Adding upstream version 2.23.7.upstream/2.23.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

77 files changed, 1405 insertions, 0 deletions

diff --git a/test/bashisms/531327.sh b/test/bashisms/531327.sh
new file mode 100644
index 0000000..8dcc058
--- /dev/null
+++ b/test/bashisms/531327.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+foo() {}
+
+foo \
+source something
diff --git a/test/bashisms/535368.mk b/test/bashisms/535368.mk
new file mode 100644
index 0000000..adba007
--- /dev/null
+++ b/test/bashisms/535368.mk
@@ -0,0 +1,6 @@
+#!/usr/bin/make -f
+
+foo:
+	if [ "$$(< $(DEBIAN)/foo md5sum)" != "$$(cat $(DEBIAN)/foo.md5)" ] ; then \
+	    echo moo; \
+	fi
diff --git a/test/bashisms/808271.sh b/test/bashisms/808271.sh
new file mode 100644
index 0000000..0789d7e
--- /dev/null
+++ b/test/bashisms/808271.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+if type which; then
+  echo "use which"
+fi
+
+if ! type which; then
+  echo "well, idk"
+fi
diff --git a/test/bashisms/808271.sh.out b/test/bashisms/808271.sh.out
new file mode 100644
index 0000000..6cb8156
--- /dev/null
+++ b/test/bashisms/808271.sh.out
@@ -0,0 +1,4 @@
+possible bashism in bashisms/808271.sh line 3 (type):
+if type which; then
+possible bashism in bashisms/808271.sh line 7 (type):
+if ! type which; then
diff --git a/test/bashisms/arith.sh b/test/bashisms/arith.sh
new file mode 100644
index 0000000..2cbe860
--- /dev/null
+++ b/test/bashisms/arith.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+metric=0
+echo $((metric=metric+1))
+
+m=0
+n=2
+echo $((n-m++)) # BASHISM
+echo $((++m))   # BASHISM
+echo $(( m-- )) # BASHISM
+echo $((--m))   # BASHISM
+
+foo_bar=0
+echo $((foo_bar++)) # BASHISM
+echo $((foo_bar=foo_bar*2))
+echo $((foo_bar*3/6))
+
+echo $((2*n++)) # BASHISM
+
+echo $(($n*n++)) # BASHISM
+
+echo $((3**2)) # BASHISM
diff --git a/test/bashisms/arith.sh.out b/test/bashisms/arith.sh.out
new file mode 100644
index 0000000..dae4b40
--- /dev/null
+++ b/test/bashisms/arith.sh.out
@@ -0,0 +1,16 @@
+possible bashism in bashisms/arith.sh line 7 ('$((n++))' should be '$n; $((n=n+1))'):
+echo $((n-m++)) # BASHISM
+possible bashism in bashisms/arith.sh line 8 ('$((++n))' should be '$((n=n+1))'):
+echo $((++m))   # BASHISM
+possible bashism in bashisms/arith.sh line 9 ('$((n--))' should be '$n; $((n=n-1))'):
+echo $(( m-- )) # BASHISM
+possible bashism in bashisms/arith.sh line 10 ('$((--n))' should be '$((n=n-1))'):
+echo $((--m))   # BASHISM
+possible bashism in bashisms/arith.sh line 13 ('$((n++))' should be '$n; $((n=n+1))'):
+echo $((foo_bar++)) # BASHISM
+possible bashism in bashisms/arith.sh line 17 ('$((n++))' should be '$n; $((n=n+1))'):
+echo $((2*n++)) # BASHISM
+possible bashism in bashisms/arith.sh line 19 ('$((n++))' should be '$n; $((n=n+1))'):
+echo $(($n*n++)) # BASHISM
+possible bashism in bashisms/arith.sh line 21 (exponentiation is not POSIX):
+echo $((3**2)) # BASHISM
diff --git a/test/bashisms/array-expansion.sh b/test/bashisms/array-expansion.sh
new file mode 100644
index 0000000..ca2b57a
--- /dev/null
+++ b/test/bashisms/array-expansion.sh
@@ -0,0 +1,60 @@
+#!/bin/sh
+
+# This is a TO DO, but irrelevant to this test case:
+foo=(foo bar moo BASH ISM)
+
+n=1
+
+echo BASHISM ${foo[1]%r}
+echo BASHISM ${foo[$n]%r}
+echo BASHISM ${foo[*]%o}
+echo BASHISM ${foo[@]%o}
+
+echo BASHISM ${foo[1]%%r}
+echo BASHISM ${foo[$n]%%r}
+echo BASHISM ${foo[*]%%o}
+echo BASHISM ${foo[@]%%o}
+
+echo BASHISM ${foo[1]#*a}
+echo BASHISM ${foo[$n]#*a}
+echo BASHISM ${foo[*]#*o}
+echo BASHISM ${foo[@]#*o}
+
+echo BASHISM ${foo[1]##*a}
+echo BASHISM ${foo[$n]##*a}
+echo BASHISM ${foo[*]##*o}
+echo BASHISM ${foo[@]##*o}
+
+echo BASHISM ${#foo[1]}
+echo BASHISM ${#foo[$n]}
+echo BASHISM ${#foo[*]}
+echo BASHISM ${#foo[@]}
+
+# Technically, there are two bashisms here, but I'm happy if it at
+# least matches one. The regexes become more complex without real gain
+# otherwise. (hence the "BASH ISMS", with the extra space)
+
+echo BASHISM BASH ISMS ${foo[1]^*a}
+echo BASHISM BASH ISMS ${foo[$n]^*a}
+echo BASHISM BASH ISMS ${foo[*]^*o}
+echo BASHISM BASH ISMS ${foo[@]^*o}
+
+echo BASHISM BASH ISMS ${foo[1]^^*a}
+echo BASHISM BASH ISMS ${foo[$n]^^*a}
+echo BASHISM BASH ISMS ${foo[*]^^*o}
+echo BASHISM BASH ISMS ${foo[@]^^*o}
+
+echo BASHISM BASH ISMS ${foo[1],*a}
+echo BASHISM BASH ISMS ${foo[$n],*a}
+echo BASHISM BASH ISMS ${foo[*],*a}
+echo BASHISM BASH ISMS ${foo[@],*a}
+
+echo BASHISM BASH ISMS ${foo[1],,*a}
+echo BASHISM BASH ISMS ${foo[$n],,*a}
+echo BASHISM BASH ISMS ${foo[*],,*a}
+echo BASHISM BASH ISMS ${foo[@],,*a}
+
+echo BASHISM BASH ISMS ${foo[1]/a/R}
+echo BASHISM BASH ISMS ${foo[$n]/a/R}
+echo BASHISM BASH ISMS ${foo[*]/a/R}
+echo BASHISM BASH ISMS ${foo[@]/a/R}
diff --git a/test/bashisms/array-expansion.sh.out b/test/bashisms/array-expansion.sh.out
new file mode 100644
index 0000000..d14bea0
--- /dev/null
+++ b/test/bashisms/array-expansion.sh.out
@@ -0,0 +1,80 @@
+possible bashism in bashisms/array-expansion.sh line 8 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[1]%r}
+possible bashism in bashisms/array-expansion.sh line 9 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[$n]%r}
+possible bashism in bashisms/array-expansion.sh line 10 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[*]%o}
+possible bashism in bashisms/array-expansion.sh line 11 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[@]%o}
+possible bashism in bashisms/array-expansion.sh line 13 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[1]%%r}
+possible bashism in bashisms/array-expansion.sh line 14 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[$n]%%r}
+possible bashism in bashisms/array-expansion.sh line 15 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[*]%%o}
+possible bashism in bashisms/array-expansion.sh line 16 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[@]%%o}
+possible bashism in bashisms/array-expansion.sh line 18 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[1]#*a}
+possible bashism in bashisms/array-expansion.sh line 19 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[$n]#*a}
+possible bashism in bashisms/array-expansion.sh line 20 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[*]#*o}
+possible bashism in bashisms/array-expansion.sh line 21 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[@]#*o}
+possible bashism in bashisms/array-expansion.sh line 23 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[1]##*a}
+possible bashism in bashisms/array-expansion.sh line 24 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[$n]##*a}
+possible bashism in bashisms/array-expansion.sh line 25 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[*]##*o}
+possible bashism in bashisms/array-expansion.sh line 26 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${foo[@]##*o}
+possible bashism in bashisms/array-expansion.sh line 28 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${#foo[1]}
+possible bashism in bashisms/array-expansion.sh line 29 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${#foo[$n]}
