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[libcxx][lit] Fix running testsuite with python2.7 after 9020d28688 

Python 2.7 fails with TypeError: unsupported operand type(s) for +: 'NoneType' and 'str'
if you pass None as the prefix argument to NamedTemporaryFile.

Reviewed By: ldionne, bjope, #libc

Differential Revision: https://reviews.llvm.org/D84595
This commit is contained in:
Alex Richardson 2020-07-27 10:15:17 +01:00
parent 974ffee9cc
commit 19e472fd84
1 changed files with 2 additions and 2 deletions
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4
libcxx/utils/libcxx/test/dsl.py
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@ -52,7 +52,7 @@ def _executeScriptInternal(test, commands):
res = ('', '', 127, None)
return res
def _makeConfigTest(config, testPrefix=None):
def _makeConfigTest(config, testPrefix=''):
sourceRoot = os.path.join(config.test_exec_root, '__config_src__')
execRoot = os.path.join(config.test_exec_root, '__config_exec__')
suite = lit.Test.TestSuite('__config__', sourceRoot, execRoot, config)
@ -83,7 +83,7 @@ def sourceBuilds(config, source):
_executeScriptInternal(test, ['rm %t.exe'])
return exitCode == 0
def programOutput(config, program, args=[], testPrefix=None):
def programOutput(config, program, args=[], testPrefix=''):
"""
Compiles a program for the test target, run it on the test target and return
the output.