fish-shell/tests/checks/eval.fish

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# RUN: %fish %s
# Regression test for issue #4443
eval set -l previously_undefined foo
echo $previously_undefined
# CHECK: foo
# Test redirection
eval "echo you can\\'t see this 1>&2" 2>/dev/null
# Test return statuses
false
eval true
echo $status
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# CHECK: 0
false
eval false
echo $status
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# CHECK: 1
# Test return status in case of parsing error
false
eval "("
echo $status
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# CHECK: 1
# CHECKERR: {{.*}}checks/eval.fish (line {{\d+}}): Unexpected end of string, expecting ')'
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# CHECKERR: (
# CHECKERR: ^
false
eval '""'
echo $status
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# CHECK: 1
# CHECKERR: {{.*}}checks/eval.fish (line {{\d+}}): The expanded command was empty.
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# CHECKERR: ""
# CHECKERR: ^
function empty
end
# Regression tests for issue #5692
false
eval
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echo blank eval: $status # 0
# CHECK: blank eval: 0
false
eval ""
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echo empty arg eval: $status # 0
# CHECK: empty arg eval: 0
false
eval empty
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echo empty function eval $status # 0
# CHECK: empty function eval 0
false
eval "begin; end;"
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echo empty block eval: $status # 0
# CHECK: empty block eval: 0