+possible bashism in bashisms/array-expansion.sh line 30 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${#foo[*]}
+possible bashism in bashisms/array-expansion.sh line 31 (bash arrays, ${name[0|*|@]}):
+echo BASHISM ${#foo[@]}
+possible bashism in bashisms/array-expansion.sh line 37 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[1]^*a}
+possible bashism in bashisms/array-expansion.sh line 38 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[$n]^*a}
+possible bashism in bashisms/array-expansion.sh line 39 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[*]^*o}
+possible bashism in bashisms/array-expansion.sh line 40 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[@]^*o}
+possible bashism in bashisms/array-expansion.sh line 42 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[1]^^*a}
+possible bashism in bashisms/array-expansion.sh line 43 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[$n]^^*a}
+possible bashism in bashisms/array-expansion.sh line 44 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[*]^^*o}
+possible bashism in bashisms/array-expansion.sh line 45 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[@]^^*o}
+possible bashism in bashisms/array-expansion.sh line 47 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[1],*a}
+possible bashism in bashisms/array-expansion.sh line 48 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[$n],*a}
+possible bashism in bashisms/array-expansion.sh line 49 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[*],*a}
+possible bashism in bashisms/array-expansion.sh line 50 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[@],*a}
+possible bashism in bashisms/array-expansion.sh line 52 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[1],,*a}
+possible bashism in bashisms/array-expansion.sh line 53 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[$n],,*a}
+possible bashism in bashisms/array-expansion.sh line 54 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[*],,*a}
+possible bashism in bashisms/array-expansion.sh line 55 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[@],,*a}
+possible bashism in bashisms/array-expansion.sh line 57 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[1]/a/R}
+possible bashism in bashisms/array-expansion.sh line 58 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[$n]/a/R}
+possible bashism in bashisms/array-expansion.sh line 59 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[*]/a/R}
+possible bashism in bashisms/array-expansion.sh line 60 (bash arrays, ${name[0|*|@]}):
+echo BASHISM BASH ISMS ${foo[@]/a/R}
diff --git a/test/bashisms/ash-setvar.sh b/test/bashisms/ash-setvar.sh
new file mode 100644
index 0000000..c0ae403
--- /dev/null
+++ b/test/bashisms/ash-setvar.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+setvar foo bar # BASHISM
+[ bar = "$foo" ]
diff --git a/test/bashisms/ash-setvar.sh.out b/test/bashisms/ash-setvar.sh.out
new file mode 100644
index 0000000..121a65c
--- /dev/null
+++ b/test/bashisms/ash-setvar.sh.out
@@ -0,0 +1,2 @@
+possible bashism in bashisms/ash-setvar.sh line 3 (setvar 'foo' 'bar' should be eval 'foo="'"$bar"'"'):
+setvar foo bar # BASHISM
diff --git a/test/bashisms/basic-bash-override.mk b/test/bashisms/basic-bash-override.mk
new file mode 100644
index 0000000..7904a5e
--- /dev/null
+++ b/test/bashisms/basic-bash-override.mk
@@ -0,0 +1,6 @@
+#!/usr/bin/make -f
+
+ override SHELL := bash
+
+test:
+	@echo -e foo
diff --git a/test/bashisms/basic-bash.mk b/test/bashisms/basic-bash.mk
new file mode 100644
index 0000000..7a16131
--- /dev/null
+++ b/test/bashisms/basic-bash.mk
@@ -0,0 +1,6 @@
+#!/usr/bin/make -f
+
+SHELL := bash
+
+test:
+	echo -e foo
diff --git a/test/bashisms/basic.mk b/test/bashisms/basic.mk
new file mode 100644
index 0000000..31d59a2
--- /dev/null
+++ b/test/bashisms/basic.mk
@@ -0,0 +1,21 @@
+#!/usr/bin/make -f
+
+# bug:
+overrideSHELL := bash
+
+test:
+	-echo -e "foo BASHISM"
+	@echo -e "bar BASHISM"
+	@-echo -e "bar BASHISM" && false
+	-@echo -e "bar BASHISM" && false
+	true
+
+dirs:
+source diff:
+source diff.gz::
+source file-stamp:
+caller %.so:
+	:
+
+foo: $(shell echo dir/BASHISM/{foo,bar})
+	:
diff --git a/test/bashisms/basic.mk.out b/test/bashisms/basic.mk.out
new file mode 100644
index 0000000..1fae795
--- /dev/null
+++ b/test/bashisms/basic.mk.out
@@ -0,0 +1,10 @@
+possible bashism in bashisms/basic.mk line 7 (echo -e):
+	-echo -e "foo BASHISM"
+possible bashism in bashisms/basic.mk line 8 (echo -e):
+	@echo -e "bar BASHISM"
+possible bashism in bashisms/basic.mk line 9 (echo -e):
+	@-echo -e "bar BASHISM" && false
+possible bashism in bashisms/basic.mk line 10 (echo -e):
+	-@echo -e "bar BASHISM" && false
+possible bashism in bashisms/basic.mk line 20 (brace expansion):
+foo: $(shell echo dir/BASHISM/{foo,bar})
diff --git a/test/bashisms/brace-expansion.sh b/test/bashisms/brace-expansion.sh
new file mode 100644
index 0000000..c34ea21
--- /dev/null
+++ b/test/bashisms/brace-expansion.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+echo BASHISM{1..10}
+echo BASHISM{1..10..2}
+echo BASHISM{a..z}
+echo BASHISM{Z..a}
+echo BASHISM{a..z..2}
+echo {a.._}
+echo {a..9}
diff --git a/test/bashisms/brace-expansion.sh.out b/test/bashisms/brace-expansion.sh.out
new file mode 100644
index 0000000..843dc32
--- /dev/null
+++ b/test/bashisms/brace-expansion.sh.out
@@ -0,0 +1,10 @@
+possible bashism in bashisms/brace-expansion.sh line 3 (brace expansion, {a..b[..c]}should be $(seq a [c] b)):
+echo BASHISM{1..10}
+possible bashism in bashisms/brace-expansion.sh line 4 (brace expansion, {a..b[..c]}should be $(seq a [c] b)):
+echo BASHISM{1..10..2}
+possible bashism in bashisms/brace-expansion.sh line 5 (brace expansion):
+echo BASHISM{a..z}
+possible bashism in bashisms/brace-expansion.sh line 6 (brace expansion):
+echo BASHISM{Z..a}
+possible bashism in bashisms/brace-expansion.sh line 7 (brace expansion):
+echo BASHISM{a..z..2}
diff --git a/test/bashisms/case-modification.sh b/test/bashisms/case-modification.sh
new file mode 100644
index 0000000..d163e6a
--- /dev/null
+++ b/test/bashisms/case-modification.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+foo=foo
+bar=BAR
+
+echo BASHISM: ${foo^f}
+echo BASHISM: ${foo^^o}
+echo BASHISM: ${bar,B}
+echo BASHISM: ${bar,,R}
+
+echo BASHISM: ${foo^}
+echo BASHISM: ${foo^^}
+echo BASHISM: ${bar,}
+echo BASHISM: ${bar,,}
+
+echo BASHISM: ${@^}
+echo BASHISM: ${*^^}
+echo BASHISM: ${@,}
+echo BASHISM: ${*,,}
diff --git a/test/bashisms/case-modification.sh.out b/test/bashisms/case-modification.sh.out
new file mode 100644
index 0000000..d60157f
--- /dev/null
+++ b/test/bashisms/case-modification.sh.out
@@ -0,0 +1,24 @@
+possible bashism in bashisms/case-modification.sh line 6 (${parm,[,][pat]} or ${parm^[^][pat]}):
+echo BASHISM: ${foo^f}
+possible bashism in bashisms/case-modification.sh line 7 (${parm,[,][pat]} or ${parm^[^][pat]}):
+echo BASHISM: ${foo^^o}
