Add tests for the database backend. Signed-off-by: David Turner <dtur...@twopensource.com> Helped-by: Dennis Kaarsemaker <den...@kaarsemaker.net> --- t/t1460-refs-be-db.sh | 1109 ++++++++++++++++++++++++++++++++++++++++++ t/t1470-refs-be-db-reflog.sh | 359 ++++++++++++++ t/test-lib.sh | 1 + 3 files changed, 1469 insertions(+) create mode 100755 t/t1460-refs-be-db.sh create mode 100755 t/t1470-refs-be-db-reflog.sh
diff --git a/t/t1460-refs-be-db.sh b/t/t1460-refs-be-db.sh new file mode 100755 index 0000000..56d2d2b --- /dev/null +++ b/t/t1460-refs-be-db.sh @@ -0,0 +1,1109 @@ +#!/bin/sh +# +# Copyright (c) 2015 Twitter, Inc +# Copyright (c) 2006 Shawn Pearce +# This test is based on t1400-update-ref.sh +# + +test_description='Test lmdb refs backend' +TEST_NO_CREATE_REPO=1 +. ./test-lib.sh + +if ! test_have_prereq LMDB +then + skip_all="Skipping lmdb refs backend tests, lmdb backend not built" + test_done +fi + +raw_ref() { + test-refs-be-lmdb "$1" +} + +delete_ref() { + test-refs-be-lmdb -d "$1" +} + +write_ref() { + test-refs-be-lmdb "$1" "$2" +} + +raw_reflog() { + test-refs-be-lmdb -l "$1" +} + +delete_all_reflogs() { + test-refs-be-lmdb -c +} + +append_reflog() { + test-refs-be-lmdb -a "$1" +} + +Z=$_z40 + +test_expect_success setup ' + git init --refs-backend-type=lmdb && + for name in A B C D E F + do + test_tick && + T=$(git write-tree) && + sha1=$(echo $name | git commit-tree $T) && + eval $name=$sha1 + done +' + +m=refs/heads/master +n_dir=refs/heads/gu +n=$n_dir/fixes + +test_expect_success \ + "create $m" \ + "git update-ref $m $A && + test $A"' = $(raw_ref '"$m"')' +test_expect_success \ + "create $m" \ + "git update-ref $m $B $A && + test $B"' = $(raw_ref '"$m"')' +test_expect_success "fail to delete $m with stale ref" ' + test_must_fail git update-ref -d $m $A && + test $B = "$(raw_ref $m)" +' +test_expect_success "delete $m" ' + git update-ref -d $m $B && + ! raw_ref $m +' +delete_ref $m + +test_expect_success "delete $m without oldvalue verification" " + git update-ref $m $A && + test $A = \$(raw_ref $m) && + git update-ref -d $m && + ! raw_ref $m +" +delete_ref $m + +test_expect_success \ + "fail to create $n" \ + "git update-ref $n_dir $A && + test_must_fail git update-ref $n $A >out 2>err" + +delete_ref $n_dir +rm -f out err + +test_expect_success \ + "create $m (by HEAD)" \ + "git update-ref HEAD $A && + test $A"' = $(raw_ref '"$m"')' +test_expect_success \ + "create $m (by HEAD)" \ + "git update-ref HEAD $B $A && + test $B"' = $(raw_ref '"$m"')' +test_expect_success "fail to delete $m (by HEAD) with stale ref" ' + test_must_fail git update-ref -d HEAD $A && + test $B = $(raw_ref '"$m"') +' +test_expect_success "delete $m (by HEAD)" ' + git update-ref -d HEAD $B && + ! raw_ref $m +' +delete_ref $m + +test_expect_success \ + "create $m (by HEAD)" \ + "git update-ref HEAD $A && + test $A"' = $(raw_ref '"$m"')' +test_expect_success \ + "pack refs" \ + "git pack-refs --all" +test_expect_success \ + "move $m (by HEAD)" \ + "git update-ref HEAD $B $A && + test $B"' = $(raw_ref '"$m"')' +test_expect_success "delete $m (by HEAD) should remove both packed and loose $m" ' + git update-ref -d HEAD $B && + ! raw_ref $m +' +delete_ref $m + +OLD_HEAD=$(raw_ref HEAD) +test_expect_success "delete symref without dereference" ' + git update-ref --no-deref -d HEAD && + ! raw_ref HEAD +' +write_ref HEAD "$OLD_HEAD" + +test_expect_success "delete symref without dereference when the referred ref is packed" ' + echo foo >foo.c && + git add foo.c && + git commit -m foo && + git pack-refs --all && + git update-ref --no-deref -d HEAD && + ! raw_ref HEAD +' +write_ref HEAD "$OLD_HEAD" +delete_ref $m + +test_expect_success 'update-ref -d is not confused by self-reference' ' + git symbolic-ref refs/heads/self refs/heads/self && + test_when_finished "delete_ref refs/heads/self" && + test_must_fail git update-ref -d refs/heads/self +' + +test_expect_success 'update-ref --no-deref -d can delete self-reference' ' + git symbolic-ref refs/heads/self refs/heads/self && + test_when_finished "delete_ref refs/heads/self" && + git update-ref --no-deref -d refs/heads/self +' + +test_expect_success 'update-ref --no-deref -d can delete reference to bad ref' ' + test-refs-be-lmdb refs/heads/bad "" && + test_when_finished "delete_ref refs/heads/bad" && + git symbolic-ref refs/heads/ref-to-bad refs/heads/bad && + test_when_finished "delete_ref refs/heads/ref-to-bad" && + raw_ref refs/heads/ref-to-bad && + git update-ref --no-deref -d refs/heads/ref-to-bad && + ! raw_ref refs/heads/ref-to-bad +' + +test_expect_success '(not) create HEAD with old sha1' " + test_must_fail git update-ref HEAD $A $B +" +test_expect_success "(not) prior created .git/$m" " + ! raw_ref $m +" +delete_ref $m + +test_expect_success \ + "create HEAD" \ + "git update-ref HEAD $A" +test_expect_success '(not) change HEAD with wrong SHA1' " + test_must_fail git update-ref HEAD $B $Z +" +test_expect_success "(not) changed .git/$m" " + ! test $B"' = $(raw_ref '"$m"') +' + +: a repository with working tree always has reflog these days... +delete_all_reflogs +: | append_reflog $m +delete_ref $m + +test_expect_success \ + "create $m (logged by touch)" \ + 'GIT_COMMITTER_DATE="2005-05-26 23:30" \ + git update-ref HEAD '"$A"' -m "Initial Creation" && + test '"$A"' = $(raw_ref '"$m"')' +test_expect_success \ + "update $m (logged by touch)" \ + 'GIT_COMMITTER_DATE="2005-05-26 23:31" \ + git update-ref HEAD'" $B $A "'-m "Switch" && + test '"$B"' = $(raw_ref '"$m"')' +test_expect_success \ + "set $m (logged by touch)" \ + 'GIT_COMMITTER_DATE="2005-05-26 23:41" \ + git update-ref HEAD'" $A && + test $A"' = $(raw_ref '"$m"')' + +cat >expect <<EOF +$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 Initial Creation +$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150260 +0000 Switch +$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000 +EOF +test_expect_success \ + "verifying $m's log" \ + "raw_reflog $m >actual && + test_cmp expect actual" +delete_ref $m +delete_all_reflogs +: | append_reflog $m +rm -f actual expect + +test_expect_success \ + 'enable core.logAllRefUpdates' \ + 'git config core.logAllRefUpdates true && + test true = $(git config --bool --get core.logAllRefUpdates)' + +test_expect_success \ + "create $m (logged by config)" \ + 'GIT_COMMITTER_DATE="2005-05-26 23:32" \ + git update-ref HEAD'" $A "'-m "Initial Creation" && + test '"$A"' = $(raw_ref '"$m"')' +test_expect_success \ + "update $m (logged by config)" \ + 'GIT_COMMITTER_DATE="2005-05-26 23:33" \ + git update-ref HEAD'" $B $A "'-m "Switch" && + test '"$B"' = $(raw_ref '"$m"')' +test_expect_success \ + "set $m (logged by config)" \ + 'GIT_COMMITTER_DATE="2005-05-26 23:43" \ + git update-ref HEAD '"$A && + test $A"' = $(raw_ref '"$m"')' + +cat >expect <<EOF +$Z $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 +0000 Initial Creation +$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 +0000 Switch +$B $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 +0000 +EOF +test_expect_success \ + "verifying $m's log" \ + 'raw_reflog $m >actual && + test_cmp expect actual' +delete_ref $m +rm -f expect + +git update-ref $m $D +git reflog expire --expire=all $m + +append_reflog $m <<EOF +0000000000000000000000000000000000000000 $C $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150320 -0500 +$C $A $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150350 -0500 +$A $B $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150380 -0500 +$F $Z $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150680 -0500 +$Z $E $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150980 -0500 +EOF + +ed="Thu, 26 May 2005 18:32:00 -0500" +gd="Thu, 26 May 2005 18:33:00 -0500" +ld="Thu, 26 May 2005 18:43:00 -0500" +test_expect_success \ + 'Query "master@{May 25 2005}" (before history)' \ + 'rm -f o e && + git rev-parse --verify "master@{May 25 2005}" >o 2>e && + test '"$C"' = $(cat o) && + test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"' +test_expect_success \ + "Query master@{2005-05-25} (before history)" \ + 'rm -f o e && + git rev-parse --verify master@{2005-05-25} >o 2>e && + test '"$C"' = $(cat o) && + echo test "warning: Log for '\'master\'' only goes back to $ed." = "$(cat e)"' +test_expect_success \ + 'Query "master@{May 26 2005 23:31:59}" (1 second before history)' \ + 'rm -f o e && + git rev-parse --verify "master@{May 26 2005 23:31:59}" >o 2>e && + test '"$C"' = $(cat o) && + test "warning: Log for '\''master'\'' only goes back to $ed." = "$(cat e)"' +test_expect_success \ + 'Query "master@{May 26 2005 23:32:00}" (exactly history start)' \ + 'rm -f o e && + git rev-parse --verify "master@{May 26 2005 23:32:00}" >o 2>e && + test '"$C"' = $(cat o) && + test "" = "$(cat e)"' +test_expect_success \ + 'Query "master@{May 26 2005 23:32:30}" (first non-creation change)' \ + 'rm -f o e && + git rev-parse --verify "master@{May 26 2005 23:32:30}" >o 2>e && + test '"$A"' = $(cat o) && + test "" = "$(cat e)"' +test_expect_success \ + 'Query "master@{2005-05-26 23:33:01}" (middle of history with gap)' \ + 'rm -f o e && + git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e && + test '"$B"' = $(cat o) && + test "warning: Log for ref '"$m has gap after $gd"'." = "$(cat e)"' +test_expect_success \ + 'Query "master@{2005-05-26 23:38:00}" (middle of history)' \ + 'rm -f o e && + git rev-parse --verify "master@{2005-05-26 23:38:00}" >o 2>e && + test '"$Z"' = $(cat o) && + test "" = "$(cat e)"' +test_expect_success \ + 'Query "master@{2005-05-26 23:43:00}" (exact end of history)' \ + 'rm -f o e && + git rev-parse --verify "master@{2005-05-26 23:43:00}" >o 2>e && + test '"$E"' = $(cat o) && + test "" = "$(cat e)"' +test_expect_success \ + 'Query "master@{2005-05-28}" (past end of history)' \ + 'rm -f o e && + git rev-parse --verify "master@{2005-05-28}" >o 2>e && + test '"$D"' = $(cat o) && + test "warning: Log for ref '"$m unexpectedly ended on $ld"'." = "$(cat e)"' + + +git reflog expire --expire=all $m +delete_ref $m + +test_expect_success \ + 'creating initial files' \ + 'echo TEST >F && + git add F && + GIT_AUTHOR_DATE="2005-05-26 23:30" \ + GIT_COMMITTER_DATE="2005-05-26 23:30" git commit -m add -a && + h_TEST=$(git rev-parse --verify HEAD) && + echo The other day this did not work. >M && + echo And then Bob told me how to fix it. >>M && + echo OTHER >F && + GIT_AUTHOR_DATE="2005-05-26 23:41" \ + GIT_COMMITTER_DATE="2005-05-26 23:41" git commit -F M -a && + h_OTHER=$(git rev-parse --verify HEAD) && + GIT_AUTHOR_DATE="2005-05-26 23:44" \ + GIT_COMMITTER_DATE="2005-05-26 23:44" git commit --amend && + h_FIXED=$(git rev-parse --verify HEAD) && + echo Merged initial commit and a later commit. >M && + echo $h_TEST >.git/MERGE_HEAD && + GIT_AUTHOR_DATE="2005-05-26 23:45" \ + GIT_COMMITTER_DATE="2005-05-26 23:45" git commit -F M && + h_MERGED=$(git rev-parse --verify HEAD) && + rm -f M' + +cat >expect <<EOF +$Z $h_TEST $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150200 +0000 commit (initial): add +$h_TEST $h_OTHER $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117150860 +0000 commit: The other day this did not work. +$h_OTHER $h_FIXED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151040 +0000 commit (amend): The other day this did not work. +$h_FIXED $h_MERGED $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 1117151100 +0000 commit (merge): Merged initial commit and a later commit. +EOF +test_expect_success \ + 'git commit logged updates' \ + "raw_reflog $m >actual && + test_cmp expect actual" +unset h_TEST h_OTHER h_FIXED h_MERGED + +test_expect_success \ + 'git cat-file blob master:F (expect OTHER)' \ + 'test OTHER = $(git cat-file blob master:F)' +test_expect_success \ + 'git cat-file blob master@{2005-05-26 23:30}:F (expect TEST)' \ + 'test TEST = $(git cat-file blob "master@{2005-05-26 23:30}:F")' +test_expect_success \ + 'git cat-file blob master@{2005-05-26 23:42}:F (expect OTHER)' \ + 'test OTHER = $(git cat-file blob "master@{2005-05-26 23:42}:F")' + +a=refs/heads/a +b=refs/heads/b +c=refs/heads/c +E='""' +F='%s\0' +pws='path with space' + +test_expect_success 'stdin test setup' ' + echo "$pws" >"$pws" && + git add -- "$pws" && + git commit -m "$pws" +' + +test_expect_success '-z fails without --stdin' ' + test_must_fail git update-ref -z $m $m $m 2>err && + grep "usage: git update-ref" err +' + +test_expect_success 'stdin works with no input' ' + >stdin && + git update-ref --stdin <stdin && + git rev-parse --verify -q $m +' + +test_expect_success 'stdin fails on empty line' ' + echo "" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: empty command in input" err +' + +test_expect_success 'stdin fails on only whitespace' ' + echo " " >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: whitespace before command: " err +' + +test_expect_success 'stdin fails on leading whitespace' ' + echo " create $a $m" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: whitespace before command: create $a $m" err +' + +test_expect_success 'stdin fails on unknown command' ' + echo "unknown $a" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: unknown command: unknown $a" err +' + +test_expect_success 'stdin fails on unbalanced quotes' ' + echo "create $a \"master" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: badly quoted argument: \\\"master" err +' + +test_expect_success 'stdin fails on invalid escape' ' + echo "create $a \"ma\zter\"" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: badly quoted argument: \\\"ma\\\\zter\\\"" err +' + +test_expect_success 'stdin fails on junk after quoted argument' ' + echo "create \"$a\"master" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: unexpected character after quoted argument: \\\"$a\\\"master" err +' + +test_expect_success 'stdin fails create with no ref' ' + echo "create " >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: create: missing <ref>" err +' + +test_expect_success 'stdin fails create with no new value' ' + echo "create $a" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: create $a: missing <newvalue>" err +' + +test_expect_success 'stdin fails create with too many arguments' ' + echo "create $a $m $m" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: create $a: extra input: $m" err +' + +test_expect_success 'stdin fails update with no ref' ' + echo "update " >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: update: missing <ref>" err +' + +test_expect_success 'stdin fails update with no new value' ' + echo "update $a" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: update $a: missing <newvalue>" err +' + +test_expect_success 'stdin fails update with too many arguments' ' + echo "update $a $m $m $m" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: update $a: extra input: $m" err +' + +test_expect_success 'stdin fails delete with no ref' ' + echo "delete " >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: delete: missing <ref>" err +' + +test_expect_success 'stdin fails delete with too many arguments' ' + echo "delete $a $m $m" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: delete $a: extra input: $m" err +' + +test_expect_success 'stdin fails verify with too many arguments' ' + echo "verify $a $m $m" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: verify $a: extra input: $m" err +' + +test_expect_success 'stdin fails option with unknown name' ' + echo "option unknown" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: option unknown: unknown" err +' + +test_expect_success 'stdin fails with duplicate refs' ' + cat >stdin <<-EOF && + create $a $m + create $b $m + create $a $m + EOF + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: Multiple updates for ref '"'"'$a'"'"' not allowed." err +' + +test_expect_success 'stdin create ref works' ' + echo "create $a $m" >stdin && + git update-ref --stdin <stdin && + git rev-parse $m >expect && + git rev-parse $a >actual && + test_cmp expect actual +' + +test_expect_success 'stdin succeeds with quoted argument' ' + git update-ref -d $a && + echo "create $a \"$m\"" >stdin && + git update-ref --stdin <stdin && + git rev-parse $m >expect && + git rev-parse $a >actual && + test_cmp expect actual +' + +test_expect_success 'stdin succeeds with escaped character' ' + git update-ref -d $a && + echo "create $a \"ma\\163ter\"" >stdin && + git update-ref --stdin <stdin && + git rev-parse $m >expect && + git rev-parse $a >actual && + test_cmp expect actual +' + +test_expect_success 'stdin update ref creates with zero old value' ' + echo "update $b $m $Z" >stdin && + git