sh testsuite: create hush-redir/* and move files around

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

24 files changed, 298 insertions, 0 deletions

diff --git a/shell/hush_test/hush-redir/redir1.right b/shell/hush_test/hush-redir/redir1.right
new file mode 100644
index 000000000..15515d1af
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir1.right
@@ -0,0 +1,12 @@
+Test 0:  var:ok
+File created:ok
+Test 1:  var:ok
+File created:ok
+Test 2:  var:ok
+File created:ok
+Test 3:  var:ok
+File created:ok
+Test 4:  var:ok
+File created:ok
+Test 5:  var:ok
+File created:ok
diff --git a/shell/hush_test/hush-redir/redir1.tests b/shell/hush_test/hush-redir/redir1.tests
new file mode 100755
index 000000000..ef2fbfb77
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir1.tests
@@ -0,0 +1,40 @@
+rm shell_test_$$ 2>/dev/null
+var=bad
+>shell_test_$$ var=ok
+echo "Test 0:  var:$var"
+test -f shell_test_$$ && echo "File created:ok"
+
+rm shell_test_$$ 2>/dev/null
+var=bad
+var=ok >shell_test_$$
+echo "Test 1:  var:$var"
+test -f shell_test_$$ && echo "File created:ok"
+
+rm shell_test_$$ 2>/dev/null
+var=ok
+true | var=bad >shell_test_$$
+echo "Test 2:  var:$var"
+test -f shell_test_$$ && echo "File created:ok"
+
+rm shell_test_$$ 2>/dev/null
+var=bad
+{ var=ok >shell_test_$$; }
+echo "Test 3:  var:$var"
+test -f shell_test_$$ && echo "File created:ok"
+
+rm shell_test_$$ 2>/dev/null
+var=ok
+{ var=bad >shell_test_$$; } &
+# cant use usleep as it isnt standard in $PATH --
+# we fail when testing busybox compiled solely as "hush"
+wait
+echo "Test 4:  var:$var"
+test -f shell_test_$$ && echo "File created:ok"
+
+rm shell_test_$$ 2>/dev/null
+var=ok
+( var=bad >shell_test_$$ )
+echo "Test 5:  var:$var"
+test -f shell_test_$$ && echo "File created:ok"
+
+rm shell_test_$$ 2>/dev/null
diff --git a/shell/hush_test/hush-redir/redir2.right b/shell/hush_test/hush-redir/redir2.right
new file mode 100644
index 000000000..7326d9603
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir2.right
@@ -0,0 +1 @@
+Ok
diff --git a/shell/hush_test/hush-redir/redir2.tests b/shell/hush_test/hush-redir/redir2.tests
new file mode 100755
index 000000000..81983cae2
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir2.tests
@@ -0,0 +1,2 @@
+echo NOT SHOWN \2>/dev/null
+echo Ok
diff --git a/shell/hush_test/hush-redir/redir3.right b/shell/hush_test/hush-redir/redir3.right
new file mode 100644
index 000000000..3d20bbf68
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir3.right
@@ -0,0 +1,14 @@
+hush: can't open '/does/not/exist': No such file or directory
+One:1
+hush: can't open '/cant/be/created': No such file or directory
+One:1
+Ok
+hush: can't open '/cant/be/created': No such file or directory
+Zero:0
+hush: can't open '/cant/be/created': No such file or directory
+One:1
+hush: can't open '/cant/be/created': No such file or directory
+One:1
+hush: can't open '/cant/be/created': No such file or directory
+Zero:0
+Done
diff --git a/shell/hush_test/hush-redir/redir3.tests b/shell/hush_test/hush-redir/redir3.tests
new file mode 100755
index 000000000..7c28e4324
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir3.tests
@@ -0,0 +1,9 @@
+echo Error >/does/not/exist; echo One:$?
+t=BAD
+t=Ok >>/cant/be/created; echo One:$?
+echo $t
+! >/cant/be/created; echo Zero:$?
+exec >/cant/be/created; echo One:$?
+exec /bin/true >/cant/be/created; echo One:$?
+! exec /bin/true >/cant/be/created; echo Zero:$?
