tests/scripts/features/statipattrules - make - Git at Google

 #                                                                    -*-perl-*-
 $description = "Test handling of static pattern rules.";

 $details = "\
 The makefile created in this test has three targets.  The
 filter command is used to get those target names ending in
 .o and statically creates a compile command with the target
 name and the target name with .c.  It also does the same thing
 for another target filtered with .elc and creates a command
 to emacs a .el file";

 &touch('bar.c', 'lose.c');

 #   TEST #0
 #   -------

 run_make_test('
 files = foo.elc bar.o lose.o

 $(filter %.o,$(files)): %.o: %.c ; @echo CC -c $(CFLAGS) $< -o $@

 $(filter %.elc,$(files)): %.elc: %.el ; @echo emacs $<
 ',
               '',
               'CC -c bar.c -o bar.o');

 #  TEST #1
 #  -------

 run_make_test(undef, 'lose.o', 'CC -c lose.c -o lose.o');


 #   TEST #2
 #   -------
 &touch("foo.el");

 run_make_test(undef, 'foo.elc', 'emacs foo.el');

 # Clean up after the first tests.
 unlink('foo.el', 'bar.c', 'lose.c');


 # TEST #3 -- PR/1670: don't core dump on invalid static pattern rules
 # -------

 run_make_test('
 .DEFAULT: ; @echo $@
 foo: foo%: % %.x % % % y.% % ; @echo $@
 ',
               '', ".x\ny.\nfoo");


 # TEST #4 -- bug #12180: core dump on a stat pattern rule with an empty
 #                        prerequisite list.
 run_make_test('
 foo.x bar.x: %.x : ; @echo $@

 ',
               '', 'foo.x');


 # TEST #5 -- bug #13881: double colon static pattern rule does not
 #                        substitute %.
 run_make_test('
 foo.bar:: %.bar: %.baz
 foo.baz: ;@:
 ',
               '', '');


 # TEST #6: make sure the second stem does not overwrite the first
 #          perprerequisite's stem (Savannah bug #16053).
 #
 run_make_test('
 .RECIPEPREFIX := >

 all.foo.bar: %.foo.bar: %.one

 all.foo.bar: %.bar: %.two

 all.foo.bar:
 >#TAB#@echo $*
 >#TAB#@echo $^

 .DEFAULT:;@:
 ',
 '',
 'all.foo
 all.one all.foo.two');


 # TEST #7: make sure the second stem does not overwrite the first
 #          perprerequisite's stem when second expansion is enabled
 #          (Savannah bug #16053).
 #
 run_make_test('
 .RECIPEPREFIX := >
 .SECONDEXPANSION:

 all.foo.bar: %.foo.bar: %.one $$*-one

 all.foo.bar: %.bar: %.two $$*-two

 all.foo.bar:
 >#TAB#@echo $*
 >#TAB#@echo $^

 .DEFAULT:;@:
 ',
 '',
 'all.foo
 all.one all-one all.foo.two all.foo-two');

 # Test #8:
 # sv 60188.
 # Static pattern rules are considered explicit rules: no prerequisite of
 # a static pattern rule can ever be considered intermediate.

 touch('hello.z');

 # subtest 1
 run_make_test(q!
 hello.z: %.z: %.x ; @echo $@
 %.x: ;
 !, '', "hello.z\n");

 # subtest 2
 run_make_test(q!
 hello.z: %.z: %.x test.x ; @echo $@
 %.x: ;
 !, '', "hello.z\n");

 # subtest 3
 # 'hello.x' is mentioned explicitly on an unrelated rule.
 run_make_test(q!
 hello.z: %.z: %.x ; @echo $@
 %.x: ;
 unrelated: hello.x
 !, '', "hello.z\n");

 unlink('hello.z');

 # sv 17374 Ensure double-colon static pattern rules work

 touch(qw(a.src b.src));

 run_make_test(q!
 all: a.tgt b.tgt
 a.tgt b.tgt:: %.tgt : %.src ; cp $< $@
 !,
     '', "cp a.src a.tgt\ncp b.src b.tgt\n");

 unlink(qw(a.src b.src a.tgt b.tgt));

 my @dir = ('', 'lib/'); # With and without last slash.
 my @secondexpansion = ('', '.SECONDEXPANSION:');

