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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 14:47:53 +0000 |
commit | c8bae7493d2f2910b57f13ded012e86bdcfb0532 (patch) | |
tree | 24e09d9f84dec336720cf393e156089ca2835791 /t/t4125-apply-ws-fuzz.sh | |
parent | Initial commit. (diff) | |
download | git-upstream/1%2.39.2.tar.xz git-upstream/1%2.39.2.zip |
Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 't/t4125-apply-ws-fuzz.sh')
-rwxr-xr-x | t/t4125-apply-ws-fuzz.sh | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/t/t4125-apply-ws-fuzz.sh b/t/t4125-apply-ws-fuzz.sh new file mode 100755 index 0000000..090987c --- /dev/null +++ b/t/t4125-apply-ws-fuzz.sh @@ -0,0 +1,100 @@ +#!/bin/sh + +test_description='applying patch that has broken whitespaces in context' + +. ./test-lib.sh + +test_expect_success setup ' + + >file && + git add file && + + # file-0 is full of whitespace breakages + printf "%s \n" a bb c d eeee f ggg h >file-0 && + + # patch-0 creates a whitespace broken file + cat file-0 >file && + git diff >patch-0 && + git add file && + + # file-1 is still full of whitespace breakages, + # but has one line updated, without fixing any + # whitespaces. + # patch-1 records that change. + sed -e "s/d/D/" file-0 >file-1 && + cat file-1 >file && + git diff >patch-1 && + + # patch-all is the effect of both patch-0 and patch-1 + >file && + git add file && + cat file-1 >file && + git diff >patch-all && + + # patch-2 is the same as patch-1 but is based + # on a version that already has whitespace fixed, + # and does not introduce whitespace breakages. + sed -e "s/ \$//" patch-1 >patch-2 && + + # If all whitespace breakages are fixed the contents + # should look like file-fixed + sed -e "s/ \$//" file-1 >file-fixed + +' + +test_expect_success nofix ' + + >file && + git add file && + + # Baseline. Applying without fixing any whitespace + # breakages. + git apply --whitespace=nowarn patch-0 && + git apply --whitespace=nowarn patch-1 && + + # The result should obviously match. + test_cmp file-1 file +' + +test_expect_success 'withfix (forward)' ' + + >file && + git add file && + + # The first application will munge the context lines + # the second patch depends on. We should be able to + # adjust and still apply. + git apply --whitespace=fix patch-0 && + git apply --whitespace=fix patch-1 && + + test_cmp file-fixed file +' + +test_expect_success 'withfix (backward)' ' + + >file && + git add file && + + # Now we have a whitespace breakages on our side. + git apply --whitespace=nowarn patch-0 && + + # And somebody sends in a patch based on image + # with whitespace already fixed. + git apply --whitespace=fix patch-2 && + + # The result should accept the whitespace fixed + # postimage. But the line with "h" is beyond context + # horizon and left unfixed. + + sed -e /h/d file-fixed >fixed-head && + sed -e /h/d file >file-head && + test_cmp fixed-head file-head && + + sed -n -e /h/p file-fixed >fixed-tail && + sed -n -e /h/p file >file-tail && + + ! test_cmp fixed-tail file-tail + +' + +test_done |