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September 19, 2015 10:12
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$ doc/projects/bash/testcases/pattest.py | |
bash dash ksh mksh zsh bb posh jsh | |
x=\\; case \\x in "${x}""${x}"x) :;; *) false; esac 1 1 1 1 1 1 1 1 | |
x=\\; case \\x in "${x}"${x}x) :;; *) false; esac 0 0 1 1 1 1 1 1 | |
x=\\; case \\x in "${x}""\\"x) :;; *) false; esac 1 1 1 1 1 1 1 1 | |
x=\\; case \\x in "${x}"\\x) :;; *) false; esac 1 1 1 1 1 1 1 1 | |
x=\\; case \\x in ${x}"${x}"x) :;; *) false; esac 1 0 1 1 1 1 1 1 | |
x=\\; case \\x in ${x}${x}x) :;; *) false; esac 0 0 1 1 1 1 1 1 | |
x=\\; case \\x in ${x}"\\"x) :;; *) false; esac 1 0 1 1 1 1 1 1 | |
x=\\; case \\x in ${x}\\x) :;; *) false; esac 1 0 1 1 1 1 1 1 | |
x=\\; case \\x in "\\""${x}"x) :;; *) false; esac 1 1 1 1 1 1 1 1 | |
x=\\; case \\x in "\\"${x}x) :;; *) false; esac 0 0 1 1 1 1 1 1 | |
x=\\; case \\x in "\\""\\"x) :;; *) false; esac 1 1 1 1 1 1 1 1 | |
x=\\; case \\x in "\\"\\x) :;; *) false; esac 1 1 1 1 1 1 1 1 | |
x=\\; case \\x in \\"${x}"x) :;; *) false; esac 1 1 1 1 1 1 1 1 | |
x=\\; case \\x in \\${x}x) :;; *) false; esac 0 0 1 1 1 1 1 1 | |
x=\\; case \\x in \\"\\"x) :;; *) false; esac 1 1 1 1 1 1 1 1 | |
x=\\; case \\x in \\\\x) :;; *) false; esac 1 1 1 1 1 1 1 1 | |
~ $ cat doc/projects/bash/testcases/pattest.py | |
#!/usr/bin/env python3 | |
import subprocess, itertools | |
class Shell(list): | |
def __init__(self, shell, cmds): | |
self.shell = shell | |
super().__init__([(x, self.__run(x)) for x in cmds]) | |
def __iter__(self): | |
while True: | |
try: | |
self[0][1].communicate() | |
yield (lambda x: (x[0], x[1].returncode, self.shell))(self.pop(0)) | |
except IndexError: | |
raise StopIteration() | |
def __run(self, cmd): | |
return subprocess.Popen([self.shell, "-c", cmd]) | |
def main(): | |
template = r'x=\\; case \\x in {0}{1}x) :;; *) false; esac' | |
tests = [template.format(*x) for x in itertools.product(['"${x}"', '${x}', r'"\\"', r'\\'], repeat=2)] | |
shells = [Shell(x, tests) for x in ["bash", "dash", "ksh", "mksh", "zsh", "bb", "posh", "jsh"]] | |
print(" " * 54, " ".join(x.shell for x in shells)) | |
for row in zip(*shells): | |
print("{0:55}{1}".format(row[0][0], "".join(str(test) + (" " * len(shell)) for x, test, shell in row))) | |
if __name__ == "__main__": | |
main() |
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