one
two
three
declare -n fee="flip"
declare -n foo="bar"
turning off nameref attribute on foo
bar
after +n foo bar = other
one
two
one
expect <one>
argv[1] = <one>
expect <two>
argv[1] = <two>
expect <one>
one
expect <one>
one
expect <one>
argv[1] = <one>
changevar: expect <two>
argv[1] = <two>
expect <two>
argv[1] = <two>
changevar: expect <three four five>
argv[1] = <three four five>
expect <three four five>
argv[1] = <three four five>
./nameref.tests: line 106: foo: readonly variable
./nameref.tests: line 107: foo: readonly variable
one
one
./nameref.tests: line 119: foo: readonly variable
./nameref.tests: line 116: foo: readonly variable
one
abxde
abxde
one
bar

./nameref2.sub: line 5: foo: readonly variable

expect <unset>
argv[1] = <unset>
expect <unset>
argv[1] = <unset>
expect <bar>
argv[1] = <bar>
expect <unset>
./nameref3.sub: line 29: foo: invalid indirect expansion
./nameref3.sub: line 34: unset: bar: cannot unset: readonly variable
expect <two>
two
expect <two>
two
three
unset
four
0
expect <a b>
a b
expect <foo>
foo
1 3 5 7 9
9
1 3 42 7 9
1 3 42 7 9
9
1 3 44 7 9
unset
expect <a b c d e>
argv[1] = <a b c d e>
expect <zero> <one> <seven> <three> <four>
argv[1] = <zero>
argv[2] = <one>
argv[3] = <seven>
argv[4] = <three>
argv[5] = <four>
16
expect <4>
4
expect <4>
4
expect <4>
4
expect <one>
one
expect <one>
one
expect <one>
one
expect <four>
four
errors = 0
1
2
v1: 1
v2: 2
ref -> first, value: I am first
ref -> second, value: I am in the middle
ref -> third, value: I am last
final state: ref -> third, value: I am last
ref -> one, value: 1
ref -> two, value: 2
ref -> three, value: 3
final state: ref -> three, value: 3
./nameref5.sub: line 56: unset: three: cannot unset: readonly variable
ref -> one, value: 1
ref -> two, value: 2
ref -> three, value: 3
final state: ref -> three, value: 3
./nameref6.sub: line 15: typeset: x: nameref variable self references not allowed
./nameref6.sub: line 18: typeset: x[3]: reference variable cannot be an array
./nameref6.sub: line 25: typeset: x: reference variable cannot be an array
the -- 1
42 -- 0
y -- 0
2 -- 0
2 -- 0
y -- 0
bar
unset
./nameref8.sub: line 16: typeset: warning: v: circular name reference
./nameref8.sub: line 16: warning: v: circular name reference
./nameref8.sub: line 18: warning: v: circular name reference
inside
inside: two
outside:
./nameref8.sub: line 42: typeset: warning: x: circular name reference
./nameref8.sub: line 42: warning: x: circular name reference
./nameref8.sub: line 44: warning: x: circular name reference
foo
./nameref8.sub: line 51: typeset: warning: v: circular name reference
./nameref8.sub: line 51: warning: v: circular name reference
./nameref8.sub: line 51: warning: v: circular name reference
local
./nameref8.sub: line 60: typeset: v: nameref variable self references not allowed
./nameref8.sub: line 67: warning: x: circular name reference
./nameref8.sub: line 68: warning: x: circular name reference
x =
idx2
idX2
idx2
idX2
declare -n foo="x[\$zero]"
42
declare -a x=([0]="4")
declare -n foo="x[\$(echo 0)]"
4
comsub
x[i=0]
comsub
4
comsub
4
comsub
4
declare -n foo="somevariable"
./nameref10.sub: line 51: typeset: somevariable: not found
foo =
declare -n foo="somevariable"
declare -A somevariable=([jug]="brown" )
declare -n foo="somevariable"
declare -A somevariable=([jug]="brown" )
declare -n foo="somevariable"
./nameref10.sub: line 62: typeset: somevariable: not found
