result, carry, negative, zero) = sbc8bcd(0x49, 0x48, false);
assert_eq!(result, 0x00);
assert_eq!(carry, true);
@@ -335,10 +331,8 @@ mod alu_tests {
assert_eq!(carry, false);
assert_eq!(negative, true);
assert_eq!(zero, false);
}
#[test]
fn test_dec16bcd() {
// 16 bit
let (result, carry, negative, zero) = sbc16bcd(0x4999, 0x4998, false);
assert_eq!(result, 0x0000);
assert_eq!(carry, true);
@@ -353,7 +347,8 @@ mod alu_tests {
}
#[test]
fn test_and8bit() {
fn test_and() {
// 8 bit
let (result, is_negative, is_zero) = and(0b0101_0101_u8, 0b0101_0101_u8);
assert_eq!(result, 0b0101_0101);
assert_eq!(is_negative, false);
@@ -363,10 +358,8 @@ mod alu_tests {
assert_eq!(result, 0x00);
assert_eq!(is_negative, false);
assert_eq!(is_zero, true);
}
#[test]
fn test_and16bit() {
// 16 bit
let (result, is_negative, is_zero) = and(0b01010101_01010101_u16, 0b01010101_01010101_u16);
assert_eq!(result, 0b01010101_01010101);
assert_eq!(is_negative, false);
@@ -379,26 +372,27 @@ mod alu_tests {
}
#[test]
fn test_asl8bit() {
fn test_asl() {
// 8 bit
let (result, is_negative, is_zero, is_carry) = asl(0b0101_0101_u8);
assert_eq!(result, 0b1010_1010);
assert_eq!(is_negative, true);
assert_eq!(is_zero, false);
assert_eq!(is_carry, false);
let (result, is_negative, is_zero, is_carry) = asl(0b1000_0000_u8);
assert_eq!(result, 0b0000_0000);
assert_eq!(is_negative, false);
assert_eq!(is_zero, true);
assert_eq!(is_carry, true);
}
#[test]
fn test_asl16bit() {
// 16 bit
let (result, is_negative, is_zero, is_carry) = asl(0b01000000_00000000_u16);
assert_eq!(result, 0b10000000_00000000);
assert_eq!(is_negative, true);
assert_eq!(is_zero, false);
assert_eq!(is_carry, false);
let (result, is_negative, is_zero, is_carry) = asl(0b10000000_00000000_u16);
assert_eq!(result, 0b00000000_00000000);
assert_eq!(is_negative, false);