Add a test which calls bash -n on all scripts with bash shebang.

1 files changed, 42 insertions, 0 deletions

diff --git a/pym/portage/tests/lint/test_bash_syntax.py b/pym/portage/tests/lint/test_bash_syntax.py
new file mode 100644
index 00000000..aef8d74f
--- /dev/null
+++ b/pym/portage/tests/lint/test_bash_syntax.py
@@ -0,0 +1,42 @@
+# Copyright 2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+import stat
+
+from portage.const import BASH_BINARY, PORTAGE_BIN_PATH
+from portage.tests import TestCase
+from portage import os
+from portage import subprocess_getstatusoutput
+from portage import _encodings
+from portage import _shell_quote
+from portage import _unicode_decode, _unicode_encode
+
+class BashSyntaxTestCase(TestCase):
+
+	def testBashSyntax(self):
+		for parent, dirs, files in os.walk(PORTAGE_BIN_PATH):
+			parent = _unicode_decode(parent,
+				encoding=_encodings['fs'], errors='strict')
+			for x in files:
+				x = _unicode_decode(x,
+					encoding=_encodings['fs'], errors='strict')
+				ext = x.split('.')[-1]
+				if ext in ('.py', '.pyc', '.pyo'):
+					continue
+				x = os.path.join(parent, x)
+				st = os.lstat(x)
+				if not stat.S_ISREG(st.st_mode):
+					continue
+
+				# Check for bash shebang
+				f = open(_unicode_encode(x,
+					encoding=_encodings['fs'], errors='strict'), 'rb')
+				line = _unicode_decode(f.readline(),
+					encoding=_encodings['content'], errors='replace')
+				f.close()
+				if line[:2] == '#!' and \
+					'bash' in line:
+					cmd = "%s -n %s" % (_shell_quote(BASH_BINARY), _shell_quote(x))
+					status, output = subprocess_getstatusoutput(cmd)
+					self.assertEqual(os.WIFEXITED(status) and \
+						os.WEXITSTATUS(status) == os.EX_OK, True, msg=output)