#
# Test the acc compiler
import unittest
import subprocess
import os
import sys
gArmInitialized = False
gUseArm = True
gUseX86 = True
gRunOTCCOutput = True
gCompileOTCCANSI = True
def parseArgv():
global gUseArm
global gUseX86
global gRunOTCCOutput
for arg in sys.argv[1:]:
if arg == "--noarm":
print "--noarm: not testing ARM"
gUseArm = False
elif arg == "--nox86":
print "--nox86: not testing x86"
gUseX86 = False
elif arg == "--norunotcc":
print "--norunotcc detected, not running OTCC output"
gRunOTCCOutput = False
else:
print "Unknown parameter: ", arg
raise "Unknown parameter"
sys.argv = sys.argv[0:1]
def compile(args):
proc = subprocess.Popen(["acc"] + args, stderr=subprocess.PIPE, stdout=subprocess.PIPE)
result = proc.communicate()
return result
def runCmd(args):
proc = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
result = proc.communicate()
return result[0].strip()
def uname():
return runCmd(["uname"])
def unameM():
return runCmd(["uname", "-m"])
def which(item):
return runCmd(["which", item])
def fileType(item):
return runCmd(["file", item])
def outputCanRun():
ft = fileType(which("acc"))
return ft.find("ELF 32-bit LSB executable, Intel 80386") >= 0
def checkEnvironment():
global gRunOTCCOutput
global gCompileOTCCANSI
osName = uname()
gRunOTCCOutput = osName == "Linux" and unameM() != "x86_64" and outputCanRun()
# OSX doesn't have stdin/stdout/stderr accessible through dll load symbols, so
# we can't compile the ANSI version of the OTCC compiler on OS X.
gCompileOTCCANSI = osName == "Linux"
def adb(args):
return runCmd(["adb"] + args)
def setupArm():
global gArmInitialized
if gArmInitialized:
return
print "Setting up arm"
adb(["remount"])
adb(["shell", "rm", "/system/bin/acc"])
adb(["shell", "mkdir", "/system/bin/accdata"])
adb(["shell", "mkdir", "/system/bin/accdata/data"])
# Clear out old data TODO: handle recursion
adb(["shell", "rm", "/system/bin/accdata/data/*"])
# Copy over data
for root, dirs, files in os.walk("data"):
for d in dirs:
adb(["shell", "mkdir", os.path.join(root, d)])
for f in files:
adb(["push", os.path.join(root, f), os.path.join("/system/bin/accdata", root, f)])
# Copy over compiler
adb(["sync"])
gArmInitialized = True
def compileArm(args):
setupArm()
proc = subprocess.Popen(["adb", "shell", "/system/bin/acc"] + args, stdout=subprocess.PIPE)
result = proc.communicate()
return result[0].replace("\r","")
def compare(a, b):
if a != b:
firstDiff = firstDifference(a, b)
print "Strings differ at character %d. Common: %s. Difference '%s' != '%s'" % (
firstDiff, a[0:firstDiff], safeAccess(a, firstDiff), safeAccess(b, firstDiff))
def safeAccess(s, i):
if 0 <= i < len(s):
return s[i]
else:
return '?'
def firstDifference(a, b):
commonLen = min(len(a), len(b))
for i in xrange(0, commonLen):
if a[i] != b[i]:
return i
return commonLen
# a1 and a2 are the expected stdout and stderr.
# b1 and b2 are the actual stdout and stderr.
# Compare the two, sets. Allow any individual line
# to appear in either stdout or stderr. This is because
# the way we obtain output on the ARM combines both
# streams into one sequence.
def compareOuput(a1,a2,b1,b2):
while True:
totalLen = len(a1) + len(a2) + len(b1) + len(b2)
a1, b1 = matchCommon(a1, b1)
a1, b2 = matchCommon(a1, b2)
a2, b1 = matchCommon(a2, b1)
a2, b2 = matchCommon(a2, b2)
newTotalLen = len(a1) + len(a2) + len(b1) + len(b2)
if newTotalLen == 0:
return True
if newTotalLen == totalLen:
print "Failed at %d %d %d %d" % (len(a1), len(a2), len(b1), len(b2))
print "a1", a1
print "a2", a2
print "b1", b1
print "b2", b2
return False
def matchCommon(a, b):
"""Remove common items from the beginning of a and b,
return just the tails that are different."""