./nameref10.sub: line 64: typeset: foo: not found
./nameref10.sub: line 64: typeset: somevariable: not found
declare -n foo="bar"
./nameref10.sub: line 68: typeset: bar: not found
declare -n foo="bar"
./nameref10.sub: line 70: typeset: bar: not found
declare -n foo="bar"
declare -i bar="8"
8
declare -n foo="bar"
./nameref10.sub: line 77: typeset: bar: not found
./nameref11.sub: line 14: declare: `/': invalid variable name for name reference
./nameref11.sub: line 15: declare: `/': invalid variable name for name reference
./nameref11.sub: line 16: `/': not a valid identifier
./nameref11.sub: line 17: declare: `/': not a valid identifier
./nameref11.sub: line 18: `/': not a valid identifier
1) /
#? ./nameref11.sub: line 19: `/': not a valid identifier
x

./nameref11.sub: line 20: ((: `0': not a valid identifier
./nameref11.sub: line 21: declare: `0': invalid variable name for name reference
./nameref11.sub: line 22: declare: `/': invalid variable name for name reference
./nameref11.sub: line 23: declare: `/': invalid variable name for name reference
/
./nameref11.sub: line 25: `/': not a valid identifier
./nameref11.sub: line 26: exec: `10': not a valid identifier
./nameref11.sub: line 26: r: cannot assign fd to variable
./nameref11.sub: line 27: warning: r: removing nameref attribute
63
./nameref11.sub: line 28: declare: RO: readonly variable
./nameref11.sub: line 28: RO: readonly variable
./nameref11.sub: line 29: declare: `/': invalid variable name for name reference
/
./nameref11.sub: line 30: declare: `/': invalid variable name for name reference
./nameref11.sub: illegal option -- h
./nameref11.sub: line 31: getopts: `?': not a valid identifier
./nameref11.sub: line 32: warning: r: removing nameref attribute
declare -a r=()
./nameref11.sub: line 33: declare: r: reference variable cannot be an array
./nameref11.sub: line 34: printf: `/': not a valid identifier
./nameref11.sub: line 36: `': not a valid identifier
./nameref11.sub: line 37: declare: `': not a valid identifier
./nameref11.sub: line 38: `': not a valid identifier
./nameref11.sub: line 39: printf: `': not a valid identifier
./nameref11.sub: line 40: declare: `': invalid variable name for name reference
declare -r ROVAR="42"
./nameref11.sub: line 45: ROVAR: readonly variable
./nameref11.sub: line 45: ROVAR: cannot unset: readonly variable
declare -r ROVAR="42"
./nameref11.sub
./nameref11.sub: line 47: `@': not a valid identifier
./nameref11.sub
declare -n ref="x"
./nameref11.sub: line 52: RO: readonly variable
declare -r RO_PID
./nameref11.sub: line 52: RO: cannot unset: readonly variable
declare -r RO="x"
./nameref11.sub: line 52: declare: RO_PID: not found
./nameref11.sub: line 54: RO2: readonly variable
declare -r RO2="a"
2
./nameref11.sub: line 65: typeset: `2': invalid variable name for name reference
2
./nameref11.sub: line 70: typeset: `2': invalid variable name for name reference
2
./nameref11.sub: line 75: foo[2]: invalid indirect expansion
./nameref11.sub: line 76: bar: invalid indirect expansion
./nameref12.sub: line 19: declare: `/': invalid variable name for name reference
./nameref12.sub: line 22: declare: `%': invalid variable name for name reference
./nameref12.sub: line 26: `^': not a valid identifier
declare -n r
declare -a foo
declare -a foo=([0]="7")
./nameref12.sub: line 39: declare: `42': not a valid identifier
