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t1404: move reffiles specific tests to t0600
These tests modify loose refs manually and are specific to the reffiles backend. Move these to t0600 to be part of a test suite of reffiles specific tests. Signed-off-by: John Cai <johncai86@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
John Cai
Junio C Hamano
parent
9901af48ea
commit
102d7154a0
263
t/t0600-reffiles-backend.sh
Executable file
263
t/t0600-reffiles-backend.sh
Executable file
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@ -0,0 +1,263 @@
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#!/bin/sh
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test_description='Test reffiles backend'
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GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
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export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
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TEST_PASSES_SANITIZE_LEAK=true
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. ./test-lib.sh
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if ! test_have_prereq REFFILES
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then
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skip_all='skipping reffiles specific tests'
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test_done
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fi
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test_expect_success 'setup' '
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git commit --allow-empty -m Initial &&
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C=$(git rev-parse HEAD) &&
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git commit --allow-empty -m Second &&
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D=$(git rev-parse HEAD) &&
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git commit --allow-empty -m Third &&
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E=$(git rev-parse HEAD)
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'
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test_expect_success 'empty directory should not fool rev-parse' '
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prefix=refs/e-rev-parse &&
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git update-ref $prefix/foo $C &&
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git pack-refs --all &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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echo "$C" >expected &&
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git rev-parse $prefix/foo >actual &&
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test_cmp expected actual
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'
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test_expect_success 'empty directory should not fool for-each-ref' '
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prefix=refs/e-for-each-ref &&
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git update-ref $prefix/foo $C &&
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git for-each-ref $prefix >expected &&
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git pack-refs --all &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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git for-each-ref $prefix >actual &&
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test_cmp expected actual
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'
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test_expect_success 'empty directory should not fool create' '
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prefix=refs/e-create &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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printf "create %s $C\n" $prefix/foo |
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git update-ref --stdin
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'
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test_expect_success 'empty directory should not fool verify' '
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prefix=refs/e-verify &&
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git update-ref $prefix/foo $C &&
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git pack-refs --all &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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printf "verify %s $C\n" $prefix/foo |
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git update-ref --stdin
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'
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test_expect_success 'empty directory should not fool 1-arg update' '
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prefix=refs/e-update-1 &&
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git update-ref $prefix/foo $C &&
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git pack-refs --all &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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printf "update %s $D\n" $prefix/foo |
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git update-ref --stdin
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'
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test_expect_success 'empty directory should not fool 2-arg update' '
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prefix=refs/e-update-2 &&
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git update-ref $prefix/foo $C &&
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git pack-refs --all &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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printf "update %s $D $C\n" $prefix/foo |
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git update-ref --stdin
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'
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test_expect_success 'empty directory should not fool 0-arg delete' '
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prefix=refs/e-delete-0 &&
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git update-ref $prefix/foo $C &&
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git pack-refs --all &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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printf "delete %s\n" $prefix/foo |
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git update-ref --stdin
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'
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test_expect_success 'empty directory should not fool 1-arg delete' '
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prefix=refs/e-delete-1 &&
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git update-ref $prefix/foo $C &&
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git pack-refs --all &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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printf "delete %s $C\n" $prefix/foo |
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git update-ref --stdin
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'
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test_expect_success 'non-empty directory blocks create' '
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prefix=refs/ne-create &&
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mkdir -p .git/$prefix/foo/bar &&
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: >.git/$prefix/foo/bar/baz.lock &&
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test_when_finished "rm -f .git/$prefix/foo/bar/baz.lock" &&
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cat >expected <<-EOF &&
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fatal: cannot lock ref $SQ$prefix/foo$SQ: there is a non-empty directory $SQ.git/$prefix/foo$SQ blocking reference $SQ$prefix/foo$SQ
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EOF
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printf "%s\n" "update $prefix/foo $C" |
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test_must_fail git update-ref --stdin 2>output.err &&
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test_cmp expected output.err &&
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cat >expected <<-EOF &&
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fatal: cannot lock ref $SQ$prefix/foo$SQ: unable to resolve reference $SQ$prefix/foo$SQ
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EOF
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printf "%s\n" "update $prefix/foo $D $C" |
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test_must_fail git update-ref --stdin 2>output.err &&
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test_cmp expected output.err
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'
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test_expect_success 'broken reference blocks create' '
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prefix=refs/broken-create &&
