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-rw-r--r--tests/analysis/scan/fuzzing.py39
1 files changed, 38 insertions, 1 deletions
diff --git a/tests/analysis/scan/fuzzing.py b/tests/analysis/scan/fuzzing.py
index 5d99c35..1957f72 100644
--- a/tests/analysis/scan/fuzzing.py
+++ b/tests/analysis/scan/fuzzing.py
@@ -176,7 +176,9 @@ rule test {
}
'''
- self.check_rule_failure(rule)
+ with self.assertRaisesRegex(ValueError, 'Unable to create content scanner'):
+
+ scanner = ContentScanner(rule)
def testAllocations(self):
@@ -212,3 +214,38 @@ rule test {
'''
self.check_rule_success(rule, cnt)
+
+
+ def testValidHexRangeMerge(self):
+ """Merge valid hexadecimal ranges."""
+
+ rule = '''
+rule test {
+
+ bytes:
+ $a = { [0] ?? }
+
+ condition:
+ $a
+
+}
+'''
+
+ with self.assertRaisesRegex(ValueError, 'Unable to create content scanner'):
+
+ scanner = ContentScanner(rule)
+
+
+ rule = '''
+rule test {
+
+ bytes:
+ $a = { [2] ?? }
+
+ condition:
+ $a
+
+}
+'''
+
+ self.check_rule_failure(rule)