fish-shell/tests/test3.in
Kevin Ballard 940f264ee6 Decrement SHLVL when running exec
`exec` removes fish from the shell "stack", so SHLVL needs to be
decremented to match. This means `exec fish` will result in the same
SHLVL in the new fish instance.

Also tweak the SHLVL logic to interpret an environment SHLVL of "3foo"
as garbage instead of as the value "3".

Fixes #1693.
2014-09-19 17:38:54 -07:00

247 lines
5.9 KiB
Text

# Environment variable tests
#Test if variables can be properly set
set smurf blue
if test $smurf = blue
echo Test 1 pass
else
echo Test 1 fail
end
# Test if variables can be erased
set -e smurf
if test $smurf
echo Test 2 fail
else
echo Test 2 pass
end
# Test if local variables go out of scope
set -e t3
if true
set -l t3 bar
end
if test $t3
echo Test 3 fail
else
echo Test 3 pass
end
# Test if globals can be set in block scope
if true
set -g baz qux
end
if test $baz = qux
echo Test 4 pass
else
echo Test 4 fail
end
#Test that scope is preserved when setting a new value
set t5 a
if true
set t5 b
end
if test $t5 = b
echo Test 5 pass
else
echo Test 5 fail
end
# Test that scope is preserved in double blocks
for i in 1
set t6 $i
for j in a
if test $t6$j = 1a
echo Test 6 pass
else
echo Test 6 fail
end
end
end
# Test if variables in for loop blocks do not go out of scope on new laps
set res fail
set -e t7
for i in 1 2
if test $i = 1
set t7 lala
else
if test $t7
set res pass
end
end
end
echo Test 7 $res
# Test if variables are properly exported
set -e t8
if true
set -lx t8 foo
if test (../fish -c "echo $t8") = foo
echo Test 8 pass
else
echo Test 8 fail
end
end
# Test if exported variables go out of scope
if test (../fish -c "echo $t8")
echo Test 9 fail
else
echo Test 9 pass
end
# Test erasing variables in specific scope
set -eU __fish_test_universal_variables_variable_foo
set -g __fish_test_universal_variables_variable_foo bar
begin
set -l __fish_test_universal_variables_variable_foo baz
set -eg __fish_test_universal_variables_variable_foo
end
if set -q __fish_test_universal_variables_variable_foo
echo Test 10 fail
else
echo Test 10 pass
end
set __fish_test_universal_variables_variable_foo abc def
set -e __fish_test_universal_variables_variable_foo[1]
if test $__fish_test_universal_variables_variable_foo '=' def
echo Test 11 pass
else
echo Test 11 fail
end
# Test combinations of export and scope
set -ge __fish_test_universal_variables_variable_foo
set -Ue __fish_test_universal_variables_variable_foo
set -Ux __fish_test_universal_variables_variable_foo bar
set __fish_test_universal_variables_variable_foo baz
if test (/bin/sh -c 'echo $__fish_test_universal_variables_variable_foo') = baz -a (../fish -c 'echo $__fish_test_universal_variables_variable_foo') = baz
echo Test 12 pass
else
echo Test 12 fail
end
set -Ue __fish_test_universal_variables_variable_foo
set -Ux __fish_test_universal_variables_variable_foo bar
set -U __fish_test_universal_variables_variable_foo baz
if test (/bin/sh -c 'echo $__fish_test_universal_variables_variable_foo') = baz -a (../fish -c 'echo $__fish_test_universal_variables_variable_foo') = baz
echo Test 13 pass
else
echo Test 13 fail
end
set -Ux __fish_test_universal_variables_variable_foo bar
set -u __fish_test_universal_variables_variable_foo bar
if test (/bin/sh -c 'echo $__fish_test_universal_variables_variable_foo') = '' -a (../fish -c 'echo $__fish_test_universal_variables_variable_foo') = bar
echo Test 14 pass
else
echo Test 14 fail
end
set -Ux __fish_test_universal_variables_variable_foo bar
set -Uu __fish_test_universal_variables_variable_foo baz
if test (/bin/sh -c 'echo $__fish_test_universal_variables_variable_foo') = '' -a (../fish -c 'echo $__fish_test_universal_variables_variable_foo') = baz
echo Test 15 pass
else
echo Test 15 fail
end
set -eU __fish_test_universal_variables_variable_foo
# test erasing variables without a specified scope
set -g test16res
set -U __fish_test_universal_variables_variable_foo universal
set -g __fish_test_universal_variables_variable_foo global
begin
set -l __fish_test_universal_variables_variable_foo blocklocal
function test16
set -l __fish_test_universal_variables_variable_foo function
begin
set -l __fish_test_universal_variables_variable_foo functionblock
set test16res $test16res (echo $__fish_test_universal_variables_variable_foo)
set -e __fish_test_universal_variables_variable_foo
set test16res $test16res (echo $__fish_test_universal_variables_variable_foo)
set -e __fish_test_universal_variables_variable_foo
set test16res $test16res (echo $__fish_test_universal_variables_variable_foo)
set -e __fish_test_universal_variables_variable_foo
set test16res $test16res (echo $__fish_test_universal_variables_variable_foo)
set -e __fish_test_universal_variables_variable_foo
set test16res $test16res (echo $__fish_test_universal_variables_variable_foo)
end
set test16res $test16res (echo $__fish_test_universal_variables_variable_foo)
set -e __fish_test_universal_variables_variable_foo
end
test16
set test16res $test16res (echo $__fish_test_universal_variables_variable_foo)
end
set test16res $test16res (echo $__fish_test_universal_variables_variable_food)
#echo count: (count $test16res) "content:[$test16res]"
if test (count $test16res) = 8 -a "$test16res" = "functionblock function global universal blocklocal "
echo Test 16 pass
else
echo Test 16 fail
end
# clear for other shells
set -eU __fish_test_universal_variables_variable_foo
# Test behavior of universals on startup (#1526)
echo Testing Universal Startup
set -U testu 0
../fish -c 'set -U testu 1'
echo $testu
../fish -c 'echo $testu'
../fish -c 'set -U testu 2'
echo $testu
../fish -c 'echo $testu'
../fish -c 'set -e testu';
echo Missing: $testu
../fish -c 'echo Missing: $testu'
# test SHLVL
# use a subshell to ensure a clean slate
env SHLVL= ../fish -c 'echo SHLVL: $SHLVL; ../fish -c \'echo SHLVL: $SHLVL\''
# exec should decrement SHLVL
env SHLVL= ../fish -c 'echo SHLVL: $SHLVL; exec ../fish -c \'echo SHLVL: $SHLVL\''
# garbage SHLVLs should be treated as garbage
env SHLVL=3foo ../fish -c 'echo SHLVL: $SHLVL'
# whitespace is allowed though (for bash compatibility)
env SHLVL="3 " ../fish -c 'echo SHLVL: $SHLVL'
env SHLVL=" 3" ../fish -c 'echo SHLVL: $SHLVL'
true