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external/capstone/bindings/stdout_cmp.py

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+#!/usr/bin/env python3
+import argparse
+import difflib
+import re
+import subprocess
+import sys
+
+
+def stdout_cmp(f1, f2):
+    def lines_run(xs):
+        out = subprocess.run(xs, stdout=subprocess.PIPE, check=True).stdout.decode()
+        lines = out.splitlines(keepends=True)
+        return out, [re.sub(r'([\t ])', '', ln) for ln in lines]
+
+    out1, lns1 = lines_run(f1)
+    out2, lns2 = lines_run(f2)
+    dif = list(difflib.unified_diff(lns1, lns2))
+    return len(dif) == 0, dif
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='Comparing the standard output of two threads')
+    parser.add_argument("-f1", nargs='+')
+    parser.add_argument("-f2", nargs='+')
+    argv = parser.parse_args(sys.argv[1:])
+    res, dif = stdout_cmp(argv.f1, argv.f2)
+    if not res:
+        print('\n'.join(dif))
+        exit(1)
+    exit(0)