projects / apple / shell_cmds.git / blame
| Commit | Line | Data |
|---|---|---|
| deb63bfb | 1 | # $FreeBSD: head/bin/sh/tests/expansion/arith2.0 209652 2010-07-02 21:31:24Z jilles $ |
| 71aad674 A |
2 | |
| 3 | failures=0 | |
| 4 | ||
| 5 | check() { | |
| 6 | if [ $(($1)) != $2 ]; then | |
| 7 | failures=$((failures+1)) | |
| 8 | echo "For $1, expected $2 actual $(($1))" | |
| 9 | fi | |
| 10 | } | |
| 11 | ||
| 12 | # variables | |
| 13 | unset v | |
| 14 | check "v=2" 2 | |
| 15 | check "v" 2 | |
| 16 | check "$(($v))" 2 | |
| 17 | check "v+=1" 3 | |
| 18 | check "v" 3 | |
| 19 | ||
| 20 | # constants | |
| 21 | check "4611686018427387904" 4611686018427387904 | |
| 22 | check "0x4000000000000000" 4611686018427387904 | |
| 23 | check "0400000000000000000000" 4611686018427387904 | |
| 24 | check "0x4Ab0000000000000" 5381801554707742720 | |
| 25 | check "010" 8 | |
| 26 | ||
| 27 | # try out all operators | |
| 28 | v=42 | |
| 29 | check "!v" 0 | |
| 30 | check "!!v" 1 | |
| 31 | check "!0" 1 | |
| 32 | check "~0" -1 | |
| 33 | check "~(-1)" 0 | |
| 34 | check "-0" 0 | |
| 35 | check "-v" -42 | |
| 36 | check "v*v" 1764 | |
| 37 | check "v/2" 21 | |
| 38 | check "v%10" 2 | |
| 39 | check "v+v" 84 | |
| 40 | check "v-4" 38 | |
| 41 | check "v<<1" 84 | |
| 42 | check "v>>1" 21 | |
| 43 | check "v<43" 1 | |
| 44 | check "v>42" 0 | |
| 45 | check "v<=43" 1 | |
| 46 | check "v>=43" 0 | |
| 47 | check "v==41" 0 | |
| 48 | check "v!=42" 0 | |
| 49 | check "v&3" 2 | |
| 50 | check "v^3" 41 | |
| 51 | check "v|3" 43 | |
| 52 | check "v>=40&&v<=44" 1 | |
| 53 | check "v<40||v>44" 0 | |
| 54 | check "(v=42)&&(v+=1)==43" 1 | |
| 55 | check "v" 43 | |
| 56 | check "(v=42)&&(v-=1)==41" 1 | |
| 57 | check "v" 41 | |
| 58 | check "(v=42)&&(v*=2)==84" 1 | |
| 59 | check "v" 84 | |
| 60 | check "(v=42)&&(v/=10)==4" 1 | |
| 61 | check "v" 4 | |
| 62 | check "(v=42)&&(v%=10)==2" 1 | |
| 63 | check "v" 2 | |
| 64 | check "(v=42)&&(v<<=1)==84" 1 | |
| 65 | check "v" 84 | |
| 66 | check "(v=42)&&(v>>=2)==10" 1 | |
| 67 | check "v" 10 | |
| 68 | check "(v=42)&&(v&=32)==32" 1 | |
| 69 | check "v" 32 | |
| 70 | check "(v=42)&&(v^=32)==10" 1 | |
| 71 | check "v" 10 | |
| 72 | check "(v=42)&&(v|=32)==42" 1 | |
| 73 | check "v" 42 | |
| 74 | ||
| 75 | # missing: ternary | |
| 76 | ||
| 77 | exit $((failures != 0)) |