10 files changed, 177 insertions, 0 deletions
diff --git a/shell/ash_test/ash-vars/var_serial.right b/shell/ash_test/ash-vars/var_serial.right
new file mode 100644
index 000000000..42aa33057
--- /dev/null
+++ b/shell/ash_test/ash-vars/var_serial.right
@@ -0,0 +1,5 @@
+Assignments only: c=a
+Assignments and a command: c=a
+Assignments and a builtin: c=a
+Assignments and a function: c=a
+Done
diff --git a/shell/ash_test/ash-vars/var_serial.tests b/shell/ash_test/ash-vars/var_serial.tests
new file mode 100755
index 000000000..6b4a4cdf7
--- /dev/null
+++ b/shell/ash_test/ash-vars/var_serial.tests
@@ -0,0 +1,22 @@
+a=a
+
+b=b
+c=c
+# Second assignment depends on the first:
+b=$a c=$b
+echo Assignments only: c=$c
+
+b=b
+c=c
+b=$a c=$b "$THIS_SH" -c 'echo Assignments and a command: c=$c'
+
+b=b
+c=c
+b=$a c=$b eval 'echo Assignments and a builtin: c=$c'
+
+b=b
+c=c
+f() { echo Assignments and a function: c=$c; }
+b=$a c=$b f
+
+echo Done
diff --git a/shell/ash_test/ash-vars/var_subst_in_for.right b/shell/ash_test/ash-vars/var_subst_in_for.right
new file mode 100644
index 000000000..c8aca1c12
--- /dev/null
+++ b/shell/ash_test/ash-vars/var_subst_in_for.right
@@ -0,0 +1,40 @@
+Testing: in x y z
+.x.
+.y.
+.z.
+Testing: in u $empty v
+.u.
+.v.
+Testing: in u " $empty" v
+.u.
+. .
+.v.
+Testing: in u $empty $empty$a v
+.u.
+.a.
+.v.
+Testing: in $a_b
+.a.
+.b.
+Testing: in $*
+.abc.
+.d.
+.e.
+Testing: in $@
+.abc.
+.d.
+.e.
+Testing: in -$*-
+.-abc.
+.d.
+.e-.
+Testing: in -$@-
+.-abc.
+.d.
+.e-.
+Testing: in $a_b -$a_b-
+.a.
+.b.
+.-a.
+.b-.
+Finished
diff --git a/shell/ash_test/ash-vars/var_subst_in_for.tests b/shell/ash_test/ash-vars/var_subst_in_for.tests
new file mode 100755
index 000000000..433c60627
--- /dev/null
+++ b/shell/ash_test/ash-vars/var_subst_in_for.tests
@@ -0,0 +1,40 @@
+if test $# = 0; then
+    exec "$THIS_SH" "$0" abc "d e"
+fi
+
+echo 'Testing: in x y z'
+for a in x y z; do echo ".$a."; done
+
+echo 'Testing: in u $empty v'
+empty=''
+for a in u $empty v; do echo ".$a."; done
+
+echo 'Testing: in u " $empty" v'
+empty=''
+for a in u " $empty" v; do echo ".$a."; done
+
+echo 'Testing: in u $empty $empty$a v'
+a='a'
+for a in u $empty $empty$a v; do echo ".$a."; done
+
+echo 'Testing: in $a_b'
+a_b='a b'
+for a in $a_b; do echo ".$a."; done
+
+echo 'Testing: in $*'
+for a in $*; do echo ".$a."; done
+
+echo 'Testing: in $@'
+for a in $@; do echo ".$a."; done
+
+echo 'Testing: in -$*-'
+for a in -$*-; do echo ".$a."; done
+
+echo 'Testing: in -$@-'
+for a in -$@-; do echo ".$a."; done