update-ref --stdin <stdin && + git rev-parse $m >expect && + git rev-parse $b >actual && + test_cmp expect actual && + git update-ref -d $b +' + +test_expect_success 'stdin update ref creates with empty old value' ' + echo "update $b $m $E" >stdin && + git update-ref --stdin <stdin && + git rev-parse $m >expect && + git rev-parse $b >actual && + test_cmp expect actual +' + +test_expect_success 'stdin create ref works with path with space to blob' ' + echo "create refs/blobs/pws \"$m:$pws\"" >stdin && + git update-ref --stdin <stdin && + git rev-parse "$m:$pws" >expect && + git rev-parse refs/blobs/pws >actual && + test_cmp expect actual && + git update-ref -d refs/blobs/pws +' + +test_expect_success 'stdin update ref fails with wrong old value' ' + echo "update $c $m $m~1" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: cannot lock the ref '"'"'$c'"'"'" err && + test_must_fail git rev-parse --verify -q $c +' + +test_expect_success 'stdin update ref fails with bad old value' ' + echo "update $c $m does-not-exist" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: update $c: invalid <oldvalue>: does-not-exist" err && + test_must_fail git rev-parse --verify -q $c +' + +test_expect_success 'stdin create ref fails with bad new value' ' + echo "create $c does-not-exist" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: create $c: invalid <newvalue>: does-not-exist" err && + test_must_fail git rev-parse --verify -q $c +' + +test_expect_success 'stdin create ref fails with zero new value' ' + echo "create $c " >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: create $c: zero <newvalue>" err && + test_must_fail git rev-parse --verify -q $c +' + +test_expect_success 'stdin update ref works with right old value' ' + echo "update $b $m~1 $m" >stdin && + git update-ref --stdin <stdin && + git rev-parse $m~1 >expect && + git rev-parse $b >actual && + test_cmp expect actual +' + +test_expect_success 'stdin delete ref fails with wrong old value' ' + echo "delete $a $m~1" >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: cannot lock the ref '"'"'$a'"'"'" err && + git rev-parse $m >expect && + git rev-parse $a >actual && + test_cmp expect actual +' + +test_expect_success 'stdin delete ref fails with zero old value' ' + echo "delete $a " >stdin && + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: delete $a: zero <oldvalue>" err && + git rev-parse $m >expect && + git rev-parse $a >actual && + test_cmp expect actual +' + +test_expect_success 'stdin update symref works option no-deref' ' + git symbolic-ref refs/TESTSYMREF $b && + cat >stdin <<-EOF && + option no-deref + update refs/TESTSYMREF $a $b + EOF + git update-ref --stdin <stdin && + git rev-parse refs/TESTSYMREF >expect && + git rev-parse $a >actual && + test_cmp expect actual && + git rev-parse $m~1 >expect && + git rev-parse $b >actual && + test_cmp expect actual +' + +test_expect_success 'stdin delete symref works option no-deref' ' + git symbolic-ref refs/TESTSYMREF $b && + cat >stdin <<-EOF && + option no-deref + delete refs/TESTSYMREF $b + EOF + git update-ref --stdin <stdin && + test_must_fail git rev-parse --verify -q refs/TESTSYMREF && + git rev-parse $m~1 >expect && + git rev-parse $b >actual && + test_cmp expect actual +' + +test_expect_success 'stdin delete ref works with right old value' ' + echo "delete $b $m~1" >stdin && + git update-ref --stdin <stdin && + test_must_fail git rev-parse --verify -q $b +' + +test_expect_success 'stdin update/create/verify combination works' ' + cat >stdin <<-EOF && + update $a $m + create $b $m + verify $c + EOF + git update-ref --stdin <stdin && + git rev-parse $m >expect && + git rev-parse $a >actual && + test_cmp expect actual && + git rev-parse $b >actual && + test_cmp expect actual && + test_must_fail git rev-parse --verify -q $c +' + +test_expect_success 'stdin verify succeeds for correct value' ' + git rev-parse $m >expect && + echo "verify $m $m" >stdin && + git update-ref --stdin <stdin && + git rev-parse $m >actual && + test_cmp expect actual +' + +test_expect_success 'stdin verify succeeds for missing reference' ' + echo "verify refs/heads/missing $Z" >stdin && + git update-ref --stdin <stdin && + test_must_fail git rev-parse --verify -q refs/heads/missing +' + +test_expect_success 'stdin verify treats no value as missing' ' + echo "verify refs/heads/missing" >stdin && + git update-ref --stdin <stdin && + test_must_fail git rev-parse --verify -q refs/heads/missing +' + +test_expect_success 'stdin verify fails for wrong value' ' + git rev-parse $m >expect && + echo "verify $m $m~1" >stdin && + test_must_fail git update-ref --stdin <stdin && + git rev-parse $m >actual && + test_cmp expect actual +' + +test_expect_success 'stdin verify fails for mistaken null value' ' + git rev-parse $m >expect && + echo "verify $m $Z" >stdin && + test_must_fail git update-ref --stdin <stdin && + git rev-parse $m >actual && + test_cmp expect actual +' + +test_expect_success 'stdin verify fails for mistaken empty value' ' + M=$(git rev-parse $m) && + test_when_finished "git update-ref $m $M" && + git rev-parse $m >expect && + echo "verify $m" >stdin && + test_must_fail git update-ref --stdin <stdin && + git rev-parse $m >actual && + test_cmp expect actual +' + +test_expect_success 'stdin update refs works with identity updates' ' + cat >stdin <<-EOF && + update $a $m $m + update $b $m $m + update $c $Z $E + EOF + git update-ref --stdin <stdin && + git rev-parse $m >expect && + git rev-parse $a >actual && + test_cmp