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Implement first crack at read_bank test

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Peter Evans 2018-01-04 15:14:32 -06:00
parent e184304ec5
commit d7ea991127
1 changed files with 27 additions and 0 deletions
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27
tests/apple2.mem.c
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@ -36,6 +36,33 @@ Test(apple2_mem, map)
Test(apple2_mem, read_bank)
{
vm_8bit val;
// Test that setting a value in the rom segment is returned to us
// when addressing from main memory
mach->memory_mode = MEMORY_BANK_ROM;
val = 123;
vm_segment_set(mach->rom, 0x77, val);
val = vm_segment_get(mach->rom, 0x77);
cr_assert_eq(vm_segment_get(mach->memory, 0xD077), val);
// In RAM1 bank mode, setting a value in memory should return thaty
// value in memory... but, as a twist, also check that the value is
// not set in ROM nor in RAM2.
val = 222;
mach->memory_mode = MEMORY_BANK_RAM1;
vm_segment_set(mach->memory, 0xD077, val);
cr_assert_eq(vm_segment_get(mach->memory, 0xD077), val);
cr_assert_neq(vm_segment_get(mach->rom, 0x77), val);
cr_assert_neq(vm_segment_get(mach->ram2, 0x77), val);
// Finally, in RAM2 bank mode, we test similarly to ROM mode. Set
// the value directly in ram2 and see if it's there when addressing
// from main memory.
val = 111;
mach->memory_mode = MEMORY_BANK_RAM2;
vm_segment_set(mach->ram2, 0x77, val);
cr_assert_eq(vm_segment_get(mach->memory, 0xD077), val);
}
Test(apple2_mem, write_bank)