mirror of
https://github.com/git/git.git
synced 2024-10-30 22:07:53 +01:00
d7b0a09316
git may segfault if gitattributes contains an invalid entry. A test is added to t0020 that triggers the segfault. The parsing code is fixed to avoid the crash. Signed-off-by: Steffen Prohaska <prohaska@zib.de> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
381 lines
7.3 KiB
Bash
Executable file
381 lines
7.3 KiB
Bash
Executable file
#!/bin/sh
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test_description='CRLF conversion'
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. ./test-lib.sh
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q_to_nul () {
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tr Q '\0'
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}
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append_cr () {
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sed -e 's/$/Q/' | tr Q '\015'
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}
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remove_cr () {
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tr '\015' Q <"$1" | grep Q >/dev/null &&
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tr '\015' Q <"$1" | sed -ne 's/Q$//p'
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}
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test_expect_success setup '
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git repo-config core.autocrlf false &&
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for w in Hello world how are you; do echo $w; done >one &&
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mkdir dir &&
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for w in I am very very fine thank you; do echo $w; done >dir/two &&
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for w in Oh here is NULQin text here; do echo $w; done | q_to_nul >three &&
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git add . &&
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git commit -m initial &&
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one=`git rev-parse HEAD:one` &&
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dir=`git rev-parse HEAD:dir` &&
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two=`git rev-parse HEAD:dir/two` &&
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three=`git rev-parse HEAD:three` &&
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for w in Some extra lines here; do echo $w; done >>one &&
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git diff >patch.file &&
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patched=`git hash-object --stdin <one` &&
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git read-tree --reset -u HEAD &&
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echo happy.
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'
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test_expect_success 'update with autocrlf=input' '
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rm -f tmp one dir/two three &&
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git read-tree --reset -u HEAD &&
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git repo-config core.autocrlf input &&
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for f in one dir/two
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do
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append_cr <$f >tmp && mv -f tmp $f &&
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git update-index -- $f || {
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echo Oops
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false
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break
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}
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done &&
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differs=`git diff-index --cached HEAD` &&
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test -z "$differs" || {
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echo Oops "$differs"
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false
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}
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'
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test_expect_success 'update with autocrlf=true' '
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rm -f tmp one dir/two three &&
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git read-tree --reset -u HEAD &&
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git repo-config core.autocrlf true &&
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for f in one dir/two
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do
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append_cr <$f >tmp && mv -f tmp $f &&
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git update-index -- $f || {
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echo "Oops $f"
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false
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break
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}
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done &&
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differs=`git diff-index --cached HEAD` &&
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test -z "$differs" || {
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echo Oops "$differs"
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false
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}
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'
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test_expect_success 'checkout with autocrlf=true' '
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rm -f tmp one dir/two three &&
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git repo-config core.autocrlf true &&
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git read-tree --reset -u HEAD &&
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for f in one dir/two
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do
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remove_cr "$f" >tmp && mv -f tmp $f &&
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git update-index -- $f || {
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echo "Eh? $f"
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false
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break
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}
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done &&
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test "$one" = `git hash-object --stdin <one` &&
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test "$two" = `git hash-object --stdin <dir/two` &&
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differs=`git diff-index --cached HEAD` &&
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test -z "$differs" || {
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echo Oops "$differs"
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false
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}
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'
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test_expect_success 'checkout with autocrlf=input' '
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rm -f tmp one dir/two three &&
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git repo-config core.autocrlf input &&
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git read-tree --reset -u HEAD &&
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for f in one dir/two
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do
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if remove_cr "$f" >/dev/null
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then
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echo "Eh? $f"
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false
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break
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else
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git update-index -- $f
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fi
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done &&
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test "$one" = `git hash-object --stdin <one` &&
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test "$two" = `git hash-object --stdin <dir/two` &&
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differs=`git diff-index --cached HEAD` &&
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test -z "$differs" || {
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echo Oops "$differs"
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false
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}
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'
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test_expect_success 'apply patch (autocrlf=input)' '
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rm -f tmp one dir/two three &&
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git repo-config core.autocrlf input &&
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git read-tree --reset -u HEAD &&
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git apply patch.file &&
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test "$patched" = "`git hash-object --stdin <one`" || {
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echo "Eh? apply without index"
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false
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}
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'
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test_expect_success 'apply patch --cached (autocrlf=input)' '
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rm -f tmp one dir/two three &&
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git repo-config core.autocrlf input &&
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git read-tree --reset -u HEAD &&
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git apply --cached patch.file &&
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test "$patched" = `git rev-parse :one` || {
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echo "Eh? apply with --cached"
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false
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}
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'
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test_expect_success 'apply patch --index (autocrlf=input)' '
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rm -f tmp one dir/two three &&
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git repo-config core.autocrlf input &&
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git read-tree --reset -u HEAD &&
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git apply --index patch.file &&
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test "$patched" = `git rev-parse :one` &&
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test "$patched" = `git hash-object --stdin <one` || {
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echo "Eh? apply with --index"
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false
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}
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'
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test_expect_success 'apply patch (autocrlf=true)' '
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rm -f tmp one dir/two three &&
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git repo-config core.autocrlf true &&
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git read-tree --reset -u HEAD &&
