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6fb39ac77b
While merging profiles, some fields in the input header, e.g. HashFunction, could be uninitialized leading to a UMR. Initialize merged header with the first input header. Fixes #109592
46 lines
1.1 KiB
Plaintext
46 lines
1.1 KiB
Plaintext
## Test that merge-fdata correctly handles YAML header with an uninitialized
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## fields. a.yaml does not have hash-func set and it used to crash merge-fdata.
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# REQUIRES: system-linux
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# RUN: split-file %s %t
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# RUN: not merge-fdata %t/a.yaml %t/b.yaml 2>&1 | FileCheck %s
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# CHECK: cannot merge profiles with different hash functions
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#--- a.yaml
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---
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header:
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profile-version: 1
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binary-name: 'a.out'
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binary-build-id: '<unknown>'
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profile-flags: [ lbr ]
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profile-origin: branch profile reader
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profile-events: ''
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dfs-order: false
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functions:
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- name: 'main'
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fid: 1
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hash: 0x50BBA3441D436491
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exec: 1
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nblocks: 0
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...
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#--- b.yaml
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---
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header:
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profile-version: 1
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binary-name: 'a.out'
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binary-build-id: '<unknown>'
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profile-flags: [ lbr ]
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profile-origin: branch profile reader
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profile-events: ''
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dfs-order: false
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hash-func: xxh3
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functions:
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- name: 'main'
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fid: 1
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hash: 0x50BBA3441D436491
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exec: 1
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nblocks: 0
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...
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