Imported from ../bash-2.05a.tar.gz.

[platform/upstream/bash.git] / tests / errors.tests

diff --git a/tests/errors.tests b/tests/errors.tests
index 61751f5..4ead467 100644 (file)
--- a/tests/errors.tests
+++ b/tests/errors.tests
@@ -10,6 +10,15 @@ LC_MESSAGES=C
 set +e
 set +o posix
 
+# various alias/unalias errors
+
+# at some point, this may mean to `export' an alias, like ksh, but
+# for now it is an error
+alias -x foo=barz
+unalias -x fooaha
+alias hoowah
+unalias hoowah
+
 # the iteration variable must be a valid identifier
 for 1 in a b c; do echo $1; done
 
@@ -26,6 +35,9 @@ func()
        echo bar
 }
 
+# bad option
+unset -x func
+
 # cannot unset readonly functions or variables
 unset -f func
 # or make them not readonly
@@ -39,6 +51,9 @@ unset -v XPATH
 # cannot unset invalid identifiers
 unset /bin/sh
 
+# cannot unset function and variable at the same time
+unset -f -v SHELL
+
 # bad option
 declare -z
 # cannot declare invalid identifiers
@@ -49,6 +64,9 @@ declare /bin/sh
 # it cannot be used with `declare'
 declare -f func='() { echo "this is func"; }'
 
+# bad option to exec -- this should not exit the script
+exec -i /bin/sh
+
 # try to export -f something that is not a function -- this should be
 # an error, not create an `invisible function'
 export -f XPATH
@@ -74,9 +92,15 @@ let
 # local outside a function is an error
 local
 
+# logout of a non-login shell is an error
+logout
+
 # try to hash a non-existant command
 hash notthere
 
+# bad option to hash, although it may mean `verbose' at some future point
+hash -v
+
 # turn off hashing, then try to hash something
 set +o hashall
 hash -p ${THIS_SH} ${THIS_SH##*/}
@@ -92,6 +116,14 @@ unset AA[-2]
 declare -r AA
 AA=( one two three )
 
+# make sure `readonly -n' doesn't turn off readonly status
+readonly -n AA
+AA=(one two three)
+
+# try to assign a readonly array with bad assignment syntax
+# NOTE: this works in post-bash-2.05 (at least when I write this)
+# readonly -a ZZZ=bbb
+
 # bad counts to `shift'
 shopt -s shift_verbose
 shift $(( $# + 5 ))
@@ -105,9 +137,17 @@ shopt no_such_option
 umask 09
 umask -S u=rwx:g=rwx:o=rx >/dev/null # 002
 umask -S u:rwx,g:rwx,o:rx >/dev/null # 002
-# this may behave identically to umask without arguments in the future,
-# but for now it is an error
-umask -p
+
+# at some point, this may mean `invert', but for now it is an error
+umask -i
+
+# bad assignments shouldn't change the umask
+mask=$(umask)
+umask g=u
+mask2=$(umask)
+if [ "$mask" != "$mask2" ]; then
+       echo "umask errors change process umask"
+fi
 
 # assignment to a readonly variable in environment
 VAR=4
@@ -129,7 +169,12 @@ for VAR in 1 2 3 ; do echo $VAR; done
 
 # various `cd' errors
 ( unset HOME ; cd )
-( unset OLDPWD ; cd - )
+( HOME=/tmp/xyz.bash ; cd )
+# errors from cd
+cd -
+cd /bin/sh     # error - not a directory
+OLDPWD=/tmp/cd-notthere
+cd -
 
 # various `source/.' errors
 .
@@ -147,24 +192,34 @@ enable sh bash
 # try to set and unset shell options simultaneously
 shopt -s -u checkhash
 
+# this is an error -- bad timeout spec
+read -t var < /dev/null
+
 # try to read into an invalid identifier
 read /bin/sh < /dev/null
 
 # try to read into a readonly variable
 read VAR < /dev/null
 
+# bad option to readonly/export
+readonly -x foo
+
 # someday these may mean something, but for now they're errors
 eval -i "echo $-"
 command -i "echo $-"
 
+# this caused a core dump in bash-2.01 (fixed in bash-2.01.1)
+eval echo \$[/bin/sh + 0]
+eval echo '$((/bin/sh + 0))'
+
 # error to list trap for an unknown signal
 trap -p NOSIG
 
 # maybe someday trap will take a -s argument like kill, but not now
 trap -p -s NOSIG
 
-# maybe someday we will have a ksh-like ERR trap, but not yet
-trap 'echo [$LINENO] -- error' ERR
+# we have a ksh-like ERR trap, post-bash-2.05
+#trap 'echo [$LINENO] -- error' ERR
 
 # can only return from a function or sourced script
 return 2
@@ -191,6 +246,13 @@ fg
 kill -s
 # bad argument
 kill -S
+# null argument
+kill -INT ''
+# argument required
+kill -INT
+
+# bad shell option names
+set -o trackall                # bash is not ksh
 
 # this must be last!
 # in posix mode, a function name must be a valid identifier