./nameref12.sub: line 40: declare: x: not found
declare -nr RO="foo"
/
./nameref12.sub: line 58: declare: `7*6': not a valid identifier
./nameref12.sub: line 58: declare: foo: not found
./nameref12.sub: line 60: `7*6': not a valid identifier
declare -n ref="var"
declare -n ref="var"
./nameref12.sub: line 87: readonly: `var[0]': not a valid identifier
declare -- var="foo"
declare -r var2="foo"
declare -n ref="var"
declare -a var=([0]="foo")
./nameref12.sub: line 104: `': not a valid identifier
declare -n ref
declare -- ref="global"
declare -a var=([0]="foo2")
./nameref12.sub: line 113: declare: global: not found
declare -- a
declare -n r="a"
declare -- a
declare -n r="a"
0
declare -n r="P"
declare -n ref="var"
declare -- a
declare -n r="a"
0
declare -n r
declare -n r
./nameref13.sub: line 101: typeset: `12345': invalid variable name for name reference
declare -n foo
./nameref13.sub: line 110: typeset: `12345': invalid variable name for name reference
declare -n foo
declare -nx ref="var"
var
var
var
var
foo
foo
foo
foo
before
declare -n ref="var"
./nameref14.sub: line 36: typeset: var: not found
first
declare -n ref="var"
declare -x var="xxx"
invalid
declare -n ref="var"
declare -x var="5"
after
declare -n ref="var"
./nameref14.sub: line 45: typeset: var: not found
declare -n ref="var"
./nameref15.sub: line 14: local: warning: a: circular name reference
./nameref15.sub: line 14: warning: a: circular name reference
./nameref15.sub: line 14: `a[0]': not a valid identifier
declare -a a=([0]="0")
./nameref15.sub: line 14: local: warning: a: circular name reference
./nameref15.sub: line 14: warning: a: circular name reference
./nameref15.sub: line 14: warning: a: circular name reference
declare -a a=([0]="X")
declare -a b=([0]="X")
./nameref15.sub: line 14: local: warning: a: circular name reference
./nameref15.sub: line 14: warning: a: circular name reference
./nameref15.sub: line 14: `a[0]': not a valid identifier
declare -a b=([0]="0")
./nameref15.sub: line 32: typeset: warning: ref: circular name reference
./nameref15.sub: line 32: warning: ref: circular name reference
./nameref15.sub: line 33: warning: ref: circular name reference
./nameref15.sub: line 34: warning: ref: circular name reference
inside X
outside X
before: 7
./nameref15.sub: line 45: typeset: warning: xxx: circular name reference
./nameref15.sub: line 45: warning: xxx: circular name reference
./nameref15.sub: line 46: warning: xxx: circular name reference
declare -n xxx="xxx"
./nameref15.sub: line 48: warning: xxx: circular name reference
xxx_func: inside: xxx = foo
after: foo
./nameref15.sub: line 59: typeset: ref: nameref variable self references not allowed
./nameref15.sub: line 61: ref: nameref variable self references not allowed
declare -n ref="re"
declare -n ref="re"
declare -- re="4"
4
declare -n foo="var[@]"
declare -n ref="var[@]"
./nameref15.sub: line 78: var[@]: bad array subscript
declare -n bar="var[@]"
./nameref15.sub: line 83: var[@]: bad array subscript
declare -n a="b"
declare -n b="a[1]"
./nameref15.sub: line 91: warning: a: removing nameref attribute
declare -a a=([1]="foo")
declare -n b="a[1]"
./nameref15.sub: line 96: warning: a: removing nameref attribute
declare -a a=([1]="foo")
declare -n b="a[1]"
declare -n n="v"
declare -a v=([1]="1")
./nameref15.sub: line 112: typeset: n: not found
declare -a v=([0]="0" [1]="1")
declare -n n="v[1]"
declare -a v=([0]="0")
