add hg and python

sys/lib/python/test/test_posix.py

@@ -0,0 +1,199 @@
+"Test posix functions"
+
+from test import test_support
+
+try:
+    import posix
+except ImportError:
+    raise test_support.TestSkipped, "posix is not available"
+
+import time
+import os
+import sys
+import unittest
+import warnings
+warnings.filterwarnings('ignore', '.* potential security risk .*',
+                        RuntimeWarning)
+
+class PosixTester(unittest.TestCase):
+
+    def setUp(self):
+        # create empty file
+        fp = open(test_support.TESTFN, 'w+')
+        fp.close()
+
+    def tearDown(self):
+        os.unlink(test_support.TESTFN)
+
+    def testNoArgFunctions(self):
+        # test posix functions which take no arguments and have
+        # no side-effects which we need to cleanup (e.g., fork, wait, abort)
+        NO_ARG_FUNCTIONS = [ "ctermid", "getcwd", "getcwdu", "uname",
+                             "times", "getloadavg", "tmpnam",
+                             "getegid", "geteuid", "getgid", "getgroups",
+                             "getpid", "getpgrp", "getppid", "getuid",
+                           ]
+
+        for name in NO_ARG_FUNCTIONS:
+            posix_func = getattr(posix, name, None)
+            if posix_func is not None:
+                posix_func()
+                self.assertRaises(TypeError, posix_func, 1)
+
+    def test_statvfs(self):
+        if hasattr(posix, 'statvfs'):
+            self.assert_(posix.statvfs(os.curdir))
+
+    def test_fstatvfs(self):
+        if hasattr(posix, 'fstatvfs'):
+            fp = open(test_support.TESTFN)
+            try:
+                self.assert_(posix.fstatvfs(fp.fileno()))
+            finally:
+                fp.close()
+
+    def test_ftruncate(self):
+        if hasattr(posix, 'ftruncate'):
+            fp = open(test_support.TESTFN, 'w+')
+            try:
+                # we need to have some data to truncate
+                fp.write('test')
+                fp.flush()
+                posix.ftruncate(fp.fileno(), 0)
+            finally:
+                fp.close()
+
+    def test_dup(self):
+        if hasattr(posix, 'dup'):
+            fp = open(test_support.TESTFN)
+            try:
+                fd = posix.dup(fp.fileno())
+                self.assert_(isinstance(fd, int))
+                os.close(fd)
+            finally:
+                fp.close()
+
+    def test_confstr(self):
+        if hasattr(posix, 'confstr'):
+            self.assertRaises(ValueError, posix.confstr, "CS_garbage")
+            self.assertEqual(len(posix.confstr("CS_PATH")) > 0, True)
+
+    def test_dup2(self):
+        if hasattr(posix, 'dup2'):
+            fp1 = open(test_support.TESTFN)
+            fp2 = open(test_support.TESTFN)
+            try:
+                posix.dup2(fp1.fileno(), fp2.fileno())
+            finally:
+                fp1.close()
+                fp2.close()
+
+    def fdopen_helper(self, *args):
+        fd = os.open(test_support.TESTFN, os.O_RDONLY)
+        fp2 = posix.fdopen(fd, *args)
+        fp2.close()
+
+    def test_fdopen(self):
+        if hasattr(posix, 'fdopen'):
+            self.fdopen_helper()
+            self.fdopen_helper('r')
+            self.fdopen_helper('r', 100)
+
+    def test_osexlock(self):
+        if hasattr(posix, "O_EXLOCK"):
+            fd = os.open(test_support.TESTFN,
+                         os.O_WRONLY|os.O_EXLOCK|os.O_CREAT)
+            self.assertRaises(OSError, os.open, test_support.TESTFN,
+                              os.O_WRONLY|os.O_EXLOCK|os.O_NONBLOCK)
+            os.close(fd)
+
+            if hasattr(posix, "O_SHLOCK"):
+                fd = os.open(test_support.TESTFN,
+                             os.O_WRONLY|os.O_SHLOCK|os.O_CREAT)
+                self.assertRaises(OSError, os.open, test_support.TESTFN,
+                                  os.O_WRONLY|os.O_EXLOCK|os.O_NONBLOCK)
+                os.close(fd)
+
+    def test_osshlock(self):
+        if hasattr(posix, "O_SHLOCK"):
+            fd1 = os.open(test_support.TESTFN,
+                         os.O_WRONLY|os.O_SHLOCK|os.O_CREAT)
+            fd2 = os.open(test_support.TESTFN,
+                          os.O_WRONLY|os.O_SHLOCK|os.O_CREAT)
+            os.close(fd2)
+            os.close(fd1)
+
+            if hasattr(posix, "O_EXLOCK"):
+                fd = os.open(test_support.TESTFN,
+                             os.O_WRONLY|os.O_SHLOCK|os.O_CREAT)
+                self.assertRaises(OSError, os.open, test_support.TESTFN,
+                                  os.O_RDONLY|os.O_EXLOCK|os.O_NONBLOCK)
+                os.close(fd)
+
+    def test_fstat(self):
+        if hasattr(posix, 'fstat'):
+            fp = open(test_support.TESTFN)
+            try:
+                self.assert_(posix.fstat(fp.fileno()))
+            finally:
+                fp.close()
+
+    def test_stat(self):
+        if hasattr(posix, 'stat'):
+            self.assert_(posix.stat(test_support.TESTFN))
+
+    def test_chdir(self):
+        if hasattr(posix, 'chdir'):
+            posix.chdir(os.curdir)
+            self.assertRaises(OSError, posix.chdir, test_support.TESTFN)
+
+    def test_lsdir(self):
+        if hasattr(posix, 'lsdir'):
+            self.assert_(test_support.TESTFN in posix.lsdir(os.curdir))
+
+    def test_access(self):
+        if hasattr(posix, 'access'):
+            self.assert_(posix.access(test_support.TESTFN, os.R_OK))
+
+    def test_umask(self):
+        if hasattr(posix, 'umask'):
+            old_mask = posix.umask(0)
+            self.assert_(isinstance(old_mask, int))
+            posix.umask(old_mask)
+
+    def test_strerror(self):
+        if hasattr(posix, 'strerror'):
+            self.assert_(posix.strerror(0))
+
+    def test_pipe(self):
+        if hasattr(posix, 'pipe'):
+            reader, writer = posix.pipe()
+            os.close(reader)
+            os.close(writer)
+
+    def test_tempnam(self):
+        if hasattr(posix, 'tempnam'):
+            self.assert_(posix.tempnam())
+            self.assert_(posix.tempnam(os.curdir))
+            self.assert_(posix.tempnam(os.curdir, 'blah'))
+
+    def test_tmpfile(self):
+        if hasattr(posix, 'tmpfile'):
+            fp = posix.tmpfile()
+            fp.close()
+
+    def test_utime(self):
+        if hasattr(posix, 'utime'):
+            now = time.time()
+            posix.utime(test_support.TESTFN, None)
+            self.assertRaises(TypeError, posix.utime, test_support.TESTFN, (None, None))
+            self.assertRaises(TypeError, posix.utime, test_support.TESTFN, (now, None))
+            self.assertRaises(TypeError, posix.utime, test_support.TESTFN, (None, now))
+            posix.utime(test_support.TESTFN, (int(now), int(now)))
+            posix.utime(test_support.TESTFN, (now, now))
+
+def test_main():
+    test_support.run_unittest(PosixTester)
+
+if __name__ == '__main__':
+    test_main()