make/tests/scripts/targets/ONESHELL

#                                                                    -*-perl-*-

$description = "Test the behaviour of the .ONESHELL target.";

$details = "";

my $multi_ok = 0;

if ($port_type ne 'W32') {
    # Some shells (*shakes fist at Solaris*) cannot handle multiple flags in
    # separate arguments.
    my $t = `$sh_name -e -c true 2>/dev/null`;
    my $multi_ok = $? == 0;
}

# Simple

run_make_test(q!
.ONESHELL:
all:
	a=$$$$
	[ 0"$$a" -eq "$$$$" ] || echo fail
!,
              '', 'a=$$
[ 0"$a" -eq "$$" ] || echo fail
');

# Simple but use multi-word SHELLFLAGS

if ($multi_ok) {
    run_make_test(q!
.ONESHELL:
.SHELLFLAGS = -e -c
all:
	a=$$$$
	[ 0"$$a" -eq "$$$$" ] || echo fail
!,
              '', 'a=$$
[ 0"$a" -eq "$$" ] || echo fail
');
}

# Again, but this time with inner prefix chars

run_make_test(q!
.ONESHELL:
all:
	a=$$$$
	@-+    [ 0"$$a" -eq "$$$$" ] || echo fail
!,
              '', 'a=$$
[ 0"$a" -eq "$$" ] || echo fail
');

# This time with outer prefix chars

run_make_test(q!
.ONESHELL:
all:
	   @a=$$$$
	    [ 0"$$a" -eq "$$$$" ] || echo fail
!,
              '', '');


# This time with outer and inner prefix chars

run_make_test(q!
.ONESHELL:
all:
	   @a=$$$$
	    -@     +[ 0"$$a" -eq "$$$$" ] || echo fail
!,
              '', '');


# Now try using a different interpreter
# This doesn't work on Windows right now
if ($port_type ne 'W32') {
    run_make_test(q!
.RECIPEPREFIX = >
.ONESHELL:
SHELL = #PERL#
.SHELLFLAGS = -e
all:
>	   @$$a=5
>	    +7;
>	@y=qw(a b c);
>print "a = $$a, y = (@y)\n";
!,
                  '', "a = 12, y = (a b c)\n");
}

1;