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#!/usr/bin/env bash |
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|
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#### Eval |
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eval "a=3" |
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echo $a |
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## stdout: 3 |
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|
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#### Source |
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lib=$TMP/spec-test-lib.sh |
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echo 'LIBVAR=libvar' > $lib |
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. $lib # dash doesn't have source |
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echo $LIBVAR |
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## stdout: libvar |
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|
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#### Source nonexistent |
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source /nonexistent/path |
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echo status=$? |
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## stdout: status=1 |
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## OK dash/zsh stdout: status=127 |
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|
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#### Source with no arguments |
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source |
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echo status=$? |
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## stdout: status=2 |
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## OK mksh/zsh stdout: status=1 |
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## N-I dash stdout: status=127 |
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|
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#### Source with arguments |
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. spec/testdata/show-argv.sh foo bar # dash doesn't have source |
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## STDOUT: |
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show-argv: foo bar |
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## END |
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## N-I dash STDOUT: |
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show-argv: |
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## END |
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|
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#### Source from a function, mutating argv and defining a local var |
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f() { |
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. spec/testdata/source-argv.sh # no argv |
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. spec/testdata/source-argv.sh args to src # new argv |
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echo $@ |
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echo foo=$foo # defined in source-argv.sh |
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} |
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f args to func |
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echo foo=$foo # not defined |
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## STDOUT: |
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source-argv: args to func |
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source-argv: args to src |
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to func |
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foo=foo_val |
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foo= |
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## END |
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## N-I dash STDOUT: |
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source-argv: args to func |
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source-argv: to func |
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func |
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foo=foo_val |
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foo= |
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## END |
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|
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#### Source with syntax error |
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# TODO: We should probably use dash behavior of a fatal error. |
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# Although set-o errexit handles this. We don't want to break the invariant |
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# that a builtin like 'source' behaves like an external program. An external |
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# program can't halt the shell! |
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echo 'echo >' > $TMP/syntax-error.sh |
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. $TMP/syntax-error.sh |
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echo status=$? |
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## stdout: status=2 |
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## OK bash/mksh stdout: status=1 |
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## OK zsh stdout: status=126 |
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## OK dash stdout-json: "" |
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## OK dash status: 2 |
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|
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#### Eval with syntax error |
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eval 'echo >' |
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echo status=$? |
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## stdout: status=2 |
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## OK bash/zsh stdout: status=1 |
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## OK dash stdout-json: "" |
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## OK dash status: 2 |
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## OK mksh stdout-json: "" |
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## OK mksh status: 1 |
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|
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#### Eval in does tilde expansion |
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|
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x="~" |
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eval y="$x" # scalar |
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test "$x" = "$y" || echo FALSE |
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[[ $x == /* ]] || echo FALSE # doesn't start with / |
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[[ $y == /* ]] && echo TRUE |
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|
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#argv "$x" "$y" |
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|
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## STDOUT: |
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FALSE |
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FALSE |
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TRUE |
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## END |
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## BUG dash status: 127 |
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## BUG dash stdout-json: "FALSE\n" |
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## BUG mksh status: 1 |
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## BUG mksh stdout-json: "FALSE\n" |
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|
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#### Eval in bash does tilde expansion in array |
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|
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# the "make" plugin in bash-completion relies on this? wtf? |
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x="~" |
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|
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# UPSTREAM CODE |
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|
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#eval array=( "$x" ) |
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|
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# FIXED CODE -- proper quoting. |
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|
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eval 'array=(' "$x" ')' # array |
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|
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test "$x" = "${array[0]}" || echo FALSE |
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[[ $x == /* ]] || echo FALSE # doesn't start with / |
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[[ "${array[0]}" == /* ]] && echo TRUE |
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## STDOUT: |
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FALSE |
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FALSE |
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TRUE |
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## END |
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## N-I dash status: 2 |
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## N-I dash stdout-json: "" |
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## BUG mksh status: 1 |
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## BUG mksh STDOUT: |
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FALSE |
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## END |
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## BUG zsh status: 1 |
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## BUG zsh STDOUT: |
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FALSE |
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FALSE |
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## END |
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