diff options
Diffstat (limited to 't')
| -rwxr-xr-x | t/t1060-object-corruption.sh | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/t/t1060-object-corruption.sh b/t/t1060-object-corruption.sh new file mode 100755 index 0000000000..c887dd86b0 --- /dev/null +++ b/t/t1060-object-corruption.sh @@ -0,0 +1,34 @@ +#!/bin/sh + +test_description='see how we handle various forms of corruption' +. ./test-lib.sh + +# convert "1234abcd" to ".git/objects/12/34abcd" +obj_to_file() { + echo "$(git rev-parse --git-dir)/objects/$(git rev-parse "$1" | sed 's,..,&/,')" +} + +# Convert byte at offset "$2" of object "$1" into '\0' +corrupt_byte() { + obj_file=$(obj_to_file "$1") && + chmod +w "$obj_file" && + printf '\0' | dd of="$obj_file" bs=1 seek="$2" conv=notrunc +} + +test_expect_success 'setup corrupt repo' ' + git init bit-error && + ( + cd bit-error && + test_commit content && + corrupt_byte HEAD:content.t 10 + ) +' + +test_expect_success 'streaming a corrupt blob fails' ' + ( + cd bit-error && + test_must_fail git cat-file blob HEAD:content.t + ) +' + +test_done |