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authororivej <[email protected]>2022-02-10 16:44:49 +0300
committerDaniil Cherednik <[email protected]>2022-02-10 16:44:49 +0300
commit718c552901d703c502ccbefdfc3c9028d608b947 (patch)
tree46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/tools/cython/Cython/Compiler/Tests/TestGrammar.py
parente9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff)
Restoring authorship annotation for <[email protected]>. Commit 1 of 2.
Diffstat (limited to 'contrib/tools/cython/Cython/Compiler/Tests/TestGrammar.py')
-rw-r--r--contrib/tools/cython/Cython/Compiler/Tests/TestGrammar.py258
1 files changed, 129 insertions, 129 deletions
diff --git a/contrib/tools/cython/Cython/Compiler/Tests/TestGrammar.py b/contrib/tools/cython/Cython/Compiler/Tests/TestGrammar.py
index 3dddc960b3a..a0ece5c1b53 100644
--- a/contrib/tools/cython/Cython/Compiler/Tests/TestGrammar.py
+++ b/contrib/tools/cython/Cython/Compiler/Tests/TestGrammar.py
@@ -1,129 +1,129 @@
-# mode: run
-# tag: syntax
-
-"""
-Uses TreeFragment to test invalid syntax.
-"""
-
-from __future__ import absolute_import
-
-from ...TestUtils import CythonTest
-from ..Errors import CompileError
-from .. import ExprNodes
-
-# Copied from CPython's test_grammar.py
-VALID_UNDERSCORE_LITERALS = [
- '0_0_0',
- '4_2',
- '1_0000_0000',
- '0b1001_0100',
- '0xffff_ffff',
- '0o5_7_7',
- '1_00_00.5',
- '1_00_00.5j',
- '1_00_00.5e5',
- '1_00_00j',
- '1_00_00e5_1',
- '1e1_0',
- '.1_4',
- '.1_4e1',
- '.1_4j',
-]
-
-# Copied from CPython's test_grammar.py
-INVALID_UNDERSCORE_LITERALS = [
- # Trailing underscores:
- '0_',
- '42_',
- '1.4j_',
- '0b1_',
- '0xf_',
- '0o5_',
- # Underscores in the base selector:
- '0_b0',
- '0_xf',
- '0_o5',
- # Underscore right after the base selector:
- '0b_0',
- '0x_f',
- '0o_5',
- # Old-style octal, still disallowed:
- #'0_7',
- #'09_99',
- # Special case with exponent:
- '0 if 1_Else 1',
- # Underscore right before a dot:
- '1_.4',
- '1_.4j',
- # Underscore right after a dot:
- '1._4',
- '1._4j',
- '._5',
- # Underscore right after a sign:
- '1.0e+_1',
- # Multiple consecutive underscores:
- '4_______2',
- '0.1__4',
- '0b1001__0100',
- '0xffff__ffff',
- '0o5__77',
- '1e1__0',
- # Underscore right before j:
- '1.4_j',
- '1.4e5_j',
- # Underscore right before e:
- '1_e1',
- '1.4_e1',
- # Underscore right after e:
- '1e_1',
- '1.4e_1',
- # Whitespace in literals
- '1_ 2',
- '1 _2',
- '1_2.2_ 1',
- '1_2.2 _1',
- '1_2e _1',
- '1_2e2 _1',
- '1_2e 2_1',
-]
-
-
-class TestGrammar(CythonTest):
-
- def test_invalid_number_literals(self):
- for literal in INVALID_UNDERSCORE_LITERALS:
- for expression in ['%s', '1 + %s', '%s + 1', '2 * %s', '%s * 2']:
- code = 'x = ' + expression % literal
- try:
- self.fragment(u'''\
- # cython: language_level=3
- ''' + code)
- except CompileError as exc:
- assert code in [s.strip() for s in str(exc).splitlines()], str(exc)
- else:
- assert False, "Invalid Cython code '%s' failed to raise an exception" % code
-
- def test_valid_number_literals(self):
- for literal in VALID_UNDERSCORE_LITERALS:
- for i, expression in enumerate(['%s', '1 + %s', '%s + 1', '2 * %s', '%s * 2']):
- code = 'x = ' + expression % literal
- node = self.fragment(u'''\
- # cython: language_level=3
- ''' + code).root
- assert node is not None
-
- literal_node = node.stats[0].rhs # StatListNode([SingleAssignmentNode('x', expr)])
- if i > 0:
- # Add/MulNode() -> literal is first or second operand
- literal_node = literal_node.operand2 if i % 2 else literal_node.operand1
- if 'j' in literal or 'J' in literal:
- assert isinstance(literal_node, ExprNodes.ImagNode)
- elif '.' in literal or 'e' in literal or 'E' in literal and not ('0x' in literal or '0X' in literal):
- assert isinstance(literal_node, ExprNodes.FloatNode)
- else:
- assert isinstance(literal_node, ExprNodes.IntNode)
-
-
-if __name__ == "__main__":
- import unittest
- unittest.main()
+# mode: run
+# tag: syntax
+
+"""
+Uses TreeFragment to test invalid syntax.
