143 lines
3.5 KiB
Bash
Executable File
143 lines
3.5 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
test_description='see how we handle various forms of corruption'
|
|
|
|
TEST_PASSES_SANITIZE_LEAK=true
|
|
. ./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="$2" conv=notrunc
|
|
}
|
|
|
|
test_expect_success 'setup corrupt repo' '
|
|
git init bit-error &&
|
|
(
|
|
cd bit-error &&
|
|
test_commit content &&
|
|
corrupt_byte HEAD:content.t 10
|
|
) &&
|
|
git init no-bit-error &&
|
|
(
|
|
# distinct commit from bit-error, but containing a
|
|
# non-corrupted version of the same blob
|
|
cd no-bit-error &&
|
|
test_tick &&
|
|
test_commit content
|
|
)
|
|
'
|
|
|
|
test_expect_success 'setup repo with missing object' '
|
|
git init missing &&
|
|
(
|
|
cd missing &&
|
|
test_commit content &&
|
|
rm -f "$(obj_to_file HEAD:content.t)"
|
|
)
|
|
'
|
|
|
|
test_expect_success 'setup repo with misnamed object' '
|
|
git init misnamed &&
|
|
(
|
|
cd misnamed &&
|
|
test_commit content &&
|
|
good=$(obj_to_file HEAD:content.t) &&
|
|
blob=$(echo corrupt | git hash-object -w --stdin) &&
|
|
bad=$(obj_to_file $blob) &&
|
|
rm -f "$good" &&
|
|
mv "$bad" "$good"
|
|
)
|
|
'
|
|
|
|
test_expect_success 'streaming a corrupt blob fails' '
|
|
(
|
|
cd bit-error &&
|
|
test_must_fail git cat-file blob HEAD:content.t
|
|
)
|
|
'
|
|
|
|
test_expect_success 'getting type of a corrupt blob fails' '
|
|
(
|
|
cd bit-error &&
|
|
test_must_fail git cat-file -s HEAD:content.t
|
|
)
|
|
'
|
|
|
|
test_expect_success 'read-tree -u detects bit-errors in blobs' '
|
|
(
|
|
cd bit-error &&
|
|
rm -f content.t &&
|
|
test_must_fail git read-tree --reset -u HEAD
|
|
)
|
|
'
|
|
|
|
test_expect_success 'read-tree -u detects missing objects' '
|
|
(
|
|
cd missing &&
|
|
rm -f content.t &&
|
|
test_must_fail git read-tree --reset -u HEAD
|
|
)
|
|
'
|
|
|
|
# We use --bare to make sure that the transport detects it, not the checkout
|
|
# phase.
|
|
test_expect_success 'clone --no-local --bare detects corruption' '
|
|
test_must_fail git clone --no-local --bare bit-error corrupt-transport
|
|
'
|
|
|
|
test_expect_success 'clone --no-local --bare detects missing object' '
|
|
test_must_fail git clone --no-local --bare missing missing-transport
|
|
'
|
|
|
|
test_expect_success 'clone --no-local --bare detects misnamed object' '
|
|
test_must_fail git clone --no-local --bare misnamed misnamed-transport
|
|
'
|
|
|
|
# We do not expect --local to detect corruption at the transport layer,
|
|
# so we are really checking the checkout() code path.
|
|
test_expect_success 'clone --local detects corruption' '
|
|
test_must_fail git clone --local bit-error corrupt-checkout
|
|
'
|
|
|
|
test_expect_success 'error detected during checkout leaves repo intact' '
|
|
test_path_is_dir corrupt-checkout/.git
|
|
'
|
|
|
|
test_expect_success 'clone --local detects missing objects' '
|
|
test_must_fail git clone --local missing missing-checkout
|
|
'
|
|
|
|
test_expect_failure 'clone --local detects misnamed objects' '
|
|
test_must_fail git clone --local misnamed misnamed-checkout
|
|
'
|
|
|
|
test_expect_success 'fetch into corrupted repo with index-pack' '
|
|
cp -R bit-error bit-error-cp &&
|
|
test_when_finished "rm -rf bit-error-cp" &&
|
|
(
|
|
cd bit-error-cp &&
|
|
test_must_fail git -c transfer.unpackLimit=1 \
|
|
fetch ../no-bit-error 2>stderr &&
|
|
test_i18ngrep ! -i collision stderr
|
|
)
|
|
'
|
|
|
|
test_expect_success 'internal tree objects are not "missing"' '
|
|
git init missing-empty &&
|
|
(
|
|
cd missing-empty &&
|
|
empty_tree=$(git hash-object -t tree /dev/null) &&
|
|
commit=$(echo foo | git commit-tree $empty_tree) &&
|
|
git rev-list --objects $commit
|
|
)
|
|
'
|
|
|
|
test_done
|