while len(a) > 0 and len(b) > 0 and a[0] == b[0]:
a = a[1:]
b = b[1:]
return a, b
def rewritePaths(args):
return [rewritePath(x) for x in args]
def rewritePath(p):
"""Take a path that's correct on the x86 and convert to a path
that's correct on ARM."""
if p.startswith("data/"):
p = "/system/bin/accdata/" + p
return p
class TestACC(unittest.TestCase):
def checkResult(self, out, err, stdErrResult, stdOutResult=""):
a1 = out.splitlines()
a2 = err.splitlines()
b2 = stdErrResult.splitlines()
b1 = stdOutResult.splitlines()
self.assertEqual(True, compareOuput(a1,a2,b1,b2))
def compileCheck(self, args, stdErrResult, stdOutResult="",
targets=['arm', 'x86']):
global gUseArm
global gUseX86
targetSet = frozenset(targets)
if gUseX86 and 'x86' in targetSet:
out, err = compile(args)
self.checkResult(out, err, stdErrResult, stdOutResult)
if gUseArm and 'arm' in targetSet:
out = compileArm(rewritePaths(args))
self.checkResult(out, "", stdErrResult, stdOutResult)
def compileCheckArm(self, args, result):
self.assertEqual(compileArm(args), result)
def testCompileReturnVal(self):
self.compileCheck(["data/returnval-ansi.c"], "")
def testCompileOTCCANSI(self):
global gCompileOTCCANSI
if gCompileOTCCANSI:
self.compileCheck(["data/otcc-ansi.c"], "", "", ['x86'])
def testRunReturnVal(self):
self.compileCheck(["-R", "data/returnval-ansi.c"],
"Executing compiled code:\nresult: 42\n")
def testContinue(self):
self.compileCheck(["-R", "data/continue.c"],
"Executing compiled code:\nresult: 400\n")
def testStringLiteralConcatenation(self):
self.compileCheck(["-R", "data/testStringConcat.c"],
"Executing compiled code:\nresult: 13\n", "Hello, world\n")
def testRunOTCCANSI(self):
global gRunOTCCOutput
if gRunOTCCOutput:
self.compileCheck(["-R", "data/otcc-ansi.c", "data/returnval.c"],
"Executing compiled code:\notcc-ansi.c: About to execute compiled code:\natcc-ansi.c: result: 42\nresult: 42\n", "",
['x86'])
def testRunOTCCANSI2(self):
global gRunOTCCOutput
if gRunOTCCOutput:
self.compileCheck(["-R", "data/otcc-ansi.c", "data/otcc.c", "data/returnval.c"],
"Executing compiled code:\notcc-ansi.c: About to execute compiled code:\notcc.c: about to execute compiled code.\natcc-ansi.c: result: 42\nresult: 42\n", "",['x86'])
def testRunConstants(self):
self.compileCheck(["-R", "data/constants.c"],
"Executing compiled code:\nresult: 12\n",
"0 = 0\n010 = 8\n0x10 = 16\n'\\a' = 7\n'\\b' = 8\n'\\f' = 12\n'\\n' = 10\n'\\r' = 13\n'\\t' = 9\n'\\v' = 11\n'\\\\' = 92\n'\\'' = 39\n" +
"'\\\"' = 34\n'\\?' = 63\n'\\0' = 0\n'\\1' = 1\n'\\12' = 10\n'\\123' = 83\n'\\x0' = 0\n'\\x1' = 1\n'\\x12' = 18\n'\\x123' = 291\n'\\x1f' = 31\n'\\x1F' = 31\n")
def testRunFloat(self):
self.compileCheck(["-R", "data/float.c"],
"Executing compiled code:\nresult: 0\n",
"""Constants: 0 0 0 0.01 0.01 0.1 10 10 0.1
int: 1 float: 2.2 double: 3.3
ftoi(1.4f)=1
dtoi(2.4)=2
itof(3)=3
itod(4)=4
globals: 1 2 3 4
args: 1 2 3 4
locals: 1 2 3 4
cast rval: 2 4
cast lval: 1.1 2 3.3 4
""")
def testRunFlops(self):
self.compileCheck(["-R", "data/flops.c"],
