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-rw-r--r--tests/analysis/disass/block.py37
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/analysis/disass/block.py b/tests/analysis/disass/block.py
index 0b4f3dd..f8e6fe9 100644
--- a/tests/analysis/disass/block.py
+++ b/tests/analysis/disass/block.py
@@ -33,6 +33,8 @@ class TestBasicBlocks(ChrysalideTestCase):
os.system('make -C %s selfloop > /dev/null 2>&1' % dirpath)
+ os.system('make -C %s evalcommand > /dev/null 2>&1' % dirpath)
+
@classmethod
def tearDownClass(cls):
@@ -147,3 +149,38 @@ class TestBasicBlocks(ChrysalideTestCase):
loop_count += 1
self.assertEqual(loop_count, 1)
+
+
+ def testComplexLoopBlock(self):
+ """Validate support for complex loop blocks."""
+
+ fullname = sys.modules[self.__class__.__module__].__file__
+ filename = os.path.basename(fullname)
+
+ baselen = len(fullname) - len(filename)
+
+ cnt = FileContent(fullname[:baselen] + 'evalcommand')
+ self.assertIsNotNone(cnt)
+
+ fmt = ElfFormat(cnt)
+ self.assertIsNotNone(fmt)
+
+ binary = LoadedBinary(fmt)
+ self.assertIsNotNone(binary)
+
+ binary.analyze_and_wait()
+
+ sym = fmt.find_symbol_by_label('evalcommand')
+ self.assertIsNotNone(sym)
+
+ found = sym.basic_blocks.find_by_addr(sym.range.addr)
+ self.assertIsNotNone(found)
+
+ loop_count = 0
+
+ for blk in sym.basic_blocks:
+ for _, dt in blk.destinations:
+ if dt == ArchInstruction.ILT_LOOP:
+ loop_count += 1
+
+ self.assertEqual(loop_count, 3)