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## compare_shells: dash bash-4.4 mksh zsh
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eval "a=3"
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echo $a
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## stdout: 3
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eval -- echo hi
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## STDOUT:
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hi
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## END
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## BUG dash status: 127
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## BUG dash stdout-json: ""
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eval -
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echo $?
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eval -z
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echo $?
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## STDOUT:
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127
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2
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## END
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## OK dash STDOUT:
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127
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127
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## END
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## OK mksh status: 1
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## OK mksh STDOUT:
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127
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## END
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## OK zsh STDOUT:
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0
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127
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## END
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lib=$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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echo 'echo foo' > $TMP/foo.sh
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source -- $TMP/foo.sh
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## STDOUT:
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foo
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## END
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## N-I dash stdout-json: ""
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## N-I dash status: 127
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source /nonexistent/path
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echo status=$?
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## stdout: status=1
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## OK dash/zsh stdout: status=127
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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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. $REPO_ROOT/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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f() {
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. $REPO_ROOT/spec/testdata/source-argv.sh # no argv
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. $REPO_ROOT/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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# 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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eval 'echo >'
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echo status=$?
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## stdout: status=2
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## OK bash/zsh stdout: status=1
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## OK dash stdout-json: ""
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## OK dash status: 2
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## OK mksh stdout-json: ""
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## OK mksh status: 1
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x="~"
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eval y="$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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[[ $y == /* ]] && echo TRUE
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#argv "$x" "$y"
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## STDOUT:
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FALSE
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FALSE
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TRUE
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## END
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## BUG dash status: 127
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## BUG dash stdout-json: "FALSE\n"
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## BUG mksh status: 1
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## BUG mksh stdout-json: "FALSE\n"
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# the "make" plugin in bash-completion relies on this? wtf?
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x="~"
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# UPSTREAM CODE
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#eval array=( "$x" )
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# FIXED CODE -- proper quoting.
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eval 'array=(' "$x" ')' # array
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test "$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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cd $TMP
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echo "echo current dir" > cmd
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. cmd
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echo status=$?
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## STDOUT:
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current dir
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status=0
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## END
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## N-I zsh STDOUT:
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status=127
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## END
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# This is a special builtin so failure is fatal.
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## N-I dash stdout-json: ""
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## N-I dash status: 2
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## N-I mksh stdout-json: ""
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## N-I mksh status: 1
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mkdir -p dir
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echo "echo hi" > dir/cmd
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PATH="dir:$PATH"
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. cmd
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rm dir/cmd
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## STDOUT:
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hi
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## END
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cd $TMP
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mkdir -p dir
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echo "echo path" > dir/cmd
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echo "echo current dir" > cmd
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PATH="dir:$PATH"
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. cmd
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echo status=$?
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## STDOUT:
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path
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status=0
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## END
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mkdir -p dir
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echo "echo path" > dir/cmd
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. dir/cmd
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rm dir/cmd
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## STDOUT:
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path
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## END
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eval 'exit 42'
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echo 'should not get here'
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## stdout-json: ""
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## status: 42
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cd $TMP
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echo 'exit 42' > lib.sh
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. ./lib.sh
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echo 'should not get here'
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## stdout-json: ""
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## status: 42
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cd $TMP
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mkdir -p dir
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. ./dir/
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echo status=$?
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## stdout: status=1
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## OK dash/zsh/mksh stdout: status=0
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