llvm-6502/test/Bitcode/invalid.test
Filipe Cabecinhas 9183d13f45 [Bitcode reader] Fix a few assertions when reading invalid files
Summary:
When creating {insert,extract}value instructions from a BitcodeReader, we
weren't verifying the fields were valid.

Bugs found with afl-fuzz

Reviewers: rafael

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D7325

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229345 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-16 00:03:11 +00:00

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RUN: not llvm-dis -disable-output %p/Inputs/invalid-pr20485.bc 2>&1 | \
RUN: FileCheck --check-prefix=INVALID-ENCODING %s
RUN: not llvm-dis -disable-output %p/Inputs/invalid-abbrev.bc 2>&1 | \
RUN: FileCheck --check-prefix=BAD-ABBREV %s
RUN: not llvm-dis -disable-output %p/Inputs/invalid-unexpected-eof.bc 2>&1 | \
RUN: FileCheck --check-prefix=UNEXPECTED-EOF %s
RUN: not llvm-dis -disable-output %p/Inputs/invalid-bad-abbrev-number.bc 2>&1 | \
RUN: FileCheck --check-prefix=BAD-ABBREV-NUMBER %s
RUN: not llvm-dis -disable-output %p/Inputs/invalid-type-table-forward-ref.bc 2>&1 | \
RUN: FileCheck --check-prefix=BAD-TYPE-TABLE-FORWARD-REF %s
RUN: not llvm-dis -disable-output %p/Inputs/invalid-bitwidth.bc 2>&1 | \
RUN: FileCheck --check-prefix=BAD-BITWIDTH %s
INVALID-ENCODING: Invalid encoding
BAD-ABBREV: Abbreviation starts with an Array or a Blob
UNEXPECTED-EOF: Unexpected end of file
BAD-ABBREV-NUMBER: Invalid abbrev number
BAD-TYPE-TABLE-FORWARD-REF: Invalid TYPE table: Only named structs can be forward referenced
BAD-BITWIDTH: Bitwidth for integer type out of range
RUN: not llvm-dis -disable-output %p/Inputs/invalid-extractval-array-idx.bc 2>&1 | \
RUN: FileCheck --check-prefix=EXTRACT-ARRAY %s
RUN: not llvm-dis -disable-output %p/Inputs/invalid-extractval-struct-idx.bc 2>&1 | \
RUN: FileCheck --check-prefix=EXTRACT-STRUCT %s
RUN: not llvm-dis -disable-output %p/Inputs/invalid-extractval-too-many-idxs.bc 2>&1 | \
RUN: FileCheck --check-prefix=EXTRACT-IDXS %s
RUN: not llvm-dis -disable-output %p/Inputs/invalid-insertval-array-idx.bc 2>&1 | \
RUN: FileCheck --check-prefix=INSERT-ARRAY %s
RUN: not llvm-dis -disable-output %p/Inputs/invalid-insertval-struct-idx.bc 2>&1 | \
RUN: FileCheck --check-prefix=INSERT-STRUCT %s
RUN: not llvm-dis -disable-output %p/Inputs/invalid-insertval-too-many-idxs.bc 2>&1 | \
RUN: FileCheck --check-prefix=INSERT-IDXS %s
EXTRACT-ARRAY: EXTRACTVAL: Invalid array index
EXTRACT-STRUCT: EXTRACTVAL: Invalid struct index
EXTRACT-IDXS: EXTRACTVAL: Invalid type
INSERT-ARRAY: INSERTVAL: Invalid array index
INSERT-STRUCT: INSERTVAL: Invalid struct index
INSERT-IDXS: INSERTVAL: Invalid type