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authorGuido van Rossum <guido@python.org>1993-11-11 10:31:23 (GMT)
committerGuido van Rossum <guido@python.org>1993-11-11 10:31:23 (GMT)
commitb31c7f732aea6abf6ce24d3da7fd67b2172acec9 (patch)
treee97a352f4308578604255065063766f303ee788d /Lib/test/test_grammar.py
parent52f2c05401ab13eab45a91d39089866f55ef3c9b (diff)
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* test_select.py: (some) tests for built-in select module
* test_grammar.py, testall.out: added test for funny things in string literals * token.py, symbol.py: definitions used with built-in parser module. * tokenize.py: added double-quote recognition
Diffstat (limited to 'Lib/test/test_grammar.py')
-rw-r--r--Lib/test/test_grammar.py16
1 files changed, 16 insertions, 0 deletions
diff --git a/Lib/test/test_grammar.py b/Lib/test/test_grammar.py
index 4c9e7b0..742477f 100644
--- a/Lib/test/test_grammar.py
+++ b/Lib/test/test_grammar.py
@@ -62,6 +62,22 @@ x = 3.e14
x = .3e14
x = 3.1e4
+print '1.1.3 String literals'
+
+def assert(s):
+ if not s: raise TestFailed, 'see traceback'
+
+x = ''; y = ""; assert(len(x) == 0 and x == y)
+x = '\''; y = "'"; assert(len(x) == 1 and x == y and ord(x) == 39)
+x = '"'; y = "\""; assert(len(x) == 1 and x == y and ord(x) == 34)
+x = "doesn't \"shrink\" does it"
+y = 'doesn\'t "shrink" does it'
+assert(len(x) == 24 and x == y)
+x = "doesn \"shrink\" doesn't it"
+y = 'doesn "shrink" doesn\'t it'
+assert(len(x) == 25 and x == y)
+
+
print '1.2 Grammar'
print 'single_input' # NEWLINE | simple_stmt | compound_stmt NEWLINE