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-rw-r--r--t/chainlint/arithmetic-expansion.expect9
-rw-r--r--t/chainlint/arithmetic-expansion.test11
-rw-r--r--t/chainlint/bash-array.expect10
-rw-r--r--t/chainlint/bash-array.test12
-rw-r--r--t/chainlint/blank-line-before-esac.expect18
-rw-r--r--t/chainlint/blank-line-before-esac.test19
-rw-r--r--t/chainlint/blank-line.expect4
-rw-r--r--t/chainlint/blank-line.test10
-rw-r--r--t/chainlint/block-comment.expect8
-rw-r--r--t/chainlint/block-comment.test8
-rw-r--r--t/chainlint/block.expect23
-rw-r--r--t/chainlint/block.test27
-rw-r--r--t/chainlint/broken-chain.expect6
-rw-r--r--t/chainlint/broken-chain.test8
-rw-r--r--t/chainlint/case-comment.expect11
-rw-r--r--t/chainlint/case-comment.test11
-rw-r--r--t/chainlint/case.expect19
-rw-r--r--t/chainlint/case.test23
-rw-r--r--t/chainlint/chain-break-background.expect9
-rw-r--r--t/chainlint/chain-break-background.test10
-rw-r--r--t/chainlint/chain-break-continue.expect12
-rw-r--r--t/chainlint/chain-break-continue.test13
-rw-r--r--t/chainlint/chain-break-false.expect9
-rw-r--r--t/chainlint/chain-break-false.test10
-rw-r--r--t/chainlint/chain-break-return-exit.expect19
-rw-r--r--t/chainlint/chain-break-return-exit.test23
-rw-r--r--t/chainlint/chain-break-status.expect9
-rw-r--r--t/chainlint/chain-break-status.test11
-rw-r--r--t/chainlint/chained-block.expect9
-rw-r--r--t/chainlint/chained-block.test11
-rw-r--r--t/chainlint/chained-subshell.expect10
-rw-r--r--t/chainlint/chained-subshell.test13
-rw-r--r--t/chainlint/close-nested-and-parent-together.expect3
-rw-r--r--t/chainlint/close-nested-and-parent-together.test3
-rw-r--r--t/chainlint/close-subshell.expect26
-rw-r--r--t/chainlint/close-subshell.test27
-rw-r--r--t/chainlint/command-substitution-subsubshell.expect2
-rw-r--r--t/chainlint/command-substitution-subsubshell.test3
-rw-r--r--t/chainlint/command-substitution.expect9
-rw-r--r--t/chainlint/command-substitution.test11
-rw-r--r--t/chainlint/comment.expect8
-rw-r--r--t/chainlint/comment.test11
-rw-r--r--t/chainlint/complex-if-in-cuddled-loop.expect9
-rw-r--r--t/chainlint/complex-if-in-cuddled-loop.test11
-rw-r--r--t/chainlint/cuddled-if-then-else.expect6
-rw-r--r--t/chainlint/cuddled-if-then-else.test7
-rw-r--r--t/chainlint/cuddled-loop.expect4
-rw-r--r--t/chainlint/cuddled-loop.test7
-rw-r--r--t/chainlint/cuddled.expect17
-rw-r--r--t/chainlint/cuddled.test22
-rw-r--r--t/chainlint/double-here-doc.expect12
-rw-r--r--t/chainlint/double-here-doc.test12
-rw-r--r--t/chainlint/dqstring-line-splice.expect3
-rw-r--r--t/chainlint/dqstring-line-splice.test7
-rw-r--r--t/chainlint/dqstring-no-interpolate.expect11
-rw-r--r--t/chainlint/dqstring-no-interpolate.test15
-rw-r--r--t/chainlint/empty-here-doc.expect4
-rw-r--r--t/chainlint/empty-here-doc.test5
-rw-r--r--t/chainlint/exclamation.expect4
-rw-r--r--t/chainlint/exclamation.test8
-rw-r--r--t/chainlint/exit-loop.expect24
-rw-r--r--t/chainlint/exit-loop.test27
-rw-r--r--t/chainlint/exit-subshell.expect5
-rw-r--r--t/chainlint/exit-subshell.test6
-rw-r--r--t/chainlint/for-loop-abbreviated.expect5
-rw-r--r--t/chainlint/for-loop-abbreviated.test6
-rw-r--r--t/chainlint/for-loop.expect13
-rw-r--r--t/chainlint/for-loop.test19
-rw-r--r--t/chainlint/function.expect11
-rw-r--r--t/chainlint/function.test13
-rw-r--r--t/chainlint/here-doc-close-subshell.expect4
-rw-r--r--t/chainlint/here-doc-close-subshell.test5
-rw-r--r--t/chainlint/here-doc-indent-operator.expect11
-rw-r--r--t/chainlint/here-doc-indent-operator.test13
-rw-r--r--t/chainlint/here-doc-multi-line-command-subst.expect8
-rw-r--r--t/chainlint/here-doc-multi-line-command-subst.test9
-rw-r--r--t/chainlint/here-doc-multi-line-string.expect7
-rw-r--r--t/chainlint/here-doc-multi-line-string.test8
-rw-r--r--t/chainlint/here-doc.expect25
-rw-r--r--t/chainlint/here-doc.test30
-rw-r--r--t/chainlint/if-condition-split.expect7
-rw-r--r--t/chainlint/if-condition-split.test8
-rw-r--r--t/chainlint/if-in-loop.expect12
-rw-r--r--t/chainlint/if-in-loop.test15
-rw-r--r--t/chainlint/if-then-else.expect22
-rw-r--r--t/chainlint/if-then-else.test29
-rw-r--r--t/chainlint/incomplete-line.expect10
-rw-r--r--t/chainlint/incomplete-line.test12
-rw-r--r--t/chainlint/inline-comment.expect8
-rw-r--r--t/chainlint/inline-comment.test12
-rw-r--r--t/chainlint/loop-detect-failure.expect15
-rw-r--r--t/chainlint/loop-detect-failure.test17
-rw-r--r--t/chainlint/loop-detect-status.expect18
-rw-r--r--t/chainlint/loop-detect-status.test19
-rw-r--r--t/chainlint/loop-in-if.expect12
-rw-r--r--t/chainlint/loop-in-if.test15
-rw-r--r--t/chainlint/loop-upstream-pipe.expect10
-rw-r--r--t/chainlint/loop-upstream-pipe.test11
-rw-r--r--t/chainlint/multi-line-nested-command-substitution.expect18
-rw-r--r--t/chainlint/multi-line-nested-command-substitution.test18
-rw-r--r--t/chainlint/multi-line-string.expect14
-rw-r--r--t/chainlint/multi-line-string.test15
-rw-r--r--t/chainlint/negated-one-liner.expect5
-rw-r--r--t/chainlint/negated-one-liner.test7
-rw-r--r--t/chainlint/nested-cuddled-subshell.expect19
-rw-r--r--t/chainlint/nested-cuddled-subshell.test31
-rw-r--r--t/chainlint/nested-here-doc.expect30
-rw-r--r--t/chainlint/nested-here-doc.test33
-rw-r--r--t/chainlint/nested-loop-detect-failure.expect31
-rw-r--r--t/chainlint/nested-loop-detect-failure.test35
-rw-r--r--t/chainlint/nested-subshell-comment.expect11
-rw-r--r--t/chainlint/nested-subshell-comment.test13
-rw-r--r--t/chainlint/nested-subshell.expect12
-rw-r--r--t/chainlint/nested-subshell.test13
-rw-r--r--t/chainlint/not-heredoc.expect14
-rw-r--r--t/chainlint/not-heredoc.test16
-rw-r--r--t/chainlint/one-liner-for-loop.expect9
-rw-r--r--t/chainlint/one-liner-for-loop.test10
-rw-r--r--t/chainlint/one-liner.expect9
-rw-r--r--t/chainlint/one-liner.test12
-rw-r--r--t/chainlint/p4-filespec.expect4
-rw-r--r--t/chainlint/p4-filespec.test5
-rw-r--r--t/chainlint/pipe.expect8
-rw-r--r--t/chainlint/pipe.test12
-rw-r--r--t/chainlint/return-loop.expect5
-rw-r--r--t/chainlint/return-loop.test6
-rw-r--r--t/chainlint/semicolon.expect19
-rw-r--r--t/chainlint/semicolon.test25
-rw-r--r--t/chainlint/sqstring-in-sqstring.expect4
-rw-r--r--t/chainlint/sqstring-in-sqstring.test5
-rw-r--r--t/chainlint/subshell-here-doc.expect30
-rw-r--r--t/chainlint/subshell-here-doc.test35
-rw-r--r--t/chainlint/subshell-one-liner.expect14
-rw-r--r--t/chainlint/subshell-one-liner.test24
-rw-r--r--t/chainlint/t7900-subtree.expect21
-rw-r--r--t/chainlint/t7900-subtree.test22
-rw-r--r--t/chainlint/token-pasting.expect27
-rw-r--r--t/chainlint/token-pasting.test32
-rw-r--r--t/chainlint/unclosed-here-doc-indent.expect4
-rw-r--r--t/chainlint/unclosed-here-doc-indent.test4
-rw-r--r--t/chainlint/unclosed-here-doc.expect7
-rw-r--r--t/chainlint/unclosed-here-doc.test7
-rw-r--r--t/chainlint/while-loop.expect13
-rw-r--r--t/chainlint/while-loop.test19
144 files changed, 1900 insertions, 0 deletions
diff --git a/t/chainlint/arithmetic-expansion.expect b/t/chainlint/arithmetic-expansion.expect
new file mode 100644
index 0000000..46ee104
--- /dev/null
+++ b/t/chainlint/arithmetic-expansion.expect
@@ -0,0 +1,9 @@
+(
+ foo &&
+ bar=$((42 + 1)) &&
+ baz
+) &&
+(
+ bar=$((42 + 1)) ?!AMP?!
+ baz
+)
diff --git a/t/chainlint/arithmetic-expansion.test b/t/chainlint/arithmetic-expansion.test
new file mode 100644
index 0000000..1620696
--- /dev/null
+++ b/t/chainlint/arithmetic-expansion.test
@@ -0,0 +1,11 @@
+(
+ foo &&
+# LINT: closing ")" of $((...)) not misinterpreted as subshell-closing ")"
+ bar=$((42 + 1)) &&
+ baz
+) &&
+(
+# LINT: missing "&&" on $((...))
