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-rw-r--r--test/lex_optimize4.py26
-rwxr-xr-xtest/testlex.py20
2 files changed, 46 insertions, 0 deletions
diff --git a/test/lex_optimize4.py b/test/lex_optimize4.py
new file mode 100644
index 0000000..cc6e2a9
--- /dev/null
+++ b/test/lex_optimize4.py
@@ -0,0 +1,26 @@
+# -----------------------------------------------------------------------------
+# lex_optimize4.py
+# -----------------------------------------------------------------------------
+import re
+import sys
+
+if ".." not in sys.path: sys.path.insert(0,"..")
+import ply.lex as lex
+
+tokens = [
+ "PLUS",
+ "MINUS",
+ "NUMBER",
+ ]
+
+t_PLUS = r'\+?'
+t_MINUS = r'-'
+t_NUMBER = r'(\d+)'
+
+def t_error(t):
+ pass
+
+
+# Build the lexer
+lex.lex(optimize=True, lextab="opt4tab", reflags=re.UNICODE)
+lex.runmain(data="3+4")
diff --git a/test/testlex.py b/test/testlex.py
index 3880f6f..83070a7 100755
--- a/test/testlex.py
+++ b/test/testlex.py
@@ -514,6 +514,26 @@ class LexBuildOptionTests(unittest.TestCase):
except OSError:
pass
+ def test_lex_optimize4(self):
+
+ # Regression test to make sure that reflags works correctly
+ # on Python 3.
+
+ for extension in ['py', 'pyc']:
+ try:
+ os.remove("opt4tab.{0}".format(extension))
+ except OSError:
+ pass
+
+ run_import("lex_optimize4")
+ run_import("lex_optimize4")
+
+ for extension in ['py', 'pyc']:
+ try:
+ os.remove("opt4tab.{0}".format(extension))
+ except OSError:
+ pass
+
def test_lex_opt_alias(self):
try:
os.remove("aliastab.py")