expect actual && + git rev-parse $b >actual && + test_cmp expect actual && + test_must_fail git rev-parse --verify -q $c +' + +test_expect_success 'stdin update refs fails with wrong old value' ' + git update-ref $c $m && + cat >stdin <<-EOF && + update $a $m $m + update $b $m $m + update $c '' + EOF + test_must_fail git update-ref --stdin <stdin 2>err && + grep "fatal: cannot lock the ref '"'"'$c'"'"'" err && + git rev-parse $m >expect && + git rev-parse $a >actual && + test_cmp expect actual && + git rev-parse $b >actual && + test_cmp expect actual && + git rev-parse $c >actual && + test_cmp expect actual +' + +test_expect_success 'stdin delete refs works with packed and loose refs' ' + git pack-refs --all && + git update-ref $c $m~1 && + cat >stdin <<-EOF && + delete $a $m + update $b $Z $m + update $c $E $m~1 + EOF + git update-ref --stdin <stdin && + test_must_fail git rev-parse --verify -q $a && + test_must_fail git rev-parse --verify -q $b && + test_must_fail git rev-parse --verify -q $c +' + +test_expect_success 'stdin -z works on empty input' ' + >stdin && + git update-ref -z --stdin <stdin && + git rev-parse --verify -q $m +' + +test_expect_success 'stdin -z fails on empty line' ' + echo "" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: whitespace before command: " err +' + +test_expect_success 'stdin -z fails on empty command' ' + printf $F "" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: empty command in input" err +' + +test_expect_success 'stdin -z fails on only whitespace' ' + printf $F " " >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: whitespace before command: " err +' + +test_expect_success 'stdin -z fails on leading whitespace' ' + printf $F " create $a" "$m" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: whitespace before command: create $a" err +' + +test_expect_success 'stdin -z fails on unknown command' ' + printf $F "unknown $a" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: unknown command: unknown $a" err +' + +test_expect_success 'stdin -z fails create with no ref' ' + printf $F "create " >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: create: missing <ref>" err +' + +test_expect_success 'stdin -z fails create with no new value' ' + printf $F "create $a" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: create $a: unexpected end of input when reading <newvalue>" err +' + +test_expect_success 'stdin -z fails create with too many arguments' ' + printf $F "create $a" "$m" "$m" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: unknown command: $m" err +' + +test_expect_success 'stdin -z fails update with no ref' ' + printf $F "update " >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: update: missing <ref>" err +' + +test_expect_success 'stdin -z fails update with too few args' ' + printf $F "update $a" "$m" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: update $a: unexpected end of input when reading <oldvalue>" err +' + +test_expect_success 'stdin -z emits warning with empty new value' ' + git update-ref $a $m && + printf $F "update $a" "" "" >stdin && + git update-ref -z --stdin <stdin 2>err && + grep "warning: update $a: missing <newvalue>, treating as zero" err && + test_must_fail git rev-parse --verify -q $a +' + +test_expect_success 'stdin -z fails update with no new value' ' + printf $F "update $a" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: update $a: unexpected end of input when reading <newvalue>" err +' + +test_expect_success 'stdin -z fails update with no old value' ' + printf $F "update $a" "$m" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: update $a: unexpected end of input when reading <oldvalue>" err +' + +test_expect_success 'stdin -z fails update with too many arguments' ' + printf $F "update $m" "$m" "$m" "$m" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: unknown command: $m" err +' + +test_expect_success 'stdin -z fails delete with no ref' ' + printf $F "delete " >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: delete: missing <ref>" err +' + +test_expect_success 'stdin -z fails delete with no old value' ' + printf $F "delete $a" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: delete $a: unexpected end of input when reading <oldvalue>" err +' + +test_expect_success 'stdin -z fails delete with too many arguments' ' + printf $F "delete $m" "$m" "$m" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: unknown command: $m" err +' + +test_expect_success 'stdin -z fails verify with too many arguments' ' + printf $F "verify $m" "$m" "$m" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: unknown command: $m" err +' + +test_expect_success 'stdin -z fails verify with no old value' ' + printf $F "verify $a" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: verify $a: unexpected end of input when reading <oldvalue>" err +' + +test_expect_success 'stdin -z fails option with unknown name' ' + printf $F "option unknown" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: option unknown: unknown" err +' + +test_expect_success 'stdin -z fails with duplicate refs' ' + printf $F "create $a" "$m" "create $b" "$m" "create $a" "$m" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: Multiple updates for ref '"'"'$a'"'"' not allowed." err +' + +test_expect_success 'stdin -z create ref works' ' + printf $F "create $a" "$m" >stdin && + git update-ref -z --stdin <stdin && + git rev-parse $m >expect && + git rev-parse $a >actual && + test_cmp expect actual +' + +test_expect_success 'stdin -z