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more readable unit tests

This commit is contained in:
Richard Patel 2021-08-14 01:52:20 +02:00
parent ec82c013cf
commit 4d29089e6e
1 changed files with 25 additions and 42 deletions
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67
lib/src/lib.rs
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@ -2302,57 +2302,40 @@ mod tests {
);
assert_eq!(bit(0b00000101100000000000000000000000u32, 5), true);
}
#[test]
fn test_opcodes() {
macro_rules! assert_op {
($code:expr, $op:expr) => {{
assert_eq!(Ins::disasm($code).op, $op)
}};
}
// twi
assert_eq!(
Ins::disasm(0b000011_00000_00000_0000000000000000).op,
Opcode::Twi
);
assert_op!(0b000011_00000_00000_0000000000000000, Opcode::Twi);
// ps_cmpu0
assert_eq!(
Ins::disasm(0b000100_00000_00000_00000_0000000000_0).op,
Opcode::PsCmpu0
);
assert_eq!(
Ins::disasm(0b000100_00000_00000_00000_0000000000_1).op,
Opcode::Illegal
);
assert_eq!(
Ins::disasm(0b000100_00001_00000_00000_0000000000_0).op,
Opcode::Illegal
);
assert_op!(0b000100_00000_00000_00000_0000000000_0, Opcode::PsCmpu0);
assert_op!(0b000100_00000_00000_00000_0000000000_1, Opcode::Illegal);
assert_op!(0b000100_00001_00000_00000_0000000000_0, Opcode::Illegal);
// psq_lx
assert_eq!(
Ins::disasm(0b000100_00001_00000_00000_0000000110_0).op,
Opcode::PsqLx
);
assert_eq!(
Ins::disasm(0b000100_00001_00000_00000_0000000110_1).op,
Opcode::Illegal
);
assert_eq!(
Ins::disasm(0b000100_00001_00000_00000_0000000111_0).op,
Opcode::PsqStx
);
assert_eq!(
Ins::disasm(0b000100_00001_00000_00000_0000000111_1).op,
Opcode::Illegal
);
assert_eq!(Ins::disasm(0x7c000278).op, Opcode::Xor);
assert_op!(0b000100_00001_00000_00000_0000000110_0, Opcode::PsqLx);
assert_op!(0b000100_00001_00000_00000_0000000110_1, Opcode::Illegal);
assert_op!(0b000100_00001_00000_00000_0000000111_0, Opcode::PsqStx);
assert_op!(0b000100_00001_00000_00000_0000000111_1, Opcode::Illegal);
assert_op!(0x7c000278, Opcode::Xor);
// TODO more tests
}
#[test]
fn test_to_string() {
assert_eq!(Ins::disasm(0x4c000000).to_string(), "mcrf crf0, crf0");
assert_eq!(Ins::disasm(0x7c000278).to_string(), "xor r0, r0, r0");
assert_eq!(
Ins::disasm(0x10000014).to_string(),
"ps_sum0 fr0, fr0, fr0, fr0"
);
assert_eq!(Ins::disasm(0x10000032).to_string(), "ps_mul fr0, fr0, fr0");
assert_eq!(Ins::disasm(0x7c00052a).to_string(), "stswx r0, r0, r0");
macro_rules! assert_asm {
($code:expr, $disasm:expr) => {{
assert_eq!(Ins::disasm($code).to_string(), $disasm)
}};
}
assert_asm!(0x4c000000, "mcrf crf0, crf0");
assert_asm!(0x7c000278, "xor r0, r0, r0");
assert_asm!(0x10000014, "ps_sum0 fr0, fr0, fr0, fr0");
assert_asm!(0x10000032, "ps_mul fr0, fr0, fr0");
assert_asm!(0x7c00052a, "stswx r0, r0, r0");
}
}