def mem_cache_rwxs_write_test(): mem = MemoryCache(0x100, 0x210) # build cache contents mem.w8s(0x100, -42) assert mem.r8s(0x100) == -42 mem.w16s(0x200, -0x1ead) assert mem.r16s(0x200) == -0x1ead mem.w32s(0x300, -0x2afebabe) assert mem.r32s(0x300) == -0x2afebabe mem.writes(0, 0x101, -43) assert mem.reads(0, 0x101) == -43 mem.writes(1, 0x202, -0x1234) assert mem.reads(1, 0x202) == -0x1234 mem.writes(2, 0x304, -0x11223344) assert mem.reads(2, 0x304) == -0x11223344 # write to main mem main_mem = MockMemory() mem.write_cache(main_mem) # check main mem assert main_mem.r8s(0x100) == -42 assert main_mem.r16s(0x200) == -0x1ead assert main_mem.r32s(0x300) == -0x2afebabe assert main_mem.reads(0, 0x101) == -43 assert main_mem.reads(1, 0x202) == -0x1234 assert main_mem.reads(2, 0x304) == -0x11223344
def mem_cache_rwxs_write_test(): mem = MemoryCache(0x100, 0x210) # build cache contents mem.w8s(0x100, -42) assert mem.r8s(0x100) == -42 mem.w16s(0x200, -0x1ead) assert mem.r16s(0x200) == -0x1ead mem.w32s(0x300, -0x2afebabe) assert mem.r32s(0x300) == -0x2afebabe mem.writes(0, 0x101, -43) assert mem.reads(0, 0x101) == -43 mem.writes(1, 0x202, -0x1234) assert mem.reads(1, 0x202) == -0x1234 mem.writes(2, 0x304, -0x11223344) assert mem.reads(2, 0x304) == -0x11223344 # write to main mem main_mem = MockMemory() mem.write_cache(main_mem) # check main mem assert main_mem.r8s(0x100) == -42 assert main_mem.r16s(0x200) == -0x1ead assert main_mem.r32s(0x300) == -0x2afebabe assert main_mem.reads(0, 0x101) == -43 assert main_mem.reads(1, 0x202) == -0x1234 assert main_mem.reads(2, 0x304) == -0x11223344
def mem_cache_rwx_write_test(): mem = MemoryCache(0x100, 0x210) # build cache contents mem.w8(0x100, 42) assert mem.r8(0x100) == 42 mem.w16(0x200, 0xdead) assert mem.r16(0x200) == 0xdead mem.w32(0x300, 0xcafebabe) assert mem.r32(0x300) == 0xcafebabe mem.write(0, 0x101, 43) assert mem.read(0, 0x101) == 43 mem.write(1, 0x202, 0x1234) assert mem.read(1, 0x202) == 0x1234 mem.write(2, 0x304, 0x11223344) assert mem.read(2, 0x304) == 0x11223344 # write to main mem main_mem = MockMemory() mem.write_cache(main_mem) # check main mem assert main_mem.r8(0x100) == 42 assert main_mem.r16(0x200) == 0xdead assert main_mem.r32(0x300) == 0xcafebabe assert main_mem.read(0, 0x101) == 43 assert main_mem.read(1, 0x202) == 0x1234 assert main_mem.read(2, 0x304) == 0x11223344
def mem_cache_rwx_write_test(): mem = MemoryCache(0x100, 0x210) # build cache contents mem.w8(0x100, 42) assert mem.r8(0x100) == 42 mem.w16(0x200, 0xdead) assert mem.r16(0x200) == 0xdead mem.w32(0x300, 0xcafebabe) assert mem.r32(0x300) == 0xcafebabe mem.write(0, 0x101, 43) assert mem.read(0, 0x101) == 43 mem.write(1, 0x202, 0x1234) assert mem.read(1, 0x202) == 0x1234 mem.write(2, 0x304, 0x11223344) assert mem.read(2, 0x304) == 0x11223344 # write to main mem main_mem = MockMemory() mem.write_cache(main_mem) # check main mem assert main_mem.r8(0x100) == 42 assert main_mem.r16(0x200) == 0xdead assert main_mem.r32(0x300) == 0xcafebabe assert main_mem.read(0, 0x101) == 43 assert main_mem.read(1, 0x202) == 0x1234 assert main_mem.read(2, 0x304) == 0x11223344
def mem_cache_bstr_write_test(): mem = MemoryCache(0x100, 0x100) data = "hello, world" mem.w_bstr(0x100, data) assert mem.r_bstr(0x100) == data empty = "" mem.w_bstr(0x180, empty) assert mem.r_bstr(0x180) == empty # to main main_mem = MockMemory() mem.write_cache(main_mem) assert main_mem.r_bstr(0x100) == data assert main_mem.r_bstr(0x180) == empty
def mem_cache_bstr_write_test(): mem = MemoryCache(0x100, 0x100) data = "hello, world" mem.w_bstr(0x100, data) assert mem.r_bstr(0x100) == data empty = "" mem.w_bstr(0x180, empty) assert mem.r_bstr(0x180) == empty # to main main_mem = MockMemory() mem.write_cache(main_mem) assert main_mem.r_bstr(0x100) == data assert main_mem.r_bstr(0x180) == empty
def mem_cache_block_write_test(): mem = MemoryCache(0x100, 0x220) data = "hello, world!" mem.w_block(0x100, data) assert mem.r_block(0x100, len(data)) == data bdata = bytearray(data) mem.w_block(0x180, bdata) assert mem.r_block(0x180, len(bdata)) == bdata mem.clear_block(0x200, 100, 42) assert mem.r_block(0x200, 100) == chr(42) * 100 mem.copy_block(0x200, 0x300, 20) assert mem.r_block(0x300, 21) == chr(42) * 20 + chr(0) # write to main mem main_mem = MockMemory() mem.write_cache(main_mem) assert main_mem.r_block(0x100, len(data)) == data assert main_mem.r_block(0x180, len(bdata)) == bdata assert main_mem.r_block(0x200, 100) == chr(42) * 100 assert main_mem.r_block(0x300, 21) == chr(42) * 20 + chr(0)
def mem_cache_block_write_test(): mem = MemoryCache(0x100, 0x220) data = "hello, world!" mem.w_block(0x100, data) assert mem.r_block(0x100, len(data)) == data bdata = bytearray(data) mem.w_block(0x180, bdata) assert mem.r_block(0x180, len(bdata)) == bdata mem.clear_block(0x200, 100, 42) assert mem.r_block(0x200, 100) == chr(42) * 100 mem.copy_block(0x200, 0x300, 20) assert mem.r_block(0x300, 21) == chr(42) * 20 + chr(0) # write to main mem main_mem = MockMemory() mem.write_cache(main_mem) assert main_mem.r_block(0x100, len(data)) == data assert main_mem.r_block(0x180, len(bdata)) == bdata assert main_mem.r_block(0x200, 100) == chr(42) * 100 assert main_mem.r_block(0x300, 21) == chr(42) * 20 + chr(0)