+echo Done
diff --git a/shell/hush_test/hush-redir/redir4.right b/shell/hush_test/hush-redir/redir4.right
new file mode 100644
index 000000000..ead25f603
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir4.right
@@ -0,0 +1,18 @@
+shell_test
+\shell_test
+\shell_test
+\shell_test
+Here1
+Ok1
+Here2
+Ok2
+Here3
+Ok3
+Here4
+Ok4
+Now with variable refs
+shell_test_1
+\shell_test_1
+\shell_test_1
+\shell_test_1
+Done
diff --git a/shell/hush_test/hush-redir/redir4.tests b/shell/hush_test/hush-redir/redir4.tests
new file mode 100755
index 000000000..c50b8cedf
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir4.tests
@@ -0,0 +1,85 @@
+rm *shell_test* 2>/dev/null
+
+>\shell_test
+echo *shell_test*
+rm *shell_test*
+
+>\\shell_test
+echo *shell_test*
+rm *shell_test*
+
+>"\shell_test"
+echo *shell_test*
+rm *shell_test*
+
+>"\\shell_test"
+echo *shell_test*
+rm *shell_test*
+
+
+cat <<\shell_test
+Here1
+shell_test
+echo Ok1
+
+cat <<\\shell_test
+Here2
+\shell_test
+echo Ok2
+
+cat <<"\shell_test"
+Here3
+\shell_test
+echo Ok3
+
+cat <<"\\shell_test"
+Here4
+\shell_test
+echo Ok4
+
+
+echo Now with variable refs
+i=1
+
+
+>\shell_test_$i
+echo *shell_test*
+rm *shell_test*
+
+>\\shell_test_$i
+echo *shell_test*
+rm *shell_test*
+
+>"\shell_test_$i"
+echo *shell_test*
+rm *shell_test*
+
+>"\\shell_test_$i"
+echo *shell_test*
+rm *shell_test*
+
+echo Done;exit
+# UNFIXED BUG. bash apparently will expand $i even in terminating delimiter.
+# http://www.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html
+# does not mandate this behavior.
+# This is not likely to be used much in real-world.
+
+cat <<\shell_test_$i
+Here1
+shell_test_$i
+echo Ok1
+
+cat <<\\shell_test_$i
+Here2
+\shell_test_$i
+echo Ok2
+
+cat <<"\shell_test_$i"
+Here3
+\shell_test_$i
+echo Ok3
+
+cat <<"\\shell_test_$i"
+Here4
+\shell_test_$i
+echo Ok4
diff --git a/shell/hush_test/hush-redir/redir5.right b/shell/hush_test/hush-redir/redir5.right
new file mode 100644
index 000000000..52cce4feb
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir5.right
@@ -0,0 +1,4 @@
+Backgrounded pipes shall have their stdin redirected to /dev/null
+Zero:0
+Zero:0
+Done
diff --git a/shell/hush_test/hush-redir/redir5.tests b/shell/hush_test/hush-redir/redir5.tests
new file mode 100755
index 000000000..957f9c81f
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir5.tests
@@ -0,0 +1,13 @@
+echo "Backgrounded pipes shall have their stdin redirected to /dev/null"
+
+# 1. bash does not redirect stdin to /dev/null if it is interactive.
+# hush does it always (this is allowed by standards).
+
+# 2. Failure will result in this script hanging
+
+cat & wait; echo Zero:$?
+
+# This does not work for bash! bash bug?
+cat | cat & wait; echo Zero:$?
+
+echo Done
diff --git a/shell/hush_test/hush-redir/redir6.right b/shell/hush_test/hush-redir/redir6.right
new file mode 100644
index 000000000..a97c4bdf1
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir6.right
@@ -0,0 +1,4 @@
+Testing multiple redirections to same fd
+Hello
+Done1
+Done2
diff --git a/shell/hush_test/hush-redir/redir6.tests b/shell/hush_test/hush-redir/redir6.tests
new file mode 100755
index 000000000..c639ebb2d
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir6.tests
@@ -0,0 +1,5 @@
+echo "Testing multiple redirections to same fd"
+# bug was making us lose fd #1 after this:
+echo Hello >/dev/null 1>&2
+echo Done1
+echo Done2 >&2
diff --git a/shell/hush_test/hush-redir/redir7.right b/shell/hush_test/hush-redir/redir7.right
new file mode 100644
index 000000000..6430b0211
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir7.right
@@ -0,0 +1,3 @@
+Ok
+Ok
+Done
diff --git a/shell/hush_test/hush-redir/redir7.tests b/shell/hush_test/hush-redir/redir7.tests
new file mode 100755
index 000000000..e873a4622
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir7.tests
@@ -0,0 +1,12 @@
+# Chars above 0x7f are used as special codes.
+# 0x81 is CTLESC (see ash.c).
+# The bug was that quoting and unquoting of them
+# was out of sync for redirect filenames.
+
+>unicode.sh
+printf 'echo Ok >uni\x81code\n' >>unicode.sh
+printf 'cat uni\x81code\n' >>unicode.sh
+printf 'cat uni?code\n' >>unicode.sh
+. ./unicode.sh
+rm uni*code*
+echo Done
diff --git a/shell/hush_test/hush-redir/redir8.right b/shell/hush_test/hush-redir/redir8.right
new file mode 100644
index 000000000..6430b0211
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir8.right
@@ -0,0 +1,3 @@
+Ok
+Ok
+Done
diff --git a/shell/hush_test/hush-redir/redir8.tests b/shell/hush_test/hush-redir/redir8.tests
new file mode 100755
index 000000000..2bd386749
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir8.tests
@@ -0,0 +1,15 @@
+# Chars above 0x7f are used as special codes.
