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

In CPython 3.12 these invalid str/bytes/fstring escapes will issue a SyntaxWarning, and so differ to MicroPython. Signed-off-by: Damien George <[email protected]>
renesas · May 28, 2024 · 30a9ccf · 30a9ccf
1 parent dd4767a
commit 30a9ccf
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Showing 9 changed files with 26 additions and 17 deletions.
diff --git a/tests/basics/bytes.py b/tests/basics/bytes.py
@@ -2,7 +2,6 @@
 print(b'123')
 print(br'123')
 print(rb'123')
-print(b'\u1234')
 
 # construction
 print(bytes())

diff --git a/tests/basics/bytes_escape_unicode.py b/tests/basics/bytes_escape_unicode.py
@@ -0,0 +1,3 @@
+# Coverage test for unicode escape in a bytes literal.
+# CPython issues a SyntaxWarning for this.
+print(b"\u1234")
diff --git a/tests/basics/bytes_escape_unicode.py.exp b/tests/basics/bytes_escape_unicode.py.exp
@@ -0,0 +1 @@
+b'\\u1234'
diff --git a/tests/basics/string1.py b/tests/basics/string1.py
@@ -5,7 +5,6 @@
 print(r'abc')
 print(u'abc')
 print(repr('\a\b\t\n\v\f\r'))
-print('\z') # unrecognised escape char
 
 # construction
 print(str())

diff --git a/tests/basics/string_escape_invalid.py b/tests/basics/string_escape_invalid.py
@@ -0,0 +1,4 @@
+# Test invalid escape characters.
+# CPython issues a SyntaxWarning for this.
+
+print("\z")
diff --git a/tests/basics/string_escape_invalid.py.exp b/tests/basics/string_escape_invalid.py.exp
@@ -0,0 +1 @@
+\z
diff --git a/tests/basics/string_fstring.py b/tests/basics/string_fstring.py
@@ -29,21 +29,6 @@ def foo(a, b):
 # Nested '{' and '}' characters.
 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
 # behave like str.format.
 print(f'{{}}')

diff --git a/tests/basics/string_fstring_invalid.py b/tests/basics/string_fstring_invalid.py
@@ -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")
diff --git a/tests/basics/string_fstring_invalid.py.exp b/tests/basics/string_fstring_invalid.py.exp
@@ -0,0 +1,4 @@
+\
+#
+SyntaxError
+SyntaxError