+ bar=$((42 + 1))
+ baz
+)
diff --git a/t/chainlint/bash-array.expect b/t/chainlint/bash-array.expect
new file mode 100644
index 0000000..4c34eae
--- /dev/null
+++ b/t/chainlint/bash-array.expect
@@ -0,0 +1,10 @@
+(
+ foo &&
+ bar=(gumbo stumbo wumbo) &&
+ baz
+) &&
+(
+ foo &&
+ bar=${#bar[@]} &&
+ baz
+)
diff --git a/t/chainlint/bash-array.test b/t/chainlint/bash-array.test
new file mode 100644
index 0000000..92bbb77
--- /dev/null
+++ b/t/chainlint/bash-array.test
@@ -0,0 +1,12 @@
+(
+ foo &&
+# LINT: ")" in Bash array assignment not misinterpreted as subshell-closing ")"
+ bar=(gumbo stumbo wumbo) &&
+ baz
+) &&
+(
+ foo &&
+# LINT: Bash array length operator not misinterpreted as comment
+ bar=${#bar[@]} &&
+ baz
+)
diff --git a/t/chainlint/blank-line-before-esac.expect b/t/chainlint/blank-line-before-esac.expect
new file mode 100644
index 0000000..48ed4eb
--- /dev/null
+++ b/t/chainlint/blank-line-before-esac.expect
@@ -0,0 +1,18 @@
+test_done ( ) {
+ case "$test_failure" in
+ 0 )
+ test_at_end_hook_
+
+ exit 0 ;;
+
+ * )
+ if test $test_external_has_tap -eq 0
+ then
+ say_color error "# failed $test_failure among $msg"
+ say "1..$test_count"
+ fi
+
+ exit 1 ;;
+
+ esac
+}
diff --git a/t/chainlint/blank-line-before-esac.test b/t/chainlint/blank-line-before-esac.test
new file mode 100644
index 0000000..cecccad
--- /dev/null
+++ b/t/chainlint/blank-line-before-esac.test
@@ -0,0 +1,19 @@
+# LINT: blank line before "esac"
+test_done () {
+ case "$test_failure" in
+ 0)
+ test_at_end_hook_
+
+ exit 0 ;;
+
+ *)
+ if test $test_external_has_tap -eq 0
+ then
+ say_color error "# failed $test_failure among $msg"
+ say "1..$test_count"
+ fi
+
+ exit 1 ;;
+
+ esac
+}
diff --git a/t/chainlint/blank-line.expect b/t/chainlint/blank-line.expect
new file mode 100644
index 0000000..f76fde1
--- /dev/null
+++ b/t/chainlint/blank-line.expect
@@ -0,0 +1,4 @@
+(
+ nothing &&
+ something
+)
diff --git a/t/chainlint/blank-line.test b/t/chainlint/blank-line.test
new file mode 100644
index 0000000..0fdf15b
--- /dev/null
+++ b/t/chainlint/blank-line.test
@@ -0,0 +1,10 @@
+(
+
+ nothing &&
+
+ something
+# LINT: ignore blank lines since final _statement_ before subshell end is
+# LINT: significant to "&&"-check, not final _line_ (which might be blank)
+
+
+)
diff --git a/t/chainlint/block-comment.expect b/t/chainlint/block-comment.expect
new file mode 100644
index 0000000..df2beea
--- /dev/null
+++ b/t/chainlint/block-comment.expect
@@ -0,0 +1,8 @@
+(
+ {
+ # show a
+ echo a &&
+ # show b
+ echo b
+ }
+)
diff --git a/t/chainlint/block-comment.test b/t/chainlint/block-comment.test
new file mode 100644
index 0000000..df2beea
--- /dev/null
+++ b/t/chainlint/block-comment.test
@@ -0,0 +1,8 @@
+(
+ {
+ # show a
+ echo a &&
+ # show b
+ echo b
+ }
+)
diff --git a/t/chainlint/block.expect b/t/chainlint/block.expect
new file mode 100644
index 0000000..a3bcea4
--- /dev/null
+++ b/t/chainlint/block.expect
@@ -0,0 +1,23 @@
+(
+ foo &&
+ {
+ echo a ?!AMP?!
+ echo b
+ } &&
+ bar &&
+ {
+ echo c
+ } ?!AMP?!
+ baz
+) &&
+
+{
+ echo a ; ?!AMP?! echo b
+} &&
+{ echo a ; ?!AMP?! echo b ; } &&
+
+{
+ echo "${var}9" &&
+ echo "done"
+} &&
+finis
diff --git a/t/chainlint/block.test b/t/chainlint/block.test
new file mode 100644
index 0000000..4ab69a4
--- /dev/null
+++ b/t/chainlint/block.test
@@ -0,0 +1,27 @@
+(
+# LINT: missing "&&" after first "echo"
+ foo &&
+ {
+ echo a
+ echo b
+ } &&
+ bar &&
+# LINT: missing "&&" at closing "}"
+ {
+ echo c
+ }
+ baz
+) &&
+
+# LINT: ";" not allowed in place of "&&"
+{
+ echo a; echo b
+} &&
+{ echo a; echo b; } &&
+
+# LINT: "}" inside string not mistaken as end of block
+{
+ echo "${var}9" &&
+ echo "done"
+} &&
+finis
diff --git a/t/chainlint/broken-chain.expect b/t/chainlint/broken-chain.expect
new file mode 100644
index 0000000..cfb58fb
--- /dev/null
+++ b/t/chainlint/broken-chain.expect
@@ -0,0 +1,6 @@
+(
+ foo &&
+ bar ?!AMP?!
+ baz &&
+ wop
+)
diff --git a/t/chainlint/broken-chain.test b/t/chainlint/broken-chain.test
new file mode 100644
index 0000000..2a44aa7
--- /dev/null
+++ b/t/chainlint/broken-chain.test
@@ -0,0 +1,8 @@
+(
+ foo &&
+# LINT: missing "&&" from "bar"
+ bar
+ baz &&
+# LINT: final statement before closing ")" legitimately lacks "&&"
+ wop
+)
diff --git a/t/chainlint/case-comment.expect b/t/chainlint/case-comment.expect
new file mode 100644
index 0000000..641c157
--- /dev/null
+++ b/t/chainlint/case-comment.expect
@@ -0,0 +1,11 @@
+(
+ case "$x" in
+ # found foo
+ x) foo ;;
+ # found other
+ *)
+ # treat it as bar
+ bar
+ ;;
+ esac
+)
diff --git a/t/chainlint/case-comment.test b/t/chainlint/case-comment.test
new file mode 100644
index 0000000..641c157
--- /dev/null
+++ b/t/chainlint/case-comment.test
@@ -0,0 +1,11 @@
+(
+ case "$x" in
+ # found foo
+ x) foo ;;
+ # found other
+ *)
+ # treat it as bar
+ bar
+ ;;
+ esac
+)
diff --git a/t/chainlint/case.expect b/t/chainlint/case.expect
new file mode 100644
index 0000000..31f280d
--- /dev/null
+++ b/t/chainlint/case.expect
@@ -0,0 +1,19 @@
+(
+ case "$x" in
+ x) foo ;;
+ *) bar ;;
+ esac &&
+ foobar
+) &&
+(
+ case "$x" in
+ x) foo ;;
+ *) bar ;;
+ esac ?!AMP?!
+ foobar
+) &&
+(
+ case "$x" in 1) true;; esac &&
+ case "$y" in 2) false;; esac ?!AMP?!
+ foobar
+)
diff --git a/t/chainlint/case.test b/t/chainlint/case.test
new file mode 100644
index 0000000..4cb086b
--- /dev/null
+++ b/t/chainlint/case.test
@@ -0,0 +1,23 @@
+(
+# LINT: "...)" arms in "case" not misinterpreted as subshell-closing ")"
+ case "$x" in
+ x) foo ;;
+ *) bar ;;
+ esac &&
+ foobar
+) &&
+(
+# LINT: missing "&&" on "esac"
+ case "$x" in
+ x) foo ;;
+ *) bar ;;
+ esac
+ foobar
+) &&
+(
+# LINT: "...)" arm in one-liner "case" not misinterpreted as closing ")"
+ case "$x" in 1) true;; esac &&
+# LINT: same but missing "&&"
+ case "$y" in 2) false;; esac
+ foobar
+)
diff --git a/t/chainlint/chain-break-background.expect b/t/chainlint/chain-break-background.expect
new file mode 100644
index 0000000..28f9114
--- /dev/null
+++ b/t/chainlint/chain-break-background.expect
@@ -0,0 +1,9 @@
+JGIT_DAEMON_PID= &&
+git init --bare empty.git &&
+> empty.git/git-daemon-export-ok &&
+mkfifo jgit_daemon_output &&
+{
+ jgit daemon --port="$JGIT_DAEMON_PORT" . > jgit_daemon_output &
+ JGIT_DAEMON_PID=$!
+} &&
+test_expect_code 2 git ls-remote --exit-code git://localhost:$JGIT_DAEMON_PORT/empty.git
diff --git a/t/chainlint/chain-break-background.test b/t/chainlint/chain-break-background.test
new file mode 100644
index 0000000..e10f656
--- /dev/null
+++ b/t/chainlint/chain-break-background.test
@@ -0,0 +1,10 @@
+JGIT_DAEMON_PID= &&
+git init --bare empty.git &&
+>empty.git/git-daemon-export-ok &&
+mkfifo jgit_daemon_output &&
+{
+# LINT: exit status of "&" is always 0 so &&-chaining immaterial
+ jgit daemon --port="$JGIT_DAEMON_PORT" . >jgit_daemon_output &
+ JGIT_DAEMON_PID=$!
+} &&
+test_expect_code 2 git ls-remote --exit-code git://localhost:$JGIT_DAEMON_PORT/empty.git
diff --git a/t/chainlint/chain-break-continue.expect b/t/chainlint/chain-break-continue.expect
new file mode 100644
index 0000000..47a3457
--- /dev/null
+++ b/t/chainlint/chain-break-continue.expect
@@ -0,0 +1,12 @@
+git ls-tree --name-only -r refs/notes/many_notes |
+while read path
+do
+ test "$path" = "foobar/non-note.txt" && continue
+ test "$path" = "deadbeef" && continue
+ test "$path" = "de/adbeef" && continue
+
+ if test $(expr length "$path") -ne $hexsz
+ then
+ return 1
+ fi
+done
diff --git a/t/chainlint/chain-break-continue.test b/t/chainlint/chain-break-continue.test
new file mode 100644
index 0000000..f0af71d
--- /dev/null
+++ b/t/chainlint/chain-break-continue.test
@@ -0,0 +1,13 @@
+git ls-tree --name-only -r refs/notes/many_notes |
+while read path
+do
+# LINT: broken &&-chain okay if explicit "continue"
+ test "$path" = "foobar/non-note.txt" && continue
+ test "$path" = "deadbeef" && continue
+ test "$path" = "de/adbeef" && continue
+
+ if test $(expr length "$path") -ne $hexsz
+ then
+ return 1
+ fi
+done
diff --git a/t/chainlint/chain-break-false.expect b/t/chainlint/chain-break-false.expect
new file mode 100644
index 0000000..989766f
--- /dev/null
+++ b/t/chainlint/chain-break-false.expect
@@ -0,0 +1,9 @@
+if condition not satisified
+then
+ echo it did not work...
+ echo failed!
+ false
+else
+ echo it went okay ?!AMP?!
+ congratulate user
+fi
diff --git a/t/chainlint/chain-break-false.test b/t/chainlint/chain-break-false.test
new file mode 100644
index 0000000..a5aaff8
--- /dev/null
+++ b/t/chainlint/chain-break-false.test
@@ -0,0 +1,10 @@
+# LINT: broken &&-chain okay if explicit "false" signals failure
+if condition not satisified
+then
+ echo it did not work...
+ echo failed!
+ false
+else
+ echo it went okay
+ congratulate user
+fi
diff --git a/t/chainlint/chain-break-return-exit.expect b/t/chainlint/chain-break-return-exit.expect
new file mode 100644
index 0000000..1732d22
--- /dev/null
+++ b/t/chainlint/chain-break-return-exit.expect
@@ -0,0 +1,19 @@
+case "$(git ls-files)" in
+one ) echo pass one ;;
+* ) echo bad one ; return 1 ;;
+esac &&
+(
+ case "$(git ls-files)" in
+ two ) echo pass two ;;
+ * ) echo bad two ; exit 1 ;;
+esac
+) &&
+case "$(git ls-files)" in
+dir/two"$LF"one ) echo pass both ;;
+* ) echo bad ; return 1 ;;
+esac &&
+
+for i in 1 2 3 4 ; do
+ git checkout main -b $i || return $?
+ test_commit $i $i $i tag$i || return $?
+done
diff --git a/t/chainlint/chain-break-return-exit.test b/t/chainlint/chain-break-return-exit.test
new file mode 100644
index 0000000..46542ed
--- /dev/null
+++ b/t/chainlint/chain-break-return-exit.test
@@ -0,0 +1,23 @@
+case "$(git ls-files)" in
+one) echo pass one ;;
+# LINT: broken &&-chain okay if explicit "return 1" signals failuire
+*) echo bad one; return 1 ;;
+esac &&
+(
+ case "$(git ls-files)" in
+ two) echo pass two ;;
+# LINT: broken &&-chain okay if explicit "exit 1" signals failuire
+ *) echo bad two; exit 1 ;;
+ esac
+) &&
+case "$(git ls-files)" in
+dir/two"$LF"one) echo pass both ;;
+# LINT: broken &&-chain okay if explicit "return 1" signals failuire
+*) echo bad; return 1 ;;
+esac &&
+
+for i in 1 2 3 4 ; do
+# LINT: broken &&-chain okay if explicit "return $?" signals failure
+ git checkout main -b $i || return $?
+ test_commit $i $i $i tag$i || return $?