 # The following combinations are generated with and without second expansion.
 # 1.
 # all: bye.x
 # bye.x: %.x: ...
 #
 # 2.
 # all: lib/bye.x
 # lib/bye.x: %.x: ...
 #
 # 3.
 # all: lib/bye.x
 # lib/bye.x: lib/%.x: ...
 #
 # The following combination is not generated, because there is no rule to
 # build bye.x, no stem substitution takes place, not of interest of this test.
 # 4.
 # all: bye.x
 # bye.x: lib/%.x: ...
 #

 for my $se (@secondexpansion) {
 for my $d (@dir) { # The directory of the prerequisite of 'all'.
 for my $r (@dir) { # The directory of the prerequisite in the rule definition.
 (!$d && $r) && next; # Combination 4.
 my $dollar = $se ? '$' : '';

 # The prerequisite should only have directory if the prerequisite of 'all' has
 # it and if the prerequisite pattern in the rule definition does not have it.
 # That is combination 2.
 my $pdir = $d && !$r ? $d : '';


 # One func, one %.
 my $prereqs = "${pdir}bye.1";
 run_make_test("
 $se
 .PHONY: $prereqs
 all: ${d}bye.x
 ${d}bye.x: $r%.x: $dollar\$(firstword %.1); \$(info \$@ from \$^)
 ", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");


 # Multiple funcs, each has one %.
 $prereqs = "${pdir}bye.1 ${pdir}bye.2";
 run_make_test("
 $se
 .PHONY: $prereqs
 all: ${d}bye.x
 ${d}bye.x: $r%.x: $dollar\$(firstword %.1) $dollar\$(firstword %.2); \$(info \$@ from \$^)
 ", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");


 # Multiple funcs, each has multiple %.
 $prereqs = "${pdir}bye.1 ${pdir}bye.2 ${pdir}bye.3 ${pdir}bye.4";
 run_make_test("
 $se
 .PHONY: $prereqs
 all: ${d}bye.x
 ${d}bye.x: $r%.x: $dollar\$(wordlist 1, 99, %.1 %.2) $dollar\$(wordlist 1, 99, %.3 %.4); \$(info \$@ from \$^)
 ", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");


 # Multiple funcs, each has multiple %, each prerequisite has multiple %.
 $prereqs = "${pdir}bye_%_%.1 ${pdir}bye_%_%.2 ${pdir}bye_%_%.3 ${pdir}bye_%_%.4";
 run_make_test("
 $se
 .PHONY: $prereqs
 all: ${d}bye.x
 ${d}bye.x: $r%.x: $dollar\$(wordlist 1, 99, %_%_%.1 %_%_%.2) $dollar\$(wordlist 1, 99, %_%_%.3 %_%_%.4); \$(info \$@ from \$^)
 ", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");


 # Nested functions.
 $prereqs = "${pdir}bye.1 ${pdir}bye.2 ${pdir}bye.3 ${pdir}bye.4";
 run_make_test("
 $se
 .PHONY: $prereqs
 all: ${d}bye.x
 ${d}bye.x: $r%.x: $dollar\$(wordlist 1, 99, $dollar\$(wordlist 1, 99, %.1 %.2)) $dollar\$(wordlist 1, 99, $dollar\$(wordlist 1,99, %.3 %.4)); \$(info \$@ from \$^)
 ", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");


 # Multiple funcs, each has multiple words, each word has multiple %, sole %,
 # various corner cases.
 # Make should substitute the first % and only the first % in each word with the
 # stem.
 $prereqs = "${pdir}bye1%2% ${pdir}bye 3${pdir}bye4%5 6${pdir}bye ${pdir}bye7%8 ${pdir}bye9 ${pdir}bye10% 11${pdir}bye12 13";
 run_make_test("
 $se
 .PHONY: $prereqs
 all: ${d}bye.x
 ${d}bye.x: $r%.x: $dollar\$(wordlist 1, 99, %1%2% % 3%4%5 6%) %7%8 %9 $dollar\$(wordlist 1, 99, %10% 11%12) 13; \$(info \$@ from \$^)
 ", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");


 if ($port_type eq 'UNIX') {
 # Test that make does not use some hardcoded array of a finite size on stack.
 # Long prerequisite name. This prerequisite name is over 66K long.
 my $prefix = 'abcdefgh' x 128 x 33; # 33K long.
 my $suffix = 'stuvwxyz' x 128 x 33; # 33K long.
 $prereqs = "${prefix}${pdir}bye${suffix}.1 ${prefix}${pdir}bye${suffix}.2";
 run_make_test("
 $se
 .PHONY: $prereqs
 all: ${d}bye.x
 ${d}bye.x: $r%.x: $dollar\$(wordlist 1, 99, ${prefix}%${suffix}.1 ${prefix}%${suffix}.2); \$(info \$@ from \$^)
 ", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");
 }


