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  (Com {[LIT_CHARS tr]} {[SQ <LIT_CHARS Q_>]} {[SQ <LIT_CHARS "\\015 ">]}
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  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "check staged with trailing whitespace">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\techo \"foo(); \" > x &&\n"> <LIT_CHARS "\tgit add x &&\n"> <LIT_CHARS "\ttest_must_fail git diff --cached --check\n"> <LIT_CHARS "\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "check staged with space before tab in indent">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\t# indent has space followed by hard tab\n"> <LIT_CHARS "\techo \" \tfoo();\" > x &&\n"> <LIT_CHARS "\tgit add x &&\n"> <LIT_CHARS "\ttest_must_fail git diff --cached --check\n"> <LIT_CHARS "\n">]}  )
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  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "check with space before tab in indent (diff-index)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\t# indent has space followed by hard tab\n"> <LIT_CHARS "\techo \" \tfoo();\" > x &&\n"> <LIT_CHARS "\tgit add x &&\n"> <LIT_CHARS "\ttest_must_fail git diff-index --check HEAD\n"> <LIT_CHARS "\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "check staged with no whitespace errors (diff-index)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\techo \"foo();\" > x &&\n"> <LIT_CHARS "\tgit add x &&\n"> <LIT_CHARS "\tgit diff-index --cached --check HEAD\n"> <LIT_CHARS "\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "check staged with trailing whitespace (diff-index)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\techo \"foo(); \" > x &&\n"> <LIT_CHARS "\tgit add x &&\n"> <LIT_CHARS "\ttest_must_fail git diff-index --cached --check HEAD\n"> <LIT_CHARS "\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "check staged with space before tab in indent (diff-index)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\t# indent has space followed by hard tab\n"> <LIT_CHARS "\techo \" \tfoo();\" > x &&\n"> <LIT_CHARS "\tgit add x &&\n"> <LIT_CHARS "\ttest_must_fail git diff-index --cached --check HEAD\n"> <LIT_CHARS "\n">]}  )
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  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "check with trailing whitespace (diff-tree)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\techo \"foo(); \" > x &&\n"> <LIT_CHARS "\tgit commit -m \"another commit\" x &&\n"> <LIT_CHARS "\ttest_must_fail git diff-tree --check HEAD^ HEAD\n"> <LIT_CHARS "\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "check with space before tab in indent (diff-tree)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\t# indent has space followed by hard tab\n"> <LIT_CHARS "\techo \" \tfoo();\" > x &&\n"> <LIT_CHARS "\tgit commit -m \"yet another\" x &&\n"> <LIT_CHARS "\ttest_must_fail git diff-tree --check HEAD^ HEAD\n"> <LIT_CHARS "\n">]}  )
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  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "check trailing whitespace (trailing-space: on)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit config core.whitespace \"trailing-space\" &&\n"> <LIT_CHARS "\techo \"foo ();   \" > x &&\n"> <LIT_CHARS "\ttest_must_fail git diff --check\n"> <LIT_CHARS "\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "check space before tab in indent (space-before-tab: off)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\t# indent contains space followed by HT\n"> <LIT_CHARS "\tgit config core.whitespace \"-space-before-tab\" &&\n"> <LIT_CHARS "\techo \" \tfoo ();\" > x &&\n"> <LIT_CHARS "\tgit diff --check\n"> <LIT_CHARS "\n">]}  )
