tests/scripts/features/targetvars - third_party/make - Git at Google

 #                                                                    -*-perl-*-
 $description = "Test target-specific variable settings.";

 $details = "\
 Create a makefile containing various flavors of target-specific variable
 values, override and non-override, and using various variable expansion
 rules, semicolon interference, etc.";

 run_make_test('
 SHELL = /bin/sh
 export FOO = foo
 export BAR = bar
 one: override FOO = one
 one two: ; @echo $(FOO) $(BAR)
 two: BAR = two
 three: ; BAR=1000
 	@echo $(FOO) $(BAR)
 # Some things that shouldn not be target vars
 funk : override
 funk : override adelic
 adelic override : ; echo $@
 # Test per-target recursive variables
 four:FOO=x
 four:VAR$(FOO)=ok
 four: ; @echo "$(FOO) $(VAR$(FOO)) $(VAR) $(VARx)"
 five:FOO=x
 five six : VAR$(FOO)=good
 five six: ;@echo "$(FOO) $(VAR$(FOO)) $(VAR) $(VARx) $(VARfoo)"
 # Test per-target variable inheritance
 seven: eight
 seven eight: ; @echo $@: $(FOO) $(BAR)
 seven: BAR = seven
 seven: FOO = seven
 eight: BAR = eight
 # Test the export keyword with per-target variables
 nine: ; @echo $(FOO) $(BAR) $$FOO $$BAR
 nine: FOO = wallace
 nine-a: export BAZ = baz
 nine-a: ; @echo $$BAZ
 # Test = escaping
 EQ = =
 ten: one$(EQ)two
 ten: one $(EQ) two
 ten one$(EQ)two $(EQ):;@echo $@
 .PHONY: one two three four five six seven eight nine ten $(EQ) one$(EQ)two
 # Test target-specific vars with pattern/suffix rules
 QVAR = qvar
 RVAR = =
 %.q : ; @echo $(QVAR) $(RVAR)
 foo.q : RVAR += rvar
 # Target-specific vars with multiple LHS pattern rules
 %.r %.s %.t: ; @echo $(QVAR) $(RVAR) $(SVAR) $(TVAR)
 foo.r : RVAR += rvar
 foo.t : TVAR := $(QVAR)
 ',
                  "one two three", "one bar\nfoo two\nBAR=1000\nfoo bar\n");

 # TEST #2

 run_make_test(undef, "one two FOO=1 BAR=2", "one 2\n1 2\n");

 # TEST #3

 run_make_test(undef, "four", "x ok  ok\n");

 # TEST #4

 run_make_test(undef, "seven", "eight: seven eight\nseven: seven seven\n");

 # TEST #5

 run_make_test(undef, "nine", "wallace bar wallace bar\n");

 # TEST #5-a

 run_make_test(undef, "nine-a", "baz\n");

 # TEST #6

 run_make_test(undef, "ten", "one=two\none bar\n=\nfoo two\nten\n");

 # TEST #6

 run_make_test(undef, "foo.q bar.q", "qvar = rvar\nqvar =\n");

 # TEST #7

 run_make_test(undef, "foo.t bar.s", "qvar = qvar\nqvar =\n");


 # TEST #8
 # For PR/1378: Target-specific vars don't inherit correctly

 run_make_test('
 foo: FOO = foo
 bar: BAR = bar
 foo: bar
 bar: baz
 baz: ; @echo $(FOO) $(BAR)
 ', "", "foo bar\n");

 # TEST #9
 # For PR/1380: Using += assignment in target-specific variables sometimes fails
 # Also PR/1831

 run_make_test('
 .PHONY: all one
 all: FOO += baz
 all: one; @echo $(FOO)

 FOO = bar

 one: FOO += biz
 one: FOO += boz
 one: ; @echo $(FOO)
 ',
               '', "bar baz biz boz\nbar baz\n");

 # Test #10

 run_make_test(undef, 'one', "bar biz boz\n");