+done
diff --git a/t/chainlint/chain-break-status.expect b/t/chainlint/chain-break-status.expect
new file mode 100644
index 0000000..f4bada9
--- /dev/null
+++ b/t/chainlint/chain-break-status.expect
@@ -0,0 +1,9 @@
+OUT=$(( ( large_git ; echo $? 1 >& 3 ) | : ) 3 >& 1) &&
+test_match_signal 13 "$OUT" &&
+
+{ test-tool sigchain > actual ; ret=$? ; } &&
+{
+ test_match_signal 15 "$ret" ||
+ test "$ret" = 3
+} &&
+test_cmp expect actual
diff --git a/t/chainlint/chain-break-status.test b/t/chainlint/chain-break-status.test
new file mode 100644
index 0000000..a6602a7
--- /dev/null
+++ b/t/chainlint/chain-break-status.test
@@ -0,0 +1,11 @@
+# LINT: broken &&-chain okay if next command handles "$?" explicitly
+OUT=$( ((large_git; echo $? 1>&3) | :) 3>&1 ) &&
+test_match_signal 13 "$OUT" &&
+
+# LINT: broken &&-chain okay if next command handles "$?" explicitly
+{ test-tool sigchain >actual; ret=$?; } &&
+{
+ test_match_signal 15 "$ret" ||
+ test "$ret" = 3
+} &&
+test_cmp expect actual
diff --git a/t/chainlint/chained-block.expect b/t/chainlint/chained-block.expect
new file mode 100644
index 0000000..574cdce
--- /dev/null
+++ b/t/chainlint/chained-block.expect
@@ -0,0 +1,9 @@
+echo nobody home && {
+ test the doohicky ?!AMP?!
+ right now
+} &&
+
+GIT_EXTERNAL_DIFF=echo git diff | {
+ read path oldfile oldhex oldmode newfile newhex newmode &&
+ test "z$oh" = "z$oldhex"
+}
diff --git a/t/chainlint/chained-block.test b/t/chainlint/chained-block.test
new file mode 100644
index 0000000..86f81ec
--- /dev/null
+++ b/t/chainlint/chained-block.test
@@ -0,0 +1,11 @@
+# LINT: start of block chained to preceding command
+echo nobody home && {
+ test the doohicky
+ right now
+} &&
+
+# LINT: preceding command pipes to block on same line
+GIT_EXTERNAL_DIFF=echo git diff | {
+ read path oldfile oldhex oldmode newfile newhex newmode &&
+ test "z$oh" = "z$oldhex"
+}
diff --git a/t/chainlint/chained-subshell.expect b/t/chainlint/chained-subshell.expect
new file mode 100644
index 0000000..af0369d
--- /dev/null
+++ b/t/chainlint/chained-subshell.expect
@@ -0,0 +1,10 @@
+mkdir sub && (
+ cd sub &&
+ foo the bar ?!AMP?!
+ nuff said
+) &&
+
+cut "-d " -f actual | ( read s1 s2 s3 &&
+test -f $s1 ?!AMP?!
+test $(cat $s2) = tree2path1 &&
+test $(cat $s3) = tree3path1 )
diff --git a/t/chainlint/chained-subshell.test b/t/chainlint/chained-subshell.test
new file mode 100644
index 0000000..4ff6ddd
--- /dev/null
+++ b/t/chainlint/chained-subshell.test
@@ -0,0 +1,13 @@
+# LINT: start of subshell chained to preceding command
+mkdir sub && (
+ cd sub &&
+ foo the bar
+ nuff said
+) &&
+
+# LINT: preceding command pipes to subshell on same line
+cut "-d " -f actual | (read s1 s2 s3 &&
+test -f $s1
+test $(cat $s2) = tree2path1 &&
+# LINT: closing subshell ")" correctly detected on same line as "$(...)"
+test $(cat $s3) = tree3path1)
diff --git a/t/chainlint/close-nested-and-parent-together.expect b/t/chainlint/close-nested-and-parent-together.expect
new file mode 100644
index 0000000..72d482f
--- /dev/null
+++ b/t/chainlint/close-nested-and-parent-together.expect
@@ -0,0 +1,3 @@
+(cd foo &&
+ (bar &&
+ baz))
diff --git a/t/chainlint/close-nested-and-parent-together.test b/t/chainlint/close-nested-and-parent-together.test
new file mode 100644
index 0000000..72d482f
--- /dev/null
+++ b/t/chainlint/close-nested-and-parent-together.test
@@ -0,0 +1,3 @@
+(cd foo &&
+ (bar &&
+ baz))
diff --git a/t/chainlint/close-subshell.expect b/t/chainlint/close-subshell.expect
new file mode 100644
index 0000000..2192a28
--- /dev/null
+++ b/t/chainlint/close-subshell.expect
@@ -0,0 +1,26 @@
+(
+ foo
+) &&
+(
+ bar
+) >out &&
+(
+ baz
+) 2>err &&
+(
+ boo
+) <input &&
+(
+ bip
+) | wuzzle &&
+(
+ bop
+) | fazz \
+ fozz &&
+(
+ bup
+) |
+fuzzle &&
+(
+ yop
+)
diff --git a/t/chainlint/close-subshell.test b/t/chainlint/close-subshell.test
new file mode 100644
index 0000000..508ca44
--- /dev/null
+++ b/t/chainlint/close-subshell.test
@@ -0,0 +1,27 @@
+# LINT: closing ")" with various decorations ("&&", ">", "|", etc.)
+(
+ foo
+) &&
+(
+ bar
+) >out &&
+(
+ baz
+) 2>err &&
+(
+ boo
+) <input &&
+(
+ bip
+) | wuzzle &&
+(
+ bop
+) | fazz \
+ fozz &&
+(
+ bup
+) |
+fuzzle &&
+(
+ yop
+)
diff --git a/t/chainlint/command-substitution-subsubshell.expect b/t/chainlint/command-substitution-subsubshell.expect
new file mode 100644
index 0000000..ab2f79e
--- /dev/null
+++ b/t/chainlint/command-substitution-subsubshell.expect
@@ -0,0 +1,2 @@
+OUT=$(( ( large_git 1 >& 3 ) | : ) 3 >& 1) &&
+test_match_signal 13 "$OUT"
diff --git a/t/chainlint/command-substitution-subsubshell.test b/t/chainlint/command-substitution-subsubshell.test
new file mode 100644
index 0000000..321de29
--- /dev/null
+++ b/t/chainlint/command-substitution-subsubshell.test
@@ -0,0 +1,3 @@
+# LINT: subshell nested in subshell nested in command substitution
+OUT=$( ((large_git 1>&3) | :) 3>&1 ) &&
+test_match_signal 13 "$OUT"
diff --git a/t/chainlint/command-substitution.expect b/t/chainlint/command-substitution.expect
new file mode 100644
index 0000000..c72e4df
--- /dev/null
+++ b/t/chainlint/command-substitution.expect
@@ -0,0 +1,9 @@
+(
+ foo &&
+ bar=$(gobble) &&
+ baz
+) &&
+(
+ bar=$(gobble blocks) ?!AMP?!
+ baz
+)
diff --git a/t/chainlint/command-substitution.test b/t/chainlint/command-substitution.test
new file mode 100644
index 0000000..3bbb002
--- /dev/null
+++ b/t/chainlint/command-substitution.test
@@ -0,0 +1,11 @@
+(
+ foo &&
+# LINT: closing ")" of $(...) not misinterpreted as subshell-closing ")"
+ bar=$(gobble) &&
+ baz
+) &&
+(
+# LINT: missing "&&" on $(...)
+ bar=$(gobble blocks)
+ baz
+)
diff --git a/t/chainlint/comment.expect b/t/chainlint/comment.expect
new file mode 100644
index 0000000..a68f1f9
--- /dev/null
+++ b/t/chainlint/comment.expect
@@ -0,0 +1,8 @@
+(
+ # comment 1
+ nothing &&
+ # comment 2
+ something
+ # comment 3
+ # comment 4
+)
diff --git a/t/chainlint/comment.test b/t/chainlint/comment.test
new file mode 100644
index 0000000..113c0c4
--- /dev/null
+++ b/t/chainlint/comment.test
@@ -0,0 +1,11 @@
+(
+# LINT: swallow comment lines
+ # comment 1
+ nothing &&
+ # comment 2
+ something
+# LINT: swallow comment lines since final _statement_ before subshell end is
+# LINT: significant to "&&"-check, not final _line_ (which might be comment)
+ # comment 3
+ # comment 4
+)
diff --git a/t/chainlint/complex-if-in-cuddled-loop.expect b/t/chainlint/complex-if-in-cuddled-loop.expect
new file mode 100644
index 0000000..dac2d0f
--- /dev/null
+++ b/t/chainlint/complex-if-in-cuddled-loop.expect
@@ -0,0 +1,9 @@
+(for i in a b c; do
+ if test "$(echo $(waffle bat))" = "eleventeen" &&
+ test "$x" = "$y"; then
+ :
+ else
+ echo >file
+ fi ?!LOOP?!
+ done) &&
+test ! -f file
diff --git a/t/chainlint/complex-if-in-cuddled-loop.test b/t/chainlint/complex-if-in-cuddled-loop.test
new file mode 100644
index 0000000..5efeda5
--- /dev/null
+++ b/t/chainlint/complex-if-in-cuddled-loop.test
@@ -0,0 +1,11 @@
+# LINT: "for" loop cuddled with "(" and ")" and nested "if" with complex
+# LINT: multi-line condition; indented with spaces, not tabs
+(for i in a b c; do
+ if test "$(echo $(waffle bat))" = "eleventeen" &&
+ test "$x" = "$y"; then
+ :
+ else
+ echo >file
+ fi
+ done) &&
+test ! -f file
diff --git a/t/chainlint/cuddled-if-then-else.expect b/t/chainlint/cuddled-if-then-else.expect
new file mode 100644
index 0000000..1d8ed58
--- /dev/null
+++ b/t/chainlint/cuddled-if-then-else.expect
@@ -0,0 +1,6 @@
+(if test -z ""; then
+ echo empty
+ else
+ echo bizzy
+ fi) &&
+echo foobar
diff --git a/t/chainlint/cuddled-if-then-else.test b/t/chainlint/cuddled-if-then-else.test
new file mode 100644
index 0000000..7c53f4e
--- /dev/null
+++ b/t/chainlint/cuddled-if-then-else.test
@@ -0,0 +1,7 @@
+# LINT: "if" cuddled with "(" and ")"; indented with spaces, not tabs
+(if test -z ""; then
+ echo empty
+ else
+ echo bizzy
+ fi) &&
+echo foobar
diff --git a/t/chainlint/cuddled-loop.expect b/t/chainlint/cuddled-loop.expect
new file mode 100644
index 0000000..9cf2607
--- /dev/null
+++ b/t/chainlint/cuddled-loop.expect
@@ -0,0 +1,4 @@
+( while read x
+ do foobar bop || exit 1
+ done <file ) &&
+outside subshell
diff --git a/t/chainlint/cuddled-loop.test b/t/chainlint/cuddled-loop.test
new file mode 100644
index 0000000..3c2a62f
--- /dev/null
+++ b/t/chainlint/cuddled-loop.test
@@ -0,0 +1,7 @@
+# LINT: "while" loop cuddled with "(" and ")", with embedded (allowed)
+# LINT: "|| exit {n}" to exit loop early, and using redirection "<" to feed
+# LINT: loop; indented with spaces, not tabs
+( while read x
+ do foobar bop || exit 1
+ done <file ) &&
+outside subshell
diff --git a/t/chainlint/cuddled.expect b/t/chainlint/cuddled.expect
new file mode 100644
index 0000000..c3e0be4
--- /dev/null
+++ b/t/chainlint/cuddled.expect
@@ -0,0 +1,17 @@
+(cd foo &&
+ bar
+) &&
+
+(cd foo ?!AMP?!
+ bar
+) &&
+
+(
+ cd foo &&
+ bar) &&
+
+(cd foo &&
+ bar) &&
+
+(cd foo ?!AMP?!
