Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_parser.py @ 38664:7619216bbc19 2.4

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Bug #1502728: Correctly link against librt library on HP-UX. (backport from rev. 46743)
author Georg Brandl <georg@python.org>
date Thu, 08 Jun 2006 12:54:16 +0000
parents f7474d31ba3f
children 7c2780c9e51b
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1 import parser
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2 import unittest
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3 from test import test_support
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4
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5 #
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6 # First, we test that we can generate trees from valid source fragments,
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7 # and that these valid trees are indeed allowed by the tree-loading side
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8 # of the parser module.
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9 #
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10
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11 class RoundtripLegalSyntaxTestCase(unittest.TestCase):
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12
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13 def roundtrip(self, f, s):
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14 st1 = f(s)
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15 t = st1.totuple()
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16 try:
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17 st2 = parser.sequence2st(t)
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18 except parser.ParserError, why:
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19 self.fail("could not roundtrip %r: %s" % (s, why))
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20
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21 self.assertEquals(t, st2.totuple(),
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22 "could not re-generate syntax tree")
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23
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24 def check_expr(self, s):
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25 self.roundtrip(parser.expr, s)
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26
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27 def check_suite(self, s):
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28 self.roundtrip(parser.suite, s)
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29
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30 def test_yield_statement(self):
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31 self.check_suite("def f(): yield 1")
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32 self.check_suite("def f(): return; yield 1")
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33 self.check_suite("def f(): yield 1; return")
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34 self.check_suite("def f():\n"
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35 " for x in range(30):\n"
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36 " yield x\n")
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37
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38 def test_expressions(self):
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39 self.check_expr("foo(1)")
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40 self.check_expr("[1, 2, 3]")
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41 self.check_expr("[x**3 for x in range(20)]")
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42 self.check_expr("[x**3 for x in range(20) if x % 3]")
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43 self.check_expr("foo(*args)")
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44 self.check_expr("foo(*args, **kw)")
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45 self.check_expr("foo(**kw)")
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46 self.check_expr("foo(key=value)")
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47 self.check_expr("foo(key=value, *args)")
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48 self.check_expr("foo(key=value, *args, **kw)")
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49 self.check_expr("foo(key=value, **kw)")
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50 self.check_expr("foo(a, b, c, *args)")
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51 self.check_expr("foo(a, b, c, *args, **kw)")
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52 self.check_expr("foo(a, b, c, **kw)")
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53 self.check_expr("foo + bar")
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54 self.check_expr("foo - bar")
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55 self.check_expr("foo * bar")
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56 self.check_expr("foo / bar")
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57 self.check_expr("foo // bar")
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58 self.check_expr("lambda: 0")
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59 self.check_expr("lambda x: 0")
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60 self.check_expr("lambda *y: 0")
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61 self.check_expr("lambda *y, **z: 0")
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62 self.check_expr("lambda **z: 0")
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63 self.check_expr("lambda x, y: 0")
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64 self.check_expr("lambda foo=bar: 0")
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65 self.check_expr("lambda foo=bar, spaz=nifty+spit: 0")
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66 self.check_expr("lambda foo=bar, **z: 0")
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67 self.check_expr("lambda foo=bar, blaz=blat+2, **z: 0")
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68 self.check_expr("lambda foo=bar, blaz=blat+2, *y, **z: 0")
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69 self.check_expr("lambda x, *y, **z: 0")
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70 self.check_expr("(x for x in range(10))")
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71 self.check_expr("foo(x for x in range(10))")
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72
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73 def test_print(self):
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74 self.check_suite("print")
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75 self.check_suite("print 1")
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76 self.check_suite("print 1,")
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77 self.check_suite("print >>fp")
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78 self.check_suite("print >>fp, 1")
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79 self.check_suite("print >>fp, 1,")
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80
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81 def test_simple_expression(self):
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82 # expr_stmt
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83 self.check_suite("a")
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84
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85 def test_simple_assignments(self):
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86 self.check_suite("a = b")
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87 self.check_suite("a = b = c = d = e")
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88
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89 def test_simple_augmented_assignments(self):
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90 self.check_suite("a += b")
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91 self.check_suite("a -= b")
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92 self.check_suite("a *= b")
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93 self.check_suite("a /= b")
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94 self.check_suite("a //= b")
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95 self.check_suite("a %= b")
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96 self.check_suite("a &= b")
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97 self.check_suite("a |= b")
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98 self.check_suite("a ^= b")
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99 self.check_suite("a <<= b")
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100 self.check_suite("a >>= b")
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101 self.check_suite("a **= b")
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102
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103 def test_function_defs(self):
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104 self.check_suite("def f(): pass")
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105 self.check_suite("def f(*args): pass")
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106 self.check_suite("def f(*args, **kw): pass")
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107 self.check_suite("def f(**kw): pass")