+possible bashism in bashisms/case-modification.sh line 8 (${parm,[,][pat]} or ${parm^[^][pat]}):
+echo BASHISM: ${bar,B}
+possible bashism in bashisms/case-modification.sh line 9 (${parm,[,][pat]} or ${parm^[^][pat]}):
+echo BASHISM: ${bar,,R}
+possible bashism in bashisms/case-modification.sh line 11 (${parm,[,][pat]} or ${parm^[^][pat]}):
+echo BASHISM: ${foo^}
+possible bashism in bashisms/case-modification.sh line 12 (${parm,[,][pat]} or ${parm^[^][pat]}):
+echo BASHISM: ${foo^^}
+possible bashism in bashisms/case-modification.sh line 13 (${parm,[,][pat]} or ${parm^[^][pat]}):
+echo BASHISM: ${bar,}
+possible bashism in bashisms/case-modification.sh line 14 (${parm,[,][pat]} or ${parm^[^][pat]}):
+echo BASHISM: ${bar,,}
+possible bashism in bashisms/case-modification.sh line 16 (${parm,[,][pat]} or ${parm^[^][pat]}):
+echo BASHISM: ${@^}
+possible bashism in bashisms/case-modification.sh line 17 (${parm,[,][pat]} or ${parm^[^][pat]}):
+echo BASHISM: ${*^^}
+possible bashism in bashisms/case-modification.sh line 18 (${parm,[,][pat]} or ${parm^[^][pat]}):
+echo BASHISM: ${@,}
+possible bashism in bashisms/case-modification.sh line 19 (${parm,[,][pat]} or ${parm^[^][pat]}):
+echo BASHISM: ${*,,}
diff --git a/test/bashisms/command.sh b/test/bashisms/command.sh
new file mode 100644
index 0000000..bdfb8c6
--- /dev/null
+++ b/test/bashisms/command.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+command test
+command -p test
+command -v test
+command -V test
+command -p test
+command -p -v test
+command -pv test
+command -p -v -a test # BASHISM
+command -p -a -v test # BASHISM
+command -pa test # BASHISM
+command -ap test # BASHISM
+command -p -a test # BASHISM
+command -pV -a test # BASHISM
+command -p test
diff --git a/test/bashisms/command.sh.out b/test/bashisms/command.sh.out
new file mode 100644
index 0000000..1e1e111
--- /dev/null
+++ b/test/bashisms/command.sh.out
@@ -0,0 +1,12 @@
+possible bashism in bashisms/command.sh line 10 ('command' with option other than -p, -v or -V):
+command -p -v -a test # BASHISM
+possible bashism in bashisms/command.sh line 11 ('command' with option other than -p, -v or -V):
+command -p -a -v test # BASHISM
+possible bashism in bashisms/command.sh line 12 ('command' with option other than -p, -v or -V):
+command -pa test # BASHISM
+possible bashism in bashisms/command.sh line 13 ('command' with option other than -p, -v or -V):
+command -ap test # BASHISM
+possible bashism in bashisms/command.sh line 14 ('command' with option other than -p, -v or -V):
+command -p -a test # BASHISM
+possible bashism in bashisms/command.sh line 15 ('command' with option other than -p, -v or -V):
+command -pV -a test # BASHISM
diff --git a/test/bashisms/comments-in-quoted-strings1.sh b/test/bashisms/comments-in-quoted-strings1.sh
new file mode 100644
index 0000000..36d4bd8
--- /dev/null
+++ b/test/bashisms/comments-in-quoted-strings1.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+echo 's#/##g
+s# #/#'
+
+echo '
+' # foo() {} "
diff --git a/test/bashisms/comments-in-quoted-strings2.sh b/test/bashisms/comments-in-quoted-strings2.sh
new file mode 100644
index 0000000..6c9ef0e
--- /dev/null
+++ b/test/bashisms/comments-in-quoted-strings2.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+echo "
+\" # " # foo() {} '
diff --git a/test/bashisms/comments-parsing-fns.sh b/test/bashisms/comments-parsing-fns.sh
new file mode 100644
index 0000000..933caee
--- /dev/null
+++ b/test/bashisms/comments-parsing-fns.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo $# ; echo -e BASHISM
diff --git a/test/bashisms/comments-parsing-fns.sh.out b/test/bashisms/comments-parsing-fns.sh.out
new file mode 100644
index 0000000..e0a8f6b
--- /dev/null
+++ b/test/bashisms/comments-parsing-fns.sh.out
@@ -0,0 +1,2 @@
+possible bashism in bashisms/comments-parsing-fns.sh line 3 (echo -e):
+echo $# ; echo -e BASHISM
diff --git a/test/bashisms/coproc.sh b/test/bashisms/coproc.sh
new file mode 100644
index 0000000..6d6edcc
--- /dev/null
+++ b/test/bashisms/coproc.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+coproc true # BASHISM
diff --git a/test/bashisms/coproc.sh.out b/test/bashisms/coproc.sh.out
new file mode 100644
index 0000000..63b4caa
--- /dev/null
+++ b/test/bashisms/coproc.sh.out
@@ -0,0 +1,2 @@
+possible bashism in bashisms/coproc.sh line 3 (coproc):
+coproc true # BASHISM
diff --git a/test/bashisms/dynamic-length.sh b/test/bashisms/dynamic-length.sh
new file mode 100644
index 0000000..fa76729
--- /dev/null
+++ b/test/bashisms/dynamic-length.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+len=1
+f=foo
+
+echo "${f:1}" # BASHISM
+echo "${f:$len}" # BASHISM
+echo "${f:$len$len}" # BASHISM
+echo "${f:${len}}" # BASHISM
diff --git a/test/bashisms/dynamic-length.sh.out b/test/bashisms/dynamic-length.sh.out
new file mode 100644
index 0000000..ffd0b13
--- /dev/null
+++ b/test/bashisms/dynamic-length.sh.out
@@ -0,0 +1,8 @@
+possible bashism in bashisms/dynamic-length.sh line 6 (${foo:3[:1]}):
+echo "${f:1}" # BASHISM
+possible bashism in bashisms/dynamic-length.sh line 7 (${foo:3[:1]}):
+echo "${f:$len}" # BASHISM
+possible bashism in bashisms/dynamic-length.sh line 8 (${foo:3[:1]}):
+echo "${f:$len$len}" # BASHISM
+possible bashism in bashisms/dynamic-length.sh line 9 (${foo:3[:1]}):
+echo "${f:${len}}" # BASHISM
diff --git a/test/bashisms/exit-code.sh b/test/bashisms/exit-code.sh
new file mode 100644
index 0000000..48b9fcd
--- /dev/null
+++ b/test/bashisms/exit-code.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+# http://bugs.debian.org/687450
+exit -- 2 # BASHISM
+exit 255
+exit 256 # BASHISM
+exit -1 # BASHISM
diff --git a/test/bashisms/exit-code.sh.out b/test/bashisms/exit-code.sh.out
new file mode 100644
index 0000000..a1b0870
--- /dev/null
+++ b/test/bashisms/exit-code.sh.out
@@ -0,0 +1,6 @@
+possible bashism in bashisms/exit-code.sh line 4 ('exit --' should be 'exit' (idem for return)):
+exit -- 2 # BASHISM
+possible bashism in bashisms/exit-code.sh line 6 (exit|return status code greater than 255):
+exit 256 # BASHISM
+possible bashism in bashisms/exit-code.sh line 7 (exit|return with negative status code):
+exit -1 # BASHISM
diff --git a/test/bashisms/fail2ban.sh b/test/bashisms/fail2ban.sh
new file mode 100644
index 0000000..1ab61f8
--- /dev/null
+++ b/test/bashisms/fail2ban.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+eval $_INITSCRIPT force-reload ${HIDEOUTPUT:+\>/dev/null 2\>&1}
diff --git a/test/bashisms/fps.sh b/test/bashisms/fps.sh
new file mode 100644
index 0000000..b1a619e
--- /dev/null
+++ b/test/bashisms/fps.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+echo -e "BASHISM" \
+    "something else \n"
+
+#exec ${loclibdir}/tkcon.tcl \
+#        -eval "source ${loclibdir}/console.tcl" \
+#        -slave "package require Tk; set argc $#; set argv [list $*]; \
+#        source ${loclibdir}/xcircuit.tcl"
diff --git a/test/bashisms/fps.sh.out b/test/bashisms/fps.sh.out
new file mode 100644
index 0000000..8f4b457
--- /dev/null
+++ b/test/bashisms/fps.sh.out
@@ -0,0 +1,3 @@