 # Test #11
 # PR/1709: Test semicolons in target-specific variable values

 run_make_test('
 foo : FOO = ; ok
 foo : ; @echo "$(FOO)"
 ',
               '', "; ok\n");

 # Test #12
 # PR/2020: More hassles with += target-specific vars.  I _really_ think
 # I nailed it this time :-/.

 run_make_test('
 .PHONY: a

 BLAH := foo
 COMMAND = echo $(BLAH)

 a: ; @$(COMMAND)

 a: BLAH := bar
 a: COMMAND += snafu $(BLAH)
 ',
               '', "bar snafu bar\n");

 # Test #13
 # Test double-colon rules with target-specific variable values

 run_make_test('
 W = bad
 X = bad
 foo: W = ok
 foo:: ; @echo $(W) $(X) $(Y) $(Z)
 foo:: ; @echo $(W) $(X) $(Y) $(Z)
 foo: X = ok

 Y = foo
 bar: foo
 bar: Y = bar

 Z = nopat
 ifdef PATTERN
   fo% : Z = pat
 endif
 ',
              'foo', "ok ok foo nopat\nok ok foo nopat\n");

 # Test #14
 # Test double-colon rules with target-specific variable values and
 # inheritance

 run_make_test(undef, 'bar', "ok ok bar nopat\nok ok bar nopat\n");

 # Test #15
 # Test double-colon rules with pattern-specific variable values

 run_make_test(undef, 'foo PATTERN=yes', "ok ok foo pat\nok ok foo pat\n");

 # Test #16
 # Test target-specific variables with very long command line
 # (> make default buffer length)

 run_make_test('
 base_metals_fmd_reports.sun5 base_metals_fmd_reports CreateRealPositions        CreateMarginFunds deals_changed_since : BUILD_OBJ=$(shell if [ -f               "build_information.generate" ]; then echo "$(OBJ_DIR)/build_information.o"; else echo "no build information"; fi  )

 deals_changed_since: ; @echo $(BUILD_OBJ)
 ',
               '', "no build information\n");

 # TEST #17

 # Test a merge of set_lists for files, where one list is much longer
 # than the other.  See Savannah bug #15757.

 mkdir('t1', 0777);
 touch('t1/rules.mk');

 run_make_test('
 VPATH = t1
 include rules.mk
 .PHONY: all
 all: foo.x
 foo.x : rules.mk ; @echo MYVAR=$(MYVAR) FOOVAR=$(FOOVAR) ALLVAR=$(ALLVAR)
 all: ALLVAR = xxx
 foo.x: FOOVAR = bar
 rules.mk : MYVAR = foo
 .INTERMEDIATE: foo.x rules.mk
 ',
               '-I t1', 'MYVAR= FOOVAR=bar ALLVAR=xxx');

 rmfiles('t1/rules.mk');
 rmdir('t1');

 # TEST #18

 # Test appending to a simple variable containing a "$": avoid a
 # double-expansion.  See Savannah bug #15913.

 run_make_test('
 VAR := $$FOO
 foo: VAR += BAR
 foo: ; @echo '."'".'$(VAR)'."'".'
 ',
               '', '$FOO BAR');

 # TEST #19: Override with append variables

 run_make_test('
 a: override FOO += f1
 a: FOO += f2
 a: ; @echo "$(FOO)"
 ',
               '', "f1\n");

 run_make_test(undef, 'FOO=C', "C f1\n");

 # TEST #19: Conditional variables with command-line settings

 run_make_test('
 a: FOO ?= f1
 a: ; @echo "$(FOO)"
 ',
               '', "f1\n");

 run_make_test(undef, 'FOO=C', "C\n");

 # TEST #20: Check for continuation after semicolons

 run_make_test(q!
 a: A = 'hello;\
 world'
 a: ; @echo $(A)
 !,
               '', "hello; world\n");

 # TEST #19: Test define/endef variables as target-specific vars

 # run_make_test('
 # define b
 # @echo global
 # endef
 # a: define b
 # @echo local
 # endef

 # a: ; $(b)
 # ',
 #               '', "local\n");

 1;
	# --perl--
	$description = "Test target-specific variable settings.";