"""Executing compiled code:
result: 0""",
"""-1.1 = -1.1
!1.2 = 0
!0 = 1
double op double:
1 + 2 = 3
1 - 2 = -1
1 * 2 = 2
1 / 2 = 0.5
float op float:
1 + 2 = 3
1 - 2 = -1
1 * 2 = 2
1 / 2 = 0.5
double op float:
1 + 2 = 3
1 - 2 = -1
1 * 2 = 2
1 / 2 = 0.5
double op int:
1 + 2 = 3
1 - 2 = -1
1 * 2 = 2
1 / 2 = 0.5
int op double:
1 + 2 = 3
1 - 2 = -1
1 * 2 = 2
1 / 2 = 0.5
double op double:
1 op 2: < 1 <= 1 == 0 >= 0 > 0 != 1
1 op 1: < 0 <= 1 == 1 >= 1 > 0 != 0
2 op 1: < 0 <= 0 == 0 >= 1 > 1 != 1
double op float:
1 op 2: < 1 <= 1 == 0 >= 0 > 0 != 1
1 op 1: < 0 <= 1 == 1 >= 1 > 0 != 0
2 op 1: < 0 <= 0 == 0 >= 1 > 1 != 1
float op float:
1 op 2: < 1 <= 1 == 0 >= 0 > 0 != 1
1 op 1: < 0 <= 1 == 1 >= 1 > 0 != 0
2 op 1: < 0 <= 0 == 0 >= 1 > 1 != 1
int op double:
1 op 2: < 1 <= 1 == 0 >= 0 > 0 != 1
1 op 1: < 0 <= 1 == 1 >= 1 > 0 != 0
2 op 1: < 0 <= 0 == 0 >= 1 > 1 != 1
double op int:
1 op 2: < 1 <= 1 == 0 >= 0 > 0 != 1
1 op 1: < 0 <= 1 == 1 >= 1 > 0 != 0
2 op 1: < 0 <= 0 == 0 >= 1 > 1 != 1
branching: 1 0 1
testpassi: 1 2 3 4 5 6 7 8 9 10 11 12
testpassf: 1 2 3 4 5 6 7 8 9 10 11 12
testpassd: 1 2 3 4 5 6 7 8 9 10 11 12
testpassi: 1 2 3 4 5 6 7 8 9 10 11 12
testpassf: 1 2 3 4 5 6 7 8 9 10 11 12
testpassd: 1 2 3 4 5 6 7 8 9 10 11 12
testpassi: 1 2 3 4 5 6 7 8 9 10 11 12
testpassf: 1 2 3 4 5 6 7 8 9 10 11 12
testpassd: 1 2 3 4 5 6 7 8 9 10 11 12
testpassidf: 1 2 3
""")
def testCasts(self):
self.compileCheck(["-R", "data/casts.c"],
"""Executing compiled code:
result: 0""", """Reading from a pointer: 3 3
Writing to a pointer: 4
Testing casts: 3 3 4.5 4
Testing reading (int*): 4
Testing writing (int*): 8 9
Testing reading (char*): 0x78 0x56 0x34 0x12
Testing writing (char*): 0x87654321
f(10)
Function pointer result: 70
Testing read/write (float*): 8.8 9.9
Testing read/write (double*): 8.8 9.9
""")
def testChar(self):
self.compileCheck(["-R", "data/char.c"], """Executing compiled code:
result: 0""", """a = 99, b = 41
ga = 100, gb = 44""")
def testTypedef(self):
self.compileCheck(["-R", "data/typedef.c"], """Executing compiled code:
result: 0""", """x = 3
(4, 6) = (1, 2) + (3, 4)
""")
def testPointerArithmetic(self):
self.compileCheck(["-R", "data/pointers.c"], """Executing compiled code:
result: 0""", """Pointer difference: 1 4
Pointer addition: 2
Pointer comparison to zero: 0 0 1
Pointer comparison: 1 0 0 0 1
""")
def testRollo3(self):
self.compileCheck(["-R", "data/rollo3.c"], """Executing compiled code:
result: 10""", """""")
def testFloatDouble(self):
self.compileCheck(["-R", "data/floatdouble.c"], """Executing compiled code:
result: 0""", """0.002 0.1 10""")
def testIncDec(self):
self.compileCheck(["-R", "data/inc.c"], """Executing compiled code:
0
1
2
1
1
2
1
0
result: 0
""","""""")
def testIops(self):
self.compileCheck(["-R", "data/iops.c"], """Executing compiled code:
result: 0""", """Literals: 1 -1
++
0
1
2
3
4
5
6
7
8
9
--
10
9
8
7
6
5
4
3
2
1
0
""")
def testFilm(self):
self.compileCheck(["-R", "data/film.c"], """Executing compiled code:
result: 0""", """testing...
