Add reproducer for #263 to the test suite.

This fixes #263
Exiv2 · Sep 10, 2018 · c730327 · c730327
1 parent 3495fa5
commit c730327
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diff --git a/test/data/10-printStructure-outbound-read-2 b/test/data/10-printStructure-outbound-read-2
diff --git a/test/data/9-printStructure-outbound-read-1 b/test/data/9-printStructure-outbound-read-1
diff --git a/tests/bugfixes/github/test_issue_263.py b/tests/bugfixes/github/test_issue_263.py
@@ -0,0 +1,53 @@
+# -*- coding: utf-8 -*-
+
+import system_tests
+
+
+class OutOfBoundsReadInPrintIFD(metaclass=system_tests.CaseMeta):
+
+    url = "https://github.com/Exiv2/exiv2/issues/263"
+
+    encodings = [bytes]
+
+    files = [
+        system_tests.path("$data_path/" + fname) for fname in
+        (
+            "10-printStructure-outbound-read-2",
+            "9-printStructure-outbound-read-1"
+        )
+    ]
+    commands = ["$exiv2 -pv " + f for f in files]
+    stdout = [
+        bytes(
+            """0x0100 Image        ImageWidth                  Short       0
+0x0100 Image        ImageWidth                  Short       1  0
+0x0102 Image        BitsPerSample               Short       1  1
+0x0103 Image        Compression                 Short       1  3
+0x0106 Image        PhotometricInterpretation   Short       1  0
+0x83bb Image        IPTCNAA                     Ascii     244  I*
+0x0103 Image        Compression                 Short       1  3
+0x0106 Image        PhotometricInterpretation   Short       1  246
+0x014a Image        SubIFDs                     Short      19  8 0 19 256 3 97 0 1728 1024 256 3 1 0 0 0 258 3 1 0
+0x0101 Image        ImageLength                 0x0301      0
+""",
+            encoding='utf-8'
+        ),
+        bytes("""0x0100 Image        ImageWidth                  Short       0
+0x0100 Image        ImageWidth                  Short       0
+0x0102 Image        BitsPerSample               Short       1  1
+0x0103 Image        Compression                 Short       1  3
+0x0106 Image        PhotometricInterpretation   Short       1  0
+0x0100 Image        ImageWidth                  Short       1  2
+0x83bb Image        IPTCNAA                     Ascii       2  """,
+              encoding='utf-8'
+        ) + bytes([1]) + bytes("""
+0x0103 Image        Compression                 Short       1  3
+0x0106 Image        PhotometricInterpretation   Short       1  246
+0x014a Image        SubIFDs                     Short      19  42 8 0 19 256 3 97 0 1728 1024 256 3 65 0 0 0 258 3 1
+0x0101 Image        ImageLength                 0x4003      0
+0x0106 Image        PhotometricInterpretation   Short       0
+0x0101 Image        ImageLength                 0xfc03      0
+""", encoding='utf-8')
+    ]
+
+    compare_stderr = system_tests.check_no_ASAN_UBSAN_errors