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a8bba409c3
As the Apple II (or rather the 6502 chip) is little-endian, meaning the least significant byte is the first byte you read going forward, rather than the last byte.
139 lines
3.5 KiB
C
139 lines
3.5 KiB
C
#include <criterion/criterion.h>
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#include "apple2.h"
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#include "mos6502.enums.h"
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#include "option.h"
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static apple2 *mach;
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void
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setup()
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{
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mach = apple2_create(700, 480);
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}
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void
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teardown()
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{
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apple2_free(mach);
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}
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TestSuite(apple2, .init = setup, .fini = teardown);
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/* Test(apple2, free) */
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/* Test(apple2, run_loop) */
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Test(apple2, create)
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{
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cr_assert_neq(mach, NULL);
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cr_assert_neq(mach->cpu, NULL);
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cr_assert_neq(mach->drive1, NULL);
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cr_assert_neq(mach->drive2, NULL);
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}
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Test(apple2, is_double_video)
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{
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for (int i = 0; i <= VIDEO_DOUBLE_HIRES; i++) {
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mach->video_mode = i;
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switch (i) {
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case VIDEO_40COL_TEXT:
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cr_assert_eq(apple2_is_double_video(mach), false);
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break;
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case VIDEO_LORES:
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cr_assert_eq(apple2_is_double_video(mach), false);
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break;
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case VIDEO_HIRES:
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cr_assert_eq(apple2_is_double_video(mach), false);
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break;
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case VIDEO_80COL_TEXT:
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cr_assert_eq(apple2_is_double_video(mach), true);
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break;
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case VIDEO_DOUBLE_LORES:
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cr_assert_eq(apple2_is_double_video(mach), true);
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break;
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case VIDEO_DOUBLE_HIRES:
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cr_assert_eq(apple2_is_double_video(mach), true);
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break;
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}
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}
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}
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Test(apple2, boot)
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{
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// A boot without any disks is technically ok... in full emulation,
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// you'd just see a screen that prints out something like "Apple
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// ][e" at the bottom.
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cr_assert_eq(apple2_boot(mach), OK);
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// And, as you may guess, it's ok to reboot the machine.
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option_read_file(1, "../data/zero.img");
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cr_assert_eq(apple2_boot(mach), OK);
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option_read_file(2, "../data/bad.img");
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cr_assert_neq(apple2_boot(mach), OK);
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}
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Test(apple2, press_key)
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{
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apple2_press_key(mach, 123);
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cr_assert_eq(vm_segment_get(mach->memory, 0xC000), 123 | 0x80);
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cr_assert_eq(vm_segment_get(mach->memory, 0xC010), 0x80);
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}
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Test(apple2, clear_strobe)
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{
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apple2_press_key(mach, 123);
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cr_assert_eq(vm_segment_get(mach->memory, 0xC000), 123 | 0x80);
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apple2_clear_strobe(mach);
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cr_assert_eq(vm_segment_get(mach->memory, 0xC000), 123);
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}
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/*
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* This also tests the press_key function (as does the clear_strobe
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* test, in its own way).
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*/
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Test(apple2, release_key)
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{
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apple2_press_key(mach, 123);
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cr_assert_eq(vm_segment_get(mach->memory, 0xC010), 0x80);
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apple2_release_key(mach);
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cr_assert_eq(vm_segment_get(mach->memory, 0xC010), 0);
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}
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Test(apple2, set_color)
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{
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apple2_set_color(mach, COLOR_AMBER);
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cr_assert_eq(mach->color_mode, COLOR_AMBER);
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apple2_set_color(mach, COLOR_FULL);
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cr_assert_eq(mach->color_mode, COLOR_FULL);
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}
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Test(apple2, set_video)
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{
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apple2_set_video(mach, VIDEO_DOUBLE_HIRES);
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cr_assert_eq(mach->video_mode, VIDEO_DOUBLE_HIRES);
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apple2_set_video(mach, VIDEO_LORES);
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cr_assert_eq(mach->video_mode, VIDEO_LORES);
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}
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Test(apple2, set_memory)
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{
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apple2_set_memory(mach, MEMORY_BANK_RAM1);
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cr_assert_eq(mach->memory_mode, MEMORY_BANK_RAM1);
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apple2_set_memory(mach, MEMORY_BANK_RAM2);
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cr_assert_eq(mach->memory_mode, MEMORY_BANK_RAM2);
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}
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Test(apple2, reset)
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{
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apple2_set_memory(mach, MEMORY_BANK_ROM);
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vm_segment_set(mach->rom, 0x2FFC, 0x34);
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vm_segment_set(mach->rom, 0x2FFD, 0x12);
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apple2_reset(mach);
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cr_assert_eq(mach->cpu->PC, 0x1234);
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cr_assert_eq(mach->cpu->P, MOS_INTERRUPT);
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cr_assert_eq(mach->cpu->S, 0);
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}
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