+possible bashism in bashisms/fps.sh line 4 (echo -e):
+echo -e "BASHISM" \
+    "something else \n"
diff --git a/test/bashisms/functions.sh b/test/bashisms/functions.sh
new file mode 100644
index 0000000..18adf3d
--- /dev/null
+++ b/test/bashisms/functions.sh
@@ -0,0 +1,66 @@
+#!/bin/sh
+
+foo() {
+    :
+}
+
+_all_good () {
+    :
+}
+
+_all_good101_ ( ) {
+    :
+}
+
+function BASHISM() {
+    :
+}
+
+function BASHISM {
+    :
+}
+
+function BASHISM {
+    echo foo
+} &>/dev/null # BASHISM
+
+,() { # BASHISM
+    :
+}
+
+function foo:bar:BASHISM { # BASHISMS
+    :
+}
+
+function foo-bar-BASHISM() { # BASHISMS
+    :
+}
+
+foo-bar-BASHISM ( ) {
+    :
+}
+
+_ () {
+    :
+}
+
+function _ { #BASHISM
+    :
+}
+
+=() { #BASHISM
+    :
+}
+
+function BASHISM=() { #BASHISMS
+    :
+}
+
+function BASHISM= { #BASHISMS
+    :
+}
+
+# This doesn't work:
+#foo=() {
+#    :
+#}
diff --git a/test/bashisms/functions.sh.out b/test/bashisms/functions.sh.out
new file mode 100644
index 0000000..61a4c4d
--- /dev/null
+++ b/test/bashisms/functions.sh.out
@@ -0,0 +1,32 @@
+possible bashism in bashisms/functions.sh line 15 ('function' is useless):
+function BASHISM() {
+possible bashism in bashisms/functions.sh line 19 ('function' is useless):
+function BASHISM {
+possible bashism in bashisms/functions.sh line 23 ('function' is useless):
+function BASHISM {
+possible bashism in bashisms/functions.sh line 25 (should be >word 2>&1):
+} &>/dev/null # BASHISM
+possible bashism in bashisms/functions.sh line 27 (function names should only contain [a-z0-9_]):
+,() { # BASHISM
+possible bashism in bashisms/functions.sh line 31 (function names should only contain [a-z0-9_]):
+function foo:bar:BASHISM { # BASHISMS
+possible bashism in bashisms/functions.sh line 31 ('function' is useless):
+function foo:bar:BASHISM { # BASHISMS
+possible bashism in bashisms/functions.sh line 35 (function names should only contain [a-z0-9_]):
+function foo-bar-BASHISM() { # BASHISMS
+possible bashism in bashisms/functions.sh line 35 ('function' is useless):
+function foo-bar-BASHISM() { # BASHISMS
+possible bashism in bashisms/functions.sh line 39 (function names should only contain [a-z0-9_]):
+foo-bar-BASHISM ( ) {
+possible bashism in bashisms/functions.sh line 47 ('function' is useless):
+function _ { #BASHISM
+possible bashism in bashisms/functions.sh line 51 (function names should only contain [a-z0-9_]):
+=() { #BASHISM
+possible bashism in bashisms/functions.sh line 55 (function names should only contain [a-z0-9_]):
+function BASHISM=() { #BASHISMS
+possible bashism in bashisms/functions.sh line 55 ('function' is useless):
+function BASHISM=() { #BASHISMS
+possible bashism in bashisms/functions.sh line 59 (function names should only contain [a-z0-9_]):
+function BASHISM= { #BASHISMS
+possible bashism in bashisms/functions.sh line 59 ('function' is useless):
+function BASHISM= { #BASHISMS
diff --git a/test/bashisms/gettext.sh b/test/bashisms/gettext.sh
new file mode 100644
index 0000000..ebaec32
--- /dev/null
+++ b/test/bashisms/gettext.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+echo $"hello world -- BASHISM"
+
+echo "foo ' bar moo'$"
diff --git a/test/bashisms/gettext.sh.out b/test/bashisms/gettext.sh.out
new file mode 100644
index 0000000..a76578e
--- /dev/null
+++ b/test/bashisms/gettext.sh.out
@@ -0,0 +1,2 @@
+possible bashism in bashisms/gettext.sh line 3 ($"foo" should be eval_gettext "foo"):
+echo $"hello world -- BASHISM"
diff --git a/test/bashisms/glob-ignore.sh b/test/bashisms/glob-ignore.sh
new file mode 100644
index 0000000..0c9cd9a
--- /dev/null
+++ b/test/bashisms/glob-ignore.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+GLOBIGNORE="run-tests.sh:BASHISM"
+echo *.sh | grep -q run-tests.sh || echo meh
diff --git a/test/bashisms/glob-ignore.sh.out b/test/bashisms/glob-ignore.sh.out
new file mode 100644
index 0000000..4688c7c
--- /dev/null
+++ b/test/bashisms/glob-ignore.sh.out
@@ -0,0 +1,2 @@
+possible bashism in bashisms/glob-ignore.sh line 3 (GLOBIGNORE=):
+GLOBIGNORE="run-tests.sh:BASHISM"
diff --git a/test/bashisms/hash.sh b/test/bashisms/hash.sh
new file mode 100644
index 0000000..74fc7f4
--- /dev/null
+++ b/test/bashisms/hash.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+: BASHISM; hash
+hash which # BASHISM
+hash -r # BASHISM
diff --git a/test/bashisms/hash.sh.out b/test/bashisms/hash.sh.out
new file mode 100644
index 0000000..c9136bb
--- /dev/null
+++ b/test/bashisms/hash.sh.out
@@ -0,0 +1,6 @@
+possible bashism in bashisms/hash.sh line 3 (hash):
+: BASHISM; hash
+possible bashism in bashisms/hash.sh line 4 (hash):
+hash which # BASHISM
+possible bashism in bashisms/hash.sh line 5 (hash):
+hash -r # BASHISM
diff --git a/test/bashisms/heredoc-with-dash.sh b/test/bashisms/heredoc-with-dash.sh
new file mode 100644
index 0000000..9200886
--- /dev/null
+++ b/test/bashisms/heredoc-with-dash.sh
@@ -0,0 +1,35 @@
+#!/bin/sh
+
+cat << -EOF1- 1>&2
+CLEAN
+-EOF1-
+
+cat << -EOF2 1>&2
+CLEAN
+-EOF2
+
+cat <<-EOF3 1>&2
+CLEAN
+	EOF3
+
+cat <<- EOF4 1>&2
+CLEAN
+	EOF4
+
+foo=bar
+
+cat << '-EOF1-' 1>&2
+CLEAN $foo
+-EOF1-
+
+cat << '-EOF2' 1>&2
+CLEAN $foo
+-EOF2
+
+cat <<-'EOF3' 1>&2
+CLEAN $foo
+	EOF3
+
+cat <<- 'EOF4' 1>&2
+CLEAN $foo
+	EOF4
diff --git a/test/bashisms/heredoc-with-others.sh b/test/bashisms/heredoc-with-others.sh
new file mode 100644
index 0000000..9f0c04f
--- /dev/null
+++ b/test/bashisms/heredoc-with-others.sh
@@ -0,0 +1,77 @@
+#!/bin/sh
+
+cat << =EOF1
+function CLEAN() {}
+=EOF1
+
+cat << :EOF2
+function CLEAN() {}
+:EOF2
+
+cat << ,EOF3
+function CLEAN() {}
+,EOF3
+
+cat << ?EOF4
+function CLEAN() {}
+?EOF4
+
+cat << E$OF5
+function CLEAN() {}
+E$OF5
+
+cat << $EOF6
+function CLEAN() {}
+$EOF6
+
+cat << EOF_7
+function CLEAN() {}
+EOF_7
+
+cat << EOF;:
+function CLEAN() {}
+EOF
+
+cat << EOF{}9
+function CLEAN() {}
+EOF{}9
+
+cat << EOF\ 10
+function CLEAN() {}
+EOF 10
+
+cat << EOF\;11
+function CLEAN() {}
+EOF;11
+
+cat << EOF\12
+function CLEAN() {}
+EOF12
+
+cat << EOF\\13
+function CLEAN() {}
+EOF\13
+
+cat << EOF\\1\\4
+function CLEAN() {}
+EOF\1\4
+
+cat << \<EOF15\>
+function CLEAN() {}
+<EOF15>
+
+cat << "E\OF16"
+function CLEAN() {}
+E\OF16
+
+cat << 'E\OF17'
+function CLEAN() {}
+E\OF17
+
+cat << EOF18|:
+function CLEAN() {}
+EOF18
+
+cat << EOF19>/dev/null
+echo -e CLEAN() {}
+EOF19
diff --git a/test/bashisms/heredocs.sh b/test/bashisms/heredocs.sh
new file mode 100644
index 0000000..39dd076
--- /dev/null
+++ b/test/bashisms/heredocs.sh
@@ -0,0 +1,52 @@
+#!/bin/sh
+
+cat <<- FOO
+    foo
+	bar
+    moo
+FOO
+
+echo -e moo # BASHISM
+
+foo() {
+	cat <<- FOO
+	foo
+	bar
+	moo
+	FOO
+	echo -e BASHISM
+}
+
+bar() {
+	cat <<- FOO
+	foo
+	bar
+	moo
+    FOO
+    echo -e nothing wrong here
+FOO
+	echo -e BASHISM
+}
+
+
+moo() {
+	cat << FOO
+	foo
+	bar
+	moo
+    FOO
+    echo -e nothing wrong here
+	FOO
+	echo -e still nothing wrong here
+FOO
+	echo -e BASHISM
+}
+
+baz() {
+    cat << EOF1
+EOF1 
+    echo -e still inside the here doc
+EOF1 ; echo -e still inside...
