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# -*-perl-*-
$description = 'Test the $(file ...) function.';
# Test > and >>
run_make_test(q!
define A
a
b
endef
B = c d
$(file >file.out,$(A))
$(foreach L,$(B),$(file >> file.out,$L))
x:;@echo hi; cat file.out
!,
'', "hi\na\nb\nc\nd");
unlink('file.out');
# Test >> to a non-existent file
run_make_test(q!
define A
a
b
endef
$(file >> file.out,$(A))
x:;@cat file.out
!,
'', "a\nb");
unlink('file.out');
# Test > to a read-only file
touch('file.out');
chmod(0444, 'file.out');
# Find the error that will be printed
my $e;
open(my $F, '>', 'file.out') and die "Opened read-only file!\n";
$e = "$!";
run_make_test(q!
define A
a
b
endef
$(file > file.out,$(A))
x:;@cat file.out
!,
'', "#MAKEFILE#:6: *** open: file.out: $e. Stop.",
512);
unlink('file.out');
# Use variables for operator and filename
run_make_test(q!
define A
a
b
endef
OP = >
FN = file.out
$(file $(OP) $(FN),$(A))
x:;@cat file.out
!,
'', "a\nb");
unlink('file.out');
# Don't add newlines if one already exists
run_make_test(q!
define A
a
b
endef
$(file >file.out,$(A))
x:;@cat file.out
!,
'', "a\nb");
unlink('file.out');
# Empty text
run_make_test(q!
$(file >file.out,)
$(file >>file.out,)
x:;@cat file.out
!,
'', "\n\n");
unlink('file.out');
1;
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