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erc-c/tests/apple2/mem.c
2018-04-13 19:09:23 -05:00

65 lines
1.8 KiB
C

#include <criterion/criterion.h>
#include "apple2/bank.h"
#include "apple2/apple2.h"
#include "apple2/mem.h"
#include "apple2/tests.h"
TestSuite(apple2_mem, .init = setup, .fini = teardown);
Test(apple2_mem, map)
{
size_t addr;
int i;
vm_segment *segments[2];
segments[0] = mach->main;
segments[1] = mach->aux;
for (i = 0; i < 2; i++) {
for (addr = 0x0; addr < 0x200; addr++) {
cr_assert_eq(segments[i]->read_table[addr], apple2_mem_zp_read);
cr_assert_eq(segments[i]->write_table[addr], apple2_mem_zp_write);
}
}
}
Test(apple2_mem, init_peripheral_rom)
{
// FIXME: this isn't working, _and_ it's pretty tightly coupled into
// the create() function. We could use a better way of testing this.
//cr_assert_eq(apple2_mem_init_disk2_rom(mach), OK);
}
Test(apple2_mem, init_sys_rom)
{
// FIXME: same
//cr_assert_eq(apple2_mem_init_sys_rom(mach), OK);
}
/*
* You may notice some direct accesses to the memory field; it's needed
* to get around the mapper functionality we're trying to test! This
* test also works on both the read/write mapper functionality.
*
* Test(apple2_mem, zp_write)
*/
Test(apple2_mem, zp_read)
{
apple2_set_bank_switch(mach, BANK_DEFAULT);
mos6502_set(mach->cpu, 0, 123);
cr_assert_eq(mach->main->memory[0], 123);
cr_assert_neq(mach->aux->memory[0], 123);
// Once we switch to BANK_ALTZP, we should see that the data in main
// got copied over. That's tested elsewhere, but I put it here just
// to make sure you have the right mental model when looking at this
// test code.
apple2_set_bank_switch(mach, BANK_ALTZP);
cr_assert_eq(mach->aux->memory[0], 123);
mos6502_set(mach->cpu, 0, 234);
cr_assert_neq(mach->main->memory[0], 234);
cr_assert_eq(mach->aux->memory[0], 234);
}