+EOF1
+    echo -e BASHISM
+}
diff --git a/test/bashisms/heredocs.sh.out b/test/bashisms/heredocs.sh.out
new file mode 100644
index 0000000..15e3910
--- /dev/null
+++ b/test/bashisms/heredocs.sh.out
@@ -0,0 +1,10 @@
+possible bashism in bashisms/heredocs.sh line 9 (echo -e):
+echo -e moo # BASHISM
+possible bashism in bashisms/heredocs.sh line 17 (echo -e):
+	echo -e BASHISM
+possible bashism in bashisms/heredocs.sh line 28 (echo -e):
+	echo -e BASHISM
+possible bashism in bashisms/heredocs.sh line 42 (echo -e):
+	echo -e BASHISM
+possible bashism in bashisms/heredocs.sh line 51 (echo -e):
+    echo -e BASHISM
diff --git a/test/bashisms/jobs.sh b/test/bashisms/jobs.sh
new file mode 100644
index 0000000..9e2df54
--- /dev/null
+++ b/test/bashisms/jobs.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+# POSIX+UP:
+jobs # BASHISM
+jobs -l # BASHISM
+jobs -p # BASHISM
+
+# Non-POSIX at all:
+
+sleep 10 &
+j=$(jobs -p) # possible BASHISM (context changes because of subshell)
+jobs -r # BASHISM
+jobs -s # BASHISM
+jobs -n # BASHISM
+jobs -x # BASHISM
\ No newline at end of file
diff --git a/test/bashisms/jobs.sh.out b/test/bashisms/jobs.sh.out
new file mode 100644
index 0000000..de8f8b3
--- /dev/null
+++ b/test/bashisms/jobs.sh.out
@@ -0,0 +1,16 @@
+possible bashism in bashisms/jobs.sh line 4 (jobs):
+jobs # BASHISM
+possible bashism in bashisms/jobs.sh line 5 (jobs):
+jobs -l # BASHISM
+possible bashism in bashisms/jobs.sh line 6 (jobs):
+jobs -p # BASHISM
+possible bashism in bashisms/jobs.sh line 11 (jobs):
+j=$(jobs -p) # possible BASHISM (context changes because of subshell)
+possible bashism in bashisms/jobs.sh line 12 (jobs):
+jobs -r # BASHISM
+possible bashism in bashisms/jobs.sh line 13 (jobs):
+jobs -s # BASHISM
+possible bashism in bashisms/jobs.sh line 14 (jobs):
+jobs -n # BASHISM
+possible bashism in bashisms/jobs.sh line 15 (jobs):
+jobs -x # BASHISM
diff --git a/test/bashisms/line-continuation.sh b/test/bashisms/line-continuation.sh
new file mode 100644
index 0000000..e83b6d4
--- /dev/null
+++ b/test/bashisms/line-continuation.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+echo foo; \
+shopt something # BASHISM
+
+echo foo; echo \
+shopt something
+
+cat <<EOF \
+&>/dev/null #BASHISM
+bar
+moo
+EOF
+
+cat <<EOF
+foo\
+bar\
+moo
+EOF
diff --git a/test/bashisms/line-continuation.sh.out b/test/bashisms/line-continuation.sh.out
new file mode 100644
index 0000000..a243228
--- /dev/null
+++ b/test/bashisms/line-continuation.sh.out
@@ -0,0 +1,6 @@
+possible bashism in bashisms/line-continuation.sh line 4 (shopt):
+echo foo; \
+shopt something # BASHISM
+possible bashism in bashisms/line-continuation.sh line 10 (should be >word 2>&1):
+cat <<EOF \
+&>/dev/null #BASHISM
diff --git a/test/bashisms/negations.sh b/test/bashisms/negations.sh
new file mode 100644
index 0000000..8901357
--- /dev/null
+++ b/test/bashisms/negations.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+case "moo" in
+    [^f]oo) # BASHISM
+	echo hey
+	;;
+    [!f]oo)
+	echo hey
+	;;
+esac
+
diff --git a/test/bashisms/negations.sh.out b/test/bashisms/negations.sh.out
new file mode 100644
index 0000000..2a481c1
--- /dev/null
+++ b/test/bashisms/negations.sh.out
@@ -0,0 +1,2 @@
+possible bashism in bashisms/negations.sh line 4 ([^] should be [!]):
+    [^f]oo) # BASHISM
diff --git a/test/bashisms/other-vars.sh b/test/bashisms/other-vars.sh
new file mode 100644
index 0000000..46dbedc
--- /dev/null
+++ b/test/bashisms/other-vars.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+test() {
+    echo $FUNCNAME BASHISM
+}
+
+test
+
+echo $DIRSTACK BASHISM
+echo $SECONDS BASHISM
+echo $TMOUT BASHISM
+echo $TIMEFORMAT BASHISM
+TMOUT=2 # BASHISM
+read REPLY
+TIMEFORMAT='' # BASHISM
diff --git a/test/bashisms/other-vars.sh.out b/test/bashisms/other-vars.sh.out
new file mode 100644
index 0000000..1f0e2b2
--- /dev/null
+++ b/test/bashisms/other-vars.sh.out
@@ -0,0 +1,14 @@
+possible bashism in bashisms/other-vars.sh line 4 ($FUNCNAME):
+    echo $FUNCNAME BASHISM
+possible bashism in bashisms/other-vars.sh line 9 ($DIRSTACK):
+echo $DIRSTACK BASHISM
+possible bashism in bashisms/other-vars.sh line 10 ($SECONDS):
+echo $SECONDS BASHISM
+possible bashism in bashisms/other-vars.sh line 11 ($TMOUT):
+echo $TMOUT BASHISM
+possible bashism in bashisms/other-vars.sh line 12 ($TIMEFORMAT):
+echo $TIMEFORMAT BASHISM
+possible bashism in bashisms/other-vars.sh line 13 (TMOUT=):
+TMOUT=2 # BASHISM
+possible bashism in bashisms/other-vars.sh line 15 (TIMEFORMAT=):
+TIMEFORMAT='' # BASHISM
diff --git a/test/bashisms/printf.sh b/test/bashisms/printf.sh
new file mode 100644
index 0000000..1ba20b8
--- /dev/null
+++ b/test/bashisms/printf.sh
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+printf -v some_var "this is a BASHISM"
+
+printf "the use of %q is bad\n" "BASHISMS" >/dev/null
+
+printf "%q leading the string is bad\n" "BASHISMS" >/dev/null
diff --git a/test/bashisms/printf.sh.out b/test/bashisms/printf.sh.out
new file mode 100644
index 0000000..05472da
--- /dev/null
+++ b/test/bashisms/printf.sh.out
@@ -0,0 +1,6 @@
+possible bashism in bashisms/printf.sh line 3 ('printf -v var ...' should be var='$(printf ...)'):
+printf -v some_var "this is a BASHISM"
+possible bashism in bashisms/printf.sh line 5 (printf %q):
+printf "the use of %q is bad\n" "BASHISMS" >/dev/null
+possible bashism in bashisms/printf.sh line 7 (printf %q):
+printf "%q leading the string is bad\n" "BASHISMS" >/dev/null
diff --git a/test/bashisms/quoted-strings.sh b/test/bashisms/quoted-strings.sh
new file mode 100644
index 0000000..bf88104
--- /dev/null
+++ b/test/bashisms/quoted-strings.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+foo="
+echo -e nothing wrong here
+#crap"
+
+echo -e BASHISM
+
+foo="\
+#crap"
+
+echo -e BASHISM
+
+case foo in
+    *\'*)
+	echo -e BASHISM
+	;;
+esac
+#'
+echo -e BASHISM
+
+case foo in
+    *\\"*")
+	echo -e BASHISM
+	;;
+    *\\\"*)
+	echo -e BASHISM
+	;;
+    *\"*)
+	echo -e BASHISM
+	;;
+esac
+#"
+echo -e BASHISM
+
+foo='\'
+echo -e BASHISM
diff --git a/test/bashisms/quoted-strings.sh.out b/test/bashisms/quoted-strings.sh.out
new file mode 100644
index 0000000..a1fd9d7
--- /dev/null
+++ b/test/bashisms/quoted-strings.sh.out
@@ -0,0 +1,18 @@
+possible bashism in bashisms/quoted-strings.sh line 7 (echo -e):
+echo -e BASHISM
+possible bashism in bashisms/quoted-strings.sh line 12 (echo -e):
+echo -e BASHISM
+possible bashism in bashisms/quoted-strings.sh line 16 (echo -e):
+	echo -e BASHISM
+possible bashism in bashisms/quoted-strings.sh line 20 (echo -e):
+echo -e BASHISM
+possible bashism in bashisms/quoted-strings.sh line 24 (echo -e):
+	echo -e BASHISM
+possible bashism in bashisms/quoted-strings.sh line 27 (echo -e):
+	echo -e BASHISM