Total bad: 0
""")
def testMacros(self):
self.compileCheck(["-R", "data/macros.c"], """Executing compiled code:
result: 0""", """A = 6
A = 10
""")
def testpointers2(self):
self.compileCheck(["-R", "data/pointers2.c"], """Executing compiled code:
result: 0""", """a = 0, *pa = 0
a = 2, *pa = 2
a = 0, *pa = 0 **ppa = 0
a = 2, *pa = 2 **ppa = 2
a = 0, *pa = 0 **ppa = 0
a = 2, *pa = 2 **ppa = 2
""")
def testassignmentop(self):
self.compileCheck(["-R", "data/assignmentop.c"], """Executing compiled code:
result: 0""", """2 *= 5 10
20 /= 5 4
17 %= 5 2
17 += 5 22
17 -= 5 12
17<<= 1 34
17>>= 1 8
17&= 1 1
17^= 1 16
16|= 1 17
*f() = *f() + 10;
f()
f()
a = 10
*f() += 10;
f()
a = 10
""")
def testcomma(self):
self.compileCheck(["-R", "data/comma.c"], """Executing compiled code:
result: 0""", """statement: 10
if: a = 0
while: b = 11
for: b = 22
return: 30
arg: 12
""")
def testBrackets(self):
self.compileCheck(["-R", "data/brackets.c"], """Executing compiled code:
Errors: 0
2D Errors: 0
result: 0
""","""""")
def testShort(self):
self.compileCheck(["-R", "data/short.c"], """Executing compiled code:
result: -2
""","""""")
def testAssignment(self):
self.compileCheck(["-R", "data/assignment.c"], """Executing compiled code:
result: 7
""","""""")
def testArray(self):
self.compileCheck(["-R", "data/array.c"], """Executing compiled code:
localInt: 3
localDouble: 3 3
globalChar: 3
globalDouble: 3
testArgs: 0 2 4
testDecay: Hi!
test2D:
abcdefghijdefghijklm
defghijklmghijklmnop
ghijklmnopjklmnopabc
jklmnopabcmnopabcdef
mnopabcdefpabcdefghi
pabcdefghicdefghijkl
cdefghijklfghijklmno
fghijklmnoijklmnopab
ijklmnopablmnopabcde
lmnopabcdefghijklmno
result: 0
""","""""")
def testDefines(self):
self.compileCheck(["-R", "data/defines.c"], """Executing compiled code:
result: 3
""","""""")
def testFuncArgs(self):
self.compileCheck(["-R", "data/funcargs.c"], """Executing compiled code:
result: 4
""","""""")
def testB2071670(self):
self.compileCheck(["-R", "data/b2071670.c"], """Executing compiled code:
result: 1092616192
""","""""")
def testStructs(self):
self.compileCheck(["-R", "data/structs.c"], """Executing compiled code:
testCopying: 37 == 37
testUnion: 1 == 0x3f800000
testArgs: (6, 8, 10, 12)
result: 6
""","""""")
def testAddressOf(self):
self.compileCheck(["-R", "data/addressOf.c"], """Executing compiled code:
testStruct: 10 10 10
testArray: 1 1 1
result: 0
""","""""")
def main():
checkEnvironment()
parseArgv()
unittest.main()
if __name__ == '__main__':
main()