prog8/compiler/test/comparisons/make_eq_tests.py
2024-03-02 23:19:39 +01:00

528 lines
14 KiB
Python

# generates various Prog8 files with a huge amount of number equality tests.
import sys
fail_index = 0
def header(dt):
print(f"""
%import textio
%import floats
%import test_stack
%zeropage dontuse
%option no_sysinit
main {{
ubyte success = 0
str datatype = "{dt}"
uword @shared comparison
sub start() {{
txt.print("\\n(in)equality tests for datatype: ")
txt.print(datatype)
txt.nl()
test_stack.test()
txt.print("==0: ")
test_is_zero()
txt.print("\\n!=0: ")
test_not_zero()
txt.print("\\n==number: ")
test_is_number()
txt.print("\\n!=number: ")
test_not_number()
txt.print("\\n==var: ")
test_is_var()
txt.print("\\n!=var: ")
test_not_var()
txt.print("\\n==array[]: ")
test_is_array()
txt.print("\\n!=array[]: ")
test_not_array()
txt.print("\\n==expr: ")
test_is_expr()
txt.print("\\n!=expr: ")
test_not_expr()
test_stack.test()
}}
sub verify_success(ubyte expected) {{
if success==expected {{
txt.print("ok")
}} else {{
txt.print(" **failed** ")
txt.print_ub(success)
txt.print(" success, expected ")
txt.print_ub(expected)
}}
}}
sub fail_byte(uword idx, byte v1, byte v2) {{
txt.print(" **fail#")
txt.print_uw(idx)
txt.chrout(':')
txt.print_b(v1)
txt.chrout(',')
txt.print_b(v2)
txt.print(" **")
}}
sub fail_ubyte(uword idx, ubyte v1, ubyte v2) {{
txt.print(" **fail#")
txt.print_uw(idx)
txt.chrout(':')
txt.print_ub(v1)
txt.chrout(',')
txt.print_ub(v2)
txt.print(" **")
}}
sub fail_word(uword idx, word v1, word v2) {{
txt.print(" **fail#")
txt.print_uw(idx)
txt.chrout(':')
txt.print_w(v1)
txt.chrout(',')
txt.print_w(v2)
txt.print(" **")
}}
sub fail_uword(uword idx, uword v1, uword v2) {{
txt.print(" **fail#")
txt.print_uw(idx)
txt.chrout(':')
txt.print_uw(v1)
txt.chrout(',')
txt.print_uw(v2)
txt.print(" **")
}}
sub fail_float(uword idx, float v1, float v2) {{
txt.print(" **fail#")
txt.print_uw(idx)
txt.chrout(':')
floats.print(v1)
txt.chrout(',')
floats.print(v2)
txt.print(" **")
}}
""")
zero_values = {
"byte": 0,
"ubyte": 0,
"word": 0,
"uword": 0,
"float": 0.0
}
nonzero_values = {
"byte": -100,
"ubyte": 100,
"word": -9999,
"uword": 9999,
"float": 1234.56
}
def make_test_is_zero(datatype):
print(f"""
sub test_is_zero() {{
{datatype} @shared x
success = 0
x={zero_values[datatype]}
; direct jump
if x==0
goto lbl1
goto skip1
lbl1: success++
skip1:
; indirect jump
cx16.r3 = &lbl2
if x==0
goto cx16.r3
goto skip2
lbl2: success++
skip2:
; no else
if x==0
success++
; with else
if x==0
success++
else
cx16.r0L++
x = {nonzero_values[datatype]}
; direct jump
if x==0
goto skip3
success++
skip3:
; indirect jump
cx16.r3 = &skip4
if x==0
goto cx16.r3
success++
skip4:
; no else
success++
if x==0
success--
; with else
if x==0
cx16.r0L++
else
success++
verify_success(8)
}}
""")
def make_test_not_zero(datatype):
print(f"""
sub test_not_zero() {{
{datatype} @shared x
success = 0
x={nonzero_values[datatype]}
; direct jump
if x!=0
goto lbl1
goto skip1
lbl1: success++
skip1:
; indirect jump
cx16.r3 = &lbl2
if x!=0
goto cx16.r3
goto skip2
lbl2: success++
skip2:
; no else
if x!=0
success++
; with else
if x!=0
success++
else
cx16.r0L++
x = {zero_values[datatype]}
; direct jump
if x!=0
goto skip3
success++
skip3:
; indirect jump
cx16.r3 = &skip4
if x!=0
goto cx16.r3
success++
skip4:
; no else
success++
if x!=0
success--
; with else
if x!=0
cx16.r0L++
else
success++
