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small ash testsuite, adapted from bash

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(only a small part of it, actually)
This commit is contained in:
Denis Vlasenko
2007-03-05 00:27:50 +00:00
parent 3af3e5b4b0
commit 1c660b4bd2
13 changed files with 978 additions and 0 deletions
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1
shell/ash_test/ash-arith/README.ash Normal file
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there is no support for (( )) constructs in ash

74
shell/ash_test/ash-arith/arith-for.right Normal file
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0
1
2
0
1
2
0
1
2
0
2
4
fx is a function
fx ()
{
i=0;
for ((1; i < 3; i++ ))
do
echo $i;
done;
for ((i=0; 1; i++ ))
do
if (( i >= 3 )); then
break;
fi;
echo $i;
done;
for ((i=0; i<3; 1))
do
echo $i;
(( i++ ));
done;
i=0;
for ((1; 1; 1))
do
if (( i > 2 )); then
break;
fi;
echo $i;
(( i++ ));
done;
i=0;
for ((1; 1; 1))
do
if (( i > 2 )); then
break;
fi;
echo $i;
(( i++ ));
done
}
0
1
2
0
1
2
0
1
2
0
1
2
0
1
2
./arith-for.tests: line 77: syntax error: arithmetic expression required
./arith-for.tests: line 77: syntax error: `(( i=0; "i < 3" ))'
2
./arith-for.tests: line 83: syntax error: `;' unexpected
./arith-for.tests: line 83: syntax error: `(( i=0; i < 3; i++; 7 ))'
2
20
20

94
shell/ash_test/ash-arith/arith-for.testsx Executable file
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fx()
{
i=0
for (( ; i < 3; i++ ))
do
echo $i
done
for (( i=0; ; i++ ))
do
if (( i >= 3 )); then
break;
fi
echo $i
done
for (( i=0; i<3; ))
do
echo $i
(( i++ ))
done
i=0
for (( ; ; ))
do
if (( i > 2 )); then
break;
fi
echo $i;
(( i++ ))
done
i=0
for ((;;))
do
if (( i > 2 )); then
break;
fi
echo $i;
(( i++ ))
done
}
for (( i=0; "i < 3" ; i++ ))
do
echo $i
done
i=0
for (( ; "i < 3"; i++ ))
do
echo $i
done
for (( i=0; ; i++ ))
do
if (( i >= 3 )); then
break;
fi
echo $i
done
for ((i = 0; ;i++ ))
do
echo $i
if (( i < 3 )); then
(( i++ ))
continue;
fi
break
done
type fx
fx
# errors
for (( i=0; "i < 3" ))
do
echo $i
done
echo $?
for (( i=0; i < 3; i++; 7 ))
do
echo $i
done
echo $?
# one-liners added in post-bash-2.04
for ((i=0; i < 20; i++)) do : ; done
echo $i
for ((i=0; i < 20; i++)) { : ; }
echo $i

