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llvm-project/llvm/test/Bitcode/invalid-record-strtab.ll

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[BitcodeReader] Validate Strtab before accessing. This fixes a crash with invalid bitcode files that have records referencing names in Strtab, but Strtab is not present or the index is out-of-bounds. This fixes the following clusterfuzz issue: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29895 Reviewed By: arsenm Differential Revision: https://reviews.llvm.org/D95554
2021-06-22 21:48:45 +08:00
; Bitcode with an invalid record that indexes a name outside of strtab.
; RUN: not llvm-dis %s.bc -o - 2>&1 | FileCheck %s
; CHECK: error: Invalid record