./nameref15.sub: line 120: warning: xref: removing nameref attribute
declare -a xref=([1]="one")
./nameref15.sub: line 126: warning: xref: removing nameref attribute
declare -a xref=([1]="one")
declare -n r1="y"
declare -n r2="x"
./nameref16.sub: line 25: typeset: x: not found
./nameref16.sub: line 25: typeset: y: not found
declare -n r1="y"
declare -n r2="x"
./nameref16.sub: line 34: typeset: x: not found
./nameref16.sub: line 34: typeset: y: not found
declare -n r1="y"
declare -n r2="x"
./nameref16.sub: line 46: typeset: x: not found
./nameref16.sub: line 46: typeset: y: not found
declare -n r1="y"
declare -n r2="x"
declare -- x="one"
declare -- y="two"
./nameref17.sub: line 21: declare: bar: not found
./nameref17.sub: line 22: unset: foo0: cannot unset: readonly variable
declare -nr foo0="bar"
declare -nr foo0="bar"
declare -- bar
./nameref17.sub: line 27: declare: foo0: readonly variable
./nameref17.sub: line 28: declare: foo0: readonly variable
declare -nr foo1
./nameref17.sub: line 37: typeset: foo1: readonly variable
declare -nr foo1
declare -n foo2="bar"
declare -r bar
./nameref17.sub: line 48: bar: readonly variable
./nameref17.sub: line 49: typeset: bar: readonly variable
declare -n foo2="bar"
declare -r bar
declare -- bar3="three"
./nameref17.sub: line 59: unset: foo3: cannot unset: readonly variable
./nameref17.sub: line 62: declare: bar3: readonly variable
declare -nr foo3="bar3"
declare -r bar3="three"
./nameref17.sub: line 64: declare: foo3: readonly variable
declare -nr foo4="bar4"
declare -- bar4="four"
./nameref17.sub: line 76: typeset: foo4: readonly variable
declare -nr foo4="bar4"
declare -nr foo4="bar4"
declare -- bar4="four"
./nameref17.sub: line 92: typeset: foo4: readonly variable
declare -nr foo4="bar4"
declare -nr foo4="bar4"
declare -- bar4="four"
declare -nr foo5
declare -r foo5
declare -nr foo5
declare -r foo5
./nameref18.sub: line 15: mapfile: `XXX[0]': not a valid identifier
./nameref18.sub: line 16: declare: XXX[0]: not found
./nameref18.sub: line 22: `XXX[0]': not a valid identifier
./nameref18.sub: line 23: declare: XXX[0]: not found
declare -n ref="XXX[0]"
declare -a XXX=([0]="4")
./nameref18.sub: line 37: `XXX[0]': not a valid identifier
declare -n ref="XXX[0]"
./nameref18.sub: line 38: declare: XXX[0]: not found
./nameref18.sub: line 42: read: `XXX[0]': not a valid identifier
./nameref18.sub: line 43: declare: XXX[0]: not found
./nameref18.sub: line 48: `XXX[0]': not a valid identifier
declare -n ref="XXX[0]"
./nameref18.sub: line 51: `XXX[0]': not a valid identifier
./nameref18.sub: line 51: declare: XXX[0]: not found
declare -n ref="var[123]"
./nameref18.sub: line 59: declare: var[123]: not found
declare -a var=([123]="")
declare -n ref="var[123]"
./nameref18.sub: line 63: declare: var[123]: not found
declare -a var=([123]="")
declare -n ref="var[123]"
./nameref18.sub: line 67: declare: var[123]: not found
declare -a var=([123]="X")
argv[1] = <1>
argv[2] = <2>
argv[3] = <3>
argv[1] = <1>
argv[2] = <2>
argv[3] = <3>
argv[1] = <1>
argv[2] = <2>
argv[3] = <3>
argv[1] = <1>
argv[2] = <2>
argv[3] = <3>
argv[1] = <1>
argv[2] = <2>
argv[3] = <31>
argv[4] = <2>
argv[5] = <3>
declare -n foo="bar"
declare -- foo="bar"
./nameref19.sub: line 22: declare: bar: not found
declare -n foo="bar"
declare -- foo="bar"
declare -i bar="11"
declare -inx foo6
declare -ix foo6
declare -n foo="bar"
declare -- bar="Hello World!"
