make/tests/scripts/features/varnesting
Paul Smith e4d5d43424 Save strings we're expanding in case an embedded eval causes them
to be freed (if they're the value of a variable that's reset for example).
See Savannah patch #7534
2011-08-29 16:20:19 +00:00

36 lines
629 B
Perl

# -*-perl-*-
$description = "Test recursive variables";
$details = "";
run_make_test('
x = variable1
variable2 := Hello
y = $(subst 1,2,$(x))
z = y
a := $($($(z)))
all:
@echo $(a)
',
'', "Hello\n");
# This tests resetting the value of a variable while expanding it.
# You may only see problems with this if you're using valgrind or
# some other memory checker that poisons freed memory.
# See Savannah patch #7534
run_make_test('
VARIABLE = $(eval VARIABLE := echo hi)$(VARIABLE)
wololo:
@$(VARIABLE)
',
'', "hi\n");
1;