+"""
+
+from __future__ import absolute_import
+
+from ...TestUtils import CythonTest
+from ..Errors import CompileError
+from .. import ExprNodes
+
+# Copied from CPython's test_grammar.py
+VALID_UNDERSCORE_LITERALS = [
+ '0_0_0',
+ '4_2',
+ '1_0000_0000',
+ '0b1001_0100',
+ '0xffff_ffff',
+ '0o5_7_7',
+ '1_00_00.5',
+ '1_00_00.5j',
+ '1_00_00.5e5',
+ '1_00_00j',
+ '1_00_00e5_1',
+ '1e1_0',
+ '.1_4',
+ '.1_4e1',
+ '.1_4j',
+]
+
+# Copied from CPython's test_grammar.py
+INVALID_UNDERSCORE_LITERALS = [
+ # Trailing underscores:
+ '0_',
+ '42_',
+ '1.4j_',
+ '0b1_',
+ '0xf_',
+ '0o5_',
+ # Underscores in the base selector:
+ '0_b0',
+ '0_xf',
+ '0_o5',
+ # Underscore right after the base selector:
+ '0b_0',
+ '0x_f',
+ '0o_5',
+ # Old-style octal, still disallowed:
+ #'0_7',
+ #'09_99',
+ # Special case with exponent:
+ '0 if 1_Else 1',
+ # Underscore right before a dot:
+ '1_.4',
+ '1_.4j',
+ # Underscore right after a dot:
+ '1._4',
+ '1._4j',
+ '._5',
+ # Underscore right after a sign:
+ '1.0e+_1',
+ # Multiple consecutive underscores:
+ '4_______2',
+ '0.1__4',
+ '0b1001__0100',
+ '0xffff__ffff',
+ '0o5__77',
+ '1e1__0',
+ # Underscore right before j:
+ '1.4_j',
+ '1.4e5_j',
+ # Underscore right before e:
+ '1_e1',
+ '1.4_e1',
+ # Underscore right after e:
+ '1e_1',
+ '1.4e_1',
+ # Whitespace in literals
+ '1_ 2',
+ '1 _2',
+ '1_2.2_ 1',
+ '1_2.2 _1',
+ '1_2e _1',
+ '1_2e2 _1',
+ '1_2e 2_1',
+]
+
+
+class TestGrammar(CythonTest):
+
+ def test_invalid_number_literals(self):
+ for literal in INVALID_UNDERSCORE_LITERALS:
+ for expression in ['%s', '1 + %s', '%s + 1', '2 * %s', '%s * 2']:
+ code = 'x = ' + expression % literal
+ try:
+ self.fragment(u'''\
+ # cython: language_level=3
+ ''' + code)
+ except CompileError as exc:
+ assert code in [s.strip() for s in str(exc).splitlines()], str(exc)
+ else:
+ assert False, "Invalid Cython code '%s' failed to raise an exception" % code
+
+ def test_valid_number_literals(self):
+ for literal in VALID_UNDERSCORE_LITERALS:
+ for i, expression in enumerate(['%s', '1 + %s', '%s + 1', '2 * %s', '%s * 2']):
+ code = 'x = ' + expression % literal
+ node = self.fragment(u'''\
+ # cython: language_level=3
+ ''' + code).root
+ assert node is not None
+
+ literal_node = node.stats[0].rhs # StatListNode([SingleAssignmentNode('x', expr)])
+ if i > 0:
+ # Add/MulNode() -> literal is first or second operand
+ literal_node = literal_node.operand2 if i % 2 else literal_node.operand1
+ if 'j' in literal or 'J' in literal:
+ assert isinstance(literal_node, ExprNodes.ImagNode)
+ elif '.' in literal or 'e' in literal or 'E' in literal and not ('0x' in literal or '0X' in literal):
+ assert isinstance(literal_node, ExprNodes.FloatNode)
+ else:
+ assert isinstance(literal_node, ExprNodes.IntNode)
+
+
+if __name__ == "__main__":
+ import unittest
+ unittest.main()