From 9e2f9e2d0841dd0417125ca3c7a05418541fb230 Mon Sep 17 00:00:00 2001 From: Lasse Collin Date: Sun, 24 Jan 2021 22:32:41 +0200 Subject: Tests: Add bad-1-lzma2-10.xz and also modify -9.xz. --- tests/files/README | 11 +++++++++-- tests/files/bad-1-lzma2-10.xz | Bin 0 -> 60 bytes tests/files/bad-1-lzma2-9.xz | Bin 72 -> 72 bytes 3 files changed, 9 insertions(+), 2 deletions(-) create mode 100644 tests/files/bad-1-lzma2-10.xz (limited to 'tests/files') diff --git a/tests/files/README b/tests/files/README index 18c4d583..1e14378a 100644 --- a/tests/files/README +++ b/tests/files/README @@ -246,6 +246,13 @@ properties in the third LZMA2 chunk. bad-1-lzma2-9.xz has LZMA2 stream that is truncated at the end of - a LZMA2 chunk and has no end marker. The uncompressed size of the - partial LZMA2 stream exceeds the value stored in the Block Header. + a LZMA2 chunk (no end marker). The uncompressed size of the partial + LZMA2 stream exceeds the value stored in the Block Header. + + bad-1-lzma2-10.xz has LZMA2 stream that, from point of view of a + LZMA2 decoder, extends past the end of Block (and even the end of + the file). Uncompressed Size in Block Header is bigger than the + invalid LZMA2 stream may produce (even if a decoder reads until + the end of the file). The Check type is None to nullify certain + simple size-based sanity checks in a Block decoder. diff --git a/tests/files/bad-1-lzma2-10.xz b/tests/files/bad-1-lzma2-10.xz new file mode 100644 index 00000000..246515ea Binary files /dev/null and b/tests/files/bad-1-lzma2-10.xz differ diff --git a/tests/files/bad-1-lzma2-9.xz b/tests/files/bad-1-lzma2-9.xz index cf191010..0553905a 100644 Binary files a/tests/files/bad-1-lzma2-9.xz and b/tests/files/bad-1-lzma2-9.xz differ -- cgit v1.2.3