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This commit is contained in:
Max Regan
2021-11-27 21:19:32 -05:00
parent 05cfbb6448
commit 3724bcff8b
22 changed files with 1395 additions and 0 deletions
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20
test/cases/format.yaml Normal file
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---
name: two_nop
program: |
NOP
NOP
expected:
- 0x00
- 0x00
---
name: unused_labels
program: |
start:
NOP
middle:
NOP
end:
expected:
- 0x00
- 0x00
---

19
test/cases/format/format.yaml Normal file
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---
name: two_nop
program: |
NOP
NOP
expected:
- 0x00
- 0x00
---
name: unused_labels
program: |
start:
NOP
middle:
NOP
end:
expected:
- 0x00
- 0x00

74
test/cases/instructions/dec.yaml Normal file
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---
name: dec_a
program: |
DEC A
expected:
- 0x3D
---
name: dec_b
program: |
DEC B
expected:
- 0x05
---
name: dec_c
program: |
DEC C
expected:
- 0x0D
---
name: dec_d
program: |
DEC D
expected:
- 0x15
---
name: dec_e
program: |
DEC E
expected:
- 0x1D
---
name: dec_h
program: |
DEC H
expected:
- 0x25
---
name: dec_l
program: |
DEC L
expected:
- 0x2D
---
name: dec_(hl)
program: |
DEC (HL)
expected:
- 0x35
---
name: dec_bc
program: |
DEC BC
expected:
- 0x0B
---
name: dec_de
program: |
DEC DE
expected:
- 0x1B
---
name: dec_hl
program: |
DEC HL
expected:
- 0x2B
---
name: dec_sp
program: |
DEC SP
expected:
- 0x3B

74
test/cases/instructions/inc.yaml Normal file
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---
name: inc_a
program: |
INC A
expected:
- 0x3c
---
name: inc_b
program: |
INC B
expected:
- 0x04
---
name: inc_c
program: |
INC C
expected:
- 0x0c
---
name: inc_d
program: |
INC D
expected:
- 0x14
---
name: inc_e
program: |
INC E
expected:
- 0x1c
---
name: inc_h
program: |
INC H
expected:
- 0x24
---
name: inc_l
program: |
INC L
expected:
- 0x2c
---
name: inc_(hl)
program: |
INC (HL)
expected:
- 0x34
---
name: inc_bc
program: |
INC BC
expected:
- 0x03
---
name: inc_de
program: |
INC DE
expected:
- 0x13
---
name: inc_hl
program: |
INC HL
expected:
- 0x23
---
name: inc_sp
program: |
INC SP
expected:
- 0x33

370
test/cases/instructions/jr.yaml Normal file
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---
name: jr_bkwd
program: |
label:
JR label
expected:
- 0x18
- 0xFE
---
name: jr_fwd
program: |
JR label
label:
expected:
- 0x18
- 0x00
---
name: jr_z_bkwd
program: |
label:
JR Z label
expected:
- 0x28
- 0xFE
---
name: jr_z_fwd
program: |
JR Z label
label:
expected:
- 0x28
- 0x00
---
name: jr_nz_bkwd
program: |
label:
JR NZ label
expected:
- 0x20
- 0xFE
---
name: jr_nz_fwd
program: |
JR NZ label
label:
expected:
- 0x20
- 0x00
---
name: jr_c_bkwd
program: |
label:
JR C label
expected:
- 0x38
- 0xFE
---
name: jr_c_fwd
program: |
JR C label
label:
expected:
- 0x38
- 0x00
---
name: jr_nc_bkwd
program: |
label:
JR NC label
expected:
- 0x30
- 0xFE
---
name: jr_nc_fwd
program: |
JR NC label
label:
expected:
- 0x30
- 0x00
---
# Jump backward by the maximum amount
name: jr_far_bkwd
program: |
far_label:
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
JR far_label
expected: [
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x18, 0x80 ]
---
# Jump forward by the maximum amount
name: jr_far_fwd
program: |
JR far_label
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
NOP
far_label:
expected: [ 0x18, 0x7F,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ]

81
test/cases/instructions/ld_reg16.yaml Normal file
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---
name: ld_bc
program: |
LD BC 0
expected:
- 0x01
- 0x00
- 0x00
---
name: ld_de
program: |
LD DE 0
expected:
- 0x11
- 0x00
- 0x00
---
name: ld_hl
program: |
LD HL 0
expected:
- 0x21
- 0x00
- 0x00
---
name: ld_sp
program: |
LD SP 0
expected:
- 0x31
- 0x00
- 0x00
---
name: ld_16_max
program: |
LD BC 65535
expected:
- 0x01
- 0xFF
- 0xFF
---
name: ld_16_negative
program: |
LD BC -1
expected:
- 0x01
- 0xFF
- 0xFF
---
name: ld_16_min
program: |
LD BC -32768
expected:
- 0x01
- 0x00
- 0x80
---
name: ld_16_00FF
program: |
LD BC 0x00FF
expected:
- 0x01
- 0xFF
- 0x00
---
name: ld_16_FF00
program: |
LD BC 0xFF00
expected:
- 0x01
- 0x00
- 0xFF
---
name: ld_16_100
program: |
LD BC 10
expected:
- 0x01
- 0x0A
- 0x00

12
test/cases/instructions/special.yaml Normal file
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@@ -0,0 +1,12 @@
---
name: nop
program: |
NOP
expected:
- 0x00
---
name: stop
program: |
STOP
expected:
- 0x10

66
test/test_assemble.py Normal file
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@@ -0,0 +1,66 @@
from gbasm.gbasm import assemble
from pathlib import Path
import os
import yaml
import pytest
import logging
logger = logging.getLogger(__name__)
if __name__ == "__main__":
logging.basicConfig(format="")
logging.getLogger().setLevel(logging.INFO)
class AssembleCase(object):
def __init__(self, name: str, program: str, expected: bytes):
self.name = name
self.program = program
self.expected = expected
def find_case_files(subdir: str):
test_root = Path(os.path.dirname(os.path.abspath(__file__)))
case_root = test_root / "cases" / subdir
return case_root.glob("**/*.yaml")
def get_test_cases(subdir: str):
cases = []
files = find_case_files(subdir)
for f in files:
index = 0
with open(str(f), "r") as yaml_file:
test_descs = yaml.safe_load_all(yaml_file)
for desc in test_descs:
try:
case = AssembleCase(
desc["name"], desc["program"], bytes(desc["expected"])
)
except TypeError:
logger.exception("Failed to parse yaml: %s", desc)
cases.append(case)
return cases
instruction_cases = get_test_cases("instructions")
@pytest.mark.parametrize(
"case", instruction_cases, ids=[case.name for case in instruction_cases]
)
def test_assemble_instruction(case):
lines = case.program.split("\n")
assembled = assemble(lines)
assert assembled == case.expected
format_cases = get_test_cases("format")
@pytest.mark.parametrize("case", format_cases, ids=[case.name for case in format_cases])
def test_format_instruction(case):
lines = case.program.split("\n")
assembled = assemble(lines)
assert assembled == case.expected