python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Lib/test/test_resource.py

@@ -0,0 +1,177 @@
+import contextlib
+import sys
+import os
+import unittest
+from test import support
+import time
+
+resource = support.import_module('resource')
+
+# This test is checking a few specific problem spots with the resource module.
+
+class ResourceTest(unittest.TestCase):
+
+    def test_args(self):
+        self.assertRaises(TypeError, resource.getrlimit)
+        self.assertRaises(TypeError, resource.getrlimit, 42, 42)
+        self.assertRaises(TypeError, resource.setrlimit)
+        self.assertRaises(TypeError, resource.setrlimit, 42, 42, 42)
+
+    def test_fsize_ismax(self):
+        try:
+            (cur, max) = resource.getrlimit(resource.RLIMIT_FSIZE)
+        except AttributeError:
+            pass
+        else:
+            # RLIMIT_FSIZE should be RLIM_INFINITY, which will be a really big
+            # number on a platform with large file support.  On these platforms,
+            # we need to test that the get/setrlimit functions properly convert
+            # the number to a C long long and that the conversion doesn't raise
+            # an error.
+            self.assertEqual(resource.RLIM_INFINITY, max)
+            resource.setrlimit(resource.RLIMIT_FSIZE, (cur, max))
+
+    def test_fsize_enforced(self):
+        try:
+            (cur, max) = resource.getrlimit(resource.RLIMIT_FSIZE)
+        except AttributeError:
+            pass
+        else:
+            # Check to see what happens when the RLIMIT_FSIZE is small.  Some
+            # versions of Python were terminated by an uncaught SIGXFSZ, but
+            # pythonrun.c has been fixed to ignore that exception.  If so, the
+            # write() should return EFBIG when the limit is exceeded.
+
+            # At least one platform has an unlimited RLIMIT_FSIZE and attempts
+            # to change it raise ValueError instead.
+            try:
+                try:
+                    resource.setrlimit(resource.RLIMIT_FSIZE, (1024, max))
+                    limit_set = True
+                except ValueError:
+                    limit_set = False
+                f = open(support.TESTFN, "wb")
+                try:
+                    f.write(b"X" * 1024)
+                    try:
+                        f.write(b"Y")
+                        f.flush()
+                        # On some systems (e.g., Ubuntu on hppa) the flush()
+                        # doesn't always cause the exception, but the close()
+                        # does eventually.  Try flushing several times in
+                        # an attempt to ensure the file is really synced and
+                        # the exception raised.
+                        for i in range(5):
+                            time.sleep(.1)
+                            f.flush()
+                    except OSError:
+                        if not limit_set:
+                            raise
+                    if limit_set:
+                        # Close will attempt to flush the byte we wrote
+                        # Restore limit first to avoid getting a spurious error
+                        resource.setrlimit(resource.RLIMIT_FSIZE, (cur, max))
+                finally:
+                    f.close()
+            finally:
+                if limit_set:
+                    resource.setrlimit(resource.RLIMIT_FSIZE, (cur, max))
+                support.unlink(support.TESTFN)
+
+    def test_fsize_toobig(self):
+        # Be sure that setrlimit is checking for really large values
+        too_big = 10**50
+        try:
+            (cur, max) = resource.getrlimit(resource.RLIMIT_FSIZE)
+        except AttributeError:
+            pass
+        else:
+            try:
+                resource.setrlimit(resource.RLIMIT_FSIZE, (too_big, max))
+            except (OverflowError, ValueError):
+                pass
+            try:
+                resource.setrlimit(resource.RLIMIT_FSIZE, (max, too_big))
+            except (OverflowError, ValueError):
+                pass
+
+    def test_getrusage(self):
+        self.assertRaises(TypeError, resource.getrusage)
+        self.assertRaises(TypeError, resource.getrusage, 42, 42)
+        usageself = resource.getrusage(resource.RUSAGE_SELF)
+        usagechildren = resource.getrusage(resource.RUSAGE_CHILDREN)
+        # May not be available on all systems.
+        try:
+            usageboth = resource.getrusage(resource.RUSAGE_BOTH)
+        except (ValueError, AttributeError):
+            pass
+        try:
+            usage_thread = resource.getrusage(resource.RUSAGE_THREAD)
+        except (ValueError, AttributeError):
+            pass
+
+    # Issue 6083: Reference counting bug
+    def test_setrusage_refcount(self):
+        try:
+            limits = resource.getrlimit(resource.RLIMIT_CPU)
+        except AttributeError:
+            pass
+        else:
+            class BadSequence:
+                def __len__(self):
+                    return 2
+                def __getitem__(self, key):
+                    if key in (0, 1):
+                        return len(tuple(range(1000000)))
+                    raise IndexError
+
+            resource.setrlimit(resource.RLIMIT_CPU, BadSequence())
+
+    def test_pagesize(self):
+        pagesize = resource.getpagesize()
+        self.assertIsInstance(pagesize, int)
+        self.assertGreaterEqual(pagesize, 0)
+
+    @unittest.skipUnless(sys.platform == 'linux', 'test requires Linux')
+    def test_linux_constants(self):
+        for attr in ['MSGQUEUE', 'NICE', 'RTPRIO', 'RTTIME', 'SIGPENDING']:
+            with contextlib.suppress(AttributeError):
+                self.assertIsInstance(getattr(resource, 'RLIMIT_' + attr), int)
+
+    @support.requires_freebsd_version(9)
+    def test_freebsd_contants(self):
+        for attr in ['SWAP', 'SBSIZE', 'NPTS']:
+            with contextlib.suppress(AttributeError):
+                self.assertIsInstance(getattr(resource, 'RLIMIT_' + attr), int)
+
+    @unittest.skipUnless(hasattr(resource, 'prlimit'), 'no prlimit')
+    @support.requires_linux_version(2, 6, 36)
+    def test_prlimit(self):
+        self.assertRaises(TypeError, resource.prlimit)
+        self.assertRaises(ProcessLookupError, resource.prlimit,
+                          -1, resource.RLIMIT_AS)
+        limit = resource.getrlimit(resource.RLIMIT_AS)
+        self.assertEqual(resource.prlimit(0, resource.RLIMIT_AS), limit)
+        self.assertEqual(resource.prlimit(0, resource.RLIMIT_AS, limit),
+                         limit)
+
+    # Issue 20191: Reference counting bug
+    @unittest.skipUnless(hasattr(resource, 'prlimit'), 'no prlimit')
+    @support.requires_linux_version(2, 6, 36)
+    def test_prlimit_refcount(self):
+        class BadSeq:
+            def __len__(self):
+                return 2
+            def __getitem__(self, key):
+                return limits[key] - 1  # new reference
+
+        limits = resource.getrlimit(resource.RLIMIT_AS)
+        self.assertEqual(resource.prlimit(0, resource.RLIMIT_AS, BadSeq()),
+                         limits)
+
+
+def test_main(verbose=None):
+    support.run_unittest(ResourceTest)
+
+if __name__ == "__main__":
+    test_main()