	$details = "\
	Create a makefile containing various flavors of target-specific variable
	values, override and non-override, and using various variable expansion
	rules, semicolon interference, etc.";

	run_make_test('
	SHELL = /bin/sh
	export FOO = foo
	export BAR = bar
	one: override FOO = one
	one two: ; @echo $(FOO) $(BAR)
	two: BAR = two
	three: ; BAR=1000
	@echo $(FOO) $(BAR)
	# Some things that shouldn not be target vars
	funk : override
	funk : override adelic
	adelic override : ; echo $@
	# Test per-target recursive variables
	four:FOO=x
	four:VAR$(FOO)=ok
	four: ; @echo "$(FOO) $(VAR$(FOO)) $(VAR) $(VARx)"
	five:FOO=x
	five six : VAR$(FOO)=good
	five six: ;@echo "$(FOO) $(VAR$(FOO)) $(VAR) $(VARx) $(VARfoo)"
	# Test per-target variable inheritance
	seven: eight
	seven eight: ; @echo $@: $(FOO) $(BAR)
	seven: BAR = seven
	seven: FOO = seven
	eight: BAR = eight
	# Test the export keyword with per-target variables
	nine: ; @echo $(FOO) $(BAR) $$FOO $$BAR
	nine: FOO = wallace
	nine-a: export BAZ = baz
	nine-a: ; @echo $$BAZ
	# Test = escaping
	EQ = =
	ten: one$(EQ)two
	ten: one $(EQ) two
	ten one$(EQ)two $(EQ):;@echo $@
	.PHONY: one two three four five six seven eight nine ten $(EQ) one$(EQ)two
	# Test target-specific vars with pattern/suffix rules
	QVAR = qvar
	RVAR = =
	%.q : ; @echo $(QVAR) $(RVAR)
	foo.q : RVAR += rvar
	# Target-specific vars with multiple LHS pattern rules
	%.r %.s %.t: ; @echo $(QVAR) $(RVAR) $(SVAR) $(TVAR)
	foo.r : RVAR += rvar
	foo.t : TVAR := $(QVAR)
	',
	"one two three", "one bar\nfoo two\nBAR=1000\nfoo bar\n");

	# TEST #2

	run_make_test(undef, "one two FOO=1 BAR=2", "one 2\n1 2\n");

	# TEST #3

	run_make_test(undef, "four", "x ok ok\n");

	# TEST #4

	run_make_test(undef, "seven", "eight: seven eight\nseven: seven seven\n");

	# TEST #5

	run_make_test(undef, "nine", "wallace bar wallace bar\n");

	# TEST #5-a

	run_make_test(undef, "nine-a", "baz\n");

	# TEST #6

	run_make_test(undef, "ten", "one=two\none bar\n=\nfoo two\nten\n");

	# TEST #6

	run_make_test(undef, "foo.q bar.q", "qvar = rvar\nqvar =\n");

	# TEST #7

	run_make_test(undef, "foo.t bar.s", "qvar = qvar\nqvar =\n");


	# TEST #8
	# For PR/1378: Target-specific vars don't inherit correctly

	run_make_test('
	foo: FOO = foo
	bar: BAR = bar
	foo: bar
	bar: baz
	baz: ; @echo $(FOO) $(BAR)
	', "", "foo bar\n");

	# TEST #9
	# For PR/1380: Using += assignment in target-specific variables sometimes fails
	# Also PR/1831

	run_make_test('
	.PHONY: all one
	all: FOO += baz
	all: one; @echo $(FOO)

	FOO = bar

	one: FOO += biz
	one: FOO += boz
	one: ; @echo $(FOO)
	',
	'', "bar baz biz boz\nbar baz\n");

	# Test #10

	run_make_test(undef, 'one', "bar biz boz\n");

