forked from OSchip/llvm-project
52 lines
1.4 KiB
Python
52 lines
1.4 KiB
Python
#!/usr/bin/env python
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import sys
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import subprocess
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import traceback
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import json
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data = json.load(sys.stdin)
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testfile = sys.argv[1]
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prefix = "CHECK: "
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fails = 0
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passes = 0
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with open(testfile) as testfh:
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lineno = 0
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for line in iter(testfh.readline, ""):
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lineno += 1
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line = line.rstrip("\r\n")
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try:
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prefix_pos = line.index(prefix)
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except ValueError:
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continue
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check_expr = line[prefix_pos + len(prefix):]
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try:
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exception = None
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result = eval(check_expr, {"data":data})
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except Exception:
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result = False
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exception = traceback.format_exc().splitlines()[-1]
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if exception is not None:
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sys.stderr.write(
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"{file}:{line:d}: check threw exception: {expr}\n"
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"{file}:{line:d}: exception was: {exception}\n".format(
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file=testfile, line=lineno,
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expr=check_expr, exception=exception))
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fails += 1
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elif not result:
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sys.stderr.write(
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"{file}:{line:d}: check returned False: {expr}\n".format(
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file=testfile, line=lineno, expr=check_expr))
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fails += 1
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else:
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passes += 1
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if fails != 0:
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sys.exit("{} checks failed".format(fails))
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else:
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sys.stdout.write("{} checks passed\n".format(passes))
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