llvm-project/llvm/test/tools/llvm-profdata/insufficient-binary-ids-size.test
Petr Hosek 24c615fa6b [InstrProfData] Bump the raw profile version to 8
This is to account for the change that made CountersPtr in __profd_
relative which landed in a1532ed27582038e2d9588108ba0fe8237f01844.
That change hasn't updated the raw profile version, and while the
profile layout stayed the same, profiles generated by tip-of-tree
LLVM are incompatible with 13.x tooling.

Differential Revision: https://reviews.llvm.org/D111123
2021-10-05 09:57:56 -07:00

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974 B
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RUN: printf '\201rforpl\377' > %t.profraw
RUN: printf '\10\0\0\0\0\0\0\0' >> %t.profraw
// We should fail on this because the data buffer (profraw file) is not long
// enough to hold this binary IDs size. NOTE that this (combined with the 8-byte
// alignment requirement for binary IDs size) will ensure we can at least read one
// 8-byte size if the binary IDs are provided.
RUN: printf '\8\0\0\0\0\0\0\0' >> %t.profraw
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
RUN: printf '\0\0\0\0\0\0\0\0' >> %t.profraw
RUN: printf '\0\0\0\0\0\0\0' >> %t.profraw
// RUN: not llvm-profdata show --binary-ids %t.profraw 2>&1 | FileCheck %s
// CHECK: invalid instrumentation profile data (file header is corrupt)