shell: enable more tests which are passing now

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2021-09-25 22:25:19 +02:00
parent d84a604830
commit 62e433131b
6 changed files with 103 additions and 71 deletions

View File

@@ -43,40 +43,60 @@ Format: 'expected actual'
4 4
29 29
5 5
unary plus, minus
-4 -4
4 4
conditional expressions
1 1
32 32
32 32
1 1
1 1
32 32
check that the unevaluated part of the ternary operator does not do evaluation or assignment
20 20
30 30
20 20
30 30
./arith.tests: line 117: arithmetic syntax error
check precedence of assignment vs. conditional operator
./arith.tests: line 116: arithmetic syntax error
check precedence of assignment vs. conditional operator
associativity of assignment-operator operator
6 6
6,5,3 6,5,3
octal, hex
263 263
255 255
40 40
./arith.tests: line 163: arithmetic syntax error
./arith.tests: line 165: divide by zero
./arith.tests: let: line 166: arithmetic syntax error
./arith.tests: line 167: arithmetic syntax error
./arith.tests: let: line 168: arithmetic syntax error
other bases
10 10
10 10
10 10
10 10
10 10
10 10
36 36
36 36
62 62
63 63
missing number after base
0 0
./arith.tests: line 162: arithmetic syntax error
./arith.tests: line 164: divide by zero
./arith.tests: let: line 165: arithmetic syntax error
./arith.tests: line 166: arithmetic syntax error
./arith.tests: let: line 167: arithmetic syntax error
abc
def
ghi
./arith.tests: line 191: arithmetic syntax error
./arith.tests: line 190: arithmetic syntax error
16 16
./arith.tests: line 196: arithmetic syntax error
./arith.tests: line 197: malformed ?: operator
./arith.tests: line 198: arithmetic syntax error
./arith.tests: line 195: arithmetic syntax error
./arith.tests: line 196: malformed ?: operator
./arith.tests: line 197: arithmetic syntax error
9 9
./arith.tests: line 205: arithmetic syntax error
./arith.tests: line 208: arithmetic syntax error
./arith.tests: line 204: arithmetic syntax error
./arith.tests: line 207: arithmetic syntax error
9 9
9 9
9 9
@@ -98,11 +118,11 @@ ghi
4 4
4 4
7 7
./arith.tests: line 257: arithmetic syntax error
./arith.tests: line 256: arithmetic syntax error
./arith.tests: line 258: arithmetic syntax error
./arith.tests: line 259: arithmetic syntax error
./arith.tests: line 260: arithmetic syntax error
./arith.tests: line 261: arithmetic syntax error
./arith.tests: line 262: arithmetic syntax error
./arith.tests: line 263: arithmetic syntax error
4 4
7 7
-7 -7
@@ -140,9 +160,13 @@ ghi
-7
7
7
-7 -7
-7 -7
7 7
7 7
8 12
./arith.tests: line 290: arithmetic syntax error
./arith.tests: line 289: arithmetic syntax error
42
42
42
./arith.tests: line 302: a[b[c]d]=e: not found
./arith.tests: line 301: a[b[c]d]=e: not found

View File

@@ -75,11 +75,11 @@ echo 4 $(( iv &= 4 ))
echo 29 $(( iv += (jv + 9)))
echo 5 $(( (iv + 4) % 7 ))
# unary plus, minus
echo unary plus, minus
echo -4 $(( +4 - 8 ))
echo 4 $(( -4 + 8 ))
# conditional expressions
echo conditional expressions
echo 1 $(( 4<5 ? 1 : 32))
echo 32 $(( 4>5 ? 1 : 32))
echo 32 $(( 4>(2+3) ? 1 : 32))
@@ -87,8 +87,7 @@ 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
echo 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
@@ -109,20 +108,20 @@ echo 20 $((1 ? 20 : (x+=2)))
echo 30 $((0 ? (y+=2) : 30))
#ash# echo $i,$y # ash mishandles this
# check precedence of assignment vs. conditional operator
echo 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
echo 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
echo associativity of assignment-operator operator
#ash# declare -i i=1 j=2 k=3
i=1
j=2
@@ -130,7 +129,7 @@ k=3
echo 6 $((i += j += k))
echo 6,5,3 $i,$j,$k
# octal, hex
echo octal, hex
echo 263 $(( 0x100 | 007 ))
echo 255 $(( 0xff ))
#ash# echo 255 $(( 16#ff ))
@@ -139,25 +138,25 @@ echo 255 $(( 0xff ))
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#_ ))
echo other bases
echo 10 $(( 16#a ))
echo 10 $(( 32#a ))
echo 10 $(( 56#a ))
echo 10 $(( 64#a ))
echo 10 $(( 16#A ))
echo 10 $(( 32#A ))
echo 36 $(( 56#A ))
echo 36 $(( 64#A ))
echo 62 $(( 64#@ ))
echo 63 $(( 64#_ ))
#ash# # weird bases (error)
#ash# echo $(( 3425#56 ))
#ash# # missing number after base
#ash# echo 0 $(( 2# ))
echo missing number after base
echo 0 $(( 2# ))
# these should generate errors
( echo $(( 7 = 43 )) )

View File

@@ -46,12 +46,8 @@ echo $(( ---7 ))
echo $(( ++7 ))
( echo $(( ++ + 7 )) )
# bash 3.2: -7
#ash# echo -7 $(( ++-7 ))
# bash 3.2: -7
#ash# echo -7 $(( ++ - 7 ))
echo -7 $(( ++-7 ))
echo -7 $(( ++ - 7 ))
# bash 3.2: 7
#ash# echo 7 $(( +--7 ))
# bash 3.2: 7
#ash# echo 7 $(( -- + 7 ))
echo 7 $(( +--7 ))
echo 7 $(( -- + 7 ))