verify_success(8)
}}
""")
def tc(value):
if value < 0x8000:
return value
else:
return -(65536 - value)
testnumbers = {
"byte": [-100, 0, 100],
"ubyte": [0, 1, 255],
"word": [tc(0xaabb), 0, 0x00aa, 0x7700, 0x7fff],
"uword": [0, 1, 0x7700, 0xffff],
"float": [0.0, 1234.56]
}
def make_test_is_number(datatype, equals):
numbers = testnumbers[datatype]
print(" sub test_is_number() {" if equals else " sub test_not_number() {")
print(f""" {datatype} @shared x
success = 0""")
expected = 0
test_index = 0
global fail_index
for x in numbers:
print(f" x={x}")
for value in numbers:
if value == 0:
continue # 0 already tested separately
result = (x == value) if equals else (x != value)
comp = "==" if equals else "!="
test_index += 1
if result:
expected += 4 # there are 4 test types for every successful combo
true_action1 = "success++"
true_action2 = "success++"
true_action3 = "success++"
true_action4 = "success++"
else:
fail_index += 1
true_action1 = f"fail_{datatype}({fail_index},x,{value})"
fail_index += 1
true_action2 = f"fail_{datatype}({fail_index},x,{value})"
fail_index += 1
true_action3 = f"fail_{datatype}({fail_index},x,{value})"
fail_index += 1
true_action4 = f"fail_{datatype}({fail_index},x,{value})"
print(f""" ; direct jump
if x{comp}{value}
goto lbl{test_index}a
goto skip{test_index}a
lbl{test_index}a: {true_action1}
skip{test_index}a:
; indirect jump
cx16.r3 = &lbl{test_index}b
if x{comp}{value}
goto cx16.r3
goto skip{test_index}b
lbl{test_index}b: {true_action2}
skip{test_index}b:
; no else
if x{comp}{value}
{true_action3}
; with else
if x{comp}{value}
{true_action4}
else
cx16.r0L++
""")
print(f" verify_success({expected})\n}}")
def make_test_is_var(datatype, equals):
numbers = testnumbers[datatype]
print(" sub test_is_var() {" if equals else " sub test_not_var() {")
print(f""" {datatype} @shared x, value
success = 0""")
expected = 0
test_index = 0
global fail_index
for x in numbers:
print(f" x={x}")
for value in numbers:
if value == 0:
continue # 0 already tested separately
print(f" value={value}")
result = (x == value) if equals else (x != value)
comp = "==" if equals else "!="
test_index += 1
if result:
expected += 4 # there are 4 test types for every successful combo
true_action1 = "success++"
true_action2 = "success++"
true_action3 = "success++"
true_action4 = "success++"
else:
fail_index += 1
true_action1 = f"fail_{datatype}({fail_index},x,value)"
fail_index += 1
true_action2 = f"fail_{datatype}({fail_index},x,value)"
fail_index += 1
true_action3 = f"fail_{datatype}({fail_index},x,value)"
fail_index += 1
true_action4 = f"fail_{datatype}({fail_index},x,value)"
print(f""" ; direct jump
if x{comp}value
goto lbl{test_index}a
goto skip{test_index}a
lbl{test_index}a: {true_action1}
skip{test_index}a:
; indirect jump
cx16.r3 = &lbl{test_index}b
if x{comp}value
goto cx16.r3
goto skip{test_index}b
lbl{test_index}b: {true_action2}
skip{test_index}b:
; no else
if x{comp}value
{true_action3}
; with else
if x{comp}value
{true_action4}
else
cx16.r0L++
""")
print(f" verify_success({expected})\n}}")
def make_test_is_array(datatype, equals):
numbers = testnumbers[datatype]
print(" sub test_is_array() {" if equals else " sub test_not_array() {")
print(f""" {datatype} @shared x
{datatype}[] values = [0, 0]
success = 0""")
expected = 0
test_index = 0
global fail_index
for x in numbers:
print(f" x={x}")
for value in numbers:
if value == 0:
continue # 0 already tested separately
print(f" values[1]={value}")
result = (x == value) if equals else (x != value)
comp = "==" if equals else "!="
test_index += 1
if result:
expected += 4 # there are 4 test types for every successful combo
true_action1 = "success++"
true_action2 = "success++"
true_action3 = "success++"
true_action4 = "success++"
else:
fail_index += 1
true_action1 = f"fail_{datatype}({fail_index},x,{value})"
fail_index += 1
true_action2 = f"fail_{datatype}({fail_index},x,{value})"
fail_index += 1
true_action3 = f"fail_{datatype}({fail_index},x,{value})"
fail_index += 1
true_action4 = f"fail_{datatype}({fail_index},x,{value})"
print(f""" ; direct jump
if x{comp}values[1]
goto lbl{test_index}a
goto skip{test_index}a
lbl{test_index}a: {true_action1}
skip{test_index}a:
; indirect jump
cx16.r3 = &lbl{test_index}b
if x{comp}values[1]
goto cx16.r3
goto skip{test_index}b
lbl{test_index}b: {true_action2}
skip{test_index}b:
; no else
if x{comp}values[1]
{true_action3}
; with else
if x{comp}values[1]
{true_action4}
else
cx16.r0L++
""")
print(f" verify_success({expected})\n}}")
def make_test_is_expr(datatype, equals):
numbers = testnumbers[datatype]
print(" sub test_is_expr() {" if equals else " sub test_not_expr() {")
print(f""" {datatype} @shared x
cx16.r4 = 1
cx16.r5 = 1
float @shared f4 = 1.0
float @shared f5 = 1.0
success = 0""")
expected = 0
test_index = 0
global fail_index
for x in numbers:
print(f" x={x}")
for value in numbers:
if value == 0:
continue # 0 already tested separately
if datatype=="byte":
expr = f"cx16.r4sL+{value}-cx16.r5sL"
elif datatype=="ubyte":
expr = f"cx16.r4L+{value}-cx16.r5L"
elif datatype=="word":
expr = f"cx16.r4s+{value}-cx16.r5s"
elif datatype=="uword":
expr = f"cx16.r4+{value}-cx16.r5"
elif datatype=="float":
expr = f"f4+{value}-f5"
result = (x == value) if equals else (x != value)
comp = "==" if equals else "!="
test_index += 1
if result:
expected += 4 # there are 4 test types for every successful combo
true_action1 = "success++"
true_action2 = "success++"
true_action3 = "success++"
true_action4 = "success++"
else:
fail_index += 1
true_action1 = f"fail_{datatype}({fail_index},x,{value})"
fail_index += 1
true_action2 = f"fail_{datatype}({fail_index},x,{value})"
fail_index += 1
true_action3 = f"fail_{datatype}({fail_index},x,{value})"
fail_index += 1
true_action4 = f"fail_{datatype}({fail_index},x,{value})"
print(f""" ; direct jump
if x{comp}{expr}
goto lbl{test_index}a
goto skip{test_index}a
lbl{test_index}a: {true_action1}
skip{test_index}a:
; indirect jump
cx16.r3 = &lbl{test_index}b
if x{comp}{expr}
goto cx16.r3
goto skip{test_index}b
lbl{test_index}b: {true_action2}
skip{test_index}b:
; no else
if x{comp}{expr}
{true_action3}
; with else
if x{comp}{expr}
{true_action4}
else
cx16.r0L++
""")
print(f" verify_success({expected})\n}}")
def generate(datatype):
global fail_index
fail_index = 0
header(datatype)
make_test_is_zero(datatype)
make_test_not_zero(datatype)
make_test_is_number(datatype, True)
make_test_is_number(datatype, False)
make_test_is_var(datatype, True)
make_test_is_var(datatype, False)
make_test_is_array(datatype, True)
make_test_is_array(datatype, False)
make_test_is_expr(datatype, True)
make_test_is_expr(datatype, False)
print("\n}\n")
if __name__ == '__main__':
for dt in ["ubyte", "uword", "byte", "word", "float"]:
sys.stdout = open(f"test_{dt}_equalities.p8", "wt")
generate(dt)