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mkdir -p .git/$prefix &&
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echo "gobbledigook" >.git/$prefix/foo &&
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test_when_finished "rm -f .git/$prefix/foo" &&
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cat >expected <<-EOF &&
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fatal: cannot lock ref $SQ$prefix/foo$SQ: unable to resolve reference $SQ$prefix/foo$SQ: reference broken
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EOF
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printf "%s\n" "update $prefix/foo $C" |
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test_must_fail git update-ref --stdin 2>output.err &&
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test_cmp expected output.err &&
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cat >expected <<-EOF &&
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fatal: cannot lock ref $SQ$prefix/foo$SQ: unable to resolve reference $SQ$prefix/foo$SQ: reference broken
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EOF
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printf "%s\n" "update $prefix/foo $D $C" |
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test_must_fail git update-ref --stdin 2>output.err &&
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test_cmp expected output.err
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'
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test_expect_success 'non-empty directory blocks indirect create' '
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prefix=refs/ne-indirect-create &&
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git symbolic-ref $prefix/symref $prefix/foo &&
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mkdir -p .git/$prefix/foo/bar &&
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: >.git/$prefix/foo/bar/baz.lock &&
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test_when_finished "rm -f .git/$prefix/foo/bar/baz.lock" &&
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cat >expected <<-EOF &&
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fatal: cannot lock ref $SQ$prefix/symref$SQ: there is a non-empty directory $SQ.git/$prefix/foo$SQ blocking reference $SQ$prefix/foo$SQ
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EOF
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printf "%s\n" "update $prefix/symref $C" |
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test_must_fail git update-ref --stdin 2>output.err &&
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test_cmp expected output.err &&
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cat >expected <<-EOF &&
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fatal: cannot lock ref $SQ$prefix/symref$SQ: unable to resolve reference $SQ$prefix/foo$SQ
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EOF
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printf "%s\n" "update $prefix/symref $D $C" |
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test_must_fail git update-ref --stdin 2>output.err &&
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test_cmp expected output.err
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'
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test_expect_success 'broken reference blocks indirect create' '
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prefix=refs/broken-indirect-create &&
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git symbolic-ref $prefix/symref $prefix/foo &&
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echo "gobbledigook" >.git/$prefix/foo &&
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test_when_finished "rm -f .git/$prefix/foo" &&
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cat >expected <<-EOF &&
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fatal: cannot lock ref $SQ$prefix/symref$SQ: unable to resolve reference $SQ$prefix/foo$SQ: reference broken
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EOF
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printf "%s\n" "update $prefix/symref $C" |
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test_must_fail git update-ref --stdin 2>output.err &&
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test_cmp expected output.err &&
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cat >expected <<-EOF &&
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fatal: cannot lock ref $SQ$prefix/symref$SQ: unable to resolve reference $SQ$prefix/foo$SQ: reference broken
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EOF
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printf "%s\n" "update $prefix/symref $D $C" |
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test_must_fail git update-ref --stdin 2>output.err &&
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test_cmp expected output.err
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'
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test_expect_success 'no bogus intermediate values during delete' '
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prefix=refs/slow-transaction &&
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# Set up a reference with differing loose and packed versions:
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git update-ref $prefix/foo $C &&
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git pack-refs --all &&
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git update-ref $prefix/foo $D &&
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# Now try to update the reference, but hold the `packed-refs` lock
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# for a while to see what happens while the process is blocked:
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: >.git/packed-refs.lock &&
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test_when_finished "rm -f .git/packed-refs.lock" &&
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{
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# Note: the following command is intentionally run in the
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# background. We increase the timeout so that `update-ref`
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# attempts to acquire the `packed-refs` lock for much longer
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# than it takes for us to do the check then delete it:
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git -c core.packedrefstimeout=30000 update-ref -d $prefix/foo &
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} &&
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pid2=$! &&
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# Give update-ref plenty of time to get to the point where it tries
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# to lock packed-refs:
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sleep 1 &&
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# Make sure that update-ref did not complete despite the lock:
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kill -0 $pid2 &&
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# Verify that the reference still has its old value:
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sha1=$(git rev-parse --verify --quiet $prefix/foo || echo undefined) &&
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case "$sha1" in
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$D)
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# This is what we hope for; it means that nothing
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# user-visible has changed yet.
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: ;;
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undefined)
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# This is not correct; it means the deletion has happened
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# already even though update-ref should not have been
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# able to acquire the lock yet.
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echo "$prefix/foo deleted prematurely" &&
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break
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;;
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$C)
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# This value should never be seen. Probably the loose
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# reference has been deleted but the packed reference
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# is still there:
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echo "$prefix/foo incorrectly observed to be C" &&
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break
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;;
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*)
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# WTF?