138
shell/ash_test/ash-arith/arith.right Normal file
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Format: 'expected actual'
163 163
4 4
16 16
8 8
2 2
4 4
2 2
2 2
1 1
0 0
0 0
0 0
1 1
1 1
2 2
-3 -3
-2 -2
1 1
0 0
2 2
131072 131072
29 29
33 33
49 49
1 1
1 1
0 0
0 0
1 1
1 1
1 1
2 2
3 3
1 1
58 58
2 2
60 60
1 1
256 256
16 16
62 62
4 4
29 29
5 5
-4 -4
4 4
1 1
32 32
32 32
1 1
1 1
32 32
20 20
30 30
20 20
30 30
./arith.tests: line 117: syntax error: 1 ? 20 : x+=2
6 6
6,5,3 6,5,3
263 263
255 255
40 40
./arith.tests: line 163: syntax error: 7 = 43
./arith.tests: line 165: divide by zero
./arith.tests: let: line 166: syntax error: jv += $iv
./arith.tests: line 167: syntax error: jv += $iv
./arith.tests: let: line 168: syntax error: rv = 7 + (43 * 6
abc
def
ghi
./arith.tests: line 191: syntax error: ( 4 + A ) + 4
16 16
./arith.tests: line 196: syntax error: 4 ? : 3 + 5
./arith.tests: line 197: syntax error: 1 ? 20
./arith.tests: line 198: syntax error: 4 ? 20 :
9 9
./arith.tests: line 205: syntax error: 0 && B=42
./arith.tests: line 208: syntax error: 1 || B=88
9 9
9 9
9 9
7 7
7
4 4
32767 32767
32768 32768
131072 131072
2147483647 2147483647
1 1
4 4
4 4
5 5
5 5
4 4
3 3
3 3
4 4
4 4
./arith.tests: line 257: syntax error: 7--
./arith.tests: line 259: syntax error: --x=7
./arith.tests: line 260: syntax error: ++x=7
./arith.tests: line 262: syntax error: x++=7
./arith.tests: line 263: syntax error: x--=7
4 4
7 7
-7 -7
./arith1.sub: line 2: syntax error: 4--
./arith1.sub: line 3: syntax error: 4++
./arith1.sub: line 4: syntax error: 4 --
./arith1.sub: line 5: syntax error: 4 ++
6 6
3 3
7 7
4 4
0 0
3 3
7 7
2 2
-2 -2
1 1
./arith1.sub: line 37: syntax error: +++7
./arith2.sub: line 2: syntax error: --7
./arith2.sub: line 3: syntax error: ++7
./arith2.sub: line 4: syntax error: -- 7
./arith2.sub: line 5: syntax error: ++ 7
5 5
1 1
4 4
0 0
./arith2.sub: line 42: syntax error: -- - 7
./arith2.sub: line 47: syntax error: ++ + 7
8 12
./arith.tests: line 290: syntax error: a b
42
42
42
./arith.tests: line 302: a[b[c]d]=e: not found

