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|
name: arith-lazy-1
description:
Check that only one side of ternary operator is evaluated
stdin:
x=i+=2
y=j+=2
typeset -i i=1 j=1
echo $((1 ? 20 : (x+=2)))
echo $i,$x
echo $((0 ? (y+=2) : 30))
echo $j,$y
expected-stdout:
20
1,i+=2
30
1,j+=2
---
name: arith-lazy-2
description:
Check that assignments not done on non-evaluated side of ternary
operator
stdin:
x=i+=2
y=j+=2
typeset -i i=1 j=1
echo $((1 ? 20 : (x+=2)))
echo $i,$x
echo $((0 ? (y+=2) : 30))
echo $i,$y
expected-stdout:
20
1,i+=2
30
1,j+=2
---
name: arith-ternary-prec-1
description:
Check precidance of ternary operator vs assignment
stdin:
typeset -i x=2
y=$((1 ? 20 : x+=2))
expected-exit: e != 0
expected-stderr-pattern:
/.*:.*1 \? 20 : x\+=2.*lvalue.*\n$/
---
name: arith-ternary-prec-2
description:
Check precidance of ternary operator vs assignment
stdin:
typeset -i x=2
echo $((0 ? x+=2 : 20))
expected-stdout:
20
---
name: arith-div-assoc-1
description:
Check associativity of division operator
stdin:
echo $((20 / 2 / 2))
expected-stdout:
5
---
name: arith-assop-assoc-1
description:
Check associativity of assignment-operator operator
stdin:
typeset -i i=1 j=2 k=3
echo $((i += j += k))
echo $i,$j,$k
expected-stdout:
6
6,5,3
---
name: check-octal-valid-1
description:
Check octal notation (valid input)
stdin:
echo $((00)),$((-00)),$((007)),$((-007)),$((010)),$((-010))
echo $((010 + 1))
expected-stdout:
0,0,7,-7,8,-8
9
---
name: check-octal-invalid-1
description:
Check octal notation (invalid input)
stdin:
echo $((08))
expected-exit: e != 0
expected-stderr-pattern:
/.*:.*08.*bad number/
---
name: check-hex-valid-1
description:
Check hex notation (valid input)
stdin:
echo $((0x0)),$((-0x0)),$((0xf)),$((-0xf)),$((0x10)),$((-0x10))
echo $((0x10 + 1))
expected-stdout:
0,0,15,-15,16,-16
17
---
name: check-hex-invalid-1
description:
Check hex notation (invalid input)
stdin:
echo $((0xg))
expected-exit: e != 0
expected-stderr-pattern:
/.*:.* 0xg.*bad number/
---
name: arith-recurse-1
description:
Check that arithmetic evaluation substitutes integer values
of variables recursively.
stdin:
vb=va
va=42
echo $((vb))
expected-stdout:
42
---
name: arith-recurse-2
description:
Check that variables can be used as array indices.
stdin:
vb='aa[va]'
set -A aa 40 41 42 43
va=2
echo ${aa[va]}
echo ${aa[$va]}
echo $((aa[va]))
echo $((aa[$va]))
echo $((vb))
expected-stdout:
42
42
42
42
42
---
name: arith-subst-1
description:
Check that arithmetic evaluation does not apply parameter
substitution to the values of variables.
stdin:
va=17
vb='$va'
echo $((vb))
expected-exit: e != 0
expected-stderr-pattern:
/.*:.*\$va.*unexpected.*\$/
---
name: arith-subst-2
description:
Check that arithmetic evaluation does not apply parameter
substitution to arry indices inside the values of variables.
stdin:
set -A aa 40 41 42 43
va=2
vb='aa[$va]'
echo $((vb))
expected-exit: e != 0
expected-stderr-pattern:
/.*:.*\$va.*unexpected.*\$/
---
|