update ref creates with zero old value' ' + printf $F "update $b" "$m" "$Z" >stdin && + git update-ref -z --stdin <stdin && + git rev-parse $m >expect && + git rev-parse $b >actual && + test_cmp expect actual && + git update-ref -d $b +' + +test_expect_success 'stdin -z update ref creates with empty old value' ' + printf $F "update $b" "$m" "" >stdin && + git update-ref -z --stdin <stdin && + git rev-parse $m >expect && + git rev-parse $b >actual && + test_cmp expect actual +' + +test_expect_success 'stdin -z create ref works with path with space to blob' ' + printf $F "create refs/blobs/pws" "$m:$pws" >stdin && + git update-ref -z --stdin <stdin && + git rev-parse "$m:$pws" >expect && + git rev-parse refs/blobs/pws >actual && + test_cmp expect actual && + git update-ref -d refs/blobs/pws +' + +test_expect_success 'stdin -z update ref fails with wrong old value' ' + printf $F "update $c" "$m" "$m~1" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: cannot lock the ref '"'"'$c'"'"'" err && + test_must_fail git rev-parse --verify -q $c +' + +test_expect_success 'stdin -z update ref fails with bad old value' ' + printf $F "update $c" "$m" "does-not-exist" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: update $c: invalid <oldvalue>: does-not-exist" err && + test_must_fail git rev-parse --verify -q $c +' + +test_expect_success 'stdin -z create ref fails when ref exists' ' + git update-ref $c $m && + git rev-parse "$c" >expect && + printf $F "create $c" "$m~1" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: cannot lock the ref '"'"'$c'"'"'" err && + git rev-parse "$c" >actual && + test_cmp expect actual +' + +test_expect_success 'stdin -z create ref fails with bad new value' ' + git update-ref -d "$c" && + printf $F "create $c" "does-not-exist" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: create $c: invalid <newvalue>: does-not-exist" err && + test_must_fail git rev-parse --verify -q $c +' + +test_expect_success 'stdin -z create ref fails with empty new value' ' + printf $F "create $c" "" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: create $c: missing <newvalue>" err && + test_must_fail git rev-parse --verify -q $c +' + +test_expect_success 'stdin -z update ref works with right old value' ' + printf $F "update $b" "$m~1" "$m" >stdin && + git update-ref -z --stdin <stdin && + git rev-parse $m~1 >expect && + git rev-parse $b >actual && + test_cmp expect actual +' + +test_expect_success 'stdin -z delete ref fails with wrong old value' ' + printf $F "delete $a" "$m~1" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: cannot lock the ref '"'"'$a'"'"'" err && + git rev-parse $m >expect && + git rev-parse $a >actual && + test_cmp expect actual +' + +test_expect_success 'stdin -z delete ref fails with zero old value' ' + printf $F "delete $a" "$Z" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: delete $a: zero <oldvalue>" err && + git rev-parse $m >expect && + git rev-parse $a >actual && + test_cmp expect actual +' + +test_expect_success 'stdin -z update symref works option no-deref' ' + git symbolic-ref refs/TESTSYMREF $b && + printf $F "option no-deref" "update refs/TESTSYMREF" "$a" "$b" >stdin && + git update-ref -z --stdin <stdin && + git rev-parse refs/TESTSYMREF >expect && + git rev-parse $a >actual && + test_cmp expect actual && + git rev-parse $m~1 >expect && + git rev-parse $b >actual && + test_cmp expect actual +' + +test_expect_success 'stdin -z delete symref works option no-deref' ' + git symbolic-ref refs/TESTSYMREF $b && + printf $F "option no-deref" "delete refs/TESTSYMREF" "$b" >stdin && + git update-ref -z --stdin <stdin && + test_must_fail git rev-parse --verify -q refs/TESTSYMREF && + git rev-parse $m~1 >expect && + git rev-parse $b >actual && + test_cmp expect actual +' + +test_expect_success 'stdin -z delete ref works with right old value' ' + printf $F "delete $b" "$m~1" >stdin && + git update-ref -z --stdin <stdin && + test_must_fail git rev-parse --verify -q $b +' + +test_expect_success 'stdin -z update/create/verify combination works' ' + printf $F "update $a" "$m" "" "create $b" "$m" "verify $c" "" >stdin && + git update-ref -z --stdin <stdin && + git rev-parse $m >expect && + git rev-parse $a >actual && + test_cmp expect actual && + git rev-parse $b >actual && + test_cmp expect actual && + test_must_fail git rev-parse --verify -q $c +' + +test_expect_success 'stdin -z verify succeeds for correct value' ' + git rev-parse $m >expect && + printf $F "verify $m" "$m" >stdin && + git update-ref -z --stdin <stdin && + git rev-parse $m >actual && + test_cmp expect actual +' + +test_expect_success 'stdin -z verify succeeds for missing reference' ' + printf $F "verify refs/heads/missing" "$Z" >stdin && + git update-ref -z --stdin <stdin && + test_must_fail git rev-parse --verify -q refs/heads/missing +' + +test_expect_success 'stdin -z verify treats no value as missing' ' + printf $F "verify refs/heads/missing" "" >stdin && + git update-ref -z --stdin <stdin && + test_must_fail git rev-parse --verify -q refs/heads/missing +' + +test_expect_success 'stdin -z verify fails for wrong value' ' + git rev-parse $m >expect && + printf $F "verify $m" "$m~1" >stdin && + test_must_fail git update-ref -z --stdin <stdin && + git rev-parse $m >actual && + test_cmp expect actual +' + +test_expect_success 'stdin -z verify fails for mistaken null value' ' + git rev-parse $m >expect && + printf $F "verify $m" "$Z" >stdin && + test_must_fail git update-ref -z --stdin <stdin && + git rev-parse $m >actual && + test_cmp expect actual +' + +test_expect_success 'stdin -z verify fails for mistaken empty value' ' + M=$(git rev-parse $m) && + test_when_finished "git update-ref $m $M" && + git rev-parse $m >expect && + printf $F "verify $m" "" >stdin && + test_must_fail git update-ref -z --stdin <stdin && + git rev-parse $m >actual && + test_cmp expect actual +' + +test_expect_success 'stdin -z update refs works with identity updates' ' + printf $F "update $a" "$m" "$m" "update $b" "$m" "$m" "update $c" "$Z" "" >stdin && + git update-ref -z --stdin <stdin && + git rev-parse $m >expect && + git rev-parse $a >actual && + test_cmp expect actual && + git rev-parse $b >actual && + test_cmp expect actual && + test_must_fail git rev-parse --verify -q $c +' + +test_expect_success 'stdin -z update refs fails with wrong old value' ' + git update-ref $c $m && + printf $F "update $a" "$m" "$m" "update $b" "$m" "$m" "update $c" "$m" "$Z" >stdin && + test_must_fail git update-ref -z --stdin <stdin 2>err && + grep "fatal: cannot lock the ref '"'"'$c'"'"'" err && + git rev-parse $m >expect && + git rev-parse $a >actual && + test_cmp expect actual && + git rev-parse $b >actual && + test_cmp expect actual && + git rev-parse $c >actual && + test_cmp expect actual +' + +test_expect_success 'stdin -z delete refs works with packed and loose refs' ' + git pack-refs --all && + git update-ref $c $m~1 && + printf $F "delete $a" "$m" "update $b" "$Z" "$m" "update $c" "" "$m~1" >stdin && + git update-ref -z --stdin <stdin && + test_must_fail git rev-parse --verify -q $a && + test_must_fail git rev-parse --verify -q $b && + test_must_fail git rev-parse --verify -q $c +' + +test_done diff --git a/t/t1470-refs-be-db-reflog.sh b/t/t1470-refs-be-db-reflog.sh new file mode 100755 index 0000000..2c6b867 --- /dev/null +++ b/t/t1470-refs-be-db-reflog.sh @@ -0,0 +1,359 @@ +#!/bin/sh +# +# Copyright (c) 2015 Twitter, Inc +# Copyright (c) 2007 Junio C Hamano +# + +test_description='Test prune and reflog expiration' +TEST_NO_CREATE_REPO=1 +. ./test-lib.sh + +if ! test_have_prereq LMDB +then + skip_all="Skipping lmdb refs backend tests, lmdb backend not built" + test_done +fi + +raw_reflog() { + cat .git/logs/$1 2>/dev/null || test-refs-be-lmdb -l "$1" +} + +append_reflog() { + test-refs-be-lmdb -a "$1" +} + +check_have () { + gaah= && + for N in "$@" + do + eval "o=\$$N" && git cat-file -t $o || { + echo Gaah $N + gaah=$N + break + } + done && + test -z "$gaah" +} + +check_fsck () { + output=$(git fsck --full) + case "$1" in + '') + test -z "$output" ;; + *) + echo "$output" | grep "$1" ;; + esac +} + +corrupt () { + aa=${1%??????????????????????????????????????} zz=${1#??} + mv .git/objects/$aa/$zz .git/$aa$zz +} + +recover () { + aa=${1%??????????????????????????????????????} zz=${1#??} + mkdir -p .git/objects/$aa + mv .git/$aa$zz .git/objects/$aa/$zz +} + +check_dont_have () { + gaah= && + for N in "$@" + do + eval "o=\$$N" + git cat-file -t $o && { + echo Gaah $N + gaah=$N + break + } + done + test -z "$gaah" +} + +test_expect_success setup ' + git init --refs-backend-type=lmdb && + mkdir -p A/B && + echo rat >C && + echo ox >A/D && + echo tiger >A/B/E && + git add . && + + test_tick && git commit -m rabbit && + H=`git rev-parse --verify HEAD` && + A=`git rev-parse --verify HEAD:A` && + B=`git rev-parse --verify HEAD:A/B` && + C=`git rev-parse --verify HEAD:C` && + D=`git rev-parse --verify HEAD:A/D` && + E=`git rev-parse --verify HEAD:A/B/E` && + check_fsck && + + test_chmod +x C && + git add C && + test_tick && git commit -m dragon && + L=`git rev-parse --verify HEAD` && + check_fsck && + + rm -f C A/B/E && + echo snake >F && + echo horse >A/G && + git add F A/G && + test_tick && git commit -a -m sheep && + F=`git rev-parse --verify HEAD:F` && + G=`git rev-parse --verify HEAD:A/G` && + I=`git rev-parse --verify HEAD:A` && + J=`git rev-parse --verify HEAD` && + check_fsck && + + rm -f A/G && + test_tick && git commit -a -m monkey && + K=`git rev-parse --verify HEAD` && + check_fsck && + + check_have A B C D E F G H I J K L && + + git prune && + + check_have A B C D E F G H I J K L && + + check_fsck && + + raw_reflog refs/heads/master >reflog && + test_when_finished rm -f reflog && + test_line_count = 4 reflog +' + +test_expect_success rewind ' + test_tick && git reset --hard HEAD~2 && + test -f C && + test -f A/B/E && + ! test -f F && + ! test -f A/G && + + check_have A B C D E F G H I J K L && + + git prune && + + check_have A B C D E F G H I J K L && + + raw_reflog refs/heads/master >reflog && + test_when_finished rm -f reflog && + test_line_count = 5 reflog +' + +test_expect_success 'corrupt and check' ' + + corrupt $F && + check_fsck "missing blob $F" + +' + +test_expect_success 'reflog expire --dry-run should not touch reflog' ' + + git reflog expire --dry-run \ + --expire=$(($test_tick - 10000)) \ + --expire-unreachable=$(($test_tick - 10000)) \ + --stale-fix \ + --all && + + raw_reflog refs/heads/master >reflog && + test_when_finished rm -f reflog && + test_line_count = 5 reflog && + + check_fsck "missing blob $F" +' + +test_expect_success 'reflog expire' ' + + git reflog expire --verbose \ + --expire=$(($test_tick - 10000)) \ + --expire-unreachable=$(($test_tick - 10000)) \ + --stale-fix \ + --all && + + echo git reflog expire --verbose \ + --expire=$(($test_tick - 10000)) \ + --expire-unreachable=$(($test_tick - 10000)) \ + --stale-fix \ + --all && + + raw_reflog refs/heads/master >reflog && + test_when_finished rm -f reflog && + test_line_count = 2 