+ bar)
diff --git a/t/chainlint/cuddled.test b/t/chainlint/cuddled.test
new file mode 100644
index 0000000..257b5b5
--- /dev/null
+++ b/t/chainlint/cuddled.test
@@ -0,0 +1,22 @@
+# LINT: first subshell statement cuddled with opening "("
+(cd foo &&
+ bar
+) &&
+
+# LINT: same with missing "&&"
+(cd foo
+ bar
+) &&
+
+# LINT: closing ")" cuddled with final subshell statement
+(
+ cd foo &&
+ bar) &&
+
+# LINT: "(" and ")" cuddled with first and final subshell statements
+(cd foo &&
+ bar) &&
+
+# LINT: same with missing "&&"
+(cd foo
+ bar)
diff --git a/t/chainlint/double-here-doc.expect b/t/chainlint/double-here-doc.expect
new file mode 100644
index 0000000..cd584a4
--- /dev/null
+++ b/t/chainlint/double-here-doc.expect
@@ -0,0 +1,12 @@
+run_sub_test_lib_test_err run-inv-range-start \
+ "--run invalid range start" \
+ --run="a-5" <<-\EOF &&
+test_expect_success "passing test #1" "true"
+test_done
+EOF
+check_sub_test_lib_test_err run-inv-range-start \
+ <<-\EOF_OUT 3<<-EOF_ERR
+> FATAL: Unexpected exit with code 1
+EOF_OUT
+> error: --run: invalid non-numeric in range start: ${SQ}a-5${SQ}
+EOF_ERR
diff --git a/t/chainlint/double-here-doc.test b/t/chainlint/double-here-doc.test
new file mode 100644
index 0000000..cd584a4
--- /dev/null
+++ b/t/chainlint/double-here-doc.test
@@ -0,0 +1,12 @@
+run_sub_test_lib_test_err run-inv-range-start \
+ "--run invalid range start" \
+ --run="a-5" <<-\EOF &&
+test_expect_success "passing test #1" "true"
+test_done
+EOF
+check_sub_test_lib_test_err run-inv-range-start \
+ <<-\EOF_OUT 3<<-EOF_ERR
+> FATAL: Unexpected exit with code 1
+EOF_OUT
+> error: --run: invalid non-numeric in range start: ${SQ}a-5${SQ}
+EOF_ERR
diff --git a/t/chainlint/dqstring-line-splice.expect b/t/chainlint/dqstring-line-splice.expect
new file mode 100644
index 0000000..bf9ced6
--- /dev/null
+++ b/t/chainlint/dqstring-line-splice.expect
@@ -0,0 +1,3 @@
+echo 'fatal: reword option of --fixup is mutually exclusive with' '--patch/--interactive/--all/--include/--only' > expect &&
+test_must_fail git commit --fixup=reword:HEAD~ $1 2 > actual &&
+test_cmp expect actual
diff --git a/t/chainlint/dqstring-line-splice.test b/t/chainlint/dqstring-line-splice.test
new file mode 100644
index 0000000..b407144
--- /dev/null
+++ b/t/chainlint/dqstring-line-splice.test
@@ -0,0 +1,7 @@
+# LINT: line-splice within DQ-string
+'"
+echo 'fatal: reword option of --fixup is mutually exclusive with'\
+ '--patch/--interactive/--all/--include/--only' >expect &&
+test_must_fail git commit --fixup=reword:HEAD~ $1 2>actual &&
+test_cmp expect actual
+"'
diff --git a/t/chainlint/dqstring-no-interpolate.expect b/t/chainlint/dqstring-no-interpolate.expect
new file mode 100644
index 0000000..1072498
--- /dev/null
+++ b/t/chainlint/dqstring-no-interpolate.expect
@@ -0,0 +1,11 @@
+grep "^ ! [rejected][ ]*$BRANCH -> $BRANCH (non-fast-forward)$" out &&
+
+grep "^\.git$" output.txt &&
+
+
+(
+ cd client$version &&
+ GIT_TEST_PROTOCOL_VERSION=$version git fetch-pack --no-progress .. $(cat ../input)
+) > output &&
+ cut -d ' ' -f 2 < output | sort > actual &&
+ test_cmp expect actual
diff --git a/t/chainlint/dqstring-no-interpolate.test b/t/chainlint/dqstring-no-interpolate.test
new file mode 100644
index 0000000..d2f4219
--- /dev/null
+++ b/t/chainlint/dqstring-no-interpolate.test
@@ -0,0 +1,15 @@
+# LINT: regex dollar-sign eol anchor in double-quoted string not special
+grep "^ ! \[rejected\][ ]*$BRANCH -> $BRANCH (non-fast-forward)$" out &&
+
+# LINT: escaped "$" not mistaken for variable expansion
+grep "^\\.git\$" output.txt &&
+
+'"
+(
+ cd client$version &&
+# LINT: escaped dollar-sign in double-quoted test body
+ GIT_TEST_PROTOCOL_VERSION=$version git fetch-pack --no-progress .. \$(cat ../input)
+) >output &&
+ cut -d ' ' -f 2 <output | sort >actual &&
+ test_cmp expect actual
+"'
diff --git a/t/chainlint/empty-here-doc.expect b/t/chainlint/empty-here-doc.expect
new file mode 100644
index 0000000..e8733c9
--- /dev/null
+++ b/t/chainlint/empty-here-doc.expect
@@ -0,0 +1,4 @@
+git ls-tree $tree path > current &&
+cat > expected <<\EOF &&
+EOF
+test_output
diff --git a/t/chainlint/empty-here-doc.test b/t/chainlint/empty-here-doc.test
new file mode 100644
index 0000000..24fc165
--- /dev/null
+++ b/t/chainlint/empty-here-doc.test
@@ -0,0 +1,5 @@
+git ls-tree $tree path >current &&
+# LINT: empty here-doc
+cat >expected <<\EOF &&
+EOF
+test_output
diff --git a/t/chainlint/exclamation.expect b/t/chainlint/exclamation.expect
new file mode 100644
index 0000000..2d961a5
--- /dev/null
+++ b/t/chainlint/exclamation.expect
@@ -0,0 +1,4 @@
+if ! condition ; then echo nope ; else yep ; fi &&
+test_prerequisite !MINGW &&
+mail uucp!address &&
+echo !whatever!
diff --git a/t/chainlint/exclamation.test b/t/chainlint/exclamation.test
new file mode 100644
index 0000000..323595b
--- /dev/null
+++ b/t/chainlint/exclamation.test
@@ -0,0 +1,8 @@
+# LINT: "! word" is two tokens
+if ! condition; then echo nope; else yep; fi &&
+# LINT: "!word" is single token, not two tokens "!" and "word"
+test_prerequisite !MINGW &&
+# LINT: "word!word" is single token, not three tokens "word", "!", and "word"
+mail uucp!address &&
+# LINT: "!word!" is single token, not three tokens "!", "word", and "!"
+echo !whatever!
diff --git a/t/chainlint/exit-loop.expect b/t/chainlint/exit-loop.expect
new file mode 100644
index 0000000..f76aa60
--- /dev/null
+++ b/t/chainlint/exit-loop.expect
@@ -0,0 +1,24 @@
+(
+ for i in a b c
+ do
+ foo || exit 1
+ bar &&
+ baz
+ done
+) &&
+(
+ while true
+ do
+ foo || exit 1
+ bar &&
+ baz
+ done
+) &&
+(
+ i=0 &&
+ while test $i -lt 10
+ do
+ echo $i || exit
+ i=$(($i + 1))
+ done
+)
diff --git a/t/chainlint/exit-loop.test b/t/chainlint/exit-loop.test
new file mode 100644
index 0000000..2f03820
--- /dev/null
+++ b/t/chainlint/exit-loop.test
@@ -0,0 +1,27 @@
+(
+ for i in a b c
+ do
+# LINT: "|| exit {n}" valid for-loop escape in subshell; no "&&" needed
+ foo || exit 1
+ bar &&
+ baz
+ done
+) &&
+(
+ while true
+ do
+# LINT: "|| exit {n}" valid while-loop escape in subshell; no "&&" needed
+ foo || exit 1
+ bar &&
+ baz
+ done
+) &&
+(
+ i=0 &&
+ while test $i -lt 10
+ do
+# LINT: "|| exit" (sans exit code) valid escape in subshell; no "&&" needed
+ echo $i || exit
+ i=$(($i + 1))
+ done
+)
diff --git a/t/chainlint/exit-subshell.expect b/t/chainlint/exit-subshell.expect
new file mode 100644
index 0000000..da80339
--- /dev/null
+++ b/t/chainlint/exit-subshell.expect
@@ -0,0 +1,5 @@
+(
+ foo || exit 1
+ bar &&
+ baz
+)
diff --git a/t/chainlint/exit-subshell.test b/t/chainlint/exit-subshell.test
new file mode 100644
index 0000000..4e6ab69
--- /dev/null
+++ b/t/chainlint/exit-subshell.test
@@ -0,0 +1,6 @@
+(
+# LINT: "|| exit {n}" valid subshell escape without hurting &&-chain
+ foo || exit 1
+ bar &&
+ baz
+)
diff --git a/t/chainlint/for-loop-abbreviated.expect b/t/chainlint/for-loop-abbreviated.expect
new file mode 100644
index 0000000..a21007a
--- /dev/null
+++ b/t/chainlint/for-loop-abbreviated.expect
@@ -0,0 +1,5 @@
+for it
+do
+ path=$(expr "$it" : ( [^:]*) ) &&
+ git update-index --add "$path" || exit
+done
diff --git a/t/chainlint/for-loop-abbreviated.test b/t/chainlint/for-loop-abbreviated.test
new file mode 100644
index 0000000..1084ecc
--- /dev/null
+++ b/t/chainlint/for-loop-abbreviated.test
@@ -0,0 +1,6 @@
+# LINT: for-loop lacking optional "in [word...]" before "do"
+for it
+do
+ path=$(expr "$it" : '\([^:]*\)') &&
+ git update-index --add "$path" || exit
+done
diff --git a/t/chainlint/for-loop.expect b/t/chainlint/for-loop.expect
new file mode 100644
index 0000000..d65c821
--- /dev/null
+++ b/t/chainlint/for-loop.expect
@@ -0,0 +1,13 @@
+(
+ for i in a b c
+ do
+ echo $i ?!AMP?!
+ cat <<-\EOF ?!LOOP?!
+ bar
+ EOF
+ done ?!AMP?!
+ for i in a b c; do
+ echo $i &&
+ cat $i ?!LOOP?!
+ done
+)
diff --git a/t/chainlint/for-loop.test b/t/chainlint/for-loop.test
new file mode 100644
index 0000000..6cb3428
--- /dev/null
+++ b/t/chainlint/for-loop.test
@@ -0,0 +1,19 @@
+(
+# LINT: "for", "do", "done" do not need "&&"
+ for i in a b c
+ do
+# LINT: missing "&&" on "echo"
+ echo $i
+# LINT: last statement of while does not need "&&"
+ cat <<-\EOF
+ bar
+ EOF
+# LINT: missing "&&" on "done"
+ done
+
+# LINT: "do" on same line as "for"
+ for i in a b c; do
+ echo $i &&
+ cat $i
+ done
+)
diff --git a/t/chainlint/function.expect b/t/chainlint/function.expect
new file mode 100644
index 0000000..a14388e
--- /dev/null
+++ b/t/chainlint/function.expect
@@ -0,0 +1,11 @@
+sha1_file ( ) {
+ echo "$*" | sed "s#..#.git/objects/&/#"
+} &&
+
+remove_object ( ) {
+ file=$(sha1_file "$*") &&
+ test -e "$file" ?!AMP?!
+ rm -f "$file"
+} ?!AMP?!
