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TXA, TAX, TYA, TAY tests
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commit
5000f27a0f
73
test6502.c
73
test6502.c
@ -1064,6 +1064,77 @@ void test_INY() {
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test_cleanup(&state);
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}
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// TXA, TAX, TYA, TAY
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void test_TXA() {
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State6502 state = create_blank_state();
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state.x = 0xEE;
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char program[] = { TXA };
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memcpy(state.memory, program, sizeof(program));
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test_step(&state);
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assertA(&state, 0xEE);
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assert_flag_z(&state, 0);
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assert_flag_n(&state, 1);
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test_cleanup(&state);
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}
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void test_TAX() {
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State6502 state = create_blank_state();
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state.a = 0xEE;
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char program[] = { TAX };
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memcpy(state.memory, program, sizeof(program));
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test_step(&state);
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assertX(&state, 0xEE);
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assert_flag_z(&state, 0);
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assert_flag_n(&state, 1);
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test_cleanup(&state);
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}
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void test_TYA() {
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State6502 state = create_blank_state();
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state.y = 0xEE;
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char program[] = { TYA };
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memcpy(state.memory, program, sizeof(program));
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test_step(&state);
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assertA(&state, 0xEE);
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assert_flag_z(&state, 0);
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assert_flag_n(&state, 1);
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test_cleanup(&state);
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}
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void test_TAY() {
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State6502 state = create_blank_state();
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state.a = 0xEE;
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char program[] = { TAY };
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memcpy(state.memory, program, sizeof(program));
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test_step(&state);
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assertY(&state, 0xEE);
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assert_flag_z(&state, 0);
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assert_flag_n(&state, 1);
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test_cleanup(&state);
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}
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/////////////////////
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typedef void fp();
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@ -1075,6 +1146,7 @@ fp* tests_ldy[] = { test_LDY_IMM, test_LDY_ZP, test_LDY_ZPX, test_LDY_ABS, test_
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fp* tests_stx[] = { test_STX_ZP, test_STX_ZPY, test_STX_ABS};
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fp* tests_sty[] = { test_STY_ZP, test_STY_ZPX, test_STY_ABS };
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fp* tests_inx_iny_dex_dey[] = { test_DEX, test_DEX_wraparound, test_DEY, test_DEY_wraparound, test_INX, test_INX_wraparound, test_INY, test_INY_wraparound};
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fp* tests_txa_etc[] = { test_TXA, test_TAX, test_TYA, test_TAY };
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#define RUN(suite) run_suite(suite, sizeof(suite)/sizeof(fp*))
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@ -1093,4 +1165,5 @@ void run_tests() {
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RUN(tests_stx);
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RUN(tests_sty);
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RUN(tests_inx_iny_dex_dey);
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RUN(tests_txa_etc);
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}
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