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https://github.com/mre/mos6502.git
synced 2024-12-22 12:29:31 +00:00
fix the tests back up
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12c901e8aa
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@ -21,6 +21,7 @@ Source: [Wikipedia](https://en.wikipedia.org/wiki/MOS_Technology_6502)
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```rust
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use mos6502::memory::Bus;
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use mos6502::memory::Memory;
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use mos6502::cpu;
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fn main() {
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@ -50,7 +51,7 @@ fn main() {
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0x4c, 0x10, 0x00, // Jump to .algo
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];
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let mut cpu = cpu::CPU::new();
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let mut cpu = cpu::CPU::new(Memory::new());
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cpu.memory.set_bytes(0x00, &zero_page_data);
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cpu.memory.set_bytes(0x10, &program);
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@ -2,6 +2,7 @@ extern crate mos6502;
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use mos6502::cpu;
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use mos6502::memory::Bus;
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use mos6502::memory::Memory;
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fn main() {
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println!("Enter two numbers (< 128) to know their GCD:");
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@ -34,7 +35,7 @@ fn main() {
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0x4c, 0x10, 0x00, // Jump to .algo
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];
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let mut cpu = cpu::CPU::new();
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let mut cpu = cpu::CPU::new(Memory::new());
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cpu.memory.set_bytes(0x00, &zero_page_data);
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cpu.memory.set_bytes(0x10, &program);
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@ -30,10 +30,11 @@ extern crate mos6502;
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#[cfg(not(test))]
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use mos6502::cpu;
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use mos6502::memory::Bus;
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use mos6502::memory::Memory;
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#[cfg(not(test))]
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fn main() {
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let mut cpu = cpu::CPU::new();
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let mut cpu = cpu::CPU::new(Memory::new());
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// "Load" a program
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69
src/cpu.rs
69
src/cpu.rs
@ -949,7 +949,7 @@ mod tests {
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#[test]
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fn dont_panic_for_overflow() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.add_with_carry(-128);
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assert_eq!(cpu.registers.accumulator, -128);
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cpu.add_with_carry(-128);
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@ -963,7 +963,7 @@ mod tests {
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#[cfg_attr(feature = "decimal_mode", test)]
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fn decimal_add_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.registers.status.or(Status::PS_DECIMAL_MODE);
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cpu.add_with_carry(0x09);
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@ -990,7 +990,7 @@ mod tests {
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#[cfg_attr(feature = "decimal_mode", test)]
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fn decimal_subtract_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.registers
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.status
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.or(Status::PS_DECIMAL_MODE | Status::PS_CARRY);
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@ -1012,7 +1012,7 @@ mod tests {
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#[test]
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fn add_with_carry_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.add_with_carry(1);
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assert_eq!(cpu.registers.accumulator, 1);
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@ -1035,7 +1035,7 @@ mod tests {
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assert!(!cpu.registers.status.contains(Status::PS_NEGATIVE));
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assert!(!cpu.registers.status.contains(Status::PS_OVERFLOW));
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.add_with_carry(127);
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assert_eq!(cpu.registers.accumulator, 127);
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@ -1066,7 +1066,7 @@ mod tests {
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assert!(cpu.registers.status.contains(Status::PS_NEGATIVE));
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assert!(!cpu.registers.status.contains(Status::PS_OVERFLOW));
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.add_with_carry(127);
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assert_eq!(cpu.registers.accumulator, 127);
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@ -1082,7 +1082,7 @@ mod tests {
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assert!(cpu.registers.status.contains(Status::PS_NEGATIVE));
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assert!(cpu.registers.status.contains(Status::PS_OVERFLOW));
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.registers.status.or(Status::PS_CARRY);
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cpu.add_with_carry(-1);
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assert_eq!(cpu.registers.accumulator, 0);
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@ -1091,7 +1091,7 @@ mod tests {
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#[test]
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fn and_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.registers.accumulator = 0;
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cpu.and(-1);
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@ -1120,7 +1120,7 @@ mod tests {
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#[test]
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fn subtract_with_carry_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.execute_instruction((Instruction::SEC, OpInput::UseImplied));
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cpu.registers.accumulator = 0;
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@ -1180,7 +1180,7 @@ mod tests {
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#[test]
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fn decrement_memory_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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let addr: u16 = 0xA1B2;
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cpu.memory.set_byte(addr, 5);
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@ -1217,7 +1217,7 @@ mod tests {
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#[test]
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fn decrement_x_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.registers.index_x = 0x80;
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cpu.execute_instruction((Instruction::DEX, OpInput::UseImplied));
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assert_eq!(cpu.registers.index_x, 127);
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@ -1227,7 +1227,7 @@ mod tests {
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#[test]
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fn decrement_y_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.registers.index_y = 0x80;
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cpu.execute_instruction((Instruction::DEY, OpInput::UseImplied));
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assert_eq!(cpu.registers.index_y, 127);
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@ -1239,7 +1239,7 @@ mod tests {
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fn logical_shift_right_test() {
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// Testing UseImplied version (which targets the accumulator) only, for now
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.execute_instruction((Instruction::LDA, OpInput::UseImmediate(0)));
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cpu.execute_instruction((Instruction::LSR, OpInput::UseImplied));
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assert_eq!(cpu.registers.accumulator, 0);
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@ -1275,7 +1275,7 @@ mod tests {
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#[test]
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fn dec_x_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.execute_instruction((Instruction::DEX, OpInput::UseImplied));