 # Empty stem.
 $prereqs = "${pdir}.1";
 run_make_test("
 $se
 .PHONY: $prereqs
 all: ${d}bye.x
 ${d}bye.x: $r%bye.x: $dollar\$(firstword %.1); \$(info \$@ from \$^)
 ", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");


 # A word expands to an empty prerequisite.
 run_make_test("
 $se
 all: ${d}bye.x
 ${d}bye.x: $r%.x: $dollar\$(%); \$(info \$@ from \$^)
 ", '', "${d}bye.x from \n#MAKE#: Nothing to be done for 'all'.\n");

 }
 }
 }

 # Escaped %.
 # The following combinations are generated without second expansion.
 # 1.
 # all: the%weird\\_hello_pattern\\.x
 # the\\%weird\\_hello_pattern\\.x: the\\%weird\\_%_pattern\\.x: ...
 #
 # 2.
 # all: lib/the%weird\\_hello_pattern\\.x
 # lib/the\\%weird\\_hello_pattern\\.x: lib/the\\%weird\\_%_pattern\\.x: ...
 #
 # Other combinations or second expansion are not tested, because escaped % is
 # not implemented for those.

 for my $d (@dir) {
 my $prereqs = "${d}the%weird\\\\_hello_pattern%\\\\.1 ${d}the%weird\\\\_hello_pattern%\\\\.2";
 run_make_test("
 .PHONY: $prereqs
 all: ${d}the%weird\\\\_hello_pattern\\\\.x
 ${d}the\\%weird\\\\_hello_pattern\\\\.x: ${d}the\\%weird\\\\_%_pattern\\\\.x: \$(wordlist 1, 99, ${d}the\\%weird\\\\_%_pattern%\\\\.1 ${d}the\\%weird\\\\_%_pattern%\\\\.2); \$(info \$@ from \$^)
 ", '', "${d}the%weird\\\\_hello_pattern\\\\.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");
 }

 1;
	# --perl--
	$description = "Test handling of static pattern rules.";

	$details = "\
	The makefile created in this test has three targets. The
	filter command is used to get those target names ending in
	.o and statically creates a compile command with the target
	name and the target name with .c. It also does the same thing
	for another target filtered with .elc and creates a command
	to emacs a .el file";

	&touch('bar.c', 'lose.c');

	# TEST #0
	# -------

	run_make_test('
	files = foo.elc bar.o lose.o

	$(filter %.o,$(files)): %.o: %.c ; @echo CC -c $(CFLAGS) $< -o $@

	$(filter %.elc,$(files)): %.elc: %.el ; @echo emacs $<
	',
	'',
	'CC -c bar.c -o bar.o');

	# TEST #1
	# -------

	run_make_test(undef, 'lose.o', 'CC -c lose.c -o lose.o');


	# TEST #2
	# -------
	&touch("foo.el");

	run_make_test(undef, 'foo.elc', 'emacs foo.el');

	# Clean up after the first tests.
	unlink('foo.el', 'bar.c', 'lose.c');


	# TEST #3 -- PR/1670: don't core dump on invalid static pattern rules
	# -------

	run_make_test('
	.DEFAULT: ; @echo $@
	foo: foo%: % %.x % % % y.% % ; @echo $@
	',
	'', ".x\ny.\nfoo");


	# TEST #4 -- bug #12180: core dump on a stat pattern rule with an empty
	# prerequisite list.
	run_make_test('
	foo.x bar.x: %.x : ; @echo $@

	',
	'', 'foo.x');


	# TEST #5 -- bug #13881: double colon static pattern rule does not
	# substitute %.
	run_make_test('
	foo.bar:: %.bar: %.baz
	foo.baz: ;@:
	',
	'', '');


	# TEST #6: make sure the second stem does not overwrite the first
	# perprerequisite's stem (Savannah bug #16053).
	#
	run_make_test('
	.RECIPEPREFIX := >

	all.foo.bar: %.foo.bar: %.one

	all.foo.bar: %.bar: %.two

	all.foo.bar:
	>#TAB#@echo $*
	>#TAB#@echo $^

	.DEFAULT:;@:
	',
	'',
	'all.foo
	all.one all.foo.two');


