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# file : tests/function/builtin/testscript
# copyright : Copyright (c) 2014-2018 Code Synthesis Ltd
# license : MIT; see accompanying LICENSE file
.include ../../common.test
: type
:
{
$* <'print $type([string])' >'string' : empty-typed
$* <'print $type("")' >'' : empty-untyped
$* <'print $type([string null])' >'string' : null-typed
$* <'print $type([null])' >'' : null-untyped
$* <'print $type([string] abc)' >'string' : value-typed
$* <'print $type(abc)' >'' : value-untyped
}
: null
:
{
$* <'print $null("")' >'false' : empty
$* <'print $null(abc)' >'false' : value
$* <'print $null([null])' >'true' : null
}
: empty
:
{
$* <<EOI >'true' : empty-untyped
x =
print $empty($x)
EOI
$* <'print $empty([string])' >'true' : empty-typed
$* <'print $empty(abc)' >'false' : name
$* <'print $empty(abc cxx{foo})' >'false' : names
$* <'print $empty([bool] false)' >'false' : bool
}
: identity
:
{
$* <'print $identity([string])' >'';
$* <'print $type($identity([string]))' >'string' : empty-typed
$* <'print $identity("")' >'{}';
$* <'print $type($identity(""))' >'' : empty-untyped
$* <'print $identity([string null])' >'[null]';
$* <'print $type($identity([string null]))' >'string' : null-typed
$* <'print $identity([null])' >'[null]';
$* <'print $type($identity([null]))' >'' : null-untyped
$* <'print $identity([string] abc)' >'abc';
$* <'print $type($identity([string] abc))' >'string' : typed
$* <'print $identity(abc)' >'abc';
$* <'print $type($identity(abc))' >'' : untyped
}
: getenv
:
{
: set
:
: Here we rely on the facts that on POSIX PATH environment variable most
: likely is set at the time of login, and on Windows it is set by build2 on
: startup.
:
: @@ Use a custom variable, when an ability to set environment variables in
: testscript is implemented.
:
{
: string
:
$* <'print $getenv([string] "PATH")' | set v;
($v != '[null]') || exit "PATH environment variable is not set"
: untyped
:
$* <'print $getenv("PATH")' | set v;
($v != '[null]') || exit "PATH environment variable is not set"
: path
:
$* <'print $getenv([path] a)' >'[null]'
: none
:
$* <'print $getenv()' 2>>~/EOE/ != 0
<stdin>:1:8: error: unmatched call to getenv()
/((
info: candidate: getenv(<untyped>), qualified name builtin.getenv
info: candidate: getenv(string), qualified name builtin.getenv
/)|(
info: candidate: getenv(string), qualified name builtin.getenv
info: candidate: getenv(<untyped>), qualified name builtin.getenv
/))
EOE
: names
:
$* <'print $getenv(a b)' 2>>EOE != 0
error: invalid argument: invalid string value: multiple names
EOE
}
: unset
:
$* <'print $getenv("non-existent-var-name")' >'[null]'
}
|