declare -- foo="bar"
declare -- bar="Hello World!"
declare -n foo="bar"
declare -- bar
declare -- foo="bar"
declare -- bar
8
declare -n ivar="foo"
declare -a v=([0]="Y")
r: <Y>
v: <Y>
declare -n ref="var"
declare -a var=([0]="X")
declare -n ref="var"
declare -a var=([0]="X")
declare -n ref="var"
./nameref20.sub: line 36: declare: var: not found
outside:
declare -a foo=([0]="X")
declare -n ref="var"
declare -a var=([0]="X")
outside:
./nameref20.sub: line 51: declare: ref: not found
./nameref20.sub: line 51: declare: var: not found
declare -n ref="var"
declare -- var="X"
outside:
./nameref20.sub: line 58: declare: ref: not found
./nameref20.sub: line 58: declare: var: not found
declare -n ref="var"
declare -a var=([0]="Y")
declare -- ref="Y"
declare -- var="X"
declare -- ref="Y"
declare -- ref="Y"
./nameref20.sub: line 74: declare: var: not found
declare -- ref="Y"
declare -n ref="var"
declare -A var=([2]="" )
declare -n ref="var"
declare -A var=([2]="" )
declare -n ref="var"
declare -a var=([2]="")
declare -n ref="var"
declare -a var=([2]="")
declare -n ref="var"
declare -ai var=([1]="0")
declare -n ref="var"
declare -ai var=([1]="0")
declare -n ref="var"
declare -- var="1"
a string with spaces
many spaces
declare -n foo="bar[0]"
declare -a bar=([0]=" still more spaces")
declare -n foo="bar[0]"
declare -a bar=([0]="spaces still more spaces")
./nameref22.sub: line 50: declare: array: reference variable cannot be an array
./nameref22.sub: line 53: declare: array[128]: reference variable cannot be an array
declare -a array=([0]="one" [1]="two" [2]="three")
declare -- array="(one two three)"
declare -a array=([0]="one" [1]="two" [2]="three")
./nameref22.sub: line 69: declare: `(one two three)': invalid variable name for name reference
./nameref22.sub: line 70: declare: array: reference variable cannot be an array
declare -a array=([0]="zero")
./nameref22.sub: line 74: declare: array: reference variable cannot be an array
declare -a array=([0]="one" [1]="two" [2]="three")
./nameref22.sub: line 79: declare: array: reference variable cannot be an array
declare -a array
declare -ai array=([0]="one")
declare -a array=([0]="zero")
declare -a array=([0]="one" [1]="two" [2]="three")
declare -ai a=([0]="5")
declare -ai a=([0]="6")
declare -ai a=([0]="1")
./nameref23.sub: line 15: declare: b: not found
declare -ai a=([0]="1")
declare -- b="1"
declare -ai a=([0]="1")
declare -- b="11"
declare -ai a=([0]="1")
declare -- b="110"
./nameref23.sub: line 25: declare: `1': invalid variable name for name reference
declare -ai a=([0]="1")
./nameref23.sub: line 27: declare: b: not found
declare -ai a=([0]="4")
declare -in b="a[0]"
declare -ai a=([0]="6")
declare -in b="a[0]"
foo
foo bar
declare -a a=([0]="" [1]="foo bar")
declare -n b="a[1]"
foo
foo bar
declare -a a=([0]="" [1]="foo bar")
declare -n b="a[1]"
12
16
declare -ai a=([0]="0" [1]="16")
12
16
declare -ai a=([0]="0" [1]="16")