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echo "unexpected value observed for $prefix/foo: $sha1" &&
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break
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;;
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esac >out &&
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rm -f .git/packed-refs.lock &&
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wait $pid2 &&
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test_must_be_empty out &&
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test_must_fail git rev-parse --verify --quiet $prefix/foo
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'
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test_expect_success 'delete fails cleanly if packed-refs file is locked' '
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prefix=refs/locked-packed-refs &&
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# Set up a reference with differing loose and packed versions:
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git update-ref $prefix/foo $C &&
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git pack-refs --all &&
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git update-ref $prefix/foo $D &&
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git for-each-ref $prefix >unchanged &&
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# Now try to delete it while the `packed-refs` lock is held:
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: >.git/packed-refs.lock &&
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test_when_finished "rm -f .git/packed-refs.lock" &&
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test_must_fail git update-ref -d $prefix/foo >out 2>err &&
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git for-each-ref $prefix >actual &&
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test_grep "Unable to create $SQ.*packed-refs.lock$SQ: " err &&
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test_cmp unchanged actual
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'
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test_expect_success 'delete fails cleanly if packed-refs.new write fails' '
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# Setup and expectations are similar to the test above.
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prefix=refs/failed-packed-refs &&
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git update-ref $prefix/foo $C &&
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git pack-refs --all &&
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git update-ref $prefix/foo $D &&
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git for-each-ref $prefix >unchanged &&
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# This should not happen in practice, but it is an easy way to get a
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# reliable error (we open with create_tempfile(), which uses O_EXCL).
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: >.git/packed-refs.new &&
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test_when_finished "rm -f .git/packed-refs.new" &&
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test_must_fail git update-ref -d $prefix/foo &&
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git for-each-ref $prefix >actual &&
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test_cmp unchanged actual
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'
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test_done
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@ -191,78 +191,6 @@ test_expect_success 'one new ref is a simple prefix of another' '
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'
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test_expect_success REFFILES 'empty directory should not fool rev-parse' '
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prefix=refs/e-rev-parse &&
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git update-ref $prefix/foo $C &&
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git pack-refs --all &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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echo "$C" >expected &&
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git rev-parse $prefix/foo >actual &&
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test_cmp expected actual
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'
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test_expect_success REFFILES 'empty directory should not fool for-each-ref' '
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prefix=refs/e-for-each-ref &&
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git update-ref $prefix/foo $C &&
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git for-each-ref $prefix >expected &&
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git pack-refs --all &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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git for-each-ref $prefix >actual &&
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test_cmp expected actual
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'
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test_expect_success REFFILES 'empty directory should not fool create' '
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prefix=refs/e-create &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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printf "create %s $C\n" $prefix/foo |
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git update-ref --stdin
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'
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test_expect_success REFFILES 'empty directory should not fool verify' '
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prefix=refs/e-verify &&
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git update-ref $prefix/foo $C &&
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git pack-refs --all &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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printf "verify %s $C\n" $prefix/foo |
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git update-ref --stdin
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'
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test_expect_success REFFILES 'empty directory should not fool 1-arg update' '
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prefix=refs/e-update-1 &&
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git update-ref $prefix/foo $C &&