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  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "check tabs as indentation (tab-in-indent: on)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit config core.whitespace \"tab-in-indent\" &&\n"> <LIT_CHARS "\techo \"\tfoo ();\" > x &&\n"> <LIT_CHARS "\ttest_must_fail git diff --check\n"> <LIT_CHARS "\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "check tabs and spaces as indentation (tab-in-indent: on)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit config core.whitespace \"tab-in-indent\" &&\n"> <LIT_CHARS "\techo \"\t                foo ();\" > x &&\n"> <LIT_CHARS "\ttest_must_fail git diff --check\n"> <LIT_CHARS "\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "ditto, but tabwidth=1 (must be irrelevant)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit config core.whitespace \"tab-in-indent,tabwidth=1\" &&\n"> <LIT_CHARS "\ttest_must_fail git diff --check\n"> <LIT_CHARS "\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "check tab-in-indent and indent-with-non-tab conflict">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit config core.whitespace \"tab-in-indent,indent-with-non-tab\" &&\n"> <LIT_CHARS "\techo \"foo ();\" > x &&\n"> <LIT_CHARS "\ttest_must_fail git diff --check\n"> <LIT_CHARS "\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "check tab-in-indent excluded from wildcard whitespace attribute">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit config --unset core.whitespace &&\n"> <LIT_CHARS "\techo \"x whitespace\" > .gitattributes &&\n"> <LIT_CHARS "\techo \"\t  foo ();\" > x &&\n"> <LIT_CHARS "\tgit diff --check &&\n"> <LIT_CHARS "\trm -f .gitattributes\n"> <LIT_CHARS "\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "line numbers in --check output are correct">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\techo \"\" > x &&\n"> <LIT_CHARS "\techo \"foo(); \" >> x &&\n"> <LIT_CHARS "\tgit diff --check | grep \"x:2:\"\n"> <LIT_CHARS "\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkdiff detects new trailing blank lines (1)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\techo \"foo();\" >x &&\n"> <LIT_CHARS "\techo \"\" >>x &&\n"> <LIT_CHARS "\tgit diff --check | grep \"new blank line\"\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkdiff detects new trailing blank lines (2)">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\t{ echo a; echo b; echo; echo; } >x &&\n"> <LIT_CHARS "\tgit add x &&\n"> <LIT_CHARS "\t{ echo a; echo; echo; echo; echo; } >x &&\n"> <LIT_CHARS "\tgit diff --check | grep \"new blank line\"\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "checkdiff allows new blank lines">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit checkout x &&\n"> <LIT_CHARS "\tmv x y &&\n"> <LIT_CHARS "\t(\n"> <LIT_CHARS "\t\techo \"/* This is new */\" &&\n"> <LIT_CHARS "\t\techo \"\" &&\n"> <LIT_CHARS "\t\tcat y\n"> <LIT_CHARS "\t) >x &&\n"> <LIT_CHARS "\tgit diff --check\n">]}  )
  (Com {[LIT_CHARS cat]}
    <
    (HereDocRedirectNode here_end='EOF' do_expansion=True body_word={[DQ ]} <REDIR_DLESS "<<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS expect]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "whitespace-only changes not reported">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit reset --hard &&\n"> <LIT_CHARS "\techo >x \"hello world\" &&\n"> <LIT_CHARS "\tgit add x &&\n"> <LIT_CHARS "\tgit commit -m \"hello 1\" &&\n"> <LIT_CHARS "\techo >x \"hello  world\" &&\n"> <LIT_CHARS "\tgit diff -b >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]}  )
  (Com {[LIT_CHARS cat]}
    <
    (HereDocRedirectNode here_end='EOF' do_expansion=True body_word={[DQ [LIT_CHARS "diff --git a/x b/z\n"][LIT_CHARS "similarity index NUM%\n"][LIT_CHARS "rename from x\n"][LIT_CHARS "rename to z\n"][LIT_CHARS "index 380c32a..a97b785 100644\n"]]} <REDIR_DLESS "<<"> 0),
    (FilenameRedirectNode filename={[LIT_CHARS expect]} <REDIR_GREAT ">"> 1),