+# 0x81 is CTLESC (see ash.c).
+# The bug was that quoting and unquoting of them
+# was out of sync for redirect filenames.
+
+# Subcase when redirect filename is specified in a variable.
+
+>unicode.sh
+printf 'v=uni\x81code\n' >>unicode.sh
+printf 'echo Ok >"$v"\n' >>unicode.sh
+printf 'cat uni\x81code\n' >>unicode.sh
+printf 'cat uni?code\n' >>unicode.sh
+. ./unicode.sh
+rm uni*code*
+echo Done
diff --git a/shell/hush_test/hush-redir/redir9.right b/shell/hush_test/hush-redir/redir9.right
new file mode 100644
index 000000000..34c2512e4
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir9.right
@@ -0,0 +1,2 @@
+Ok
+Done:0
diff --git a/shell/hush_test/hush-redir/redir9.tests b/shell/hush_test/hush-redir/redir9.tests
new file mode 100755
index 000000000..8befa611c
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir9.tests
@@ -0,0 +1,4 @@
+echo Ok >file.tmp
+cat 0<>file.tmp
+echo Done:$?
+rm file.tmp
diff --git a/shell/hush_test/hush-redir/redirA.right b/shell/hush_test/hush-redir/redirA.right
new file mode 100644
index 000000000..31406e336
--- /dev/null
+++ b/shell/hush_test/hush-redir/redirA.right
@@ -0,0 +1,2 @@
+tmp11
+tmp11
diff --git a/shell/hush_test/hush-redir/redirA.tests b/shell/hush_test/hush-redir/redirA.tests
new file mode 100755
index 000000000..56833f938
--- /dev/null
+++ b/shell/hush_test/hush-redir/redirA.tests
@@ -0,0 +1,11 @@
+x="tmp11:tmp22"
+
+# Bug was incorrectly expanding variables in >redir
+echo "${x%:*}" >"${x%:*}"
+echo tmp1*
+rm tmp1*
+
+# Also try unquoted
+echo "${x%:*}" >${x%:*}
+echo tmp1*
+rm tmp1*
diff --git a/shell/hush_test/hush-redir/redir_script.right b/shell/hush_test/hush-redir/redir_script.right
new file mode 100644
index 000000000..6694ed334
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir_script.right
@@ -0,0 +1 @@
+Ok: script fd is not closed
diff --git a/shell/hush_test/hush-redir/redir_script.tests b/shell/hush_test/hush-redir/redir_script.tests
new file mode 100755
index 000000000..ccc497d7b
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir_script.tests
@@ -0,0 +1,29 @@
+# Builds a " 3>&- 4>&-" string.
+# Note: one of these fds is a directory opened to /proc/self/fd
+# for globbing. It is unwanted, but I don't know how to filter it out.
+find_fds() {
+        fds=""
+        for f in /proc/self/fd/*; do
+                test "$f" = "/proc/self/fd/0" && continue
+                test "$f" = "/proc/self/fd/1" && continue
+                test "$f" = "/proc/self/fd/2" && continue
+                fds="$fds ${f##*/}>&-"
+        done
+}
+
+find_fds
+fds1="$fds"
+
+# One of the fds is open to the script body
+# Close it while executing something.
+eval "find_fds $fds"
+
+# Shell should not lose that fd. Did it?
+find_fds
+test x"$fds1" = x"$fds" && { echo "Ok: script fd is not closed"; exit 0; }
+
+echo "Bug: script fd is closed"
+echo "fds1:$fds1"
+echo "fds2:$fds"
+exit 1
+
diff --git a/shell/hush_test/hush-redir/redir_space.right b/shell/hush_test/hush-redir/redir_space.right
new file mode 100644
index 000000000..084295204
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir_space.right
@@ -0,0 +1,3 @@
+z1.tmp: 1
+z2.tmp: 1
+"z1.tmp z2.tmp": TEST 0
diff --git a/shell/hush_test/hush-redir/redir_space.tests b/shell/hush_test/hush-redir/redir_space.tests
new file mode 100755
index 000000000..c0b543098
--- /dev/null
+++ b/shell/hush_test/hush-redir/redir_space.tests
@@ -0,0 +1,6 @@
+v='z1.tmp z2.tmp'
+echo TEST >$v
+echo 'z1.tmp:' `cat 'z1.tmp' 2>/dev/null; echo $?`
+echo 'z2.tmp:' `cat 'z2.tmp' 2>/dev/null; echo $?`
+echo '"z1.tmp z2.tmp":' `cat 'z1.tmp z2.tmp' 2>/dev/null; echo $?`
+rm z*.tmp