Merge 1bbe7b3 into 9c7c326

hpat/tests_perf/__init__.py

@@ -0,0 +1 @@
+from hpat.tests_perf.test_perf_unicode import *

hpat/tests_perf/test_perf_unicode.py

@@ -0,0 +1,91 @@
+# -*- coding: utf-8 -*-
+import unittest
+
+from numba import njit, types
+
+import hpat
+
+STRING_CASES = [
+    'ascii',
+    '1234567890',
+    '¡Y tú quién te crees?',
+    '🐍⚡',
+    '大处着眼，小处着手。',
+]
+
+
+def center_usecase(x, y):
+    return x.center(y)
+
+
+def center_usecase_fillchar(x, y, fillchar):
+    return x.center(y, fillchar)
+
+
+def ljust_usecase(x, y):
+    return x.ljust(y)
+
+
+def ljust_usecase_fillchar(x, y, fillchar):
+    return x.ljust(y, fillchar)
+
+
+def rjust_usecase(x, y):
+    return x.rjust(y)
+
+
+def rjust_usecase_fillchar(x, y, fillchar):
+    return x.rjust(y, fillchar)
+
+
+class TestUnicodeStrings(unittest.TestCase):
+    """
+    Test unicode strings operations
+    """
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+
+        self._test_iteration = 10
+
+    def test_justification(self):
+        for pyfunc, case_name in [(center_usecase, 'center'),
+                                  (ljust_usecase, 'ljust'),
+                                  (rjust_usecase, 'rjust')]:
+
+            # compilation time is also needs to be measured
+            cfunc = njit(pyfunc)
+
+            for iter in range(self._test_iteration):
+                for s in STRING_CASES:
+                    for width in range(-3, 20):
+                        # these function calls needs to be benchmarked
+                        pyfunc_result = pyfunc(s, width)
+                        cfunc_result = cfunc(s, width)
+
+                        self.assertEqual(pyfunc_result, cfunc_result,
+                                         "'%s'.%s(%d)?" % (s, case_name, width))
+
+    def test_justification_fillchar(self):
+        for pyfunc, case_name in [(center_usecase_fillchar, 'center'),
+                                  (ljust_usecase_fillchar, 'ljust'),
+                                  (rjust_usecase_fillchar, 'rjust')]:
+
+            # compilation time is also needs to be measured
+            cfunc = njit(pyfunc)
+
+            for iter in range(self._test_iteration):
+                # allowed fillchar cases
+                for fillchar in [' ', '+', 'ú', '处']:
+                    for s in STRING_CASES:
+                        for width in range(-3, 20):
+                            # these function calls needs to be benchmarked
+                            pyfunc_result = pyfunc(s, width, fillchar)
+                            cfunc_result = cfunc(s, width, fillchar)
+
+                            self.assertEqual(pyfunc_result, cfunc_result,
+                                             "'%s'.%s(%d, '%s')?" % (s, case_name, width, fillchar))
+
+
+if __name__ == "__main__":
+    unittest.main()