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108 self.check_suite("def f(foo=bar): pass")
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109 self.check_suite("def f(foo=bar, *args): pass")
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110 self.check_suite("def f(foo=bar, *args, **kw): pass")
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111 self.check_suite("def f(foo=bar, **kw): pass")
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112
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113 self.check_suite("def f(a, b): pass")
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114 self.check_suite("def f(a, b, *args): pass")
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115 self.check_suite("def f(a, b, *args, **kw): pass")
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116 self.check_suite("def f(a, b, **kw): pass")
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117 self.check_suite("def f(a, b, foo=bar): pass")
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118 self.check_suite("def f(a, b, foo=bar, *args): pass")
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119 self.check_suite("def f(a, b, foo=bar, *args, **kw): pass")
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120 self.check_suite("def f(a, b, foo=bar, **kw): pass")
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121
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122 self.check_suite("@staticmethod\n"
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123 "def f(): pass")
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124 self.check_suite("@staticmethod\n"
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125 "@funcattrs(x, y)\n"
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126 "def f(): pass")
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127 self.check_suite("@funcattrs()\n"
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128 "def f(): pass")
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129
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130 def test_import_from_statement(self):
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131 self.check_suite("from sys.path import *")
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132 self.check_suite("from sys.path import dirname")
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133 self.check_suite("from sys.path import (dirname)")
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134 self.check_suite("from sys.path import (dirname,)")
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135 self.check_suite("from sys.path import dirname as my_dirname")
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136 self.check_suite("from sys.path import (dirname as my_dirname)")
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137 self.check_suite("from sys.path import (dirname as my_dirname,)")
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138 self.check_suite("from sys.path import dirname, basename")
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139 self.check_suite("from sys.path import (dirname, basename)")
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140 self.check_suite("from sys.path import (dirname, basename,)")
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141 self.check_suite(
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142 "from sys.path import dirname as my_dirname, basename")
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143 self.check_suite(
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144 "from sys.path import (dirname as my_dirname, basename)")
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145 self.check_suite(
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146 "from sys.path import (dirname as my_dirname, basename,)")
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147 self.check_suite(
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148 "from sys.path import dirname, basename as my_basename")
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149 self.check_suite(
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150 "from sys.path import (dirname, basename as my_basename)")
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151 self.check_suite(
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152 "from sys.path import (dirname, basename as my_basename,)")
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153
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154 def test_basic_import_statement(self):
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155 self.check_suite("import sys")
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156 self.check_suite("import sys as system")
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157 self.check_suite("import sys, math")
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158 self.check_suite("import sys as system, math")
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159 self.check_suite("import sys, math as my_math")
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160
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161 def test_pep263(self):
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162 self.check_suite("# -*- coding: iso-8859-1 -*-\n"
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163 "pass\n")
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164
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165 def test_assert(self):
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166 self.check_suite("assert alo < ahi and blo < bhi\n")
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167
14111
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parents:
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168 #
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169 # Second, we take *invalid* trees and make sure we get ParserError
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170 # rejections for them.
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171 #
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172
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173 class IllegalSyntaxTestCase(unittest.TestCase):
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174
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175 def check_bad_tree(self, tree, label):
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176 try:
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177 parser.sequence2st(tree)
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178 except parser.ParserError:
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179 pass
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180 else:
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181 self.fail("did not detect invalid tree for %r" % label)
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182
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183 def test_junk(self):
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184 # not even remotely valid:
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185 self.check_bad_tree((1, 2, 3), "<junk>")
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186
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187 def test_illegal_yield_1(self):
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188 # Illegal yield statement: def f(): return 1; yield 1
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189 tree = \
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190 (257,
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191 (264,
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192 (285,
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193 (259,
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194 (1, 'def'),
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195 (1, 'f'),
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196 (260, (7, '('), (8, ')')),
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197 (11, ':'),
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198 (291,
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199 (4, ''),
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200 (5, ''),
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201 (264,
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202 (265,
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Fred Drake <fdrake@acm.org>
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203 (266,
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204 (272,
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205 (275,
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Fred Drake <fdrake@acm.org>
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206 (1, 'return'),
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Fred Drake <fdrake@acm.org>
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207 (313,
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Fred Drake <fdrake@acm.org>
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208 (292,
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209 (293,
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210 (294,
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211 (295,
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212 (297,
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213 (298,
ad82cafe45ac Added tests for the new yield support in the parser module.