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assert_eq!(cpu.registers.index_x, 0xff);
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@ -1320,7 +1320,7 @@ mod tests {
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#[test]
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fn jump_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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let addr: u16 = 0xA1B1;
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cpu.jump(addr);
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@ -1329,7 +1329,7 @@ mod tests {
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#[test]
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fn branch_if_carry_clear_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.execute_instruction((Instruction::SEC, OpInput::UseImplied));
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cpu.branch_if_carry_clear(0xABCD);
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@ -1342,7 +1342,7 @@ mod tests {
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#[test]
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fn branch_if_carry_set_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.execute_instruction((Instruction::CLC, OpInput::UseImplied));
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cpu.branch_if_carry_set(0xABCD);
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@ -1355,7 +1355,7 @@ mod tests {
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#[test]
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fn branch_if_equal_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.branch_if_equal(0xABCD);
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assert_eq!(cpu.registers.program_counter, (0));
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@ -1368,7 +1368,7 @@ mod tests {
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#[test]
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fn branch_if_minus_test() {
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{
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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let registers_before = cpu.registers;
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cpu.branch_if_minus(0xABCD);
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@ -1377,7 +1377,7 @@ mod tests {
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}
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{
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.registers.status.or(Status::PS_NEGATIVE);
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let registers_before = cpu.registers;
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@ -1390,7 +1390,7 @@ mod tests {
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#[test]
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fn branch_if_positive_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.registers.status.insert(Status::PS_NEGATIVE);
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cpu.branch_if_positive(0xABCD);
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@ -1403,7 +1403,7 @@ mod tests {
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#[test]
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fn branch_if_overflow_clear_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.registers.status.insert(Status::PS_OVERFLOW);
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cpu.branch_if_overflow_clear(0xABCD);
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@ -1416,7 +1416,7 @@ mod tests {
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#[test]
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fn branch_across_end_of_address_space() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.registers.program_counter = 0xffff;
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cpu.registers.status.insert(Status::PS_OVERFLOW);
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@ -1426,7 +1426,7 @@ mod tests {
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#[test]
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fn branch_if_overflow_set_test() {
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.branch_if_overflow_set(0xABCD);
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assert_eq!(cpu.registers.program_counter, (0));
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@ -1437,11 +1437,11 @@ mod tests {
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}
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#[cfg(test)]
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fn compare_test_helper<F, M>(compare: &mut F, load_instruction: Instruction)
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fn compare_test_helper<F>(compare: &mut F, load_instruction: Instruction)
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where
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F: FnMut(&mut CPU<M>, u8),
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F: FnMut(&mut CPU<crate::memory::Memory>, u8),
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{
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let mut cpu = CPU::new();
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let mut cpu = CPU::new(crate::memory::Memory::new());
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cpu.execute_instruction((load_instruction, OpInput::UseImmediate(127)));
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@ -1489,7 +1489,7 @@ mod tests {
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#[test]
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fn compare_with_a_register_test() {
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compare_test_helper(
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&mut |cpu: &mut CPU, val: u8| {
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&mut |cpu: &mut CPU<crate::memory::Memory>, val: u8| {
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cpu.compare_with_a_register(val);
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},
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Instruction::LDA,
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@ -1499,7 +1499,7 @@ mod tests {
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#[test]
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fn compare_with_x_register_test() {
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compare_test_helper(
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&mut |cpu: &mut CPU, val: u8| {
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&mut |cpu: &mut CPU<crate::memory::Memory>, val: u8| {
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cpu.compare_with_x_register(val);
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},
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Instruction::LDX,
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@ -1509,7 +1509,7 @@ mod tests {
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#[test]
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fn compare_with_y_register_test() {
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compare_test_helper(
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&mut |cpu: &mut CPU, val: u8| {
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&mut |cpu: &mut CPU<crate::memory::Memory>, val: u8| {
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cpu.compare_with_y_register(val);
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},
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Instruction::LDY,
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@ -1518,7 +1518,8 @@ mod tests {
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#[test]
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fn exclusive_or_test() {
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let mut cpu = CPU::new();
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use crate::memory::Memory;
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let mut cpu = CPU::new(Memory::new());
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for a_before in range_inclusive(0u8, 255u8) {
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for val in range_inclusive(0u8, 255u8) {
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@ -1546,7 +1547,8 @@ mod tests {
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#[test]
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fn inclusive_or_test() {
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let mut cpu = CPU::new();
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use crate::memory::Memory;
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let mut cpu = CPU::new(Memory::new());
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for a_before in range_inclusive(0u8, 255u8) {
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for val in range_inclusive(0u8, 255u8) {
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@ -1574,7 +1576,8 @@ mod tests {
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#[test]
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fn stack_underflow() {
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let mut cpu = CPU::new();
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use crate::memory::Memory;
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let mut cpu = CPU::new(Memory::new());
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let _val: u8 = cpu.pull_from_stack();
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}
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}
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