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tests/basics: Move str/bytes tests that give SyntaxWarning to sep file.

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In CPython 3.12 these invalid str/bytes/fstring escapes will issue a
SyntaxWarning, and so differ to MicroPython.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George
2024-05-28 10:52:12 +10:00
parent dd4767a7d1
commit 30a9ccf4ca
9 changed files with 26 additions and 17 deletions
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1
tests/basics/bytes.py
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@@ -2,7 +2,6 @@
print(b'123') print(b'123')
print(br'123') print(br'123')
print(rb'123') print(rb'123')
print(b'\u1234')
# construction # construction
print(bytes()) print(bytes())

3
tests/basics/bytes_escape_unicode.py Normal file
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@@ -0,0 +1,3 @@
# Coverage test for unicode escape in a bytes literal.
# CPython issues a SyntaxWarning for this.
print(b"\u1234")

1
tests/basics/bytes_escape_unicode.py.exp Normal file
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@@ -0,0 +1 @@
b'\\u1234'

1
tests/basics/string1.py
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@@ -5,7 +5,6 @@ print('abc')
print(r'abc') print(r'abc')
print(u'abc') print(u'abc')
print(repr('\a\b\t\n\v\f\r')) print(repr('\a\b\t\n\v\f\r'))
print('\z') # unrecognised escape char
# construction # construction
print(str()) print(str())

4
tests/basics/string_escape_invalid.py Normal file
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@@ -0,0 +1,4 @@
# Test invalid escape characters.
# CPython issues a SyntaxWarning for this.
print("\z")

1
tests/basics/string_escape_invalid.py.exp Normal file
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@@ -0,0 +1 @@
\z

15
tests/basics/string_fstring.py
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@@ -29,21 +29,6 @@ print(f"a{[0,15,2][0:2][-1]:04x}")
# Nested '{' and '}' characters. # Nested '{' and '}' characters.
print(f"a{ {0,1,2}}") print(f"a{ {0,1,2}}")
# PEP-0498 specifies that '\\' and '#' must be disallowed explicitly, whereas
# MicroPython relies on the syntax error as a result of the substitution.
print(f"\\")
print(f'#')
try:
eval("f'{\}'")
except SyntaxError:
print('SyntaxError')
try:
eval("f'{#}'")
except SyntaxError:
print('SyntaxError')
# PEP-0498 specifies that handling of double braces '{{' or '}}' should # PEP-0498 specifies that handling of double braces '{{' or '}}' should
# behave like str.format. # behave like str.format.
print(f'{{}}') print(f'{{}}')

13
tests/basics/string_fstring_invalid.py Normal file
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@@ -0,0 +1,13 @@
# PEP-0498 specifies that '\\' and '#' must be disallowed explicitly, whereas
# MicroPython relies on the syntax error as a result of the substitution.
print(f"\\")
print(f"#")
try:
eval("f'{\}'")
except SyntaxError:
print("SyntaxError")
try:
eval("f'{#}'")
except SyntaxError:
print("SyntaxError")

4
tests/basics/string_fstring_invalid.py.exp Normal file
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@@ -0,0 +1,4 @@
\
#
SyntaxError
SyntaxError