userdiff: add a builtin pattern for dts files

diff --git a/t/t4038-diff-combined.sh b/t/t4038-diff-combined.sh
index e2824d343783438f9a3ae78884df7c8b8c63670d..d4afe125548bed5e7e881d2bb4ae54f237968f28 100755 (executable)
--- a/t/t4038-diff-combined.sh
+++ b/t/t4038-diff-combined.sh
@@ -435,4 +435,92 @@ test_expect_success 'combine diff gets tree sorting right' '
        test_cmp expect actual
 '
 
+test_expect_success 'setup for --combined-all-paths' '
+       git branch side1c &&
+       git branch side2c &&
+       git checkout side1c &&
+       test_seq 1 10 >filename-side1c &&
+       git add filename-side1c &&
+       git commit -m with &&
+       git checkout side2c &&
+       test_seq 1 9 >filename-side2c &&
+       echo ten >>filename-side2c &&
+       git add filename-side2c &&
+       git commit -m iam &&
+       git checkout -b mergery side1c &&
+       git merge --no-commit side2c &&
+       git rm filename-side1c &&
+       echo eleven >>filename-side2c &&
+       git mv filename-side2c filename-merged &&
+       git add filename-merged &&
+       git commit
+'
+
+test_expect_success '--combined-all-paths and --raw' '
+       cat <<-\EOF >expect &&
+       ::100644 100644 100644 f00c965d8307308469e537302baa73048488f162 088bd5d92c2a8e0203ca8e7e4c2a5c692f6ae3f7 333b9c62519f285e1854830ade0fe1ef1d40ee1b RR    filename-side1c filename-side2c filename-merged
+       EOF
+       git diff-tree -c -M --raw --combined-all-paths HEAD >actual.tmp &&
+       sed 1d <actual.tmp >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success '--combined-all-paths and --cc' '
+       cat <<-\EOF >expect &&
+       --- a/filename-side1c
+       --- a/filename-side2c
+       +++ b/filename-merged
+       EOF
+       git diff-tree --cc -M --combined-all-paths HEAD >actual.tmp &&
+       grep ^[-+][-+][-+] <actual.tmp >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success FUNNYNAMES 'setup for --combined-all-paths with funny names' '
+       git branch side1d &&
+       git branch side2d &&
+       git checkout side1d &&
+       test_seq 1 10 >"$(printf "file\twith\ttabs")" &&
+       git add file* &&
+       git commit -m with &&
+       git checkout side2d &&
+       test_seq 1 9 >"$(printf "i\tam\ttabbed")" &&
+       echo ten >>"$(printf "i\tam\ttabbed")" &&
+       git add *tabbed &&
+       git commit -m iam &&
+       git checkout -b funny-names-mergery side1d &&
+       git merge --no-commit side2d &&
+       git rm *tabs &&
+       echo eleven >>"$(printf "i\tam\ttabbed")" &&
+       git mv "$(printf "i\tam\ttabbed")" "$(printf "fickle\tnaming")" &&
+       git add fickle* &&
+       git commit
+'
+
+test_expect_success FUNNYNAMES '--combined-all-paths and --raw and funny names' '
+       cat <<-\EOF >expect &&
+       ::100644 100644 100644 f00c965d8307308469e537302baa73048488f162 088bd5d92c2a8e0203ca8e7e4c2a5c692f6ae3f7 333b9c62519f285e1854830ade0fe1ef1d40ee1b RR    "file\twith\ttabs"      "i\tam\ttabbed" "fickle\tnaming"
+       EOF
+       git diff-tree -c -M --raw --combined-all-paths HEAD >actual.tmp &&
+       sed 1d <actual.tmp >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success FUNNYNAMES '--combined-all-paths and --raw -and -z and funny names' '
+       printf "aaf8087c3cbd4db8e185a2d074cf27c53cfb75d7\0::100644 100644 100644 f00c965d8307308469e537302baa73048488f162 088bd5d92c2a8e0203ca8e7e4c2a5c692f6ae3f7 333b9c62519f285e1854830ade0fe1ef1d40ee1b RR\0file\twith\ttabs\0i\tam\ttabbed\0fickle\tnaming\0" >expect &&
+       git diff-tree -c -M --raw --combined-all-paths -z HEAD >actual &&
+       test_cmp -a expect actual
+'
+
+test_expect_success FUNNYNAMES '--combined-all-paths and --cc and funny names' '
+       cat <<-\EOF >expect &&
+       --- "a/file\twith\ttabs"
+       --- "a/i\tam\ttabbed"
+       +++ "b/fickle\tnaming"
+       EOF
+       git diff-tree --cc -M --combined-all-paths HEAD >actual.tmp &&
+       grep ^[-+][-+][-+] <actual.tmp >actual &&
+       test_cmp expect actual
+'
+
 test_done