Rewrite compiler test using python.
Nice because we're now checking the output for success/failure
automatically rather than by eye.
diff --git a/libacc/tests/test.py b/libacc/tests/test.py
new file mode 100644
index 0000000..ef5963b
--- /dev/null
+++ b/libacc/tests/test.py
@@ -0,0 +1,114 @@
+#
+# Test the acc compiler
+
+import unittest
+import subprocess
+import os
+
+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 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 adb(args):
+ return runCmd(["adb"] + args)
+
+gArmInitialized = False
+
+def setupArm():
+ 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"])
+ gArmInitialied = 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", firstDiff, a[firstDiff], b[firstDiff]
+
+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
+
+class TestACC(unittest.TestCase):
+
+ def compileCheck(self, args, stdErrResult, stdOutResult=""):
+ out, err = compile(args)
+ compare(out, stdOutResult)
+ compare(err, stdErrResult)
+ self.assertEqual(out, stdOutResult)
+ self.assertEqual(err, stdErrResult)
+
+ def compileCheckArm(self, args, result):
+ self.assertEqual(compileArm(args), result)
+
+ def testCompileReturnVal(self):
+ self.compileCheck(["data/returnval-ansi.c"], "")
+
+ def testCompileReturnVal(self):
+ self.compileCheck(["data/otcc-ansi.c"], "")
+
+ def testRunReturnVal(self):
+ self.compileCheck(["-R", "data/returnval-ansi.c"],
+ "Executing compiled code:\nresult: 42\n")
+ def testRunOTCCANSI(self):
+ 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")
+
+ def testRunOTCCANSI2(self):
+ 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")
+
+ 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 testArmRunReturnVal(self):
+ self.compileCheckArm(["-R", "/system/bin/accdata/data/returnval-ansi.c"],
+ "Executing compiled code:\nresult: 42\n")
+
+if __name__ == '__main__':
+ if not outputCanRun():
+ print "Many tests are expected to fail, because acc is not a 32-bit x86 Linux executable."
+ unittest.main()
+