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git pack-refs --all &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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printf "update %s $D\n" $prefix/foo |
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git update-ref --stdin
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'
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test_expect_success REFFILES 'empty directory should not fool 2-arg update' '
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prefix=refs/e-update-2 &&
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git update-ref $prefix/foo $C &&
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git pack-refs --all &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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printf "update %s $D $C\n" $prefix/foo |
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git update-ref --stdin
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'
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test_expect_success REFFILES 'empty directory should not fool 0-arg delete' '
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prefix=refs/e-delete-0 &&
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git update-ref $prefix/foo $C &&
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git pack-refs --all &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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printf "delete %s\n" $prefix/foo |
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git update-ref --stdin
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'
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test_expect_success REFFILES 'empty directory should not fool 1-arg delete' '
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prefix=refs/e-delete-1 &&
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git update-ref $prefix/foo $C &&
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git pack-refs --all &&
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mkdir -p .git/$prefix/foo/bar/baz &&
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printf "delete %s $C\n" $prefix/foo |
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git update-ref --stdin
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'
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test_expect_success REFFILES 'D/F conflict prevents add long + delete short' '
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df_test refs/df-al-ds --add-del foo/bar foo
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'
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@ -468,169 +396,4 @@ test_expect_success 'incorrect old value blocks indirect no-deref delete' '
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test_cmp expected output.err
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'
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test_expect_success REFFILES 'non-empty directory blocks create' '
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prefix=refs/ne-create &&
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mkdir -p .git/$prefix/foo/bar &&
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: >.git/$prefix/foo/bar/baz.lock &&
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test_when_finished "rm -f .git/$prefix/foo/bar/baz.lock" &&
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cat >expected <<-EOF &&
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fatal: cannot lock ref $SQ$prefix/foo$SQ: there is a non-empty directory $SQ.git/$prefix/foo$SQ blocking reference $SQ$prefix/foo$SQ
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EOF
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printf "%s\n" "update $prefix/foo $C" |
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test_must_fail git update-ref --stdin 2>output.err &&
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test_cmp expected output.err &&
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cat >expected <<-EOF &&
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fatal: cannot lock ref $SQ$prefix/foo$SQ: unable to resolve reference $SQ$prefix/foo$SQ
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EOF
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printf "%s\n" "update $prefix/foo $D $C" |
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test_must_fail git update-ref --stdin 2>output.err &&
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test_cmp expected output.err
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'
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test_expect_success REFFILES 'broken reference blocks create' '
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prefix=refs/broken-create &&
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mkdir -p .git/$prefix &&
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echo "gobbledigook" >.git/$prefix/foo &&
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test_when_finished "rm -f .git/$prefix/foo" &&
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cat >expected <<-EOF &&
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fatal: cannot lock ref $SQ$prefix/foo$SQ: unable to resolve reference $SQ$prefix/foo$SQ: reference broken
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EOF
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printf "%s\n" "update $prefix/foo $C" |
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test_must_fail git update-ref --stdin 2>output.err &&
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test_cmp expected output.err &&
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cat >expected <<-EOF &&
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fatal: cannot lock ref $SQ$prefix/foo$SQ: unable to resolve reference $SQ$prefix/foo$SQ: reference broken
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EOF
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printf "%s\n" "update $prefix/foo $D $C" |
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test_must_fail git update-ref --stdin 2>output.err &&
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test_cmp expected output.err
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'
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test_expect_success REFFILES 'non-empty directory blocks indirect create' '
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prefix=refs/ne-indirect-create &&
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git symbolic-ref $prefix/symref $prefix/foo &&