    >
  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "whitespace-only changes reported across renames">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit reset --hard &&\n"> <LIT_CHARS "\tfor i in 1 2 3 4 5 6 7 8 9; do echo \"$i$i$i$i$i$i\"; done >x &&\n"> <LIT_CHARS "\tgit add x &&\n"> <LIT_CHARS "\tgit commit -m \"base\" &&\n"> <LIT_CHARS "\tsed -e \"5s/^/ /\" x >z &&\n"> <LIT_CHARS "\tgit rm x &&\n"> <LIT_CHARS "\tgit add z &&\n"> <LIT_CHARS "\tgit diff -w -M --cached |\n"> <LIT_CHARS "\tsed -e \"/^similarity index /s/[0-9][0-9]*/NUM/\" >actual &&\n"> <LIT_CHARS "\ttest_cmp expect actual\n">]}  )
  (Com {[LIT_CHARS cat]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS expected]} <REDIR_GREAT ">"> 1),
    (HereDocRedirectNode here_end='EOF' do_expansion=False body_word={[LIT_CHARS "diff --git a/empty b/void\n"] [LIT_CHARS "similarity index 100%\n"] [LIT_CHARS "rename from empty\n"] [LIT_CHARS "rename to void\n"]} <REDIR_DLESS "<<"> 0),
    >
  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "rename empty">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit reset --hard &&\n"> <LIT_CHARS "\t>empty &&\n"> <LIT_CHARS "\tgit add empty &&\n"> <LIT_CHARS "\tgit commit -m empty &&\n"> <LIT_CHARS "\tgit mv empty void &&\n"> <LIT_CHARS "\tgit diff -w --cached -M >current &&\n"> <LIT_CHARS "\ttest_cmp expected current\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "combined diff with autocrlf conversion">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit reset --hard &&\n"> <LIT_CHARS "\techo >x hello &&\n"> <LIT_CHARS "\tgit commit -m \"one side\" x &&\n"> <LIT_CHARS "\tgit checkout HEAD^ &&\n"> <LIT_CHARS "\techo >x goodbye &&\n"> <LIT_CHARS "\tgit commit -m \"the other side\" x &&\n"> <LIT_CHARS "\tgit config core.autocrlf true &&\n"> <LIT_CHARS "\ttest_must_fail git merge master &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit diff | sed -e \"1,/^@@@/d\" >actual &&\n"> <LIT_CHARS "\t! grep \"^-\" actual\n"> <LIT_CHARS "\n">]}  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "setup diff colors">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit config color.diff always &&\n"> <LIT_CHARS "\tgit config color.diff.plain normal &&\n"> <LIT_CHARS "\tgit config color.diff.meta bold &&\n"> <LIT_CHARS "\tgit config color.diff.frag cyan &&\n"> <LIT_CHARS "\tgit config color.diff.func normal &&\n"> <LIT_CHARS "\tgit config color.diff.old red &&\n"> <LIT_CHARS "\tgit config color.diff.new green &&\n"> <LIT_CHARS "\tgit config color.diff.commit yellow &&\n"> <LIT_CHARS "\tgit config color.diff.whitespace \"normal red\" &&\n"> <LIT_CHARS "\n"> <LIT_CHARS "\tgit config core.autocrlf false\n">]}  )
  (Com {[LIT_CHARS cat]}
    <
    (FilenameRedirectNode filename={[LIT_CHARS expected]} <REDIR_GREAT ">"> 1),
    (HereDocRedirectNode here_end='EOF' do_expansion=False body_word={[LIT_CHARS "<BOLD>diff --git a/x b/x<RESET>\n"] [LIT_CHARS "<BOLD>index 9daeafb..2874b91 100644<RESET>\n"] [LIT_CHARS "<BOLD>--- a/x<RESET>\n"] [LIT_CHARS "<BOLD>+++ b/x<RESET>\n"] [LIT_CHARS "<CYAN>@@ -1 +1,4 @@<RESET>\n"] [LIT_CHARS " test<RESET>\n"] [LIT_CHARS "<GREEN>+<RESET><GREEN>{<RESET>\n"] [LIT_CHARS "<GREEN>+<RESET><BRED>\t<RESET>\n"] [LIT_CHARS "<GREEN>+<RESET><GREEN>}<RESET>\n"]} <REDIR_DLESS "<<"> 0),
    >
  )
  (Com {[LIT_CHARS test_expect_success]} {[SQ <LIT_CHARS "diff that introduces a line with only tabs">]} {[SQ <LIT_CHARS "\n"> <LIT_CHARS "\tgit config core.whitespace blank-at-eol &&\n"> <LIT_CHARS "\tgit reset --hard &&\n"> <LIT_CHARS "\techo \"test\" > x &&\n"> <LIT_CHARS "\tgit commit -m \"initial\" x &&\n"> <LIT_CHARS "\techo \"{NTN}\" | tr \"NT\" \"\\n\\t\" >> x &&\n"> <LIT_CHARS "\tgit -c color.diff=always diff | test_decode_color >current &&\n"> <LIT_CHARS "\ttest_cmp expected current\n">]}  )
  (Com {[LIT_CHARS test_done]}  )
)