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-rw-r--r--tests/test_hdl.py249
1 files changed, 249 insertions, 0 deletions
diff --git a/tests/test_hdl.py b/tests/test_hdl.py
index 86cb6c7b..939efe35 100644
--- a/tests/test_hdl.py
+++ b/tests/test_hdl.py
@@ -343,3 +343,252 @@ def test_systemverilog_numbers(lexer):
"""Test most types of numbers"""
tokens = list(lexer.get_tokens(SYSTEMVERILOG_NUMBERS_TEXT))
assert tokens == SYSTEMVERILOG_NUMBERS_TOKENS
+
+
+# See 1800-2017 Table 11-2: Operator Precedence and Associativity
+# Note that the duplicates (unary/binary) have been removed,
+# ie '+', '-', '&', '|', '^', '~^', '^~'
+SYSTEMVERILOG_OPERATORS_TEXT = """
+() [] :: .
++ - ! ~ & ~& | ~| ^ ~^ ^~ ++ --
+**
+* / %
+<< >> <<< >>>
+< <= > >= inside dist
+== != === !== ==? !=?
+&&
+||
+?:
+-> <->
+= += -= *= /= %= &= ^= |= <<= >>= <<<= >>>= := :/ <=
+{} {{}}
+"""
+
+# Note: This is a inconsistent mix of operator and punctuation
+SYSTEMVERILOG_OPERATORS_TOKENS = [
+ (Punctuation, '('),
+ (Punctuation, ')'),
+ (Text, ' '),
+ (Punctuation, '['),
+ (Punctuation, ']'),
+ (Text, ' '),
+ # Note: This should be '::'
+ (Operator, ':'),
+ (Operator, ':'),
+ (Text, ' '),
+ (Punctuation, '.'),
+ (Text, '\n'),
+ (Operator, '+'),
+ (Text, ' '),
+ (Operator, '-'),
+ (Text, ' '),
+ (Operator, '!'),
+ (Text, ' '),
+ (Operator, '~'),
+ (Text, ' '),
+ (Operator, '&'),
+ (Text, ' '),
+ # Note: This should be '~&'
+ (Operator, '~'),
+ (Operator, '&'),
+ (Text, ' '),
+ (Operator, '|'),
+ (Text, ' '),
+ # Note: This should be '~|'
+ (Operator, '~'),
+ (Operator, '|'),
+ (Text, ' '),
+ (Operator, '^'),
+ (Text, ' '),
+ # Note: This should be '~^'
+ (Operator, '~'),
+ (Operator, '^'),
+ (Text, ' '),
+ # Note: This should be '^~'
+ (Operator, '^'),
+ (Operator, '~'),
+ (Text, ' '),
+ # Note: This should be '++'
+ (Operator, '+'),
+ (Operator, '+'),
+ (Text, ' '),
+ # Note: This should be '--'
+ (Operator, '-'),
+ (Operator, '-'),
+ (Text, '\n'),
+ # Note: This should be '**'
+ (Operator, '*'),
+ (Operator, '*'),
+ (Text, '\n'),
+ (Operator, '*'),
+ (Text, ' '),
+ (Operator, '/'),
+ (Text, ' '),
+ (Operator, '%'),
+ (Text, '\n'),
+ # Note: This should be '<<'
+ (Operator, '<'),
+ (Operator, '<'),
+ (Text, ' '),
+ # Note: This should be '>>'
+ (Operator, '>'),
+ (Operator, '>'),
+ (Text, ' '),
+ # Note: This should be '<<<'
+ (Operator, '<'),
+ (Operator, '<'),
+ (Operator, '<'),
+ (Text, ' '),
+ # Note: This should be '>>>'
+ (Operator, '>'),
+ (Operator, '>'),
+ (Operator, '>'),
+ (Text, '\n'),
+ (Operator, '<'),
+ (Text, ' '),
+ # Note: This should be '<='
+ (Operator, '<'),
+ (Operator, '='),
+ (Text, ' '),
+ (Operator, '>'),
+ (Text, ' '),
+ # Note: This should be '>='
+ (Operator, '>'),
+ (Operator, '='),
+ (Text, ' '),
+ (Operator.Word, 'inside'),
+ (Text, ' '),
+ (Operator.Word, 'dist'),
+ (Text, '\n'),
+ # Note: This should be '=='
+ (Operator, '='),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '!='
+ (Operator, '!'),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '==='
+ (Operator, '='),
+ (Operator, '='),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '!=='
+ (Operator, '!'),
+ (Operator, '='),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '==?'
+ (Operator, '='),
+ (Operator, '='),
+ (Operator, '?'),
+ (Text, ' '),
+ # Note: This should be '!=?'
+ (Operator, '!'),
+ (Operator, '='),
+ (Operator, '?'),
+ (Text, '\n'),
+ # Note: This should be '&&'
+ (Operator, '&'),
+ (Operator, '&'),
+ (Text, '\n'),
+ # Note: This should be '||'
+ (Operator, '|'),
+ (Operator, '|'),
+ (Text, '\n'),
+ (Operator, '?'),
+ (Operator, ':'),
+ (Text, '\n'),
+ # Note: This should be '->'
+ (Operator, '-'),
+ (Operator, '>'),
+ (Text, ' '),
+ # Note: This should be '<->'
+ (Operator, '<'),
+ (Operator, '-'),
+ (Operator, '>'),
+ (Text, '\n'),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '+='
+ (Operator, '+'),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '-='
+ (Operator, '-'),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '*='
+ (Operator, '*'),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '/='
+ (Operator, '/'),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '%='
+ (Operator, '%'),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '&='
+ (Operator, '&'),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '^='
+ (Operator, '^'),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '|='
+ (Operator, '|'),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '<<='
+ (Operator, '<'),
+ (Operator, '<'),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '>>='
+ (Operator, '>'),
+ (Operator, '>'),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '<<<='
+ (Operator, '<'),
+ (Operator, '<'),
+ (Operator, '<'),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be '>>>='
+ (Operator, '>'),
+ (Operator, '>'),
+ (Operator, '>'),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be ':='
+ (Operator, ':'),
+ (Operator, '='),
+ (Text, ' '),
+ # Note: This should be ':/'
+ (Operator, ':'),
+ (Operator, '/'),
+ (Text, ' '),
+ # Note: This should be '<='
+ (Operator, '<'),
+ (Operator, '='),
+ (Text, '\n'),
+ (Punctuation, '{'),
+ (Punctuation, '}'),
+ (Text, ' '),
+ # Note: This should be '{{'
+ (Punctuation, '{'),
+ (Punctuation, '{'),
+ # Note: This should be '}}'
+ (Punctuation, '}'),
+ (Punctuation, '}'),
+ (Text, '\n'),
+]
+
+def test_systemverilog_operators(lexer):
+ """Test various operators"""
+ tokens = list(lexer.get_tokens(SYSTEMVERILOG_OPERATORS_TEXT))
+ assert tokens == SYSTEMVERILOG_OPERATORS_TOKENS
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