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214 (299,
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215 (300,
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216 (301,
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217 (302, (303, (304, (305, (2, '1')))))))))))))))))),
ad82cafe45ac Added tests for the new yield support in the parser module.
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218 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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219 (265,
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Fred Drake <fdrake@acm.org>
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220 (266,
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Fred Drake <fdrake@acm.org>
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221 (272,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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222 (276,
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Fred Drake <fdrake@acm.org>
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223 (1, 'yield'),
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Fred Drake <fdrake@acm.org>
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224 (313,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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225 (292,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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226 (293,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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227 (294,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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228 (295,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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229 (297,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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230 (298,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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231 (299,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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232 (300,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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233 (301,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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234 (302,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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235 (303, (304, (305, (2, '1')))))))))))))))))),
ad82cafe45ac Added tests for the new yield support in the parser module.
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236 (4, ''))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
237 (6, ''))))),
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Fred Drake <fdrake@acm.org>
parents: 18027
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238 (4, ''),
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Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
239 (0, ''))))
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diff changeset
240 self.check_bad_tree(tree, "def f():\n return 1\n yield 1")
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241
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242 def test_illegal_yield_2(self):
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243 # Illegal return in generator: def f(): return 1; yield 1
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244 tree = \
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245 (257,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
246 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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247 (265,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
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248 (266,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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249 (278,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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diff changeset
250 (1, 'from'),
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251 (281, (1, '__future__')),
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252 (1, 'import'),
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253 (279, (1, 'generators')))),
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254 (4, ''))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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255 (264,
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Fred Drake <fdrake@acm.org>
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256 (285,
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Fred Drake <fdrake@acm.org>
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257 (259,
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258 (1, 'def'),
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259 (1, 'f'),
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260 (260, (7, '('), (8, ')')),
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261 (11, ':'),
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262 (291,
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263 (4, ''),
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264 (5, ''),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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265 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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266 (265,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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267 (266,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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268 (272,
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Fred Drake <fdrake@acm.org>
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269 (275,
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270 (1, 'return'),
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Fred Drake <fdrake@acm.org>
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271 (313,
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Fred Drake <fdrake@acm.org>
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272 (292,
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273 (293,
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274 (294,
ad82cafe45ac Added tests for the new yield support in the parser module.
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275 (295,
ad82cafe45ac Added tests for the new yield support in the parser module.
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276 (297,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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277 (298,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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278 (299,
ad82cafe45ac Added tests for the new yield support in the parser module.
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279 (300,
ad82cafe45ac Added tests for the new yield support in the parser module.
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280 (301,
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281 (302, (303, (304, (305, (2, '1')))))))))))))))))),
ad82cafe45ac Added tests for the new yield support in the parser module.
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282 (264,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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283 (265,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
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284 (266,
ad82cafe45ac Added tests for the new yield support in the parser module.
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285 (272,
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286 (276,
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diff changeset
287 (1, 'yield'),
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parents: 18027
diff changeset
288 (313,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
289 (292,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
290 (293,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
291 (294,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
292 (295,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
293 (297,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
294 (298,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
295 (299,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
296 (300,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
297 (301,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
298 (302,
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
299 (303, (304, (305, (2, '1')))))))))))))))))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
300 (4, ''))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
301 (6, ''))))),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
302 (4, ''),
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
303 (0, ''))))
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
304 self.check_bad_tree(tree, "def f():\n return 1\n yield 1")
ad82cafe45ac Added tests for the new yield support in the parser module.
Fred Drake <fdrake@acm.org>
parents: 18027
diff changeset
305
18027
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
306 def test_print_chevron_comma(self):
24957
dc66eb4cd17a Standardize behavior: no docstrings in test functions.
Guido van Rossum <guido@python.org>
parents: 24364
diff changeset
307 # Illegal input: print >>fp,
18027
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
308 tree = \
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
309 (257,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
310 (264,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
311 (265,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
312 (266,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
313 (268,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
314 (1, 'print'),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
315 (35, '>>'),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
316 (290,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
317 (291,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
318 (292,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
319 (293,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
320 (295,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
321 (296,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
322 (297,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
323 (298, (299, (300, (301, (302, (303, (1, 'fp')))))))))))))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
324 (12, ','))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
325 (4, ''))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
326 (0, ''))
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
327 self.check_bad_tree(tree, "print >>fp,")
14111
87b8f0ea50e8 Add a minimal test suite for the parser module.
