| 1 | #!/usr/bin/env bash |
| 2 | |
| 3 | ### Env value doesn't persist |
| 4 | FOO=foo printenv.py FOO |
| 5 | echo [$FOO] |
| 6 | # stdout-json: "foo\n[]\n" |
| 7 | |
| 8 | ### Env value with equals |
| 9 | FOO=foo=foo printenv.py FOO |
| 10 | # stdout: foo=foo |
| 11 | |
| 12 | ### Env value using preceding Env binding |
| 13 | # This means that for ASSIGNMENT_WORD, on the RHS you invoke the parser again! |
| 14 | # Could be any kind of quoted string. |
| 15 | FOO="foo" BAR="[$FOO]" printenv.py FOO BAR |
| 16 | # stdout-json: "foo\n[foo]\n" |
| 17 | # BUG mksh stdout-json: "foo\n[]\n" |
| 18 | |
| 19 | ### Env value with two quotes |
| 20 | FOO='foo'"adjacent" printenv.py FOO |
| 21 | # stdout: fooadjacent |
| 22 | |
| 23 | ### Env value with escaped < |
| 24 | FOO=foo\<foo printenv.py FOO |
| 25 | # stdout: foo<foo |
| 26 | |
| 27 | ### Escaped = in command name |
| 28 | # foo=bar is in the 'spec/bin' dir. |
| 29 | foo\=bar |
| 30 | # stdout: HI |
| 31 | |
| 32 | ### Env binding not allowed before compound command |
| 33 | # bash gives exit code 2 for syntax error, because of 'do'. |
| 34 | # dash gives 0 because there is stuff after for? Should really give an error. |
| 35 | # mksh gives acceptable error of 1. |
| 36 | FOO=bar for i in a b; do printenv.py $FOO; done |
| 37 | # BUG dash status: 0 |
| 38 | # OK mksh status: 1 |
| 39 | # status: 2 |
| 40 | |
| 41 | ### Trying to run keyword 'for' |
| 42 | FOO=bar for |
| 43 | # status: 127 |
| 44 | |
| 45 | ### Empty env binding |
| 46 | EMPTY= printenv.py EMPTY |
| 47 | # stdout: |
| 48 | |
| 49 | ### Assignment doesn't do word splitting |
| 50 | words='one two' |
| 51 | a=$words |
| 52 | argv.py "$a" |
| 53 | # stdout: ['one two'] |
| 54 | |
| 55 | ### Assignment doesn't do glob expansion |
| 56 | touch _tmp/z.Z _tmp/zz.Z |
| 57 | a=_tmp/*.Z |
| 58 | argv.py "$a" |
| 59 | # stdout: ['_tmp/*.Z'] |
| 60 | |
| 61 | ### Env binding in readonly/declare disallowed |
| 62 | # I'm disallowing this in the oil shell, because it doesn't work in bash! |
| 63 | # (v=None vs v=foo) |
| 64 | # assert status 2 for parse error, but allow stdout v=None/status 0 for |
| 65 | # existing implementations. |
| 66 | FOO=foo readonly v=$(printenv.py FOO) |
| 67 | echo "v=$v" |
| 68 | # OK bash/dash/mksh stdout: v=None |
| 69 | # OK bash/dash/mksh status: 0 |
| 70 | # status: 2 |
| 71 | |
| 72 | ### local -a |
| 73 | # nixpkgs setup.sh uses this (issue #26) |
| 74 | f() { |
| 75 | local -a array=(x y z) |
| 76 | argv.py "${array[@]}" |
| 77 | } |
| 78 | f |
| 79 | # stdout: ['x', 'y', 'z'] |
| 80 | # N-I dash stdout-json: "" |
| 81 | # N-I dash status: 2 |
| 82 | # N-I mksh stdout-json: "" |
| 83 | # N-I mksh status: 1 |
| 84 | |
| 85 | ### declare -a |
| 86 | # nixpkgs setup.sh uses this (issue #26) |
| 87 | declare -a array=(x y z) |
| 88 | argv.py "${array[@]}" |
| 89 | # stdout: ['x', 'y', 'z'] |
| 90 | # N-I dash stdout-json: "" |
| 91 | # N-I dash status: 2 |
| 92 | # N-I mksh stdout-json: "" |
| 93 | # N-I mksh status: 1 |
| 94 | |
| 95 | ### typeset -a a[1]=a a[3]=c |
| 96 | # declare works the same way in bash, but not mksh. |
| 97 | # spaces are NOT allowed here. |
| 98 | typeset -a a[1*1]=x a[1+2]=z |
| 99 | argv.py "${a[@]}" |
| 100 | # stdout: ['x', 'z'] |
| 101 | # N-I dash stdout-json: "" |
| 102 | # N-I dash status: 2 |
| 103 | |
| 104 | ### indexed LHS without spaces is allowed |
| 105 | a[1 * 1]=x a[ 1 + 2 ]=z |
| 106 | argv.py "${a[@]}" |
| 107 | # stdout: ['x', 'z'] |
| 108 | # N-I dash stdout-json: "" |
| 109 | # N-I dash status: 2 |