reflog && + + check_fsck "dangling commit $K" +' + +test_expect_success 'prune and fsck' ' + + git prune && + check_fsck && + + check_have A B C D E H L && + check_dont_have F G I J K + +' + +test_expect_success 'recover and check' ' + + recover $F && + check_fsck "dangling blob $F" + +' + +test_expect_success 'delete' ' + echo 1 > C && + test_tick && + git commit -m rat C && + + echo 2 > C && + test_tick && + git commit -m ox C && + + echo 3 > C && + test_tick && + git commit -m tiger C && + + HEAD_entry_count=$(git reflog | wc -l) && + master_entry_count=$(git reflog show master | wc -l) && + + test $HEAD_entry_count = 5 && + test $master_entry_count = 5 && + + + git reflog delete master@{1} && + git reflog show master > output && + test $(($master_entry_count - 1)) = $(wc -l < output) && + test $HEAD_entry_count = $(git reflog | wc -l) && + ! grep ox < output && + + master_entry_count=$(wc -l < output) && + + git reflog delete HEAD@{1} && + test $(($HEAD_entry_count -1)) = $(git reflog | wc -l) && + test $master_entry_count = $(git reflog show master | wc -l) && + + HEAD_entry_count=$(git reflog | wc -l) && + + git reflog delete master@{07.04.2005.15:15:00.-0700} && + git reflog show master > output && + test $(($master_entry_count - 1)) = $(wc -l < output) && + ! grep dragon < output + +' + +test_expect_success 'rewind2' ' + + test_tick && git reset --hard HEAD~2 && + raw_reflog refs/heads/master >reflog && + test_when_finished rm -f reflog && + test_line_count = 4 reflog +' + +test_expect_success '--expire=never' ' + + git reflog expire --verbose \ + --expire=never \ + --expire-unreachable=never \ + --all && + raw_reflog refs/heads/master >reflog && + test_when_finished rm -f reflog && + test_line_count = 4 reflog +' + +test_expect_success 'gc.reflogexpire=never' ' + + git config gc.reflogexpire never && + git config gc.reflogexpireunreachable never && + git reflog expire --verbose --all && + raw_reflog refs/heads/master >reflog && + test_when_finished rm -f reflog && + test_line_count = 4 reflog +' + +test_expect_success 'gc.reflogexpire=false' ' + + git config gc.reflogexpire false && + git config gc.reflogexpireunreachable false && + git reflog expire --verbose --all && + raw_reflog refs/heads/master >reflog && + test_when_finished rm -f reflog && + test_line_count = 4 reflog && + + git config --unset gc.reflogexpire && + git config --unset gc.reflogexpireunreachable + +' + +test_expect_success 'checkout should not delete log for packed ref' ' + test $(git reflog master | wc -l) = 4 && + git branch foo && + git pack-refs --all && + git checkout foo && + test $(git reflog master | wc -l) = 4 +' + +test_expect_success 'stale dirs do not cause d/f conflicts (reflogs on)' ' + test_when_finished "git branch -d one || git branch -d one/two" && + + git branch one/two master && + echo "one/two@{0} branch: Created from master" >expect && + git log -g --format="%gd %gs" one/two >actual && + test_cmp expect actual && + git branch -d one/two && + + # now logs/refs/heads/one is a stale directory, but + # we should move it out of the way to create "one" reflog + git branch one master && + echo "one@{0} branch: Created from master" >expect && + git log -g --format="%gd %gs" one >actual && + test_cmp expect actual +' + +test_expect_success 'stale dirs do not cause d/f conflicts (reflogs off)' ' + test_when_finished "git branch -d one || git branch -d one/two" && + + git branch one/two master && + echo "one/two@{0} branch: Created from master" >expect && + git log -g --format="%gd %gs" one/two >actual && + test_cmp expect actual && + git branch -d one/two && + + # same as before, but we only create a reflog for "one" if + # it already exists, which it does not + git -c core.logallrefupdates=false branch one master && + : >expect && + git log -g --format="%gd %gs" one >actual && + test_cmp expect actual +' + +# Triggering the bug detected by this test requires a newline to fall +# exactly BUFSIZ-1 bytes from the end of the file. We don't know +# what that value is, since it's platform dependent. However, if +# we choose some value N, we also catch any D which divides N evenly +# (since we will read backwards in chunks of D). So we choose 8K, +# which catches glibc (with an 8K BUFSIZ) and *BSD (1K). +# +# Each line is 114 characters, so we need 75 to still have a few before the +# last 8K. The 89-character padding on the final entry lines up our +# newline exactly. +test_expect_success 'parsing reverse reflogs at BUFSIZ boundaries' ' + git checkout -b reflogskip && + z38=00000000000000000000000000000000000000 && + ident="abc <xyz> 0000000001 +0000" && + for i in $(test_seq 1 75); do + printf "$z38%02d $z38%02d %s\t" $i $(($i+1)) "$ident" && + if test $i = 75; then + for j in $(test_seq 1 89); do + printf X + done + else + printf X + fi && + printf "\n" + done | append_reflog refs/heads/reflogskip && + git rev-parse reflogskip@{73} >actual && + echo ${z38}03 >expect && + test_cmp expect actual +' + +test_done diff --git a/t/test-lib.sh b/t/test-lib.sh index 16c4d7b..c6ba541 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -958,6 +958,7 @@ test -z "$NO_PERL" && test_set_prereq PERL test -z "$NO_PYTHON" && test_set_prereq PYTHON test -n "$USE_LIBPCRE" && test_set_prereq LIBPCRE test -z "$NO_GETTEXT" && test_set_prereq GETTEXT +test -n "$USE_LIBLMDB" && test_set_prereq LMDB # Can we rely on git's output in the C locale? if test -n "$GETTEXT_POISON" -- 2.4.2.644.g97b850b-twtrsrc -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html