fish-shell/tests/test3.in

# 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 set -q 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 set -q 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 (../test/root/bin/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/root/bin/fish -c "set -q t8; and exit 0; or exit 1"
	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 (../test/root/bin/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

# Should no longer be in environment (#2046)
env | string match '__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 (../test/root/bin/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 (../test/root/bin/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 (../test/root/bin/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
function watch_foo --on-variable __fish_test_universal_variables_variable_foo
    echo Foo change detected
end

set -U __fish_test_universal_variables_variable_foo 1234
set -eU __fish_test_universal_variables_variable_foo
# WTF set -eg __fish_test_universal_variables_variable_foo

functions -e watch_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 $__fish_test_universal_variables_variable_foo

      # This sequence seems pointless but it's really verifying that we
      # succesfully expose higher scopes as we erase the closest scope.
      set -e __fish_test_universal_variables_variable_foo
      set test16res $test16res $__fish_test_universal_variables_variable_foo

      set -e __fish_test_universal_variables_variable_foo
      set test16res $test16res $__fish_test_universal_variables_variable_foo

      set -e __fish_test_universal_variables_variable_foo
      set test16res $test16res $__fish_test_universal_variables_variable_foo

      set -e __fish_test_universal_variables_variable_foo
      set -q __fish_test_universal_variables_variable_foo
      and set test16res $test16res $__fish_test_universal_variables_variable_foo
    end

    set -q __fish_test_universal_variables_variable_foo
    and echo __fish_test_universal_variables_variable_foo should set after test16 inner begin..end
  end

  test16
  set test16res $test16res $__fish_test_universal_variables_variable_foo
end

set -q __fish_test_universal_variables_variable_foo
and echo __fish_test_universal_variables_variable_foo should set after test16 outer begin..end

echo count:(count $test16res) "content:[$test16res]"
if test (count $test16res) = 5 -a "$test16res" = "functionblock function global universal blocklocal"
  echo Test 16 pass
else
  echo Test 16 fail
end

# Test that shadowing with a non-exported variable works
set -gx __fish_test_env17 UNSHADOWED
env | string match '__fish_test_env17=*'
function __fish_test_shadow
  set -l __fish_test_env17
  env | string match -q '__fish_test_env17=*' ; or echo SHADOWED
end
__fish_test_shadow
# Test that the variable is still exported (#2611)
env | string match '__fish_test_env17=*'

# Test that local exported variables are copied to functions (#1091)
function __fish_test_local_export
         echo $var
         set var boo
         echo $var
end
set -lx var wuwuwu
__fish_test_local_export
echo $var

# Test that we don't copy local-exports to blocks.
set -lx var foo
begin
    echo $var
    set var bar
    echo $var
end
echo $var # should be "bar"

# 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
../test/root/bin/fish -c 'set -U testu 1'
echo $testu
../test/root/bin/fish -c 'set -q testu; and echo $testu'

../test/root/bin/fish -c 'set -U testu 2'
echo $testu
../test/root/bin/fish -c 'set -q testu; and echo $testu'

../test/root/bin/fish -c 'set -e testu';
set -q testu
or echo testu undef in top level shell
../test/root/bin/fish -c 'set -q testu; or echo testu undef in sub shell'

# test SHLVL
# use a subshell to ensure a clean slate
env SHLVL= ../test/root/bin/fish -c 'echo SHLVL: $SHLVL; ../test/root/bin/fish -c \'echo SHLVL: $SHLVL\''
# exec should decrement SHLVL
env SHLVL= ../test/root/bin/fish -c 'echo SHLVL: $SHLVL; exec ../test/root/bin/fish -c \'echo SHLVL: $SHLVL\''
# garbage SHLVLs should be treated as garbage
env SHLVL=3foo ../test/root/bin/fish -c 'echo SHLVL: $SHLVL'
# whitespace is allowed though (for bash compatibility)
env SHLVL="3  " ../test/root/bin/fish -c 'echo SHLVL: $SHLVL'
env SHLVL="  3" ../test/root/bin/fish -c 'echo SHLVL: $SHLVL'

# Test transformation of inherited variables
env DISPLAY="localhost:0.0" ../test/root/bin/fish -c 'echo Elements in DISPLAY: (count $DISPLAY)'
# We can't use PATH for this because the global configuration will modify PATH
# based on /etc/paths and /etc/paths.d.
# Exported arrays are colon delimited; they are automatically split on colons if they end in PATH.
set -gx FOO one two three four
set -gx FOOPATH one two three four
../test/root/bin/fish -c 'echo Elements in FOO and FOOPATH: (count $FOO) (count $FOOPATH)'
# some must use colon separators!
set -lx MANPATH man1 man2 man3 ; env | grep '^MANPATH='
# ensure we don't escape space and colon values
set -x DONT_ESCAPE_COLONS 1: 2: :3: ; env | grep '^DONT_ESCAPE_COLONS='
set -x DONT_ESCAPE_SPACES '1 ' '2 ' ' 3 ' 4 ; env | grep '^DONT_ESCAPE_SPACES='
set -x DONT_ESCAPE_COLONS_PATH 1: 2: :3: ; env | grep '^DONT_ESCAPE_COLONS_PATH='

logmsg Path universal variables
set -U __fish_test_path_not a b c
set -U __fish_test_PATH 1 2 3
echo "$__fish_test_path_not $__fish_test_PATH" $__fish_test_path_not $__fish_test_PATH
set --unpath __fish_test_PATH $__fish_test_PATH
echo "$__fish_test_path_not $__fish_test_PATH" $__fish_test_path_not $__fish_test_PATH
set --path __fish_test_path_not $__fish_test_path_not
echo "$__fish_test_path_not $__fish_test_PATH" $__fish_test_path_not $__fish_test_PATH
set --path __fish_test_PATH $__fish_test_PATH
echo "$__fish_test_path_not $__fish_test_PATH" $__fish_test_path_not $__fish_test_PATH
set -U __fish_test_PATH 1:2:3
echo "$__fish_test_PATH" $__fish_test_PATH
set -U --path __fish_test_path2 a:b
echo "$__fish_test_path2" $__fish_test_path2

true