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8bffc8d53c
* tests/scripts/features/grouped_targets: Use ‘printf ''’ instead of ‘echo -n’, as POSIX says the latter is not portable.
134 lines
2.5 KiB
Perl
134 lines
2.5 KiB
Perl
# -*-perl-*-
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$description = "This test is about grouped multiple targets indicated by &:";
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$details = "Here we test for requirements like\n"
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."- if multiple such targets are updated, the recipe is run once\n"
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."- parsing issues related to the &: syntax itself\n";
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# Parsing: &: allowed without any targets.
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run_make_test(q{
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.PHONY: all
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&:;
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all: ;@printf ''
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},
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'', "");
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# Parsing: &: works not preceded by whitespace.
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run_make_test(q{
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foo&:;@echo foo
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},
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'foo', "foo");
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# Ordinary rule runs recipe four times for t1 t2 t3 t4.
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# Grouped target rule runs recipe once; others are considered updated.
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run_make_test(q{
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.PHONY: t1 t2 t3 t4 g1 g2 g3 g4
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t1 t2 t3 t4: ; @echo $@
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g1 g2 g3 g4 &: ; @echo $@
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},
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't1 t2 t3 t4 g1 g2 g3 g4',
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"t1\n"
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."t2\n"
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."t3\n"
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."t4\n"
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."g1\n"
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."#MAKE#: Nothing to be done for 'g2'.\n"
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."#MAKE#: Nothing to be done for 'g3'.\n"
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."#MAKE#: Nothing to be done for 'g4'.");
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# Similar to previous test, but targets come from m1 phony
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# rather than from the command line. We don't see "Nothing to
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# be done for" messages. Also, note reversed order g4 g3 ...
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# Thus the auto variable $@ is "g4" when that rule fires.
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run_make_test(q{
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.PHONY: m1 t1 t2 t3 t4 g1 g2 g3 g4
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m1: t1 t2 t3 t4 g4 g3 g2 g1
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t1 t2 t3 t4: ; @echo $@
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g1 g2 g3 g4&: ; @echo $@
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},
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'',
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"t1\nt2\nt3\nt4\ng4");
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# Set a grouped target recipe for existing targets
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run_make_test(q{
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.PHONY: M a b
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M: a b
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a:
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a b&: ; @echo Y
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b:
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},
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'',
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"Y");
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# grouped targets require a recipe
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run_make_test(q{
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.PHONY: M a b
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M: a b
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a b&:
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},
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'',
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"#MAKEFILE#:4: *** grouped targets must provide a recipe. Stop.", 512);
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# Pattern rules use grouped targets anyway so it's a no-op
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run_make_test(q{
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.PHONY: M
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M: a.q b.q
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a.% b.%&: ; @echo Y
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},
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'',
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"Y");
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# Double-colon grouped target rules.
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run_make_test(q{
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.PHONY: M a b c d e f g h
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M: a b
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a b c&:: ; @echo X
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c d e&:: ; @echo Y
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f g h&:: ; @echo Z
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},
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'',
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"X");
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run_make_test(q{
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.PHONY: M a b c d e f g h
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M: c
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a b c&:: ; @echo X
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c d e&:: ; @echo Y
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f g h&:: ; @echo Z
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},
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'',
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"X\nY");
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run_make_test(q{
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.PHONY: M a b c d e f g h
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M: a b c d e
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a b c&:: ; @echo X
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c d e&:: ; @echo Y
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f g h&:: ; @echo Z
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},
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'',
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"X\nY");
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run_make_test(q{
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.PHONY: M a b c d e f g h
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M: d e
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a b c&:: ; @echo X
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c d e&:: ; @echo Y
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f g h&:: ; @echo Z
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},
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'',
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"Y");
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run_make_test(q{
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.PHONY: M a b c d e f g h
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M: f g h
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a b c&:: ; @echo X
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c d e&:: ; @echo Y
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f g h&:: ; @echo Z
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},
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'',
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"Z");
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# This tells the test driver that the perl test script executed properly.
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1;
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