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lit: warn when passed invalid pathname

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It would previously say things like

  warning: input 'test/Frontend/foo.c' contained no tests

and have the user pull their hair trying to figure out what's wrong with that
file. This patch changes the message to the much clearer:

  warning: no such file or directory: 'test/Frontend/foo.c'

Differential Revision: http://reviews.llvm.org/D4097

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210597 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Hans Wennborg 2014-06-10 22:51:58 +00:00
parent c6e5ff46be
commit a327ac3e51
1 changed files with 5 additions and 3 deletions
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8
utils/lit/lit/discovery.py
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@ -200,9 +200,7 @@ def find_tests_for_inputs(lit_config, inputs):
# Expand '@...' form in inputs.
actual_inputs = []
for input in inputs:
if os.path.exists(input) or not input.startswith('@'):
actual_inputs.append(input)
else:
if input.startswith('@'):
f = open(input[1:])
try:
for ln in f:
@ -211,6 +209,10 @@ def find_tests_for_inputs(lit_config, inputs):
actual_inputs.append(ln)
finally:
f.close()
elif os.path.exists(input):
actual_inputs.append(input)
else:
lit_config.warning('no such file or directory: %r' % input)
# Load the tests from the inputs.
tests = []