302
shell/ash_test/ash-arith/arith.tests Executable file
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#ash# set +o posix
#ash# declare -i iv jv
echo "Format: 'expected actual'"
iv=$(( 3 + 5 * 32 ))
echo 163 $iv
#ash# iv=iv+3
#ash# echo 166 $iv
iv=2
jv=iv
let "jv *= 2"
echo 4 $jv
jv=$(( $jv << 2 ))
echo 16 $jv
let jv="$jv / 2"
echo 8 $jv
#ash# jv="jv >> 2"
let jv="jv >> 2"
echo 2 $jv
iv=$((iv+ $jv))
echo 4 $iv
echo 2 $((iv -= jv))
echo 2 $iv
echo 1 $(( iv == jv ))
echo 0 $(( iv != $jv ))
echo 0 $(( iv < jv ))
echo 0 $(( $iv > $jv ))
echo 1 $(( iv <= $jv ))
echo 1 $(( $iv >= jv ))
echo 2 $jv
echo -3 $(( ~$jv ))
echo -2 $(( ~1 ))
echo 1 $(( ! 0 ))
echo 0 $(( jv % 2 ))
echo 2 $(( $iv % 4 ))
echo 131072 $(( iv <<= 16 ))
echo 29 $(( iv %= 33 ))
echo 33 $(( 33 & 55 ))
echo 49 $(( 33 | 17 ))
echo 1 $(( iv && $jv ))
echo 1 $(( $iv || jv ))
echo 0 $(( iv && 0 ))
echo 0 $(( iv & 0 ))
echo 1 $(( iv && 1 ))
echo 1 $(( iv & 1 ))
echo 1 $(( $jv || 0 ))
echo 2 $(( jv | 0 ))
echo 3 $(( jv | 1 ))
echo 1 $(( $jv || 1 ))
let 'iv *= jv'
echo 58 $iv
echo 2 $jv
let "jv += $iv"
echo 60 $jv
echo 1 $(( jv /= iv ))
echo 256 $(( jv <<= 8 ))
echo 16 $(( jv >>= 4 ))
echo 62 $(( iv |= 4 ))
echo 4 $(( iv &= 4 ))
echo 29 $(( iv += (jv + 9)))
echo 5 $(( (iv + 4) % 7 ))
# unary plus, minus
echo -4 $(( +4 - 8 ))
echo 4 $(( -4 + 8 ))
# conditional expressions
echo 1 $(( 4<5 ? 1 : 32))
echo 32 $(( 4>5 ? 1 : 32))
echo 32 $(( 4>(2+3) ? 1 : 32))
echo 1 $(( 4<(2+3) ? 1 : 32))
echo 1 $(( (2+2)<(2+3) ? 1 : 32))
echo 32 $(( (2+2)>(2+3) ? 1 : 32))
# check that the unevaluated part of the ternary operator does not do
# evaluation or assignment
x=i+=2
y=j+=2
#ash# declare -i i=1 j=1
i=1
j=1
echo 20 $((1 ? 20 : (x+=2)))
#ash# echo $i,$x # ash mishandles this
echo 30 $((0 ? (y+=2) : 30))
#ash# echo $j,$y # ash mishandles this
x=i+=2
y=j+=2
#ash# declare -i i=1 j=1
i=1
j=1
echo 20 $((1 ? 20 : (x+=2)))
#ash# echo $i,$x # ash mishandles this
echo 30 $((0 ? (y+=2) : 30))
#ash# echo $i,$y # ash mishandles this
# check precedence of assignment vs. conditional operator
# should be an error
#ash# declare -i x=2
x=2
#ashnote# bash reports error but continues, ash aborts - using subshell to 'emulate' bash:
( y=$((1 ? 20 : x+=2)) )
# check precedence of assignment vs. conditional operator
#ash# declare -i x=2
x=2
# ash says "line NNN: syntax error: 0 ? x+=2 : 20"
#ash# echo 20 $((0 ? x+=2 : 20))
# associativity of assignment-operator operator
#ash# declare -i i=1 j=2 k=3
i=1
j=2
k=3
echo 6 $((i += j += k))
echo 6,5,3 $i,$j,$k
# octal, hex
echo 263 $(( 0x100 | 007 ))
echo 255 $(( 0xff ))
#ash# echo 255 $(( 16#ff ))
#ash# echo 127 $(( 16#FF/2 ))
#ash# echo 36 $(( 8#44 ))
echo 40 $(( 8 ^ 32 ))
#ash# # other bases
#ash# echo 10 $(( 16#a ))
#ash# echo 10 $(( 32#a ))
#ash# echo 10 $(( 56#a ))
#ash# echo 10 $(( 64#a ))
#ash#
#ash# echo 10 $(( 16#A ))
#ash# echo 10 $(( 32#A ))
#ash# echo 36 $(( 56#A ))
#ash# echo 36 $(( 64#A ))
#ash#
#ash# echo 62 $(( 64#@ ))
#ash# echo 63 $(( 64#_ ))
#ash# # weird bases (error)
#ash# echo $(( 3425#56 ))
#ash# # missing number after base
#ash# echo 0 $(( 2# ))
# these should generate errors
( echo $(( 7 = 43 )) )
#ash# echo $(( 2#44 ))
( echo $(( 44 / 0 )) )
( let 'jv += $iv' )
( echo $(( jv += \$iv )) )
( let 'rv = 7 + (43 * 6' )
#ash# # more errors
#ash# declare -i i
#ash# i=0#4
#ash# i=2#110#11
((echo abc; echo def;); echo ghi)
#ash# if (((4+4) + (4 + 7))); then
#ash# echo ok
#ash# fi
#ash# (()) # make sure the null expression works OK
#ash# a=(0 2 4 6)
#ash# echo 6 $(( a[1] + a[2] ))
#ash# echo 1 $(( (a[1] + a[2]) == a[3] ))
#ash# (( (a[1] + a[2]) == a[3] )) ; echo 0 $?
# test pushing and popping the expression stack
unset A
A="4 + "
( echo A $(( ( 4 + A ) + 4 )) )
A="3 + 5"
echo 16 $(( ( 4 + A ) + 4 ))
# badly-formed conditional expressions
( echo $(( 4 ? : $A )) )
( echo $(( 1 ? 20 )) )
( echo $(( 4 ? 20 : )) )
# precedence and short-circuit evaluation
B=9
echo 9 $B
# error
( echo $(( 0 && B=42 )); echo 9 $B )
# error
( echo $(( 1 || B=88 )); echo 9 $B )
# ash mistakenly evaluates B=... below
#ash# echo 0 $(( 0 && (B=42) ))
echo 9 $B
#ash# echo 0 $(( (${$} - $$) && (B=42) ))
echo 9 $B
#ash# echo 1 $(( 1 || (B=88) ))
echo 9 $B
# until command with (( )) command
x=7
echo 7 $x
#ash# until (( x == 4 ))
until test "$x" = 4
do
echo $x
x=4
done
echo 4 $x
# exponentiation
echo 32767 $(( 2**15 - 1))
echo 32768 $(( 2**(16-1)))
echo 131072 $(( 2**16*2 ))
echo 2147483647 $(( 2**31-1))
echo 1 $(( 2**0 ))
# {pre,post}-{inc,dec}rement and associated errors
x=4
echo 4 $x
echo 4 $(( x++ ))
echo 5 $x
echo 5 $(( x-- ))
echo 4 $x
echo 3 $(( --x ))
echo 3 $x
echo 4 $(( ++x ))
echo 4 $x
# bash 3.2 apparently thinks that ++7 is 7
#ash# echo 7 $(( ++7 ))
( echo $(( 7-- )) )
( echo $(( --x=7 )) )
( echo $(( ++x=7 )) )
( echo $(( x++=7 )) )
( echo $(( x--=7 )) )
echo 4 $x
echo 7 $(( +7 ))
echo -7 $(( -7 ))
# bash 3.2 apparently thinks that ++7 is 7
#ash# echo $(( ++7 ))
#ash# echo $(( --7 ))
${THIS_SH} ./arith1.sub
${THIS_SH} ./arith2.sub
x=4
y=7
#ash# (( x=8 , y=12 ))
x=8
y=12
echo $x $y
#ash# # should be an error
#ash# (( x=9 y=41 ))
# These are errors
unset b
( echo $((a b)) )
#ash# ((a b))
n=42
printf "%d\n" $n
printf "%i\n" $n
#ash# echo $(( 8#$(printf "%o\n" $n) ))
printf "%u\n" $n
#ash# echo $(( 16#$(printf "%x\n" $n) ))
#ash# echo $(( 16#$(printf "%X\n" $n) ))
# causes longjmp botches through bash-2.05b
a[b[c]d]=e

