diff options
Diffstat (limited to 'tests/run/if_else_expr.pyx')
| -rw-r--r-- | tests/run/if_else_expr.pyx | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/tests/run/if_else_expr.pyx b/tests/run/if_else_expr.pyx index 41657ec5a..1d5143f22 100644 --- a/tests/run/if_else_expr.pyx +++ b/tests/run/if_else_expr.pyx @@ -1,5 +1,6 @@ # mode: run # tag: condexpr +# ticket: 5197 cimport cython @@ -67,3 +68,48 @@ def test_cfunc_ptrs(double x, bint round_down): 3.0 """ return (math.floor if round_down else math.ceil)(x) + + +def performance_gh5197(patternsList): + """ + >>> performance_gh5197([]) # do not actually run anything, just see that things work at all + """ + # Coercing the types in nested conditional expressions used to slow down exponentially. + # See https://github.com/cython/cython/issues/5197 + import re + matched=[] + for _ in range(len(patternsList)): + try: + matched.append(patternsList[_].split('|')[-1].split('/')[-1] + 'pattr1' if re.search('^SomeString.*EndIng$')\ + else patternsList[_].split('|a')[-1].split('/a')[-1] + 'pattr2' if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|a')[-1].split('/a')[-1] + 'pattr2' if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + # else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + # else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + # else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + # else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + # else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + # else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + # else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] if re.search('^SomeOtherString.?Number.*EndIng$')\ + else patternsList[_].split('|b')[-1].split('/b')[-1] + 'pattr2' + patternsList[_].split('/')[-1].split('//')[-1] ) + except Exception as e: + matched.append('Error at Indx:%s-%s' %(_, patternsList[_])) |