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77 lines
2.1 KiB
Perl
77 lines
2.1 KiB
Perl
# -*-perl-*-
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# $Id$
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$description = "Test the foreach function.";
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$details = "This is a test of the foreach function in gnu make.
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This function starts with a space separated list of
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names and a variable. Each name in the list is subsituted
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into the variable and the given text evaluated. The general
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form of the command is $(foreach var,$list,$text). Several
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types of foreach loops are tested\n";
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# TEST 0
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# Set an environment variable that we can test in the makefile.
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$extraENV{FOOFOO} = 'foo foo';
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run_make_test("space = ' '".'
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null :=
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auto_var = udef space CC null FOOFOO MAKE foo CFLAGS WHITE @ <
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foo = bletch null @ garf
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av = $(foreach var, $(auto_var), $(origin $(var)) )
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override WHITE := BLACK
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for_var = $(addsuffix .c,foo $(null) $(foo) $(space) $(av) )
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fe = $(foreach var2, $(for_var),$(subst .c,.o, $(var2) ) )
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all: auto for2
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auto : ; @echo $(av)
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for2: ; @echo $(fe)',
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'-e WHITE=WHITE CFLAGS=',
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"undefined file default file environment default file command line override automatic automatic
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foo.o bletch.o null.o @.o garf.o .o .o undefined.o file.o default.o file.o environment.o default.o file.o command.o line.o override.o automatic.o automatic.o");
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delete $extraENV{FOOFOO};
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# TEST 1: Test that foreach variables take precedence over global
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# variables in a global scope (like inside an eval). Tests bug #11913
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run_make_test('
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.PHONY: all target
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all: target
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x := BAD
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define mktarget
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target: x := $(x)
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target: ; @echo "$(x)"
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endef
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x := GLOBAL
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$(foreach x,FOREACH,$(eval $(value mktarget)))',
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'',
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'FOREACH');
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# TEST 2: Check some error conditions.
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run_make_test('
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x = $(foreach )
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y = $x
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all: ; @echo $y',
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'',
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"#MAKEFILE#:2: *** insufficient number of arguments (1) to function 'foreach'. Stop.",
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512);
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run_make_test('
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x = $(foreach )
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y := $x
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all: ; @echo $y',
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'',
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"#MAKEFILE#:2: *** insufficient number of arguments (1) to function 'foreach'. Stop.",
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512);
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1;
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