+
+sha1_file arg && remove_object arg
diff --git a/t/chainlint/function.test b/t/chainlint/function.test
new file mode 100644
index 0000000..5ee5956
--- /dev/null
+++ b/t/chainlint/function.test
@@ -0,0 +1,13 @@
+# LINT: "()" in function definition not mistaken for subshell
+sha1_file() {
+ echo "$*" | sed "s#..#.git/objects/&/#"
+} &&
+
+# LINT: broken &&-chain in function and after function
+remove_object() {
+ file=$(sha1_file "$*") &&
+ test -e "$file"
+ rm -f "$file"
+}
+
+sha1_file arg && remove_object arg
diff --git a/t/chainlint/here-doc-close-subshell.expect b/t/chainlint/here-doc-close-subshell.expect
new file mode 100644
index 0000000..7d9c2b5
--- /dev/null
+++ b/t/chainlint/here-doc-close-subshell.expect
@@ -0,0 +1,4 @@
+(
+ cat <<-\INPUT)
+ fizz
+ INPUT
diff --git a/t/chainlint/here-doc-close-subshell.test b/t/chainlint/here-doc-close-subshell.test
new file mode 100644
index 0000000..b857ff5
--- /dev/null
+++ b/t/chainlint/here-doc-close-subshell.test
@@ -0,0 +1,5 @@
+(
+# LINT: line contains here-doc and closes nested subshell
+ cat <<-\INPUT)
+ fizz
+ INPUT
diff --git a/t/chainlint/here-doc-indent-operator.expect b/t/chainlint/here-doc-indent-operator.expect
new file mode 100644
index 0000000..f92a7ce
--- /dev/null
+++ b/t/chainlint/here-doc-indent-operator.expect
@@ -0,0 +1,11 @@
+cat >expect <<- EOF &&
+header: 43475048 1 $(test_oid oid_version) $NUM_CHUNKS 0
+num_commits: $1
+chunks: oid_fanout oid_lookup commit_metadata generation_data bloom_indexes bloom_data
+EOF
+
+cat >expect << -EOF ?!AMP?!
+this is not indented
+-EOF
+
+cleanup
diff --git a/t/chainlint/here-doc-indent-operator.test b/t/chainlint/here-doc-indent-operator.test
new file mode 100644
index 0000000..c8a6f18
--- /dev/null
+++ b/t/chainlint/here-doc-indent-operator.test
@@ -0,0 +1,13 @@
+# LINT: whitespace between operator "<<-" and tag legal
+cat >expect <<- EOF &&
+header: 43475048 1 $(test_oid oid_version) $NUM_CHUNKS 0
+num_commits: $1
+chunks: oid_fanout oid_lookup commit_metadata generation_data bloom_indexes bloom_data
+EOF
+
+# LINT: not an indented here-doc; just a plain here-doc with tag named "-EOF"
+cat >expect << -EOF
+this is not indented
+-EOF
+
+cleanup
diff --git a/t/chainlint/here-doc-multi-line-command-subst.expect b/t/chainlint/here-doc-multi-line-command-subst.expect
new file mode 100644
index 0000000..b7364c8
--- /dev/null
+++ b/t/chainlint/here-doc-multi-line-command-subst.expect
@@ -0,0 +1,8 @@
+(
+ x=$(bobble <<-\END &&
+ fossil
+ vegetable
+ END
+ wiffle) ?!AMP?!
+ echo $x
+)
diff --git a/t/chainlint/here-doc-multi-line-command-subst.test b/t/chainlint/here-doc-multi-line-command-subst.test
new file mode 100644
index 0000000..899bc5d
--- /dev/null
+++ b/t/chainlint/here-doc-multi-line-command-subst.test
@@ -0,0 +1,9 @@
+(
+# LINT: line contains here-doc and opens multi-line $(...)
+ x=$(bobble <<-\END &&
+ fossil
+ vegetable
+ END
+ wiffle)
+ echo $x
+)
diff --git a/t/chainlint/here-doc-multi-line-string.expect b/t/chainlint/here-doc-multi-line-string.expect
new file mode 100644
index 0000000..6c13bdc
--- /dev/null
+++ b/t/chainlint/here-doc-multi-line-string.expect
@@ -0,0 +1,7 @@
+(
+ cat <<-\TXT && echo "multi-line
+ string" ?!AMP?!
+ fizzle
+ TXT
+ bap
+)
diff --git a/t/chainlint/here-doc-multi-line-string.test b/t/chainlint/here-doc-multi-line-string.test
new file mode 100644
index 0000000..a53edbc
--- /dev/null
+++ b/t/chainlint/here-doc-multi-line-string.test
@@ -0,0 +1,8 @@
+(
+# LINT: line contains here-doc and opens multi-line string
+ cat <<-\TXT && echo "multi-line
+ string"
+ fizzle
+ TXT
+ bap
+)
diff --git a/t/chainlint/here-doc.expect b/t/chainlint/here-doc.expect
new file mode 100644
index 0000000..1df3f78
--- /dev/null
+++ b/t/chainlint/here-doc.expect
@@ -0,0 +1,25 @@
+boodle wobba \
+ gorgo snoot \
+ wafta snurb <<EOF &&
+quoth the raven,
+nevermore...
+EOF
+
+cat <<-Arbitrary_Tag_42 >foo &&
+snoz
+boz
+woz
+Arbitrary_Tag_42
+
+cat <<"zump" >boo &&
+snoz
+boz
+woz
+zump
+
+horticulture <<\EOF
+gomez
+morticia
+wednesday
+pugsly
+EOF
diff --git a/t/chainlint/here-doc.test b/t/chainlint/here-doc.test
new file mode 100644
index 0000000..3f5f92c
--- /dev/null
+++ b/t/chainlint/here-doc.test
@@ -0,0 +1,30 @@
+# LINT: stitch together incomplete \-ending lines
+# LINT: swallow here-doc to avoid false positives in content
+boodle wobba \
+ gorgo snoot \
+ wafta snurb <<EOF &&
+quoth the raven,
+nevermore...
+EOF
+
+# LINT: swallow here-doc with arbitrary tag
+cat <<-Arbitrary_Tag_42 >foo &&
+snoz
+boz
+woz
+Arbitrary_Tag_42
+
+# LINT: swallow "quoted" here-doc
+cat <<"zump" >boo &&
+snoz
+boz
+woz
+zump
+
+# LINT: swallow here-doc (EOF is last line of test)
+horticulture <<\EOF
+gomez
+morticia
+wednesday
+pugsly
+EOF
diff --git a/t/chainlint/if-condition-split.expect b/t/chainlint/if-condition-split.expect
new file mode 100644
index 0000000..ee745ef
--- /dev/null
+++ b/t/chainlint/if-condition-split.expect
@@ -0,0 +1,7 @@
+if bob &&
+ marcia ||
+ kevin
+then
+ echo "nomads" ?!AMP?!
+ echo "for sure"
+fi
diff --git a/t/chainlint/if-condition-split.test b/t/chainlint/if-condition-split.test
new file mode 100644
index 0000000..240daa9
--- /dev/null
+++ b/t/chainlint/if-condition-split.test
@@ -0,0 +1,8 @@
+# LINT: "if" condition split across multiple lines at "&&" or "||"
+if bob &&
+ marcia ||
+ kevin
+then
+ echo "nomads"
+ echo "for sure"
+fi
diff --git a/t/chainlint/if-in-loop.expect b/t/chainlint/if-in-loop.expect
new file mode 100644
index 0000000..d6514ae
--- /dev/null
+++ b/t/chainlint/if-in-loop.expect
@@ -0,0 +1,12 @@
+(
+ for i in a b c
+ do
+ if false
+ then
+ echo "err"
+ exit 1
+ fi ?!AMP?!
+ foo
+ done ?!AMP?!
+ bar
+)
diff --git a/t/chainlint/if-in-loop.test b/t/chainlint/if-in-loop.test
new file mode 100644
index 0000000..90c2397
--- /dev/null
+++ b/t/chainlint/if-in-loop.test
@@ -0,0 +1,15 @@
+(
+ for i in a b c
+ do
+ if false
+ then
+# LINT: missing "&&" on "echo" okay since "exit 1" signals error explicitly
+ echo "err"
+ exit 1
+# LINT: missing "&&" on "fi"
+ fi
+ foo
+# LINT: missing "&&" on "done"
+ done
+ bar
+)
diff --git a/t/chainlint/if-then-else.expect b/t/chainlint/if-then-else.expect
new file mode 100644
index 0000000..cbaaf85
--- /dev/null
+++ b/t/chainlint/if-then-else.expect
@@ -0,0 +1,22 @@
+(
+ if test -n ""
+ then
+ echo very ?!AMP?!
+ echo empty
+ elif test -z ""
+ then
+ echo foo
+ else
+ echo foo &&
+ cat <<-\EOF
+ bar
+ EOF
+ fi ?!AMP?!
+ echo poodle
+) &&
+(
+ if test -n ""; then
+ echo very &&
+ echo empty
+ fi
+)
diff --git a/t/chainlint/if-then-else.test b/t/chainlint/if-then-else.test
new file mode 100644
index 0000000..2055336
--- /dev/null
+++ b/t/chainlint/if-then-else.test
@@ -0,0 +1,29 @@
+(
+# LINT: "if", "then", "elif", "else", "fi" do not need "&&"
+ if test -n ""
+ then
+# LINT: missing "&&" on "echo"
+ echo very
+# LINT: last statement before "elif" does not need "&&"
+ echo empty
+ elif test -z ""
+ then
+# LINT: last statement before "else" does not need "&&"
+ echo foo
+ else
+ echo foo &&
+# LINT: last statement before "fi" does not need "&&"
+ cat <<-\EOF
+ bar
+ EOF
+# LINT: missing "&&" on "fi"
+ fi
+ echo poodle
+) &&
+(
+# LINT: "then" on same line as "if"
+ if test -n ""; then
+ echo very &&
+ echo empty
+ fi
+)
diff --git a/t/chainlint/incomplete-line.expect b/t/chainlint/incomplete-line.expect
new file mode 100644
index 0000000..134d3a1
--- /dev/null
+++ b/t/chainlint/incomplete-line.expect
@@ -0,0 +1,10 @@
+line 1 \
+line 2 \
+line 3 \
+line 4 &&
+(
+ line 5 \
+ line 6 \
+ line 7 \
+ line 8
+)
diff --git a/t/chainlint/incomplete-line.test b/t/chainlint/incomplete-line.test
new file mode 100644
index 0000000..d856658
--- /dev/null
+++ b/t/chainlint/incomplete-line.test
@@ -0,0 +1,12 @@
+# LINT: stitch together all incomplete \-ending lines
+line 1 \
+line 2 \
+line 3 \
+line 4 &&
+(
+# LINT: stitch together all incomplete \-ending lines (subshell)
+ line 5 \
+ line 6 \
+ line 7 \
+ line 8
+)
diff --git a/t/chainlint/inline-comment.expect b/t/chainlint/inline-comment.expect
new file mode 100644
index 0000000..6bad218
--- /dev/null
+++ b/t/chainlint/inline-comment.expect
@@ -0,0 +1,8 @@
+(
+ foobar && # comment 1
+ barfoo ?!AMP?! # wrong position for &&
+ flibble "not a # comment"
+) &&
+
+(cd foo &&
+ flibble "not a # comment")
diff --git a/t/chainlint/inline-comment.test b/t/chainlint/inline-comment.test
new file mode 100644
index 0000000..8f26856
--- /dev/null
+++ b/t/chainlint/inline-comment.test
@@ -0,0 +1,12 @@
+(
+# LINT: swallow inline comment (leaving command intact)
+ foobar && # comment 1
+# LINT: mispositioned "&&" (correctly) swallowed with comment
+ barfoo # wrong position for &&
+# LINT: "#" in string not misinterpreted as comment
+ flibble "not a # comment"
+) &&
+
+# LINT: "#" in string in cuddled subshell not misinterpreted as comment
+(cd foo &&
+ flibble "not a # comment")
diff --git a/t/chainlint/loop-detect-failure.expect b/t/chainlint/loop-detect-failure.expect
new file mode 100644
index 0000000..a66025c
--- /dev/null
+++ b/t/chainlint/loop-detect-failure.expect
@@ -0,0 +1,15 @@
+git init r1 &&
+for n in 1 2 3 4 5
+do
+ echo "This is file: $n" > r1/file.$n &&
+ git -C r1 add file.$n &&
+ git -C r1 commit -m "$n" || return 1
+done &&
+
+git init r2 &&
+for n in 1000 10000
+do
+ printf "%"$n"s" X > r2/large.$n &&
+ git -C r2 add large.$n &&
+ git -C r2 commit -m "$n" ?!LOOP?!
