diff options
Diffstat (limited to 't/t4205-log-pretty-formats.sh')
| -rwxr-xr-x | t/t4205-log-pretty-formats.sh | 105 |
1 files changed, 104 insertions, 1 deletions
diff --git a/t/t4205-log-pretty-formats.sh b/t/t4205-log-pretty-formats.sh index e448ef2928..4cf8a77667 100755 --- a/t/t4205-log-pretty-formats.sh +++ b/t/t4205-log-pretty-formats.sh @@ -156,7 +156,7 @@ test_expect_success 'NUL termination with --reflog --pretty=oneline' ' for r in $revs do git show -s --pretty=oneline "$r" >raw && - cat raw | lf_to_nul || exit 1 + cat raw | lf_to_nul || return 1 done >expect && # the trailing NUL is already produced so we do not need to # output another one @@ -1018,4 +1018,107 @@ test_expect_success '%(describe:abbrev=...) vs git describe --abbrev=...' ' test_cmp expect actual ' +test_expect_success 'log --pretty with space stealing' ' + printf mm0 >expect && + git log -1 --pretty="format:mm%>>|(1)%x30" >actual && + test_cmp expect actual +' + +test_expect_success 'log --pretty with invalid padding format' ' + printf "%s%%<(20" "$(git rev-parse HEAD)" >expect && + git log -1 --pretty="format:%H%<(20" >actual && + test_cmp expect actual +' + +test_expect_success 'log --pretty with magical wrapping directives' ' + commit_id=$(git commit-tree HEAD^{tree} -m "describe me") && + git tag describe-me $commit_id && + printf "\n(tag:\ndescribe-me)%%+w(2)" >expect && + git log -1 --pretty="format:%w(1)%+d%+w(2)" $commit_id >actual && + test_cmp expect actual +' + +test_expect_success SIZE_T_IS_64BIT 'log --pretty with overflowing wrapping directive' ' + printf "%%w(2147483649,1,1)0" >expect && + git log -1 --pretty="format:%w(2147483649,1,1)%x30" >actual && + test_cmp expect actual && + printf "%%w(1,2147483649,1)0" >expect && + git log -1 --pretty="format:%w(1,2147483649,1)%x30" >actual && + test_cmp expect actual && + printf "%%w(1,1,2147483649)0" >expect && + git log -1 --pretty="format:%w(1,1,2147483649)%x30" >actual && + test_cmp expect actual +' + +test_expect_success SIZE_T_IS_64BIT 'log --pretty with overflowing padding directive' ' + printf "%%<(2147483649)0" >expect && + git log -1 --pretty="format:%<(2147483649)%x30" >actual && + test_cmp expect actual +' + +test_expect_success 'log --pretty with padding and preceding control chars' ' + printf "\20\20 0" >expect && + git log -1 --pretty="format:%x10%x10%>|(4)%x30" >actual && + test_cmp expect actual +' + +test_expect_success 'log --pretty truncation with control chars' ' + test_commit "$(printf "\20\20\20\20xxxx")" file contents commit-with-control-chars && + printf "\20\20\20\20x.." >expect && + git log -1 --pretty="format:%<(3,trunc)%s" commit-with-control-chars >actual && + test_cmp expect actual +' + +test_expect_success EXPENSIVE,SIZE_T_IS_64BIT 'log --pretty with huge commit message' ' + # We only assert that this command does not crash. This needs to be + # executed with the address sanitizer to demonstrate failure. + git log -1 --pretty="format:%>(2147483646)%x41%41%>(2147483646)%x41" >/dev/null +' + +test_expect_success EXPENSIVE,SIZE_T_IS_64BIT 'set up huge commit' ' + test-tool genzeros 2147483649 | tr "\000" "1" >expect && + huge_commit=$(git commit-tree -F expect HEAD^{tree}) +' + +test_expect_success EXPENSIVE,SIZE_T_IS_64BIT 'log --pretty with huge commit message' ' + git log -1 --format="%B%<(1)%x30" $huge_commit >actual && + echo 0 >>expect && + test_cmp expect actual +' + +test_expect_success EXPENSIVE,SIZE_T_IS_64BIT 'log --pretty with huge commit message does not cause allocation failure' ' + test_must_fail git log -1 --format="%<(1)%B" $huge_commit 2>error && + cat >expect <<-EOF && + fatal: number too large to represent as int on this platform: 2147483649 + EOF + test_cmp expect error +' + +# pretty-formats note wide char limitations, and add tests +test_expect_failure 'wide and decomposed characters column counting' ' + +# from t/lib-unicode-nfc-nfd.sh hex values converted to octal + utf8_nfc=$(printf "\303\251") && # e acute combined. + utf8_nfd=$(printf "\145\314\201") && # e with a combining acute (i.e. decomposed) + utf8_emoji=$(printf "\360\237\221\250") && + +# replacement character when requesting a wide char fits in a single display colum. +# "half wide" alternative could be a plain ASCII dot `.` + utf8_vert_ell=$(printf "\342\213\256") && + +# use ${xxx} here! + nfc10="${utf8_nfc}${utf8_nfc}${utf8_nfc}${utf8_nfc}${utf8_nfc}${utf8_nfc}${utf8_nfc}${utf8_nfc}${utf8_nfc}${utf8_nfc}" && + nfd10="${utf8_nfd}${utf8_nfd}${utf8_nfd}${utf8_nfd}${utf8_nfd}${utf8_nfd}${utf8_nfd}${utf8_nfd}${utf8_nfd}${utf8_nfd}" && + emoji5="${utf8_emoji}${utf8_emoji}${utf8_emoji}${utf8_emoji}${utf8_emoji}" && +# emoji5 uses 10 display columns + + test_commit "abcdefghij" && + test_commit --no-tag "${nfc10}" && + test_commit --no-tag "${nfd10}" && + test_commit --no-tag "${emoji5}" && + printf "${utf8_emoji}..${utf8_emoji}${utf8_vert_ell}\n${utf8_nfd}..${utf8_nfd}${utf8_nfd}\n${utf8_nfc}..${utf8_nfc}${utf8_nfc}\na..ij\n" >expected && + git log --format="%<(5,mtrunc)%s" -4 >actual && + test_cmp expected actual +' + test_done |