	# TEST #7: make sure the second stem does not overwrite the first
	# perprerequisite's stem when second expansion is enabled
	# (Savannah bug #16053).
	#
	run_make_test('
	.RECIPEPREFIX := >
	.SECONDEXPANSION:

	all.foo.bar: %.foo.bar: %.one $$*-one

	all.foo.bar: %.bar: %.two $$*-two

	all.foo.bar:
	>#TAB#@echo $*
	>#TAB#@echo $^

	.DEFAULT:;@:
	',
	'',
	'all.foo
	all.one all-one all.foo.two all.foo-two');

	# Test #8:
	# sv 60188.
	# Static pattern rules are considered explicit rules: no prerequisite of
	# a static pattern rule can ever be considered intermediate.

	touch('hello.z');

	# subtest 1
	run_make_test(q!
	hello.z: %.z: %.x ; @echo $@
	%.x: ;
	!, '', "hello.z\n");

	# subtest 2
	run_make_test(q!
	hello.z: %.z: %.x test.x ; @echo $@
	%.x: ;
	!, '', "hello.z\n");

	# subtest 3
	# 'hello.x' is mentioned explicitly on an unrelated rule.
	run_make_test(q!
	hello.z: %.z: %.x ; @echo $@
	%.x: ;
	unrelated: hello.x
	!, '', "hello.z\n");

	unlink('hello.z');

	# sv 17374 Ensure double-colon static pattern rules work

	touch(qw(a.src b.src));

	run_make_test(q!
	all: a.tgt b.tgt
	a.tgt b.tgt:: %.tgt : %.src ; cp $< $@
	!,
	'', "cp a.src a.tgt\ncp b.src b.tgt\n");

	unlink(qw(a.src b.src a.tgt b.tgt));

	my @dir = ('', 'lib/'); # With and without last slash.
	my @secondexpansion = ('', '.SECONDEXPANSION:');

	# The following combinations are generated with and without second expansion.
	# 1.
	# all: bye.x
	# bye.x: %.x: ...
	#
	# 2.
	# all: lib/bye.x
	# lib/bye.x: %.x: ...
	#
	# 3.
	# all: lib/bye.x
	# lib/bye.x: lib/%.x: ...
	#
	# The following combination is not generated, because there is no rule to
	# build bye.x, no stem substitution takes place, not of interest of this test.
	# 4.
	# all: bye.x
	# bye.x: lib/%.x: ...
	#

	for my $se (@secondexpansion) {
	for my $d (@dir) { # The directory of the prerequisite of 'all'.
	for my $r (@dir) { # The directory of the prerequisite in the rule definition.
	(!$d && $r) && next; # Combination 4.
	my $dollar = $se ? '$' : '';

	# The prerequisite should only have directory if the prerequisite of 'all' has
	# it and if the prerequisite pattern in the rule definition does not have it.
	# That is combination 2.
	my $pdir = $d && !$r ? $d : '';


	# One func, one %.
	my $prereqs = "${pdir}bye.1";
	run_make_test("
	$se
	.PHONY: $prereqs
	all: ${d}bye.x
	${d}bye.x: $r%.x: $dollar\$(firstword %.1); \$(info \$@ from \$^)
	", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");


	# Multiple funcs, each has one %.
	$prereqs = "${pdir}bye.1 ${pdir}bye.2";
	run_make_test("
	$se
	.PHONY: $prereqs
	all: ${d}bye.x
	${d}bye.x: $r%.x: $dollar\$(firstword %.1) $dollar\$(firstword %.2); \$(info \$@ from \$^)
	", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");


	# Multiple funcs, each has multiple %.
	$prereqs = "${pdir}bye.1 ${pdir}bye.2 ${pdir}bye.3 ${pdir}bye.4";
	run_make_test("
	$se
	.PHONY: $prereqs
	all: ${d}bye.x
	${d}bye.x: $r%.x: $dollar\$(wordlist 1, 99, %.1 %.2) $dollar\$(wordlist 1, 99, %.3 %.4); \$(info \$@ from \$^)
	", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");


