summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Lib/test/test_cmd_line.py50
-rw-r--r--Misc/NEWS3
-rw-r--r--Modules/main.c8
-rw-r--r--Python/sysmodule.c9
4 files changed, 70 insertions, 0 deletions
diff --git a/Lib/test/test_cmd_line.py b/Lib/test/test_cmd_line.py
new file mode 100644
index 0000000..fc0c2d2
--- /dev/null
+++ b/Lib/test/test_cmd_line.py
@@ -0,0 +1,50 @@
+
+import test.test_support, unittest
+import sys
+import popen2
+
+class CmdLineTest(unittest.TestCase):
+ def start_python(self, cmd_line):
+ outfp, infp = popen2.popen4('%s %s' % (sys.executable, cmd_line))
+ infp.close()
+ data = outfp.read()
+ outfp.close()
+ return data
+
+ def test_directories(self):
+ self.assertTrue('is a directory' in self.start_python('.'))
+ self.assertTrue('is a directory' in self.start_python('< .'))
+
+ def verify_valid_flag(self, cmd_line):
+ data = self.start_python(cmd_line)
+ self.assertTrue(data.endswith('\n'))
+ self.assertTrue('Traceback' not in data)
+
+ def test_environment(self):
+ self.verify_valid_flag('-E')
+
+ def test_optimize(self):
+ self.verify_valid_flag('-O')
+ self.verify_valid_flag('-OO')
+
+ def test_q(self):
+ self.verify_valid_flag('-Qold')
+ self.verify_valid_flag('-Qnew')
+ self.verify_valid_flag('-Qwarn')
+ self.verify_valid_flag('-Qwarnall')
+
+ def test_site_flag(self):
+ self.verify_valid_flag('-S')
+
+ def test_usage(self):
+ self.assertTrue('usage' in self.start_python('-h'))
+
+ def test_version(self):
+ version = 'Python %d.%d' % sys.version_info[:2]
+ self.assertTrue(self.start_python('-V').startswith(version))
+
+def test_main():
+ test.test_support.run_unittest(CmdLineTest)
+
+if __name__ == "__main__":
+ test_main()
diff --git a/Misc/NEWS b/Misc/NEWS
index bf40e9d..0826013 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@ What's New in Python 2.5 alpha 1?
Core and builtins
-----------------
+- SF Bug #887946: fix segfault when redirecting stdin from a directory.
+ Provide a warning when a directory is passed on the command line.
+
- Fix segfault with invalid coding.
- SF bug #772896: unknown encoding results in MemoryError.
diff --git a/Modules/main.c b/Modules/main.c
index 1005b94..d511e59 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -359,6 +359,14 @@ Py_Main(int argc, char **argv)
}
}
}
+ {
+ /* XXX: does this work on Win/Win64? (see posix_fstat) */
+ struct stat sb;
+ if (fstat(fileno(fp), &sb) == 0 &&
+ S_ISDIR(sb.st_mode)) {
+ fprintf(stderr, "%s: warning '%s' is a directory\n", argv[0], filename);
+ }
+ }
}
}
diff --git a/Python/sysmodule.c b/Python/sysmodule.c
index 5a8c7af..0775bb8 100644
--- a/Python/sysmodule.c
+++ b/Python/sysmodule.c
@@ -947,6 +947,15 @@ _PySys_Init(void)
m = Py_InitModule3("sys", sys_methods, sys_doc);
sysdict = PyModule_GetDict(m);
+ {
+ /* XXX: does this work on Win/Win64? (see posix_fstat) */
+ struct stat sb;
+ if (fstat(fileno(stdin), &sb) == 0 &&
+ S_ISDIR(sb.st_mode)) {
+ Py_FatalError("<stdin> is a directory");
+ }
+ }
+
/* Closing the standard FILE* if sys.std* goes aways causes problems
* for embedded Python usages. Closing them when somebody explicitly
* invokes .close() might be possible, but the FAQ promises they get