+done
diff --git a/t/chainlint/loop-detect-failure.test b/t/chainlint/loop-detect-failure.test
new file mode 100644
index 0000000..b9791cc
--- /dev/null
+++ b/t/chainlint/loop-detect-failure.test
@@ -0,0 +1,17 @@
+git init r1 &&
+# LINT: loop handles failure explicitly with "|| return 1"
+for n in 1 2 3 4 5
+do
+ echo "This is file: $n" > r1/file.$n &&
+ git -C r1 add file.$n &&
+ git -C r1 commit -m "$n" || return 1
+done &&
+
+git init r2 &&
+# LINT: loop fails to handle failure explicitly with "|| return 1"
+for n in 1000 10000
+do
+ printf "%"$n"s" X > r2/large.$n &&
+ git -C r2 add large.$n &&
+ git -C r2 commit -m "$n"
+done
diff --git a/t/chainlint/loop-detect-status.expect b/t/chainlint/loop-detect-status.expect
new file mode 100644
index 0000000..24da9e8
--- /dev/null
+++ b/t/chainlint/loop-detect-status.expect
@@ -0,0 +1,18 @@
+( while test $i -le $blobcount
+do
+ printf "Generating blob $i/$blobcount\r" >& 2 &&
+ printf "blob\nmark :$i\ndata $blobsize\n" &&
+ #test-tool genrandom $i $blobsize &&
+ printf "%-${blobsize}s" $i &&
+ echo "M 100644 :$i $i" >> commit &&
+ i=$(($i+1)) ||
+ echo $? > exit-status
+done &&
+echo "commit refs/heads/main" &&
+echo "author A U Thor <author@email.com> 123456789 +0000" &&
+echo "committer C O Mitter <committer@email.com> 123456789 +0000" &&
+echo "data 5" &&
+echo ">2gb" &&
+cat commit ) |
+git fast-import --big-file-threshold=2 &&
+test ! -f exit-status
diff --git a/t/chainlint/loop-detect-status.test b/t/chainlint/loop-detect-status.test
new file mode 100644
index 0000000..1c6c23c
--- /dev/null
+++ b/t/chainlint/loop-detect-status.test
@@ -0,0 +1,19 @@
+# LINT: "$?" handled explicitly within loop body
+(while test $i -le $blobcount
+ do
+ printf "Generating blob $i/$blobcount\r" >&2 &&
+ printf "blob\nmark :$i\ndata $blobsize\n" &&
+ #test-tool genrandom $i $blobsize &&
+ printf "%-${blobsize}s" $i &&
+ echo "M 100644 :$i $i" >> commit &&
+ i=$(($i+1)) ||
+ echo $? > exit-status
+ done &&
+ echo "commit refs/heads/main" &&
+ echo "author A U Thor <author@email.com> 123456789 +0000" &&
+ echo "committer C O Mitter <committer@email.com> 123456789 +0000" &&
+ echo "data 5" &&
+ echo ">2gb" &&
+ cat commit) |
+git fast-import --big-file-threshold=2 &&
+test ! -f exit-status
diff --git a/t/chainlint/loop-in-if.expect b/t/chainlint/loop-in-if.expect
new file mode 100644
index 0000000..6c5d6e5
--- /dev/null
+++ b/t/chainlint/loop-in-if.expect
@@ -0,0 +1,12 @@
+(
+ if true
+ then
+ while true
+ do
+ echo "pop" ?!AMP?!
+ echo "glup" ?!LOOP?!
+ done ?!AMP?!
+ foo
+ fi ?!AMP?!
+ bar
+)
diff --git a/t/chainlint/loop-in-if.test b/t/chainlint/loop-in-if.test
new file mode 100644
index 0000000..dfcc3f9
--- /dev/null
+++ b/t/chainlint/loop-in-if.test
@@ -0,0 +1,15 @@
+(
+ if true
+ then
+ while true
+ do
+# LINT: missing "&&" on "echo"
+ echo "pop"
+ echo "glup"
+# LINT: missing "&&" on "done"
+ done
+ foo
+# LINT: missing "&&" on "fi"
+ fi
+ bar
+)
diff --git a/t/chainlint/loop-upstream-pipe.expect b/t/chainlint/loop-upstream-pipe.expect
new file mode 100644
index 0000000..0b82ecc
--- /dev/null
+++ b/t/chainlint/loop-upstream-pipe.expect
@@ -0,0 +1,10 @@
+(
+ git rev-list --objects --no-object-names base..loose |
+ while read oid
+ do
+ path="$objdir/$(test_oid_to_path "$oid")" &&
+ printf "%s %d\n" "$oid" "$(test-tool chmtime --get "$path")" ||
+ echo "object list generation failed for $oid"
+ done |
+ sort -k1
+) >expect &&
diff --git a/t/chainlint/loop-upstream-pipe.test b/t/chainlint/loop-upstream-pipe.test
new file mode 100644
index 0000000..efb77da
--- /dev/null
+++ b/t/chainlint/loop-upstream-pipe.test
@@ -0,0 +1,11 @@
+(
+ git rev-list --objects --no-object-names base..loose |
+ while read oid
+ do
+# LINT: "|| echo" signals failure in loop upstream of a pipe
+ path="$objdir/$(test_oid_to_path "$oid")" &&
+ printf "%s %d\n" "$oid" "$(test-tool chmtime --get "$path")" ||
+ echo "object list generation failed for $oid"
+ done |
+ sort -k1
+) >expect &&
diff --git a/t/chainlint/multi-line-nested-command-substitution.expect b/t/chainlint/multi-line-nested-command-substitution.expect
new file mode 100644
index 0000000..3000583
--- /dev/null
+++ b/t/chainlint/multi-line-nested-command-substitution.expect
@@ -0,0 +1,18 @@
+(
+ foo &&
+ x=$(
+ echo bar |
+ cat
+ ) &&
+ echo ok
+) |
+sort &&
+(
+ bar &&
+ x=$(echo bar |
+ cat
+ ) &&
+ y=$(echo baz |
+ fip) &&
+ echo fail
+)
diff --git a/t/chainlint/multi-line-nested-command-substitution.test b/t/chainlint/multi-line-nested-command-substitution.test
new file mode 100644
index 0000000..3000583
--- /dev/null
+++ b/t/chainlint/multi-line-nested-command-substitution.test
@@ -0,0 +1,18 @@
+(
+ foo &&
+ x=$(
+ echo bar |
+ cat
+ ) &&
+ echo ok
+) |
+sort &&
+(
+ bar &&
+ x=$(echo bar |
+ cat
+ ) &&
+ y=$(echo baz |
+ fip) &&
+ echo fail
+)
diff --git a/t/chainlint/multi-line-string.expect b/t/chainlint/multi-line-string.expect
new file mode 100644
index 0000000..27ff952
--- /dev/null
+++ b/t/chainlint/multi-line-string.expect
@@ -0,0 +1,14 @@
+(
+ x="line 1
+ line 2
+ line 3" &&
+ y="line 1
+ line2" ?!AMP?!
+ foobar
+) &&
+(
+ echo "xyz" "abc
+ def
+ ghi" &&
+ barfoo
+)
diff --git a/t/chainlint/multi-line-string.test b/t/chainlint/multi-line-string.test
new file mode 100644
index 0000000..4a0af21
--- /dev/null
+++ b/t/chainlint/multi-line-string.test
@@ -0,0 +1,15 @@
+(
+ x="line 1
+ line 2
+ line 3" &&
+# LINT: missing "&&" on assignment
+ y="line 1
+ line2"
+ foobar
+) &&
+(
+ echo "xyz" "abc
+ def
+ ghi" &&
+ barfoo
+)
diff --git a/t/chainlint/negated-one-liner.expect b/t/chainlint/negated-one-liner.expect
new file mode 100644
index 0000000..ad4c2d9
--- /dev/null
+++ b/t/chainlint/negated-one-liner.expect
@@ -0,0 +1,5 @@
+! (foo && bar) &&
+! (foo && bar) >baz &&
+
+! (foo; ?!AMP?! bar) &&
+! (foo; ?!AMP?! bar) >baz
diff --git a/t/chainlint/negated-one-liner.test b/t/chainlint/negated-one-liner.test
new file mode 100644
index 0000000..c9598e9
--- /dev/null
+++ b/t/chainlint/negated-one-liner.test
@@ -0,0 +1,7 @@
+# LINT: top-level one-liner subshell
+! (foo && bar) &&
+! (foo && bar) >baz &&
+
+# LINT: top-level one-liner subshell missing internal "&&"
+! (foo; bar) &&
+! (foo; bar) >baz
diff --git a/t/chainlint/nested-cuddled-subshell.expect b/t/chainlint/nested-cuddled-subshell.expect
new file mode 100644
index 0000000..2a86885
--- /dev/null
+++ b/t/chainlint/nested-cuddled-subshell.expect
@@ -0,0 +1,19 @@
+(
+ (cd foo &&
+ bar
+ ) &&
+ (cd foo &&
+ bar
+ ) ?!AMP?!
+ (
+ cd foo &&
+ bar) &&
+ (
+ cd foo &&
+ bar) ?!AMP?!
+ (cd foo &&
+ bar) &&
+ (cd foo &&
+ bar) ?!AMP?!
+ foobar
+)
diff --git a/t/chainlint/nested-cuddled-subshell.test b/t/chainlint/nested-cuddled-subshell.test
new file mode 100644
index 0000000..8fd656c
--- /dev/null
+++ b/t/chainlint/nested-cuddled-subshell.test
@@ -0,0 +1,31 @@
+(
+# LINT: opening "(" cuddled with first nested subshell statement
+ (cd foo &&
+ bar
+ ) &&
+
+# LINT: same but "&&" missing
+ (cd foo &&
+ bar
+ )
+
+# LINT: closing ")" cuddled with final nested subshell statement
+ (
+ cd foo &&
+ bar) &&
+
+# LINT: same but "&&" missing
+ (
+ cd foo &&
+ bar)
+
+# LINT: "(" and ")" cuddled with first and final subshell statements
+ (cd foo &&
+ bar) &&
+
+# LINT: same but "&&" missing
+ (cd foo &&
+ bar)
+
+ foobar
+)
diff --git a/t/chainlint/nested-here-doc.expect b/t/chainlint/nested-here-doc.expect
new file mode 100644
index 0000000..29b3832
--- /dev/null
+++ b/t/chainlint/nested-here-doc.expect
@@ -0,0 +1,30 @@
+cat <<ARBITRARY >foop &&
+naddle
+fub <<EOF
+ nozzle
+ noodle
+EOF
+formp
+ARBITRARY
+
+(
+ cat <<-\INPUT_END &&
+ fish are mice
+ but geese go slow
+ data <<EOF
+ perl is lerp
+ and nothing else
+ EOF
+ toink
+ INPUT_END
+
+ cat <<-\EOT ?!AMP?!
+ text goes here
+ data <<EOF
+ data goes here
+ EOF
+ more test here
+ EOT
+
+ foobar
+)
diff --git a/t/chainlint/nested-here-doc.test b/t/chainlint/nested-here-doc.test
new file mode 100644
index 0000000..f35404b
--- /dev/null
+++ b/t/chainlint/nested-here-doc.test
@@ -0,0 +1,33 @@
+# LINT: inner "EOF" not misintrepreted as closing ARBITRARY here-doc
+cat <<ARBITRARY >foop &&
+naddle
+fub <<EOF
+ nozzle
+ noodle
+EOF
+formp
+ARBITRARY
+
+(
+# LINT: inner "EOF" not misintrepreted as closing INPUT_END here-doc
+ cat <<-\INPUT_END &&
+ fish are mice
+ but geese go slow
+ data <<EOF
+ perl is lerp
+ and nothing else
+ EOF
+ toink
+ INPUT_END
+
+# LINT: same but missing "&&"
+ cat <<-\EOT
+ text goes here
+ data <<EOF
+ data goes here
+ EOF
+ more test here
+ EOT
+
+ foobar
+)
diff --git a/t/chainlint/nested-loop-detect-failure.expect b/t/chainlint/nested-loop-detect-failure.expect
new file mode 100644
index 0000000..4793a0e
--- /dev/null
+++ b/t/chainlint/nested-loop-detect-failure.expect
@@ -0,0 +1,31 @@
+for i in 0 1 2 3 4 5 6 7 8 9 ;
+do
+ for j in 0 1 2 3 4 5 6 7 8 9 ;
+ do
+ echo "$i$j" > "path$i$j" ?!LOOP?!
+ done ?!LOOP?!