+possible bashism in bashisms/quoted-strings.sh line 30 (echo -e):
+	echo -e BASHISM
+possible bashism in bashisms/quoted-strings.sh line 34 (echo -e):
+echo -e BASHISM
+possible bashism in bashisms/quoted-strings.sh line 37 (echo -e):
+echo -e BASHISM
diff --git a/test/bashisms/return.sh b/test/bashisms/return.sh
new file mode 100644
index 0000000..c6735e0
--- /dev/null
+++ b/test/bashisms/return.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+foo() {
+    return -- 1 # BASHISM
+}
+
+bar () {
+    return 256 # BASHISM
+}
+
+moo () {
+    return -1 # BASHISM
+}
diff --git a/test/bashisms/return.sh.out b/test/bashisms/return.sh.out
new file mode 100644
index 0000000..ad1aae0
--- /dev/null
+++ b/test/bashisms/return.sh.out
@@ -0,0 +1,6 @@
+possible bashism in bashisms/return.sh line 4 ('exit --' should be 'exit' (idem for return)):
+    return -- 1 # BASHISM
+possible bashism in bashisms/return.sh line 8 (exit|return status code greater than 255):
+    return 256 # BASHISM
+possible bashism in bashisms/return.sh line 12 (exit|return with negative status code):
+    return -1 # BASHISM
diff --git a/test/bashisms/shell-vars.mk b/test/bashisms/shell-vars.mk
new file mode 100644
index 0000000..54b71cb
--- /dev/null
+++ b/test/bashisms/shell-vars.mk
@@ -0,0 +1,5 @@
+#!/usr/bin/make -f
+
+foo:
+	read foo bar | echo $$foo and $$bar
+	echo my pid: $$$$
diff --git a/test/bashisms/source b/test/bashisms/source
new file mode 100644
index 0000000..412f8bd
--- /dev/null
+++ b/test/bashisms/source
@@ -0,0 +1,2 @@
+#!/bin/sh
+source foo.sh # BASHISM
diff --git a/test/bashisms/source.out b/test/bashisms/source.out
new file mode 100644
index 0000000..d17fa5f
--- /dev/null
+++ b/test/bashisms/source.out
@@ -0,0 +1,2 @@
+possible bashism in bashisms/source line 2 (should be '.', not 'source'):
+source foo.sh # BASHISM
diff --git a/test/bashisms/special-case.sh b/test/bashisms/special-case.sh
new file mode 100644
index 0000000..5dd43e0
--- /dev/null
+++ b/test/bashisms/special-case.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+case "foo" in
+    foo)
+	echo once
+	;& # BASHISM
+    moo)
+	echo twice
+	;;& # BASHISM
+    foo)
+	echo foo again
+	;;
+esac
diff --git a/test/bashisms/special-case.sh.out b/test/bashisms/special-case.sh.out
new file mode 100644
index 0000000..2b0a5e3
--- /dev/null
+++ b/test/bashisms/special-case.sh.out
@@ -0,0 +1,4 @@
+possible bashism in bashisms/special-case.sh line 6 (;;& and ;& special case operators):
+	;& # BASHISM
+possible bashism in bashisms/special-case.sh line 9 (;;& and ;& special case operators):
+	;;& # BASHISM
diff --git a/test/bashisms/special-expansions.sh b/test/bashisms/special-expansions.sh
new file mode 100644
index 0000000..93a4f7f
--- /dev/null
+++ b/test/bashisms/special-expansions.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+set -- foo bar moo
+
+echo BASHISM: ${#@}
+echo BASHISM: ${#*}
+
+echo BASHISM: ${@%f*}
+echo BASHISM: ${*%f*}
+echo BASHISM: ${@%%f*}
+echo BASHISM: ${*%%f*}
+
+echo BASHISM: ${@#*o}
+echo BASHISM: ${*#*o}
+echo BASHISM: ${@##*o}
+echo BASHISM: ${*##*o}
+
+echo BASHISM: ${@/?/u}
+echo BASHISM: ${*/?/u}
+echo BASHISM: ${@/?/}
+echo BASHISM: ${*/?/}
+
+echo BASHISM: ${@:2}
+echo BASHISM: ${*:2}
+echo BASHISM: ${@:1:1}
+echo BASHISM: ${*:1:1}
diff --git a/test/bashisms/special-expansions.sh.out b/test/bashisms/special-expansions.sh.out
new file mode 100644
index 0000000..66e60fd
--- /dev/null
+++ b/test/bashisms/special-expansions.sh.out
@@ -0,0 +1,36 @@
+possible bashism in bashisms/special-expansions.sh line 5 (${#@} or ${#*}):
+echo BASHISM: ${#@}
+possible bashism in bashisms/special-expansions.sh line 6 (${#@} or ${#*}):
+echo BASHISM: ${#*}
+possible bashism in bashisms/special-expansions.sh line 8 (${[@|*]#[#]pat} or ${[@|*]%[%]pat}):
+echo BASHISM: ${@%f*}
+possible bashism in bashisms/special-expansions.sh line 9 (${[@|*]#[#]pat} or ${[@|*]%[%]pat}):
+echo BASHISM: ${*%f*}
+possible bashism in bashisms/special-expansions.sh line 10 (${[@|*]#[#]pat} or ${[@|*]%[%]pat}):
+echo BASHISM: ${@%%f*}
+possible bashism in bashisms/special-expansions.sh line 11 (${[@|*]#[#]pat} or ${[@|*]%[%]pat}):
+echo BASHISM: ${*%%f*}
+possible bashism in bashisms/special-expansions.sh line 13 (${[@|*]#[#]pat} or ${[@|*]%[%]pat}):
+echo BASHISM: ${@#*o}
+possible bashism in bashisms/special-expansions.sh line 14 (${[@|*]#[#]pat} or ${[@|*]%[%]pat}):
+echo BASHISM: ${*#*o}
+possible bashism in bashisms/special-expansions.sh line 15 (${[@|*]#[#]pat} or ${[@|*]%[%]pat}):
+echo BASHISM: ${@##*o}
+possible bashism in bashisms/special-expansions.sh line 16 (${[@|*]#[#]pat} or ${[@|*]%[%]pat}):
+echo BASHISM: ${*##*o}
+possible bashism in bashisms/special-expansions.sh line 18 (${parm/?/pat[/str]}):
+echo BASHISM: ${@/?/u}
+possible bashism in bashisms/special-expansions.sh line 19 (${parm/?/pat[/str]}):
+echo BASHISM: ${*/?/u}
+possible bashism in bashisms/special-expansions.sh line 20 (${parm/?/pat[/str]}):
+echo BASHISM: ${@/?/}
+possible bashism in bashisms/special-expansions.sh line 21 (${parm/?/pat[/str]}):
+echo BASHISM: ${*/?/}
+possible bashism in bashisms/special-expansions.sh line 23 (${foo:3[:1]}):
+echo BASHISM: ${@:2}
+possible bashism in bashisms/special-expansions.sh line 24 (${foo:3[:1]}):
+echo BASHISM: ${*:2}
+possible bashism in bashisms/special-expansions.sh line 25 (${foo:3[:1]}):
+echo BASHISM: ${@:1:1}
+possible bashism in bashisms/special-expansions.sh line 26 (${foo:3[:1]}):
+echo BASHISM: ${*:1:1}
diff --git a/test/bashisms/subshell-no-arith.sh b/test/bashisms/subshell-no-arith.sh
new file mode 100644
index 0000000..f3a5a29
--- /dev/null
+++ b/test/bashisms/subshell-no-arith.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo $((echo foo); echo bar)
diff --git a/test/bashisms/tilde-expansion.sh b/test/bashisms/tilde-expansion.sh
new file mode 100644
index 0000000..e58069a
--- /dev/null
+++ b/test/bashisms/tilde-expansion.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+echo tilde alone: ~/
+echo tilde with name: ~root/
+
+cd ; cd - >/dev/null
+
+echo BASHISM: tilde plus: ~+
+echo BASHISM: tilde minus: ~-
+
+pushd ~ >/dev/null 2>&1	    # BASHISM
+for i in $(seq 1 9); do
+    pushd / >/dev/null 2>&1 # BASHISM
+done
+
+echo BASHISM: tilde plus n: ~+1
+echo BASHISM: tilde implicit plus n: ~1
+echo BASHISM: tilde minus n: ~-1
+
+echo BASHISM: tilde plus 10: ~+10
+echo BASHISM: tilde implicit plus 10: ~10
+echo BASHISM: tilde minus 10: ~-10
+
+echo BASHISM=~-/bin
+echo BASHISM=/:~+/bin/
+BASHISM=~-/bin ; echo $BASHISM
+BASHISM=/:~+/bin/ ; echo $BASHISM
+
+echo nothing wrong here: ~+foo/
+echo nothing wrong here: ~-moo/
+echo nothing wrong here: ~+1foo/
+echo nothing wrong here: ~1foo/
+echo nothing wrong here: ~-1moo/
+
+# Again, but without the slash