	# Test #11
	# PR/1709: Test semicolons in target-specific variable values

	run_make_test('
	foo : FOO = ; ok
	foo : ; @echo "$(FOO)"
	',
	'', "; ok\n");

	# Test #12
	# PR/2020: More hassles with += target-specific vars. I _really_ think
	# I nailed it this time :-/.

	run_make_test('
	.PHONY: a

	BLAH := foo
	COMMAND = echo $(BLAH)

	a: ; @$(COMMAND)

	a: BLAH := bar
	a: COMMAND += snafu $(BLAH)
	',
	'', "bar snafu bar\n");

	# Test #13
	# Test double-colon rules with target-specific variable values

	run_make_test('
	W = bad
	X = bad
	foo: W = ok
	foo:: ; @echo $(W) $(X) $(Y) $(Z)
	foo:: ; @echo $(W) $(X) $(Y) $(Z)
	foo: X = ok

	Y = foo
	bar: foo
	bar: Y = bar

	Z = nopat
	ifdef PATTERN
	fo% : Z = pat
	endif
	',
	'foo', "ok ok foo nopat\nok ok foo nopat\n");

	# Test #14
	# Test double-colon rules with target-specific variable values and
	# inheritance

	run_make_test(undef, 'bar', "ok ok bar nopat\nok ok bar nopat\n");

	# Test #15
	# Test double-colon rules with pattern-specific variable values

	run_make_test(undef, 'foo PATTERN=yes', "ok ok foo pat\nok ok foo pat\n");

	# Test #16
	# Test target-specific variables with very long command line
	# (> make default buffer length)

	run_make_test('
	base_metals_fmd_reports.sun5 base_metals_fmd_reports CreateRealPositions CreateMarginFunds deals_changed_since : BUILD_OBJ=$(shell if [ -f "build_information.generate" ]; then echo "$(OBJ_DIR)/build_information.o"; else echo "no build information"; fi )

	deals_changed_since: ; @echo $(BUILD_OBJ)
	',
	'', "no build information\n");

	# TEST #17

	# Test a merge of set_lists for files, where one list is much longer
	# than the other. See Savannah bug #15757.

	mkdir('t1', 0777);
	touch('t1/rules.mk');

	run_make_test('
	VPATH = t1
	include rules.mk
	.PHONY: all
	all: foo.x
	foo.x : rules.mk ; @echo MYVAR=$(MYVAR) FOOVAR=$(FOOVAR) ALLVAR=$(ALLVAR)
	all: ALLVAR = xxx
	foo.x: FOOVAR = bar
	rules.mk : MYVAR = foo
	.INTERMEDIATE: foo.x rules.mk
	',
	'-I t1', 'MYVAR= FOOVAR=bar ALLVAR=xxx');

	rmfiles('t1/rules.mk');
	rmdir('t1');

	# TEST #18

	# Test appending to a simple variable containing a "$": avoid a
	# double-expansion. See Savannah bug #15913.

	run_make_test('
	VAR := $$FOO
	foo: VAR += BAR
	foo: ; @echo '."'".'$(VAR)'."'".'
	',
	'', '$FOO BAR');

	# TEST #19: Override with append variables

	run_make_test('
	a: override FOO += f1
	a: FOO += f2
	a: ; @echo "$(FOO)"
	',
	'', "f1\n");

	run_make_test(undef, 'FOO=C', "C f1\n");

	# TEST #19: Conditional variables with command-line settings

	run_make_test('
	a: FOO ?= f1
	a: ; @echo "$(FOO)"
	',
	'', "f1\n");

	run_make_test(undef, 'FOO=C', "C\n");

	# TEST #20: Check for continuation after semicolons

	run_make_test(q!
	a: A = 'hello;\
	world'
	a: ; @echo $(A)
	!,
	'', "hello; world\n");

	# TEST #19: Test define/endef variables as target-specific vars

	# run_make_test('
	# define b
	# @echo global
	# endef
	# a: define b
	# @echo local
	# endef

	# a: ; $(b)
	# ',
	# '', "local\n");

	1;