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fixed branching tests

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This commit is contained in:
jborza 2019-04-27 12:54:40 +02:00
parent ec702335fa
commit b4e260d3d4
1 changed files with 2 additions and 24 deletions
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26
test6502.c
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@ -2263,35 +2263,13 @@ void test_BRK() {
//BEQ, BCC, ... //BEQ, BCC, ...
void test_BEQ() {
State6502 state = create_blank_state();
char program[] = { LDX_IMM, 0x00, BEQ_REL, 0xFC };
memcpy(state.memory, program, sizeof(program));
//act
test_step(&state);
test_step(&state);
//assert
assert_pc(&state, 0x00);
}
void test_BEQ_skip() {
State6502 state = create_blank_state();
char program[] = { LDX_IMM, 0x01, BEQ_REL, 0xFC };
memcpy(state.memory, program, sizeof(program));
//act
test_step(&state);
test_step(&state);
//assert
assert_pc(&state, 0x04);
}
void test_branch(byte opcode, byte n, byte v, byte z, byte c, word expected_pc){ void test_branch(byte opcode, byte n, byte v, byte z, byte c, word expected_pc){
State6502 state = create_blank_state(); State6502 state = create_blank_state();
state.flags.n = n; state.flags.n = n;
state.flags.v = n; state.flags.v = n;
state.flags.z = z; state.flags.z = z;
state.flags.c = c; state.flags.c = c;
char program[] = { BEQ_REL, 0xFE }; char program[] = { opcode, 0xFE };
memcpy(state.memory, program, sizeof(program)); memcpy(state.memory, program, sizeof(program));
//act //act
test_step(&state); test_step(&state);
@ -2344,7 +2322,7 @@ fp* tests_adc[] = { test_ADC_IMM_multiple };
fp* tests_bit[] = { test_BIT_multiple }; fp* tests_bit[] = { test_BIT_multiple };
fp* tests_jsr_rts[] = { test_JSR, test_JSR_RTS }; fp* tests_jsr_rts[] = { test_JSR, test_JSR_RTS };
fp* tests_brk[] = { test_BRK }; fp* tests_brk[] = { test_BRK };
fp* tests_branch[] = { test_BEQ, test_BEQ_skip, test_branching_multiple }; fp* tests_branch[] = { test_branching_multiple };
#define RUN(suite) run_suite(suite, sizeof(suite)/sizeof(fp*)) #define RUN(suite) run_suite(suite, sizeof(suite)/sizeof(fp*))