35 lines
730 B
Bash
35 lines
730 B
Bash
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#!/bin/sh
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test_description='see how we handle various forms of corruption'
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. ./test-lib.sh
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# convert "1234abcd" to ".git/objects/12/34abcd"
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obj_to_file() {
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echo "$(git rev-parse --git-dir)/objects/$(git rev-parse "$1" | sed 's,..,&/,')"
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}
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# Convert byte at offset "$2" of object "$1" into '\0'
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corrupt_byte() {
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obj_file=$(obj_to_file "$1") &&
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chmod +w "$obj_file" &&
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printf '\0' | dd of="$obj_file" bs=1 seek="$2" conv=notrunc
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}
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test_expect_success 'setup corrupt repo' '
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git init bit-error &&
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(
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cd bit-error &&
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test_commit content &&
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corrupt_byte HEAD:content.t 10
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)
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'
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test_expect_success 'streaming a corrupt blob fails' '
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(
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cd bit-error &&
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test_must_fail git cat-file blob HEAD:content.t
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)
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'
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test_done
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