	# Multiple funcs, each has multiple %, each prerequisite has multiple %.
	$prereqs = "${pdir}bye_%_%.1 ${pdir}bye_%_%.2 ${pdir}bye_%_%.3 ${pdir}bye_%_%.4";
	run_make_test("
	$se
	.PHONY: $prereqs
	all: ${d}bye.x
	${d}bye.x: $r%.x: $dollar\$(wordlist 1, 99, %_%_%.1 %_%_%.2) $dollar\$(wordlist 1, 99, %_%_%.3 %_%_%.4); \$(info \$@ from \$^)
	", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");


	# Nested functions.
	$prereqs = "${pdir}bye.1 ${pdir}bye.2 ${pdir}bye.3 ${pdir}bye.4";
	run_make_test("
	$se
	.PHONY: $prereqs
	all: ${d}bye.x
	${d}bye.x: $r%.x: $dollar\$(wordlist 1, 99, $dollar\$(wordlist 1, 99, %.1 %.2)) $dollar\$(wordlist 1, 99, $dollar\$(wordlist 1,99, %.3 %.4)); \$(info \$@ from \$^)
	", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");


	# Multiple funcs, each has multiple words, each word has multiple %, sole %,
	# various corner cases.
	# Make should substitute the first % and only the first % in each word with the
	# stem.
	$prereqs = "${pdir}bye1%2% ${pdir}bye 3${pdir}bye4%5 6${pdir}bye ${pdir}bye7%8 ${pdir}bye9 ${pdir}bye10% 11${pdir}bye12 13";
	run_make_test("
	$se
	.PHONY: $prereqs
	all: ${d}bye.x
	${d}bye.x: $r%.x: $dollar\$(wordlist 1, 99, %1%2% % 3%4%5 6%) %7%8 %9 $dollar\$(wordlist 1, 99, %10% 11%12) 13; \$(info \$@ from \$^)
	", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");


	if ($port_type eq 'UNIX') {
	# Test that make does not use some hardcoded array of a finite size on stack.
	# Long prerequisite name. This prerequisite name is over 66K long.
	my $prefix = 'abcdefgh' x 128 x 33; # 33K long.
	my $suffix = 'stuvwxyz' x 128 x 33; # 33K long.
	$prereqs = "${prefix}${pdir}bye${suffix}.1 ${prefix}${pdir}bye${suffix}.2";
	run_make_test("
	$se
	.PHONY: $prereqs
	all: ${d}bye.x
	${d}bye.x: $r%.x: $dollar\$(wordlist 1, 99, ${prefix}%${suffix}.1 ${prefix}%${suffix}.2); \$(info \$@ from \$^)
	", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");
	}


	# Empty stem.
	$prereqs = "${pdir}.1";
	run_make_test("
	$se
	.PHONY: $prereqs
	all: ${d}bye.x
	${d}bye.x: $r%bye.x: $dollar\$(firstword %.1); \$(info \$@ from \$^)
	", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");


	# A word expands to an empty prerequisite.
	run_make_test("
	$se
	all: ${d}bye.x
	${d}bye.x: $r%.x: $dollar\$(%); \$(info \$@ from \$^)
	", '', "${d}bye.x from \n#MAKE#: Nothing to be done for 'all'.\n");

	}
	}
	}

	# Escaped %.
	# The following combinations are generated without second expansion.
	# 1.
	# all: the%weird\\_hello_pattern\\.x
	# the\\%weird\\_hello_pattern\\.x: the\\%weird\\_%_pattern\\.x: ...
	#
	# 2.
	# all: lib/the%weird\\_hello_pattern\\.x
	# lib/the\\%weird\\_hello_pattern\\.x: lib/the\\%weird\\_%_pattern\\.x: ...
	#
	# Other combinations or second expansion are not tested, because escaped % is
	# not implemented for those.

	for my $d (@dir) {
	my $prereqs = "${d}the%weird\\\\_hello_pattern%\\\\.1 ${d}the%weird\\\\_hello_pattern%\\\\.2";
	run_make_test("
	.PHONY: $prereqs
	all: ${d}the%weird\\\\_hello_pattern\\\\.x
	${d}the\\%weird\\\\_hello_pattern\\\\.x: ${d}the\\%weird\\\\_%_pattern\\\\.x: \$(wordlist 1, 99, ${d}the\\%weird\\\\_%_pattern%\\\\.1 ${d}the\\%weird\\\\_%_pattern%\\\\.2); \$(info \$@ from \$^)
	", '', "${d}the%weird\\\\_hello_pattern\\\\.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");
	}

	1;