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| author | Stefan Behnel <stefan_ml@behnel.de> | 2016-03-19 15:58:15 +0100 |
|---|---|---|
| committer | Stefan Behnel <stefan_ml@behnel.de> | 2016-03-19 15:58:15 +0100 |
| commit | e18e4644b0cfde47f947d1210a106c7f838e4c26 (patch) | |
| tree | b363b1f1d5dafdb2e2cdfa94bbfea512fefdeedd | |
| parent | 53fc37a9f073b9a39ea7785f22c3f0ac051eb364 (diff) | |
| download | cython-e18e4644b0cfde47f947d1210a106c7f838e4c26.tar.gz | |
tighten PEP 515 test to make sure the underscore literals have the correct node type
| -rw-r--r-- | Cython/Compiler/Tests/TestGrammar.py | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/Cython/Compiler/Tests/TestGrammar.py b/Cython/Compiler/Tests/TestGrammar.py index a6b839c9d..66dc097f4 100644 --- a/Cython/Compiler/Tests/TestGrammar.py +++ b/Cython/Compiler/Tests/TestGrammar.py @@ -9,6 +9,7 @@ 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 = [ @@ -21,6 +22,8 @@ VALID_UNDERSCORE_LITERALS = [ '1_00_00.5', '1e1_0', '.1_4', + '.1_4e1', + '.1_4j', ] # Copied from CPython's test_grammar.py @@ -90,11 +93,23 @@ class TestGrammar(CythonTest): def test_valid_number_literals(self): for literal in VALID_UNDERSCORE_LITERALS: - for expression in ['%s', '1 + %s', '%s + 1', '2 * %s', '%s * 2']: + for i, expression in enumerate(['%s', '1 + %s', '%s + 1', '2 * %s', '%s * 2']): code = 'x = ' + expression % literal - assert self.fragment(u'''\ + node = self.fragment(u'''\ # cython: language_level=3 - ''' + code) is not None + ''' + 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__": |