18 files changed, 166 insertions, 4 deletions
diff --git a/t/chainlint/here-doc-close-subshell.expect b/t/chainlint/here-doc-close-subshell.expect
new file mode 100644
index 0000000000..f011e335e5
--- /dev/null
+++ b/t/chainlint/here-doc-close-subshell.expect
@@ -0,0 +1,2 @@
+(
+>	cat)
diff --git a/t/chainlint/here-doc-close-subshell.test b/t/chainlint/here-doc-close-subshell.test
new file mode 100644
index 0000000000..b857ff5467
--- /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-multi-line-command-subst.expect b/t/chainlint/here-doc-multi-line-command-subst.expect
new file mode 100644
index 0000000000..e5fb752d2f
--- /dev/null
+++ b/t/chainlint/here-doc-multi-line-command-subst.expect
@@ -0,0 +1,5 @@
+(
+	x=$(bobble &&
+?!AMP?!>>		wiffle)
+	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 0000000000..899bc5de8b
--- /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 0000000000..32038a070c
--- /dev/null
+++ b/t/chainlint/here-doc-multi-line-string.expect
@@ -0,0 +1,4 @@
+(
+?!AMP?!	cat && echo "multi-line	string"
+	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 0000000000..a53edbcc8d
--- /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
index 2328fe7753..534b065e38 100644
--- a/t/chainlint/here-doc.expect
+++ b/t/chainlint/here-doc.expect
@@ -1,3 +1,9 @@
 boodle wobba        gorgo snoot        wafta snurb &&
 
+cat >foo &&
+
+cat >bar &&
+
+cat >boo &&
+
 horticulture
diff --git a/t/chainlint/here-doc.test b/t/chainlint/here-doc.test
index bd36f6e1d3..ad4ce8afd9 100644
--- a/t/chainlint/here-doc.test
+++ b/t/chainlint/here-doc.test
@@ -7,6 +7,27 @@ 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 <<'FUMP' >bar &&
+snoz
+boz
+woz
+FUMP
+
+# 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
diff --git a/t/chainlint/multi-line-nested-command-substitution.expect b/t/chainlint/multi-line-nested-command-substitution.expect
index 19c023b1c8..59b6c8b850 100644
--- a/t/chainlint/multi-line-nested-command-substitution.expect
+++ b/t/chainlint/multi-line-nested-command-substitution.expect
@@ -6,4 +6,13 @@
 >>	) &&
 	echo ok
 >) |
-sort
+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
index ca0620ab6b..300058341b 100644
--- a/t/chainlint/multi-line-nested-command-substitution.test
+++ b/t/chainlint/multi-line-nested-command-substitution.test
@@ -6,4 +6,13 @@
 	) &&
 	echo ok
 ) |
-sort
+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
index 8334c4cc8e..170cb59993 100644
--- a/t/chainlint/multi-line-string.expect
+++ b/t/chainlint/multi-line-string.expect
@@ -1,9 +1,15 @@
 (
-	x=line 1		line 2		line 3" &&
-?!AMP?!	y=line 1		line2'
+	x="line 1		line 2		line 3" &&
+?!AMP?!	y='line 1		line2'
 	foobar
 >) &&
 (
 	echo "there's nothing to see here" &&
 	exit
+>) &&
+(
+	echo "xyz" "abc		def		ghi" &&
+	echo 'xyz' 'abc		def		ghi' &&
+	echo 'xyz' "abc		def		ghi" &&
+	barfoo
 >)
diff --git a/t/chainlint/multi-line-string.test b/t/chainlint/multi-line-string.test
index 14cb44d51c..287ab89705 100644
--- a/t/chainlint/multi-line-string.test
+++ b/t/chainlint/multi-line-string.test
@@ -12,4 +12,16 @@
 # LINT: starting multi-line single-quoted string
 	echo "there's nothing to see here" &&
 	exit
+) &&
+(
+	echo "xyz" "abc
+		def
+		ghi" &&
+	echo 'xyz' 'abc
+		def
+		ghi' &&
+	echo 'xyz' "abc
+		def
+		ghi" &&
+	barfoo
 )
diff --git a/t/chainlint/nested-here-doc.expect b/t/chainlint/nested-here-doc.expect
index 559301e005..0c9ef1cfc6 100644
--- a/t/chainlint/nested-here-doc.expect
+++ b/t/chainlint/nested-here-doc.expect
@@ -1,3 +1,5 @@
+cat >foop &&
+
 (
 	cat &&
 ?!AMP?!	cat
diff --git a/t/chainlint/nested-here-doc.test b/t/chainlint/nested-here-doc.test
index 027e0bb3ff..f35404bf0f 100644
--- a/t/chainlint/nested-here-doc.test
+++ b/t/chainlint/nested-here-doc.test
@@ -1,3 +1,13 @@
+# 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 &&
diff --git a/t/chainlint/subshell-here-doc.expect b/t/chainlint/subshell-here-doc.expect
index 19d5aff233..74723e7340 100644
--- a/t/chainlint/subshell-here-doc.expect
+++ b/t/chainlint/subshell-here-doc.expect
@@ -2,4 +2,10 @@
 	echo wobba 	       gorgo snoot 	       wafta snurb &&
 ?!AMP?!	cat >bip
 	echo >bop
+>) &&
+(
+	cat >bup &&
+	cat >bup2 &&
+	cat >bup3 &&
+	meep
 >)
diff --git a/t/chainlint/subshell-here-doc.test b/t/chainlint/subshell-here-doc.test
index 9c3564c247..f6b3ba4214 100644
--- a/t/chainlint/subshell-here-doc.test
+++ b/t/chainlint/subshell-here-doc.test
@@ -20,4 +20,20 @@
 	wednesday
 	pugsly
 	EOF
+) &&
+(
+# LINT: swallow here-doc with arbitrary tag
+	cat <<-\ARBITRARY >bup &&
+	glink
+	FIZZ
+	ARBITRARY
+	cat <<-'ARBITRARY2' >bup2 &&
+	glink
+	FIZZ
+	ARBITRARY2
+	cat <<-"ARBITRARY3" >bup3 &&
+	glink
+	FIZZ
+	ARBITRARY3
+	meep
 )
diff --git a/t/chainlint/t7900-subtree.expect b/t/chainlint/t7900-subtree.expect
new file mode 100644
index 0000000000..c9913429e6
--- /dev/null
+++ b/t/chainlint/t7900-subtree.expect
@@ -0,0 +1,10 @@
+(
+	chks="sub1sub2sub3sub4" &&
+	chks_sub=$(cat | sed 's,^,sub dir/,'
+>>) &&
+	chkms="main-sub1main-sub2main-sub3main-sub4" &&
+	chkms_sub=$(cat | sed 's,^,sub dir/,'
+>>) &&
+	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 0000000000..277d8358df
--- /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"
+)