+done &&
+
+for i in 0 1 2 3 4 5 6 7 8 9 ;
+do
+ for j in 0 1 2 3 4 5 6 7 8 9 ;
+ do
+ echo "$i$j" > "path$i$j" || return 1
+ done
+done &&
+
+for i in 0 1 2 3 4 5 6 7 8 9 ;
+do
+ for j in 0 1 2 3 4 5 6 7 8 9 ;
+ do
+ echo "$i$j" > "path$i$j" ?!LOOP?!
+ done || return 1
+done &&
+
+for i in 0 1 2 3 4 5 6 7 8 9 ;
+do
+ for j in 0 1 2 3 4 5 6 7 8 9 ;
+ do
+ echo "$i$j" > "path$i$j" || return 1
+ done || return 1
+done
diff --git a/t/chainlint/nested-loop-detect-failure.test b/t/chainlint/nested-loop-detect-failure.test
new file mode 100644
index 0000000..e6f0c1a
--- /dev/null
+++ b/t/chainlint/nested-loop-detect-failure.test
@@ -0,0 +1,35 @@
+# LINT: neither loop handles failure explicitly with "|| return 1"
+for i in 0 1 2 3 4 5 6 7 8 9;
+do
+ for j in 0 1 2 3 4 5 6 7 8 9;
+ do
+ echo "$i$j" >"path$i$j"
+ done
+done &&
+
+# LINT: inner loop handles failure explicitly with "|| return 1"
+for i in 0 1 2 3 4 5 6 7 8 9;
+do
+ for j in 0 1 2 3 4 5 6 7 8 9;
+ do
+ echo "$i$j" >"path$i$j" || return 1
+ done
+done &&
+
+# LINT: outer loop handles failure explicitly with "|| return 1"
+for i in 0 1 2 3 4 5 6 7 8 9;
+do
+ for j in 0 1 2 3 4 5 6 7 8 9;
+ do
+ echo "$i$j" >"path$i$j"
+ done || return 1
+done &&
+
+# LINT: inner & outer loops handles failure explicitly with "|| return 1"
+for i in 0 1 2 3 4 5 6 7 8 9;
+do
+ for j in 0 1 2 3 4 5 6 7 8 9;
+ do
+ echo "$i$j" >"path$i$j" || return 1
+ done || return 1
+done
diff --git a/t/chainlint/nested-subshell-comment.expect b/t/chainlint/nested-subshell-comment.expect
new file mode 100644
index 0000000..9138cf3
--- /dev/null
+++ b/t/chainlint/nested-subshell-comment.expect
@@ -0,0 +1,11 @@
+(
+ foo &&
+ (
+ bar &&
+ # bottles wobble while fiddles gobble
+ # minor numbers of cows (or do they?)
+ baz &&
+ snaff
+ ) ?!AMP?!
+ fuzzy
+)
diff --git a/t/chainlint/nested-subshell-comment.test b/t/chainlint/nested-subshell-comment.test
new file mode 100644
index 0000000..0215cdb
--- /dev/null
+++ b/t/chainlint/nested-subshell-comment.test
@@ -0,0 +1,13 @@
+(
+ foo &&
+ (
+ bar &&
+# LINT: ")" in comment in nested subshell not misinterpreted as closing ")"
+ # bottles wobble while fiddles gobble
+ # minor numbers of cows (or do they?)
+ baz &&
+ snaff
+# LINT: missing "&&" on ")"
+ )
+ fuzzy
+)
diff --git a/t/chainlint/nested-subshell.expect b/t/chainlint/nested-subshell.expect
new file mode 100644
index 0000000..02e0a9f
--- /dev/null
+++ b/t/chainlint/nested-subshell.expect
@@ -0,0 +1,12 @@
+(
+ cd foo &&
+ (
+ echo a &&
+ echo b
+ ) >file &&
+ cd foo &&
+ (
+ echo a ?!AMP?!
+ echo b
+ ) >file
+)
diff --git a/t/chainlint/nested-subshell.test b/t/chainlint/nested-subshell.test
new file mode 100644
index 0000000..440ee99
--- /dev/null
+++ b/t/chainlint/nested-subshell.test
@@ -0,0 +1,13 @@
+(
+ cd foo &&
+ (
+ echo a &&
+ echo b
+ ) >file &&
+
+ cd foo &&
+ (
+ echo a
+ echo b
+ ) >file
+)
diff --git a/t/chainlint/not-heredoc.expect b/t/chainlint/not-heredoc.expect
new file mode 100644
index 0000000..2e9bb13
--- /dev/null
+++ b/t/chainlint/not-heredoc.expect
@@ -0,0 +1,14 @@
+echo "<<<<<<< ours" &&
+echo ourside &&
+echo "=======" &&
+echo theirside &&
+echo ">>>>>>> theirs" &&
+
+(
+ echo "<<<<<<< ours" &&
+ echo ourside &&
+ echo "=======" &&
+ echo theirside &&
+ echo ">>>>>>> theirs" ?!AMP?!
+ poodle
+) >merged
diff --git a/t/chainlint/not-heredoc.test b/t/chainlint/not-heredoc.test
new file mode 100644
index 0000000..9aa5734
--- /dev/null
+++ b/t/chainlint/not-heredoc.test
@@ -0,0 +1,16 @@
+# LINT: "<< ours" inside string is not here-doc
+echo "<<<<<<< ours" &&
+echo ourside &&
+echo "=======" &&
+echo theirside &&
+echo ">>>>>>> theirs" &&
+
+(
+# LINT: "<< ours" inside string is not here-doc
+ echo "<<<<<<< ours" &&
+ echo ourside &&
+ echo "=======" &&
+ echo theirside &&
+ echo ">>>>>>> theirs"
+ poodle
+) >merged
diff --git a/t/chainlint/one-liner-for-loop.expect b/t/chainlint/one-liner-for-loop.expect
new file mode 100644
index 0000000..51a3dc7
--- /dev/null
+++ b/t/chainlint/one-liner-for-loop.expect
@@ -0,0 +1,9 @@
+git init dir-rename-and-content &&
+(
+ cd dir-rename-and-content &&
+ test_write_lines 1 2 3 4 5 >foo &&
+ mkdir olddir &&
+ for i in a b c; do echo $i >olddir/$i; ?!LOOP?! done ?!AMP?!
+ git add foo olddir &&
+ git commit -m "original" &&
+)
diff --git a/t/chainlint/one-liner-for-loop.test b/t/chainlint/one-liner-for-loop.test
new file mode 100644
index 0000000..4bd8c06
--- /dev/null
+++ b/t/chainlint/one-liner-for-loop.test
@@ -0,0 +1,10 @@
+git init dir-rename-and-content &&
+(
+ cd dir-rename-and-content &&
+ test_write_lines 1 2 3 4 5 >foo &&
+ mkdir olddir &&
+# LINT: one-liner for-loop missing "|| exit"; also broken &&-chain
+ for i in a b c; do echo $i >olddir/$i; done
+ git add foo olddir &&
+ git commit -m "original" &&
+)
diff --git a/t/chainlint/one-liner.expect b/t/chainlint/one-liner.expect
new file mode 100644
index 0000000..57a7a44
--- /dev/null
+++ b/t/chainlint/one-liner.expect
@@ -0,0 +1,9 @@
+(foo && bar) &&
+(foo && bar) |
+(foo && bar) >baz &&
+
+(foo; ?!AMP?! bar) &&
+(foo; ?!AMP?! bar) |
+(foo; ?!AMP?! bar) >baz &&
+
+(foo "bar; baz")
diff --git a/t/chainlint/one-liner.test b/t/chainlint/one-liner.test
new file mode 100644
index 0000000..be9858f
--- /dev/null
+++ b/t/chainlint/one-liner.test
@@ -0,0 +1,12 @@
+# LINT: top-level one-liner subshell
+(foo && bar) &&
+(foo && bar) |
+(foo && bar) >baz &&
+
+# LINT: top-level one-liner subshell missing internal "&&" and broken &&-chain
+(foo; bar) &&
+(foo; bar) |
+(foo; bar) >baz &&
+
+# LINT: ";" in string not misinterpreted as broken &&-chain
+(foo "bar; baz")
diff --git a/t/chainlint/p4-filespec.expect b/t/chainlint/p4-filespec.expect
new file mode 100644
index 0000000..1290fd1
--- /dev/null
+++ b/t/chainlint/p4-filespec.expect
@@ -0,0 +1,4 @@
+(
+ p4 print -1 //depot/fiddle#42 >file &&
+ foobar
+)
diff --git a/t/chainlint/p4-filespec.test b/t/chainlint/p4-filespec.test
new file mode 100644
index 0000000..4fd2d6e
--- /dev/null
+++ b/t/chainlint/p4-filespec.test
@@ -0,0 +1,5 @@
+(
+# LINT: Perforce revspec in filespec not misinterpreted as in-line comment
+ p4 print -1 //depot/fiddle#42 >file &&
+ foobar
+)
diff --git a/t/chainlint/pipe.expect b/t/chainlint/pipe.expect
new file mode 100644
index 0000000..2cfc028
--- /dev/null
+++ b/t/chainlint/pipe.expect
@@ -0,0 +1,8 @@
+(
+ foo |
+ bar |
+ baz &&
+ fish |
+ cow ?!AMP?!
+ sunder
+)
diff --git a/t/chainlint/pipe.test b/t/chainlint/pipe.test
new file mode 100644
index 0000000..dd82534
--- /dev/null
+++ b/t/chainlint/pipe.test
@@ -0,0 +1,12 @@
+(
+# LINT: no "&&" needed on line ending with "|"
+ foo |
+ bar |
+ baz &&
+
+# LINT: final line of pipe sequence ("cow") lacking "&&"
+ fish |
+ cow
+
+ sunder
+)
diff --git a/t/chainlint/return-loop.expect b/t/chainlint/return-loop.expect
new file mode 100644
index 0000000..cfc0549
--- /dev/null
+++ b/t/chainlint/return-loop.expect
@@ -0,0 +1,5 @@
+while test $i -lt $((num - 5))
+do
+ git notes add -m "notes for commit$i" HEAD~$i || return 1
+ i=$((i + 1))
+done
diff --git a/t/chainlint/return-loop.test b/t/chainlint/return-loop.test
new file mode 100644
index 0000000..f90b171
--- /dev/null
+++ b/t/chainlint/return-loop.test
@@ -0,0 +1,6 @@
+while test $i -lt $((num - 5))
+do
+# LINT: "|| return {n}" valid loop escape outside subshell; no "&&" needed
+ git notes add -m "notes for commit$i" HEAD~$i || return 1
+ i=$((i + 1))
+done
diff --git a/t/chainlint/semicolon.expect b/t/chainlint/semicolon.expect
new file mode 100644
index 0000000..3aa2259
--- /dev/null
+++ b/t/chainlint/semicolon.expect
@@ -0,0 +1,19 @@
+(
+ cat foo ; ?!AMP?! echo bar ?!AMP?!
+ cat foo ; ?!AMP?! echo bar
+) &&
+(
+ cat foo ; ?!AMP?! echo bar &&
+ cat foo ; ?!AMP?! echo bar
+) &&
+(
+ echo "foo; bar" &&
+ cat foo; ?!AMP?! echo bar
+) &&
+(
+ foo;
+) &&
+(cd foo &&
+ for i in a b c; do
+ echo; ?!LOOP?!
