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[BitcodeReader] Make sure abbrev records have at least one operand (record code)

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Bug found with AFL fuzz.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238265 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Filipe Cabecinhas
2015-05-26 23:52:21 +00:00
parent 13146c7e3b
commit c756772b8d
3 changed files with 8 additions and 0 deletions
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test/Bitcode/Inputs/invalid-abbrev-no-operands.bc Normal file
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test/Bitcode/invalid.test
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@ -172,3 +172,8 @@ RUN: not llvm-dis -disable-output %p/Inputs/invalid-global-var-comdat-id.bc 2>&1
RUN: FileCheck --check-prefix=INVALID-GVCOMDAT-ID %s
INVALID-GVCOMDAT-ID: Invalid global variable comdat ID
RUN: not llvm-dis -disable-output %p/Inputs/invalid-abbrev-no-operands.bc 2>&1 | \
RUN: FileCheck --check-prefix=ABBREV-NO-OPS %s
ABBREV-NO-OPS: Abbrev record with no operands