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BRK test

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jborza 2019-04-26 11:24:18 +02:00
parent 1e5809e72f
commit 047efec29c
1 changed files with 59 additions and 0 deletions
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test6502.c
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@ -2138,6 +2138,61 @@ void test_BIT_multiple() {
test_BIT_exec(3, 3, 1, 1, 0); test_BIT_exec(3, 3, 1, 1, 0);
} }
// JSR and RTS
void test_JSR() {
State6502 state = create_blank_state();
char program[] = { NOP, JSR_ABS, 0x23, 0x01};
memcpy(state.memory, program, sizeof(program));
//act
test_step(&state);
test_step(&state);
//assert
assert_pc(&state, 0x0123);
assert_memory(&state, 0x1FF, 0x00);
assert_memory(&state, 0x1FE, 0x03);
assert_sp(&state, 0xFD);
}
void test_RTS() {
State6502 state = create_blank_state();
state.sp = 0xFD;
char program[] = { NOP, JSR_ABS, 0x23, 0x01 };
memcpy(state.memory, program, sizeof(program));
//act
test_step(&state);
test_step(&state);
//assert
assert_pc(&state, 0x0123);
assert_memory(&state, 0x1FF, 0x00);
assert_memory(&state, 0x1FE, 0x03);
assert_sp(&state, 0xFD);
}
void test_JSR_RTS() {
State6502 state = create_blank_state();
char program[] = { JSR_ABS, 0x06, 0x00, LDA_IMM, 0xAA, BRK, LDX_IMM, 0xBB, RTS};
memcpy(state.memory, program, sizeof(program));
//act
test_step(&state);
test_step(&state);
//assert
assert_pc(&state, 0x0006);
assert_sp(&state, 0xFF);
assertA(&state, 0xAA);
assertX(&state, 0xBB);
}
void test_BRK() {
State6502 state = create_blank_state();
char program[] = { BRK };
memcpy(state.memory, program, sizeof(program));
//act
test_step(&state);
//assert
assert_pc(&state, 0x0001);
assert_flag_b(&state, 1);
}
///////////////////// /////////////////////
typedef void fp(); typedef void fp();
@ -2162,6 +2217,8 @@ fp* tests_cmp[] = { test_CMP_ABS_equal, test_CMP_ABS_greater, test_CMP_ABS_great
fp* tests_sbc[] = { test_SBC_IMM_multiple }; fp* tests_sbc[] = { test_SBC_IMM_multiple };
fp* tests_adc[] = { test_ADC_IMM_multiple }; 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_brk[] = { test_BRK };
#define RUN(suite) run_suite(suite, sizeof(suite)/sizeof(fp*)) #define RUN(suite) run_suite(suite, sizeof(suite)/sizeof(fp*))
@ -2171,6 +2228,8 @@ void run_suite(fp * *suite, int size) {
} }
void run_tests() { void run_tests() {
RUN(tests_brk);
RUN(tests_jsr_rts);
RUN(tests_sbc); RUN(tests_sbc);
RUN(tests_bit); RUN(tests_bit);
RUN(tests_adc); RUN(tests_adc);