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git apply patch.file &&
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test "$patched" = "`remove_cr one | git hash-object --stdin`" || {
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echo "Eh? apply without index"
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false
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}
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'
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test_expect_success 'apply patch --cached (autocrlf=true)' '
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rm -f tmp one dir/two three &&
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git repo-config core.autocrlf true &&
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git read-tree --reset -u HEAD &&
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git apply --cached patch.file &&
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test "$patched" = `git rev-parse :one` || {
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echo "Eh? apply without index"
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false
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}
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'
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test_expect_success 'apply patch --index (autocrlf=true)' '
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rm -f tmp one dir/two three &&
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git repo-config core.autocrlf true &&
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git read-tree --reset -u HEAD &&
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git apply --index patch.file &&
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test "$patched" = `git rev-parse :one` &&
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test "$patched" = "`remove_cr one | git hash-object --stdin`" || {
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echo "Eh? apply with --index"
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false
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}
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'
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test_expect_success '.gitattributes says two is binary' '
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rm -f tmp one dir/two three &&
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echo "two -crlf" >.gitattributes &&
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git repo-config core.autocrlf true &&
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git read-tree --reset -u HEAD &&
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if remove_cr dir/two >/dev/null
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then
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echo "Huh?"
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false
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else
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: happy
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fi &&
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if remove_cr one >/dev/null
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then
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: happy
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else
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echo "Huh?"
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false
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fi &&
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if remove_cr three >/dev/null
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then
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echo "Huh?"
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false
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else
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: happy
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fi
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'
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test_expect_success '.gitattributes says two is input' '
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rm -f tmp one dir/two three &&
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echo "two crlf=input" >.gitattributes &&
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git read-tree --reset -u HEAD &&
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if remove_cr dir/two >/dev/null
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then
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echo "Huh?"
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false
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else
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: happy
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fi
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'
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test_expect_success '.gitattributes says two and three are text' '
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rm -f tmp one dir/two three &&
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echo "t* crlf" >.gitattributes &&
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git read-tree --reset -u HEAD &&
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if remove_cr dir/two >/dev/null
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then
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: happy
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else
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echo "Huh?"
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false
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fi &&
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if remove_cr three >/dev/null
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then
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: happy
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else
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echo "Huh?"
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false
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fi
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'
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test_expect_success 'in-tree .gitattributes (1)' '
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echo "one -crlf" >>.gitattributes &&
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git add .gitattributes &&
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git commit -m "Add .gitattributes" &&
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rm -rf tmp one dir .gitattributes patch.file three &&
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git read-tree --reset -u HEAD &&
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if remove_cr one >/dev/null
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then
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echo "Eh? one should not have CRLF"
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false
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else
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: happy
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fi &&
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remove_cr three >/dev/null || {
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echo "Eh? three should still have CRLF"
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false
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}
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'
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test_expect_success 'in-tree .gitattributes (2)' '
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rm -rf tmp one dir .gitattributes patch.file three &&
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git read-tree --reset HEAD &&
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git checkout-index -f -q -u -a &&
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if remove_cr one >/dev/null
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then
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echo "Eh? one should not have CRLF"
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false
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else
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: happy
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fi &&
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remove_cr three >/dev/null || {
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echo "Eh? three should still have CRLF"
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false
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}
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'
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test_expect_success 'in-tree .gitattributes (3)' '
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rm -rf tmp one dir .gitattributes patch.file three &&
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git read-tree --reset HEAD &&
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git checkout-index -u .gitattributes &&
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git checkout-index -u one dir/two three &&
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if remove_cr one >/dev/null
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then
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echo "Eh? one should not have CRLF"
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false
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else
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: happy
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fi &&
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remove_cr three >/dev/null || {
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echo "Eh? three should still have CRLF"
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false
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}
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'
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test_expect_success 'in-tree .gitattributes (4)' '
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rm -rf tmp one dir .gitattributes patch.file three &&
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git read-tree --reset HEAD &&
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git checkout-index -u one dir/two three &&
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git checkout-index -u .gitattributes &&
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if remove_cr one >/dev/null
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then
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echo "Eh? one should not have CRLF"
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false
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else
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: happy
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fi &&
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remove_cr three >/dev/null || {
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echo "Eh? three should still have CRLF"
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false
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}
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'
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test_expect_success 'invalid .gitattributes (must not crash)' '
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echo "three +crlf" >>.gitattributes &&
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git diff
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'
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test_done
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