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locks; strict;
comment	@# @;


1.1
date	2014.08.18.06.47.57;	author christos;	state Exp;
branches
	1.1.1.1;
next	;
commitid	cY52wXUNMqbdjOMx;

1.1.1.1
date	2014.08.18.06.47.57;	author christos;	state Exp;
branches;
next	;
commitid	cY52wXUNMqbdjOMx;


desc
@@



1.1
log
@Initial revision
@
text
@#                                                                    -*-perl-*-
$description = "Test order-only prerequisites.";

$details = "\
Create makefiles with various combinations of normal and order-only
prerequisites and ensure they behave properly.  Test the \$| variable.";

# TEST #0 -- Basics

run_make_test('
%r: | baz ; @@echo $< $^ $|
bar: foo
foo:;@@:
baz:;@@:',
              '', "foo foo baz\n");

# TEST #1 -- First try: the order-only prereqs need to be built.

run_make_test(q!
foo: bar | baz
	@@echo '$$^ = $^'
	@@echo '$$| = $|'
	touch $@@

.PHONY: baz

bar baz:
	touch $@@!,
              '', "touch bar\ntouch baz\n\$^ = bar\n\$| = baz\ntouch foo\n");


# TEST #2 -- now we do it again: baz is PHONY but foo should _NOT_ be updated

run_make_test(undef, '', "touch baz\n");

unlink(qw(foo bar baz));

# TEST #3 -- Make sure the order-only prereq was promoted to normal.

run_make_test(q!
foo: bar | baz
	@@echo '$$^ = $^'
	@@echo '$$| = $|'
	touch $@@

foo: baz

.PHONY: baz

bar baz:
	touch $@@!,
              '', "touch bar\ntouch baz\n\$^ = bar baz\n\$| = \ntouch foo\n");


# TEST #4 -- now we do it again

run_make_test(undef, '', "touch baz\n\$^ = bar baz\n\$| = \ntouch foo\n");

unlink(qw(foo bar baz));

# Test empty normal prereqs

# TEST #5 -- make sure the parser was correct.

run_make_test(q!
foo:| baz
	@@echo '$$^ = $^'
	@@echo '$$| = $|'
	touch $@@

.PHONY: baz

baz:
	touch $@@!,
              '', "touch baz\n\$^ = \n\$| = baz\ntouch foo\n");

# TEST #6 -- now we do it again: this time foo won't be built

run_make_test(undef, '', "touch baz\n");

unlink(qw(foo baz));

# Test order-only in pattern rules

# TEST #7 -- make sure the parser was correct.

run_make_test(q!
%.w : %.x | baz
	@@echo '$$^ = $^'
	@@echo '$$| = $|'
	touch $@@

all: foo.w

.PHONY: baz
foo.x baz:
	touch $@@!,
              '',
              "touch foo.x\ntouch baz\n\$^ = foo.x\n\$| = baz\ntouch foo.w\n");

# TEST #8 -- now we do it again: this time foo.w won't be built

run_make_test(undef, '', "touch baz\n");

unlink(qw(foo.w foo.x baz));

# TEST #9 -- make sure that $< is set correctly in the face of order-only
# prerequisites in pattern rules.

run_make_test('
%r: | baz ; @@echo $< $^ $|
bar: foo
foo:;@@:
baz:;@@:',
              '', "foo foo baz\n");


1;
@


1.1.1.1
log
@import latest gpl2 make
@
text
@@