+echo nothing wrong here: ~+foo
+echo nothing wrong here: ~-moo
+echo nothing wrong here: ~+1foo
+echo nothing wrong here: ~1foo
+echo nothing wrong here: ~-1moo
+
diff --git a/test/bashisms/tilde-expansion.sh.out b/test/bashisms/tilde-expansion.sh.out
new file mode 100644
index 0000000..6ae792e
--- /dev/null
+++ b/test/bashisms/tilde-expansion.sh.out
@@ -0,0 +1,28 @@
+possible bashism in bashisms/tilde-expansion.sh line 8 (non-standard tilde expansion):
+echo BASHISM: tilde plus: ~+
+possible bashism in bashisms/tilde-expansion.sh line 9 (non-standard tilde expansion):
+echo BASHISM: tilde minus: ~-
+possible bashism in bashisms/tilde-expansion.sh line 11 ((push|pop)d):
+pushd ~ >/dev/null 2>&1	    # BASHISM
+possible bashism in bashisms/tilde-expansion.sh line 13 ((push|pop)d):
+    pushd / >/dev/null 2>&1 # BASHISM
+possible bashism in bashisms/tilde-expansion.sh line 16 (non-standard tilde expansion):
+echo BASHISM: tilde plus n: ~+1
+possible bashism in bashisms/tilde-expansion.sh line 17 (non-standard tilde expansion):
+echo BASHISM: tilde implicit plus n: ~1
+possible bashism in bashisms/tilde-expansion.sh line 18 (non-standard tilde expansion):
+echo BASHISM: tilde minus n: ~-1
+possible bashism in bashisms/tilde-expansion.sh line 20 (non-standard tilde expansion):
+echo BASHISM: tilde plus 10: ~+10
+possible bashism in bashisms/tilde-expansion.sh line 21 (non-standard tilde expansion):
+echo BASHISM: tilde implicit plus 10: ~10
+possible bashism in bashisms/tilde-expansion.sh line 22 (non-standard tilde expansion):
+echo BASHISM: tilde minus 10: ~-10
+possible bashism in bashisms/tilde-expansion.sh line 24 (non-standard tilde expansion):
+echo BASHISM=~-/bin
+possible bashism in bashisms/tilde-expansion.sh line 25 (non-standard tilde expansion):
+echo BASHISM=/:~+/bin/
+possible bashism in bashisms/tilde-expansion.sh line 26 (non-standard tilde expansion):
+BASHISM=~-/bin ; echo $BASHISM
+possible bashism in bashisms/tilde-expansion.sh line 27 (non-standard tilde expansion):
+BASHISM=/:~+/bin/ ; echo $BASHISM
diff --git a/test/bashisms/traps.sh b/test/bashisms/traps.sh
new file mode 100644
index 0000000..b357ce7
--- /dev/null
+++ b/test/bashisms/traps.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+trap foo ERR # BASHISM
+trap foo RETURN # BASHISM
+trap foo DEBUG # BASHISM
+
+trap "echo BASHISM" ERR
+trap "echo BASHISM" RETURN
+trap "echo BASHISM" DEBUG
+
+foo() {
+    echo ": dummy function"
+}
+
+trap $(foo BASHISM) ERR
+trap "$(foo BASHISM)" RETURN
+trap "echo $foo BASHISM" DEBUG
diff --git a/test/bashisms/traps.sh.out b/test/bashisms/traps.sh.out
new file mode 100644
index 0000000..300ad70
--- /dev/null
+++ b/test/bashisms/traps.sh.out
@@ -0,0 +1,18 @@
+possible bashism in bashisms/traps.sh line 3 (trap with ERR|DEBUG|RETURN):
+trap foo ERR # BASHISM
+possible bashism in bashisms/traps.sh line 4 (trap with ERR|DEBUG|RETURN):
+trap foo RETURN # BASHISM
+possible bashism in bashisms/traps.sh line 5 (trap with ERR|DEBUG|RETURN):
+trap foo DEBUG # BASHISM
+possible bashism in bashisms/traps.sh line 7 (trap with ERR|DEBUG|RETURN):
+trap "echo BASHISM" ERR
+possible bashism in bashisms/traps.sh line 8 (trap with ERR|DEBUG|RETURN):
+trap "echo BASHISM" RETURN
+possible bashism in bashisms/traps.sh line 9 (trap with ERR|DEBUG|RETURN):
+trap "echo BASHISM" DEBUG
+possible bashism in bashisms/traps.sh line 15 (trap with ERR|DEBUG|RETURN):
+trap $(foo BASHISM) ERR
+possible bashism in bashisms/traps.sh line 16 (trap with ERR|DEBUG|RETURN):
+trap "$(foo BASHISM)" RETURN
+possible bashism in bashisms/traps.sh line 17 (trap with ERR|DEBUG|RETURN):
+trap "echo $foo BASHISM" DEBUG
diff --git a/test/bashisms/underscore-var.sh b/test/bashisms/underscore-var.sh
new file mode 100644
index 0000000..a4f2ea4
--- /dev/null
+++ b/test/bashisms/underscore-var.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo BASHISM $_
diff --git a/test/bashisms/underscore-var.sh.out b/test/bashisms/underscore-var.sh.out
new file mode 100644
index 0000000..dbfe699
--- /dev/null
+++ b/test/bashisms/underscore-var.sh.out
@@ -0,0 +1,2 @@
+possible bashism in bashisms/underscore-var.sh line 3 ($_):
+echo BASHISM $_
diff --git a/test/bashisms/unknown-fns.sh b/test/bashisms/unknown-fns.sh
new file mode 100644
index 0000000..64d1b46
--- /dev/null
+++ b/test/bashisms/unknown-fns.sh
@@ -0,0 +1,297 @@
+#!/bin/sh
+
+################################################################################
+#                                                                              #
+# Copyright (c) 2009 FUJITSU LIMITED                                           #
+#                                                                              #
+# This program is free software;  you can redistribute it and#or modify        #
+# it under the terms of the GNU General Public License as published by         #
+# the Free Software Foundation; either version 2 of the License, or            #
+# (at your option) any later version.                                          #
+#                                                                              #
+# This program is distributed in the hope that it will be useful, but          #
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY   #
+# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License     #
+# for more details.                                                            #
+#                                                                              #
+# You should have received a copy of the GNU General Public License            #
+# along with this program;  if not, write to the Free Software                 #
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA      #
+#                                                                              #
+# Author: Miao Xie <miaox@cn.fujitsu.com>                                      #
+#                                                                              #
+################################################################################
+
+cd $LTPROOT/testcases/bin
+
+. ./cpuset_funcs.sh
+
+export TCID="cpuset01"
+export TST_TOTAL=97
+export TST_COUNT=1
+
+nr_cpus=$NR_CPUS
+nr_mems=$N_NODES
+
+cpus_all="$(seq -s, 0 $((nr_cpus-1)))"
+mems_all="$(seq -s, 0 $((nr_mems-1)))"
+
+exit_status=0
+
+cfile_name=
+
+# base_op_write_and_test <write_file_name> <write_string> <expect_string>
+base_op_write_and_test()
+{
+	local write_file="$1"
+	local write_string="$2"
+	local expect_string="$3"
+	local write_result=
+	local ret=0
+
+	mkdir -p "$(dirname $write_file)" || {
+		tst_brkm TFAIL "Failed to mkdir -p $(basename $write_file)"
+		return 1
+	}
+	[ "$write_string" = NULL ] && write_string=" "
+	
+	/bin/echo "$write_string" > "$write_file" 2> $CPUSET_TMP/stderr
+	ret=$?