+ done)
diff --git a/t/chainlint/semicolon.test b/t/chainlint/semicolon.test
new file mode 100644
index 0000000..67e1192
--- /dev/null
+++ b/t/chainlint/semicolon.test
@@ -0,0 +1,25 @@
+(
+# LINT: missing internal "&&" and ending "&&"
+ cat foo ; echo bar
+# LINT: final statement before ")" only missing internal "&&"
+ cat foo ; echo bar
+) &&
+(
+# LINT: missing internal "&&"
+ cat foo ; echo bar &&
+ cat foo ; echo bar
+) &&
+(
+# LINT: not fooled by semicolon in string
+ echo "foo; bar" &&
+ cat foo; echo bar
+) &&
+(
+# LINT: semicolon unnecessary but legitimate
+ foo;
+) &&
+(cd foo &&
+ for i in a b c; do
+# LINT: semicolon unnecessary but legitimate
+ echo;
+ done)
diff --git a/t/chainlint/sqstring-in-sqstring.expect b/t/chainlint/sqstring-in-sqstring.expect
new file mode 100644
index 0000000..cf0b591
--- /dev/null
+++ b/t/chainlint/sqstring-in-sqstring.expect
@@ -0,0 +1,4 @@
+perl -e '
+ defined($_ = -s $_) or die for @ARGV;
+ exit 1 if $ARGV[0] <= $ARGV[1];
+' test-2-$packname_2.pack test-3-$packname_3.pack
diff --git a/t/chainlint/sqstring-in-sqstring.test b/t/chainlint/sqstring-in-sqstring.test
new file mode 100644
index 0000000..77a425e
--- /dev/null
+++ b/t/chainlint/sqstring-in-sqstring.test
@@ -0,0 +1,5 @@
+# LINT: SQ-string Perl code fragment within SQ-string
+perl -e '\''
+ defined($_ = -s $_) or die for @ARGV;
+ exit 1 if $ARGV[0] <= $ARGV[1];
+'\'' test-2-$packname_2.pack test-3-$packname_3.pack
diff --git a/t/chainlint/subshell-here-doc.expect b/t/chainlint/subshell-here-doc.expect
new file mode 100644
index 0000000..5278927
--- /dev/null
+++ b/t/chainlint/subshell-here-doc.expect
@@ -0,0 +1,30 @@
+(
+ echo wobba \
+ gorgo snoot \
+ wafta snurb <<-EOF &&
+ quoth the raven,
+ nevermore...
+ EOF
+
+ cat <<EOF >bip ?!AMP?!
+ fish fly high
+EOF
+
+ echo <<-\EOF >bop
+ gomez
+ morticia
+ wednesday
+ pugsly
+ EOF
+) &&
+(
+ cat <<-\ARBITRARY >bup &&
+ glink
+ FIZZ
+ ARBITRARY
+ cat <<-"ARBITRARY3" >bup3 &&
+ glink
+ FIZZ
+ ARBITRARY3
+ meep
+)
diff --git a/t/chainlint/subshell-here-doc.test b/t/chainlint/subshell-here-doc.test
new file mode 100644
index 0000000..d40eb65
--- /dev/null
+++ b/t/chainlint/subshell-here-doc.test
@@ -0,0 +1,35 @@
+(
+# LINT: stitch together incomplete \-ending lines
+# LINT: swallow here-doc to avoid false positives in content
+ echo wobba \
+ gorgo snoot \
+ wafta snurb <<-EOF &&
+ quoth the raven,
+ nevermore...
+ EOF
+
+# LINT: missing "&&" on "cat"
+ cat <<EOF >bip
+ fish fly high
+EOF
+
+# LINT: swallow here-doc (EOF is last line of subshell)
+ echo <<-\EOF >bop
+ gomez
+ morticia
+ wednesday
+ pugsly
+ EOF
+) &&
+(
+# LINT: swallow here-doc with arbitrary tag
+ cat <<-\ARBITRARY >bup &&
+ glink
+ FIZZ
+ ARBITRARY
+ cat <<-"ARBITRARY3" >bup3 &&
+ glink
+ FIZZ
+ ARBITRARY3
+ meep
+)
diff --git a/t/chainlint/subshell-one-liner.expect b/t/chainlint/subshell-one-liner.expect
new file mode 100644
index 0000000..b701536
--- /dev/null
+++ b/t/chainlint/subshell-one-liner.expect
@@ -0,0 +1,14 @@
+(
+ (foo && bar) &&
+ (foo && bar) |
+ (foo && bar) >baz &&
+ (foo; ?!AMP?! bar) &&
+ (foo; ?!AMP?! bar) |
+ (foo; ?!AMP?! bar) >baz &&
+ (foo || exit 1) &&
+ (foo || exit 1) |
+ (foo || exit 1) >baz &&
+ (foo && bar) ?!AMP?!
+ (foo && bar; ?!AMP?! baz) ?!AMP?!
+ foobar
+)
diff --git a/t/chainlint/subshell-one-liner.test b/t/chainlint/subshell-one-liner.test
new file mode 100644
index 0000000..37fa643
--- /dev/null
+++ b/t/chainlint/subshell-one-liner.test
@@ -0,0 +1,24 @@
+(
+# LINT: nested one-liner subshell
+ (foo && bar) &&
+ (foo && bar) |
+ (foo && bar) >baz &&
+
+# LINT: nested one-liner subshell missing internal "&&"
+ (foo; bar) &&
+ (foo; bar) |
+ (foo; bar) >baz &&
+
+# LINT: nested one-liner subshell with "|| exit"
+ (foo || exit 1) &&
+ (foo || exit 1) |
+ (foo || exit 1) >baz &&
+
+# LINT: nested one-liner subshell lacking ending "&&"
+ (foo && bar)
+
+# LINT: nested one-liner subshell missing internal "&&" and lacking ending "&&"
+ (foo && bar; baz)
+
+ foobar
+)
diff --git a/t/chainlint/t7900-subtree.expect b/t/chainlint/t7900-subtree.expect
new file mode 100644
index 0000000..71b3b3b
--- /dev/null
+++ b/t/chainlint/t7900-subtree.expect
@@ -0,0 +1,21 @@
+(
+ chks="sub1
+sub2
+sub3
+sub4" &&
+ chks_sub=$(cat <<TXT | sed "s,^,sub dir/,"
+$chks
+TXT
+) &&
+ chkms="main-sub1
+main-sub2
+main-sub3
+main-sub4" &&
+ chkms_sub=$(cat <<TXT | sed "s,^,sub dir/,"
+$chkms
+TXT
+) &&
+ subfiles=$(git ls-files) &&
+ check_equal "$subfiles" "$chkms
+$chks"
+)
diff --git a/t/chainlint/t7900-subtree.test b/t/chainlint/t7900-subtree.test
new file mode 100644
index 0000000..02f3129
--- /dev/null
+++ b/t/chainlint/t7900-subtree.test
@@ -0,0 +1,22 @@
+(
+ chks="sub1
+sub2
+sub3
+sub4" &&
+ chks_sub=$(cat <<TXT | sed "s,^,sub dir/,"
+$chks
+TXT
+) &&
+ chkms="main-sub1
+main-sub2
+main-sub3
+main-sub4" &&
+ chkms_sub=$(cat <<TXT | sed "s,^,sub dir/,"
+$chkms
+TXT
+) &&
+
+ subfiles=$(git ls-files) &&
+ check_equal "$subfiles" "$chkms
+$chks"
+)
diff --git a/t/chainlint/token-pasting.expect b/t/chainlint/token-pasting.expect
new file mode 100644
index 0000000..342360b
--- /dev/null
+++ b/t/chainlint/token-pasting.expect
@@ -0,0 +1,27 @@
+git config filter.rot13.smudge ./rot13.sh &&
+git config filter.rot13.clean ./rot13.sh &&
+
+{
+ echo "*.t filter=rot13" ?!AMP?!
+ echo "*.i ident"
+} > .gitattributes &&
+
+{
+ echo a b c d e f g h i j k l m ?!AMP?!
+ echo n o p q r s t u v w x y z ?!AMP?!
+ echo '$Id$'
+} > test &&
+cat test > test.t &&
+cat test > test.o &&
+cat test > test.i &&
+git add test test.t test.i &&
+rm -f test test.t test.i &&
+git checkout -- test test.t test.i &&
+
+echo "content-test2" > test2.o &&
+echo "content-test3 - filename with special characters" > "test3 'sq',$x=.o" ?!AMP?!
+
+downstream_url_for_sed=$(
+ printf "%sn" "$downstream_url" |
+ sed -e 's/\/\\/g' -e 's/[[/.*^$]/\&/g'
+)
diff --git a/t/chainlint/token-pasting.test b/t/chainlint/token-pasting.test
new file mode 100644
index 0000000..b4610ce
--- /dev/null
+++ b/t/chainlint/token-pasting.test
@@ -0,0 +1,32 @@
+# LINT: single token; composite of multiple strings
+git config filter.rot13.smudge ./rot13.sh &&
+git config filter.rot13.clean ./rot13.sh &&
+
+{
+ echo "*.t filter=rot13"
+ echo "*.i ident"
+} >.gitattributes &&
+
+{
+ echo a b c d e f g h i j k l m
+ echo n o p q r s t u v w x y z
+# LINT: exit/enter string context and escaped-quote outside of string
+ echo '\''$Id$'\''
+} >test &&
+cat test >test.t &&
+cat test >test.o &&
+cat test >test.i &&
+git add test test.t test.i &&
+rm -f test test.t test.i &&
+git checkout -- test test.t test.i &&
+
+echo "content-test2" >test2.o &&
+# LINT: exit/enter string context and escaped-quote outside of string
+echo "content-test3 - filename with special characters" >"test3 '\''sq'\'',\$x=.o"
+
+# LINT: single token; composite of multiple strings
+downstream_url_for_sed=$(
+ printf "%s\n" "$downstream_url" |
+# LINT: exit/enter string context; "&" inside string not command terminator
+ sed -e '\''s/\\/\\\\/g'\'' -e '\''s/[[/.*^$]/\\&/g'\''
+)
diff --git a/t/chainlint/unclosed-here-doc-indent.expect b/t/chainlint/unclosed-here-doc-indent.expect
new file mode 100644
index 0000000..7c30a1a
--- /dev/null
+++ b/t/chainlint/unclosed-here-doc-indent.expect
@@ -0,0 +1,4 @@
+command_which_is_run &&
+cat >expect <<-\EOF ?!UNCLOSED-HEREDOC?! &&
+we forget to end the here-doc
+command_which_is_gobbled
diff --git a/t/chainlint/unclosed-here-doc-indent.test b/t/chainlint/unclosed-here-doc-indent.test
new file mode 100644
index 0000000..5c841a9
--- /dev/null
+++ b/t/chainlint/unclosed-here-doc-indent.test
@@ -0,0 +1,4 @@
+command_which_is_run &&
+cat >expect <<-\EOF &&
+we forget to end the here-doc
+command_which_is_gobbled
diff --git a/t/chainlint/unclosed-here-doc.expect b/t/chainlint/unclosed-here-doc.expect
new file mode 100644
index 0000000..d65e50f
--- /dev/null
+++ b/t/chainlint/unclosed-here-doc.expect
@@ -0,0 +1,7 @@
+command_which_is_run &&
+cat >expect <<\EOF ?!UNCLOSED-HEREDOC?! &&
+ we try to end the here-doc below,
+ but the indentation throws us off
+ since the operator is not "<<-".
+ EOF
+command_which_is_gobbled
diff --git a/t/chainlint/unclosed-here-doc.test b/t/chainlint/unclosed-here-doc.test
new file mode 100644
index 0000000..69d3786
--- /dev/null
+++ b/t/chainlint/unclosed-here-doc.test
@@ -0,0 +1,7 @@
+command_which_is_run &&
+cat >expect <<\EOF &&
+ we try to end the here-doc below,
+ but the indentation throws us off
+ since the operator is not "<<-".
+ EOF
+command_which_is_gobbled
diff --git a/t/chainlint/while-loop.expect b/t/chainlint/while-loop.expect
new file mode 100644
index 0000000..1f5eaea
--- /dev/null
+++ b/t/chainlint/while-loop.expect
@@ -0,0 +1,13 @@
+(
+ while true
+ do
+ echo foo ?!AMP?!
+ cat <<-\EOF ?!LOOP?!
+ bar
+ EOF
+ done ?!AMP?!
+ while true; do
+ echo foo &&
+ cat bar ?!LOOP?!
+ done
+)
diff --git a/t/chainlint/while-loop.test b/t/chainlint/while-loop.test
new file mode 100644
index 0000000..d09fb01
--- /dev/null
+++ b/t/chainlint/while-loop.test
@@ -0,0 +1,19 @@
+(
+# LINT: "while", "do", "done" do not need "&&"
+ while true
+ do
+# LINT: missing "&&" on "echo"
+ echo foo
+# LINT: last statement of while does not need "&&"
+ cat <<-\EOF
+ bar
+ EOF
+# LINT: missing "&&" on "done"
+ done
+
+# LINT: "do" on same line as "while"
+ while true; do
+ echo foo &&
+ cat bar
+ done
+)