Fred Drake <fdrake@acm.org>
parents:
diff changeset
328
18027
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
329 def test_a_comma_comma_c(self):
24957
dc66eb4cd17a Standardize behavior: no docstrings in test functions.
Guido van Rossum <guido@python.org>
parents: 24364
diff changeset
330 # Illegal input: a,,c
18027
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
331 tree = \
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
332 (258,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
333 (311,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
334 (290,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
335 (291,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
336 (292,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
337 (293,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
338 (295,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
339 (296,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
340 (297,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
341 (298, (299, (300, (301, (302, (303, (1, 'a')))))))))))))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
342 (12, ','),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
343 (12, ','),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
344 (290,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
345 (291,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
346 (292,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
347 (293,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
348 (295,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
349 (296,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
350 (297,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
351 (298, (299, (300, (301, (302, (303, (1, 'c'))))))))))))))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
352 (4, ''),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
353 (0, ''))
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
354 self.check_bad_tree(tree, "a,,c")
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
355
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
356 def test_illegal_operator(self):
24957
dc66eb4cd17a Standardize behavior: no docstrings in test functions.
Guido van Rossum <guido@python.org>
parents: 24364
diff changeset
357 # Illegal input: a $= b
18027
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
358 tree = \
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
359 (257,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
360 (264,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
361 (265,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
362 (266,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
363 (267,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
364 (312,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
365 (291,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
366 (292,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
367 (293,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
368 (294,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
369 (296,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
370 (297,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
371 (298,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
372 (299,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
373 (300, (301, (302, (303, (304, (1, 'a'))))))))))))))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
374 (268, (37, '$=')),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
375 (312,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
376 (291,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
377 (292,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
378 (293,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
379 (294,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
380 (296,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
381 (297,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
382 (298,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
383 (299,
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
384 (300, (301, (302, (303, (304, (1, 'b'))))))))))))))))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
385 (4, ''))),
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
386 (0, ''))
5391b9d022ac Convert the parser module test to use PyUnit.
Fred Drake <fdrake@acm.org>
parents: 15966
diff changeset
387 self.check_bad_tree(tree, "a $= b")
14111
87b8f0ea50e8 Add a minimal test suite for the parser module.
Fred Drake <fdrake@acm.org>
parents:
diff changeset
388
27777
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
389 def test_malformed_global(self):
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
390 #doesn't have global keyword in ast
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
391 tree = (257,
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
392 (264,
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
393 (265,
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
394 (266,
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
395 (282, (1, 'foo'))), (4, ''))),
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
396 (4, ''),
27963
226463445697 Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 27777
diff changeset
397 (0, ''))
27777
5f6931b8352e Add tests and news entry about parser errors from bug #678518.
Neal Norwitz <nnorwitz@gmail.com>
parents: 27517
diff changeset
398 self.check_bad_tree(tree, "malformed global ast")
14111
87b8f0ea50e8 Add a minimal test suite for the parser module.
Fred Drake <fdrake@acm.org>
parents:
diff changeset
399
20013
e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This
Fred Drake <fdrake@acm.org>
parents: 18670
diff changeset
400 def test_main():
28917
1741af48fd9f Combine the functionality of test_support.run_unittest()
Walter Dörwald <walter@livinglogic.de>
parents: 27963
diff changeset
401 test_support.run_unittest(
1741af48fd9f Combine the functionality of test_support.run_unittest()
Walter Dörwald <walter@livinglogic.de>
parents: 27963
diff changeset
402 RoundtripLegalSyntaxTestCase,
1741af48fd9f Combine the functionality of test_support.run_unittest()
Walter Dörwald <walter@livinglogic.de>
parents: 27963
diff changeset
403 IllegalSyntaxTestCase
1741af48fd9f Combine the functionality of test_support.run_unittest()
Walter Dörwald <walter@livinglogic.de>
parents: 27963
diff changeset
404 )
20013
e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This
Fred Drake <fdrake@acm.org>
parents: 18670
diff changeset
405
e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This
Fred Drake <fdrake@acm.org>
parents: 18670
diff changeset
406
e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This
Fred Drake <fdrake@acm.org>
parents: 18670
diff changeset
407 if __name__ == "__main__":
e3184e46303b Change the PyUnit-based tests to use the test_main() approach. This
Fred Drake <fdrake@acm.org>
parents: 18670
diff changeset
408 test_main()