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testtestb.sh, testtest_{3,4}.txt: Thanks to @hio
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| if test $1 = $2; then echo '='; else echo '!='; fi | |
| if test "$1" = "$2"; then echo '='; else echo '!='; fi | |
| if [ $1 = $2 ]; then echo '='; else echo '!='; fi | |
| if [ "$1" = "$2" ]; then echo '='; else echo '!='; fi |
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| % for VAR_SH in dash bash zsh; do $VAR_SH testtest.sh '!' '!'; $VAR_SH testtest.sh -a -a; $VAR_SH testtest.sh; done | |
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| % for VAR_SH in dash bash zsh; do $VAR_SH testtest.sh '!' '-z'; $VAR_SH testtest.sh -z -o; $VAR_SH testtest.sh '!'; done | |
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| % for VAR_SH in dash bash zsh; do $VAR_SH testtestb.sh '*'; done | |
| testtestb.sh: 1: testtestb.sh: [[: not found | |
| != | |
| testtestb.sh: 2: testtestb.sh: [[: not found | |
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| % zsh -x testtest.sh 'x' | |
| +/etc/zsh/zshenv:15> [[ -z /usr/local/bin:/usr/bin:/bin:/usr/games || /usr/local/bin:/usr/bin:/bin:/usr/games == /bin:/usr/bin ]] | |
| +testtest.sh:1> test x '=' | |
| testtest.sh:1: parse error: condition expected: x | |
| +testtest.sh:1> echo '!=' | |
| != | |
| +testtest.sh:2> test x '=' '' | |
| +testtest.sh:2> echo '!=' | |
| != | |
| +testtest.sh:3> [ x '=' ']' | |
| testtest.sh:3: parse error: condition expected: x | |
| +testtest.sh:3> echo '!=' | |
| != | |
| +testtest.sh:4> [ x '=' '' ']' | |
| +testtest.sh:4> echo '!=' | |
| != |
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| % for VAR_SH in dash bash zsh; do $VAR_SH testtestb.sh '*'; done | |
| testtestb.sh: 1: testtestb.sh: [[: not found | |
| != | |
| testtestb.sh: 2: testtestb.sh: [[: not found | |
| != | |
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| % for VAR_SH in dash bash zsh; do $VAR_SH testtestx.sh '*'; done | |
| != | |
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| % zsh -x testtestb.sh 'x' | |
| +/etc/zsh/zshenv:15> [[ -z /usr/local/bin:/usr/bin:/bin:/usr/games || /usr/local/bin:/usr/bin:/bin:/usr/games == /bin:/usr/bin ]] | |
| +testtestb.sh:1> [[ x == ]] | |
| +testtestb.sh:1> echo '!=' | |
| != | |
| +testtestb.sh:2> [[ x == ]] | |
| +testtestb.sh:2> echo '!=' | |
| != | |
| % zsh -x testtestx.sh 'x' | |
| +/etc/zsh/zshenv:15> [[ -z /usr/local/bin:/usr/bin:/bin:/usr/games || /usr/local/bin:/usr/bin:/bin:/usr/games == /bin:/usr/bin ]] | |
| +testtestx.sh:1> test Xx '=' X | |
| +testtestx.sh:1> echo '!=' | |
| != |
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| if [[ $1 = $2 ]]; then echo '='; else echo '!='; fi | |
| if [[ "$1" = "$2" ]]; then echo '='; else echo '!='; fi |
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| if test "X$1" = "X$2"; then echo '='; else echo '!='; fi | |
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