+	write_result="$(cat "$write_file")"
+	
+	case "$expect_string" in
+	EMPTY)
+		test -z "$write_result" -a $ret = 0
+		ret=$?
+		;;
+	WRITE_ERROR)
+		ret=$((!$ret))
+		;;
+	*)
+		test "$expect_string" = "$write_result" -a $ret = 0
+		ret=$?
+		;;
+	esac
+
+	if [ $ret -eq 0 ]; then
+		tst_resm TPASS "$cfile_name: Get the expected string"
+	else
+		tst_resm TFAIL "$cfile_name: Test result - $write_result Expected string - \"$expect_string\""
+	fi
+	return $ret
+}
+
+base_op_test()
+{
+	setup
+	if [ $? -ne 0 ]; then
+		exit_status=1
+	else
+		base_op_write_and_test "$@"
+		if [ $? -ne 0 ]; then
+			exit_status=1
+		fi
+
+		cleanup
+		if [ $? -ne 0 ]; then
+			exit_status=1
+		fi
+	fi
+	: $((TST_COUNT++)) #BASHISM
+}
+
+test_cpus()
+{
+	cfile_name="cpus"
+	while read cpus result
+	do
+		base_op_test "$CPUSET/1/cpus" "$cpus" "$result"
+	done <<- EOF
+		NULL					EMPTY
+		0					0
+		$nr_cpus				WRITE_ERROR
+		$cpus_all				0-$((nr_cpus-1))
+		${cpus_all}$nr_cpus			WRITE_ERROR
+		0,0					0
+		0-0					0
+		0-$((nr_cpus-1))			0-$((nr_cpus-1))
+		-1					WRITE_ERROR
+		0-$nr_cpus				WRITE_ERROR
+		0-					WRITE_ERROR
+		0--$((nr_cpus-1))			WRITE_ERROR
+		0,1-$((nr_cpus-2)),$((nr_cpus-1))	0-$((nr_cpus-1))
+		0,1-$((nr_cpus-2)),			0-$((nr_cpus-2))
+		0AAA					WRITE_ERROR
+		AAA					WRITE_ERROR
+	EOF
+	# while read cpus result
+}
+
+test_mems()
+{
+	cfile_name="mems"
+	while read mems result
+	do
+		base_op_test "$CPUSET/1/mems" "$mems" "$result"
+	done <<- EOF
+		NULL					EMPTY
+		0					0
+		$nr_mems				WRITE_ERROR
+		$mems_all				0-$((nr_mems-1))
+		${mems_all}$nr_mems			WRITE_ERROR
+		0,0					0
+		0-0					0
+		0-$((nr_mems-1))			0-$((nr_mems-1))
+		-1					WRITE_ERROR
+		0-$nr_mems				WRITE_ERROR
+		0-					WRITE_ERROR
+		0--$((nr_mems-1))			WRITE_ERROR
+		0,1-$((nr_mems-2)),$((nr_mems-1))	0-$((nr_mems-1))
+		0,1-$((nr_mems-2)),			0-$((nr_mems-2))
+		0AAA					WRITE_ERROR
+		AAA					WRITE_ERROR
+	EOF
+	# while read mems result
+}
+
+test_flags()
+{
+	for filename in cpu_exclusive mem_exclusive mem_hardwall \
+			memory_migrate memory_spread_page memory_spread_slab \
+			sched_load_balance memory_pressure_enabled
+	do
+		cfile_name="$filename"
+		while read flags result
+		do
+			base_op_test "$CPUSET/$filename" "$flags" "$result"
+		done <<- EOF
+			NULL	0
+			0	0
+			1	1
+			-1	WRITE_ERROR
+			A	WRITE_ERROR
+			2	1
+		EOF
+		# while read flags, result
+	done # for filename in flagfiles
+}
+
+test_domain()
+{
+	cfile_name="sched_relax_domain_level"
+	while read domain_level result
+	do
+		base_op_test "$CPUSET/sched_relax_domain_level" "$domain_level" "$result"
+	done <<- EOF
+		NULL	0
+		0	0
+		1	1
+		2	2
+		3	3
+		4	4
+		5	5
+		6	WRITE_ERROR
+		-1	-1
+		-2	WRITE_ERROR
+		A	WRITE_ERROR
+	EOF
+	# while read domain_level result
+}
+
+# attach_task_test <cpus> <mems> <expect>
+attach_task_test()
+{
+	local cpus=$1
+	local mems=$2
+	local expect=$3
+
+	local pid=
+	local ret=
+
+	setup
+	if [ $? -ne 0 ]; then
+		exit_status=1
+		cleanup
+		((TST_COUNT++)) #BASHISM
+		return
+	fi
+
+	# create sub cpuset
+	mkdir "$CPUSET/sub_cpuset" > /dev/null
+	if [ $? -ne 0 ]; then
+		exit_status=1
+		cleanup
+		((TST_COUNT++)) # BASHISM
+		return
+	fi
+
+	if [ "$cpus" != "NULL" ]; then
+		echo $cpus > "$CPUSET/sub_cpuset/cpus"
+	fi
+	if [ "$mems" != "NULL" ]; then
+		echo $mems > "$CPUSET/sub_cpuset/mems"
+	fi
+
+	cat /dev/zero > /dev/null &
+	pid=$!
+
+	# attach task into the cpuset group
+	echo $pid > "$CPUSET/sub_cpuset/tasks" 2> /dev/null
+	if [ $? -eq $expect ]; then
+		tst_resm TPASS "Attaching Task Test successed!!"
+	else
+		tst_resm TFAIL "Attaching Task Test failed!! cpus - \"$cpus\", mems - \"$mems\", Expect - \"$expect\", Fact - \"$ret\". (0 - Attach Success, 1 - Attach Fail)"
+		exit_status=1
+	fi
+
+	/bin/kill $pid &> /dev/null # BASHISM
+	cleanup
+	if [ $? -ne 0 ]; then
+		exit_status=1
+	fi
+	((TST_COUNT++)) # BASHISM
+}
+
+
+test_attach_task()
+{
+	cfile_name="tasks"
+	while read cpus mems expect
+	do
+		attach_task_test "$cpus" "$mems" "$expect"
+	done <<- EOF
+		0	NULL	1
+		0	0	0
+		NULL	0	1
+	EOF
+	# while read cpus mems expect
+}
+
+test_readonly_cfiles()
+{
+	for filename in cpus mems memory_pressure
+	do
+		cfile_name="$filename(READONLY)"
+		base_op_test "$CPUSET/$filename" "0" "WRITE_ERROR"
+	done # for filename in readonly cfiles
+}
+
+# Case 1-3
+test_readonly_cfiles
+
+# Case 4-19
+test_cpus
+
+# Case 20-35
+test_mems
+
+# Case 36-83
+test_flags
+
+# Case 84-94
+test_domain
+
+# Case 95-97
+test_attach_task
+
+exit $exit_status
diff --git a/test/bashisms/unknown-fns.sh.out b/test/bashisms/unknown-fns.sh.out
new file mode 100644
index 0000000..82f0896
--- /dev/null
+++ b/test/bashisms/unknown-fns.sh.out
@@ -0,0 +1,10 @@
+possible bashism in bashisms/unknown-fns.sh line 100 ('$((n++))' should be '$n; $((n=n+1))'):
+	: $((TST_COUNT++)) #BASHISM
+possible bashism in bashisms/unknown-fns.sh line 215 ('((' should be '$(('):
+		((TST_COUNT++)) #BASHISM
+possible bashism in bashisms/unknown-fns.sh line 224 ('((' should be '$(('):
+		((TST_COUNT++)) # BASHISM
+possible bashism in bashisms/unknown-fns.sh line 247 (should be >word 2>&1):
+	/bin/kill $pid &> /dev/null # BASHISM
+possible bashism in bashisms/unknown-fns.sh line 252 ('((' should be '$(('):
+	((TST_COUNT++)) # BASHISM
diff --git a/test/bashisms/unterminated-string.sh b/test/bashisms/unterminated-string.sh
new file mode 100644
index 0000000..bde111e
--- /dev/null
+++ b/test/bashisms/unterminated-string.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+CLEAN="'("'"c"'")'"
+echo "foo
+bar"
diff --git a/test/bashisms/unterminated-string2.sh b/test/bashisms/unterminated-string2.sh
new file mode 100644
index 0000000..35d41d2
--- /dev/null
+++ b/test/bashisms/unterminated-string2.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+CLEAN="("'"c"'")"
+echo "foo
+bar"