40
shell/ash_test/ash-arith/arith1.sub Executable file
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# test of redone post-increment and post-decrement code
( echo $(( 4-- )) )
( echo $(( 4++ )) )
( echo $(( 4 -- )) )
( echo $(( 4 ++ )) )
#ash# (( array[0]++ ))
#ash# echo ${array}
#ash# (( array[0] ++ ))
#ash# echo ${array}
#ash# (( a++ ))
#ash# echo $a
#ash# (( a ++ ))
#ash# echo $a
a=2
echo 6 $(( a ++ + 4 ))
echo 3 $a
echo 7 $(( a+++4 ))
echo 4 $a
echo 0 $(( a---4 ))
echo 3 $a
echo 7 $(( a -- + 4 ))
echo 2 $a
echo -2 $(( a -- - 4 ))
echo 1 $a
#ash# (( ++ + 7 ))
#ash# (( ++ ))
( echo $(( +++7 )) )
# bash 3.2 apparently thinks that ++ +7 is 7
#ash# echo $(( ++ + 7 ))
#ash# (( -- ))

57
shell/ash_test/ash-arith/arith2.sub Executable file
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# bash 3.2 apparently thinks that ++7 is 7 etc
( echo $(( --7 )) )
( echo $(( ++7 )) )
( echo $(( -- 7 )) )
( echo $(( ++ 7 )) )
#ash# ((++array[0] ))
#ash# echo 1 $array
#ash# (( ++ array[0] ))
#ash# echo 2 $array
#ash# (( ++a ))
#ash# echo 1 $a
#ash# (( ++ a ))
#ash# echo 2 $a
#ash# (( --a ))
#ash# echo 1 $a
#ash# (( -- a ))
#ash# echo 0 $a
a=0
echo 5 $(( 4 + ++a ))
echo 1 $a
# ash doesn't handle it right...
#ash# echo 6 $(( 4+++a ))
#ash# echo 2 $a
a=2
# ash doesn't handle it right...
#ash# echo 3 $(( 4---a ))
#ash# echo 1 $a
a=1
echo 4 $(( 4 - -- a ))
echo 0 $a
#ash# (( -- ))
# bash 3.2 apparently thinks that ---7 is -7
#ash# echo $(( ---7 ))
( echo $(( -- - 7 )) )
#ash# (( ++ ))
# bash 3.2: 7
#ash# echo 7 $(( ++7 ))
( echo $(( ++ + 7 )) )
# bash 3.2: -7
#ash# echo -7 $(( ++-7 ))
# bash 3.2: -7
#ash# echo -7 $(( ++ - 7 ))
# bash 3.2: 7
#ash# echo 7 $(( +--7 ))
# bash 3.2: 7
#ash# echo 7 $(( -- + 7 ))