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mkdir -p .git/$prefix/foo/bar &&
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: >.git/$prefix/foo/bar/baz.lock &&
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test_when_finished "rm -f .git/$prefix/foo/bar/baz.lock" &&
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cat >expected <<-EOF &&
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fatal: cannot lock ref $SQ$prefix/symref$SQ: there is a non-empty directory $SQ.git/$prefix/foo$SQ blocking reference $SQ$prefix/foo$SQ
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EOF
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printf "%s\n" "update $prefix/symref $C" |
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test_must_fail git update-ref --stdin 2>output.err &&
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test_cmp expected output.err &&
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cat >expected <<-EOF &&
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fatal: cannot lock ref $SQ$prefix/symref$SQ: unable to resolve reference $SQ$prefix/foo$SQ
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EOF
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printf "%s\n" "update $prefix/symref $D $C" |
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test_must_fail git update-ref --stdin 2>output.err &&
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test_cmp expected output.err
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'
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test_expect_success REFFILES 'broken reference blocks indirect create' '
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prefix=refs/broken-indirect-create &&
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git symbolic-ref $prefix/symref $prefix/foo &&
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echo "gobbledigook" >.git/$prefix/foo &&
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test_when_finished "rm -f .git/$prefix/foo" &&
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cat >expected <<-EOF &&
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fatal: cannot lock ref $SQ$prefix/symref$SQ: unable to resolve reference $SQ$prefix/foo$SQ: reference broken
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EOF
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printf "%s\n" "update $prefix/symref $C" |
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test_must_fail git update-ref --stdin 2>output.err &&
|
||||
test_cmp expected output.err &&
|
||||
cat >expected <<-EOF &&
|
||||
fatal: cannot lock ref $SQ$prefix/symref$SQ: unable to resolve reference $SQ$prefix/foo$SQ: reference broken
|
||||
EOF
|
||||
printf "%s\n" "update $prefix/symref $D $C" |
|
||||
test_must_fail git update-ref --stdin 2>output.err &&
|
||||
test_cmp expected output.err
|
||||
'
|
||||
|
||||
test_expect_success REFFILES 'no bogus intermediate values during delete' '
|
||||
prefix=refs/slow-transaction &&
|
||||
# Set up a reference with differing loose and packed versions:
|
||||
git update-ref $prefix/foo $C &&
|
||||
git pack-refs --all &&
|
||||
git update-ref $prefix/foo $D &&
|
||||
# Now try to update the reference, but hold the `packed-refs` lock
|
||||
# for a while to see what happens while the process is blocked:
|
||||
: >.git/packed-refs.lock &&
|
||||
test_when_finished "rm -f .git/packed-refs.lock" &&
|
||||
{
|
||||
# Note: the following command is intentionally run in the
|
||||
# background. We increase the timeout so that `update-ref`
|
||||
# attempts to acquire the `packed-refs` lock for much longer
|
||||
# than it takes for us to do the check then delete it:
|
||||
git -c core.packedrefstimeout=30000 update-ref -d $prefix/foo &
|
||||
} &&
|
||||
pid2=$! &&
|
||||
# Give update-ref plenty of time to get to the point where it tries
|
||||
# to lock packed-refs:
|
||||
sleep 1 &&
|
||||
# Make sure that update-ref did not complete despite the lock:
|
||||
kill -0 $pid2 &&
|
||||
# Verify that the reference still has its old value:
|
||||
sha1=$(git rev-parse --verify --quiet $prefix/foo || echo undefined) &&
|
||||
case "$sha1" in
|
||||
$D)
|
||||
# This is what we hope for; it means that nothing
|
||||
# user-visible has changed yet.
|
||||
: ;;
|
||||
undefined)
|
||||
# This is not correct; it means the deletion has happened
|
||||
# already even though update-ref should not have been
|
||||
# able to acquire the lock yet.
|
||||
echo "$prefix/foo deleted prematurely" &&
|
||||
break
|
||||
;;
|
||||
$C)
|
||||
# This value should never be seen. Probably the loose
|
||||
# reference has been deleted but the packed reference
|
||||
# is still there:
|
||||
echo "$prefix/foo incorrectly observed to be C" &&
|
||||
break
|
||||
;;
|
||||
*)
|
||||
# WTF?
|
||||
echo "unexpected value observed for $prefix/foo: $sha1" &&
|
||||
break
|
||||
;;
|
||||
esac >out &&
|
||||
rm -f .git/packed-refs.lock &&
|
||||
wait $pid2 &&
|
||||
test_must_be_empty out &&
|
||||
test_must_fail git rev-parse --verify --quiet $prefix/foo
|
||||
'
|
||||
|
||||
test_expect_success REFFILES 'delete fails cleanly if packed-refs file is locked' '
|
||||
prefix=refs/locked-packed-refs &&
|
||||
# Set up a reference with differing loose and packed versions:
|
||||
git update-ref $prefix/foo $C &&
|
||||
git pack-refs --all &&
|
||||
git update-ref $prefix/foo $D &&
|
||||
git for-each-ref $prefix >unchanged &&
|
||||
# Now try to delete it while the `packed-refs` lock is held:
|
||||
: >.git/packed-refs.lock &&
|
||||
test_when_finished "rm -f .git/packed-refs.lock" &&
|
||||
test_must_fail git update-ref -d $prefix/foo >out 2>err &&
|
||||
git for-each-ref $prefix >actual &&
|
||||
test_grep "Unable to create $SQ.*packed-refs.lock$SQ: " err &&
|
||||
test_cmp unchanged actual
|
||||
'
|
||||
|
||||
test_expect_success REFFILES 'delete fails cleanly if packed-refs.new write fails' '
|
||||
# Setup and expectations are similar to the test above.
|
||||
prefix=refs/failed-packed-refs &&
|
||||
git update-ref $prefix/foo $C &&
|
||||
git pack-refs --all &&
|
||||
git update-ref $prefix/foo $D &&
|
||||
git for-each-ref $prefix >unchanged &&
|
||||
# This should not happen in practice, but it is an easy way to get a
|
||||
# reliable error (we open with create_tempfile(), which uses O_EXCL).
|
||||
: >.git/packed-refs.new &&
|
||||
test_when_finished "rm -f .git/packed-refs.new" &&
|
||||
test_must_fail git update-ref -d $prefix/foo &&
|
||||
git for-each-ref $prefix >actual &&
|
||||
test_cmp unchanged actual
|
||||
'
|
||||
|
||||
test_done
|
||||
|
|
|
|||
Loading…
Reference in a new issue