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[lit] Factor ShTest format script command parsing from other processing.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188357 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2013-08-14 05:07:04 +00:00
parent 493e8d4bf5
commit 5403214852
1 changed files with 32 additions and 17 deletions
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49
utils/lit/lit/TestRunner.py
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@ -309,6 +309,25 @@ def isExpectedFail(test, xfails):
return False
def parseIntegratedTestScriptCommands(sourcepath):
"""
parseIntegratedTestScriptCommands(source_path) -> commands
Parse the commands in an integrated test script file into a list of
(line_number, command_type, line).
"""
line_number = 0
for ln in open(sourcepath):
line_number += 1
if 'RUN:' in ln:
yield (line_number, 'RUN', ln[ln.index('RUN:')+4:])
elif 'XFAIL:' in ln:
yield (line_number, 'XFAIL', ln[ln.index('XFAIL:') + 6:])
elif 'REQUIRES:' in ln:
yield (line_number, 'REQUIRES', ln[ln.index('REQUIRES:') + 9:])
elif 'END.' in ln:
yield (line_number, 'END', ln[ln.index('END.') + 4:])
def parseIntegratedTestScript(test, normalize_slashes=False,
extra_substitutions=[]):
"""parseIntegratedTestScript - Scan an LLVM/Clang style integrated test
@ -359,14 +378,9 @@ def parseIntegratedTestScript(test, normalize_slashes=False,
script = []
xfails = []
requires = []
line_number = 0
for ln in open(sourcepath):
line_number += 1
if 'RUN:' in ln:
# Isolate the command to run.
index = ln.index('RUN:')
ln = ln[index+4:]
for line_number, command_type, ln in \
parseIntegratedTestScriptCommands(sourcepath):
if command_type == 'RUN':
# Trim trailing whitespace.
ln = ln.rstrip()
@ -384,16 +398,17 @@ def parseIntegratedTestScript(test, normalize_slashes=False,
script[-1] = script[-1][:-1] + ln
else:
script.append(ln)
elif 'XFAIL:' in ln:
items = ln[ln.index('XFAIL:') + 6:].split(',')
xfails.extend([s.strip() for s in items])
elif 'REQUIRES:' in ln:
items = ln[ln.index('REQUIRES:') + 9:].split(',')
requires.extend([s.strip() for s in items])
elif 'END.' in ln:
# Check for END. lines.
if ln[ln.index('END.'):].strip() == 'END.':
elif command_type == 'XFAIL':
xfails.extend([s.strip() for s in ln.split(',')])
elif command_type == 'REQUIRES':
requires.extend([s.strip() for s in ln.split(',')])
elif command_type == 'END':
# END commands are only honored if the rest of the line is empty.
if not ln.strip():
break
else:
raise ValueError("unknown script command type: %r" % (
command_type,))
# Apply substitutions to the script. Allow full regular
# expression syntax. Replace each matching occurrence of regular