+
+echo 'Testing: in $a_b -$a_b-'
+a_b='a b'
+for a in $a_b -$a_b-; do echo ".$a."; done
+
+echo Finished
diff --git a/shell/ash_test/ash-vars/var_unbackslash.right b/shell/ash_test/ash-vars/var_unbackslash.right
new file mode 100644
index 000000000..8bc834711
--- /dev/null
+++ b/shell/ash_test/ash-vars/var_unbackslash.right
@@ -0,0 +1,11 @@
+b1=-qwerty-t-\-"-`---z-*-?-
+b1=-qwerty-t-\-"-`---z-*-?-
+b2=-qwerty-\t-\-"-`-\--\z-\*-\?-
+b2=-qwerty-\t-\-"-`-\--\z-\*-\?-
+b3=-$a-\t-\\-\"-\`-\--\z-\*-\?-
+b3=-$a-\t-\\-\"-\`-\--\z-\*-\?-
+c=-$a-\t-\\-\"-\`-\--\z-\*-\?-
+c=-$a-\t-\\-\"-\`-\--\z-\*-\?-
+c=-$a-\t-\\-\"-\`-\--\z-\*-\?-
+c=-$a-\t-\\-\"-\`-\--\z-\*-\?-
+Done: 0
diff --git a/shell/ash_test/ash-vars/var_unbackslash.tests b/shell/ash_test/ash-vars/var_unbackslash.tests
new file mode 100755
index 000000000..bb52af3d0
--- /dev/null
+++ b/shell/ash_test/ash-vars/var_unbackslash.tests
@@ -0,0 +1,23 @@
+# Test for correct handling of backslashes
+a=qwerty
+
+b=-$a-\t-\\-\"-\`-\--\z-\*-\?-
+echo b1=$b
+echo "b1=$b"
+b="-$a-\t-\\-\"-\`-\--\z-\*-\?-"
+echo b2=$b
+echo "b2=$b"
+b='-$a-\t-\\-\"-\`-\--\z-\*-\?-'
+echo b3=$b
+echo "b3=$b"
+
+c=$b
+echo "c=$c"
+c=${b}
+echo "c=$c"
+c="$b"
+echo "c=$c"
+c="${b}"
+echo "c=$c"
+
+echo "Done: $?"
diff --git a/shell/ash_test/ash-vars/var_unbackslash1.right b/shell/ash_test/ash-vars/var_unbackslash1.right
new file mode 100644
index 000000000..8d4eca34e
--- /dev/null
+++ b/shell/ash_test/ash-vars/var_unbackslash1.right
@@ -0,0 +1,3 @@
+Ok
+Ba d
+Ok
diff --git a/shell/ash_test/ash-vars/var_unbackslash1.tests b/shell/ash_test/ash-vars/var_unbackslash1.tests
new file mode 100755
index 000000000..8a9f2e249
--- /dev/null
+++ b/shell/ash_test/ash-vars/var_unbackslash1.tests
@@ -0,0 +1,15 @@
+ad="Ok"
+a="Ba"
+
+# "Ok"
+echo $a\
+d
+
+# This variable contains backslash+newline!
+e='echo $a\
+d'
+
+# "Ba d"
+eval $e
+# "Ok"
+eval "$e"
diff --git a/shell/hush_test/hush-vars/var_unbackslash1.right b/shell/hush_test/hush-vars/var_unbackslash1.right
new file mode 100644
index 000000000..8d4eca34e
--- /dev/null
+++ b/shell/hush_test/hush-vars/var_unbackslash1.right
@@ -0,0 +1,3 @@
+Ok
+Ba d
+Ok
diff --git a/shell/hush_test/hush-vars/var_unbackslash1.tests b/shell/hush_test/hush-vars/var_unbackslash1.tests
new file mode 100755
index 000000000..8a9f2e249
--- /dev/null
+++ b/shell/hush_test/hush-vars/var_unbackslash1.tests
@@ -0,0 +1,15 @@
+ad="Ok"
+a="Ba"
+
+# "Ok"
+echo $a\
+d
+
+# This variable contains backslash+newline!
+e='echo $a\
+d'
+
+# "Ba d"
+eval $e
+# "Ok"
+eval "$e"