tests/scripts/features/grouped_targets - master - niceSOFT/make

tests/scripts/features/grouped_targets
207 строк4 KB
Paul Smith
[SV 12078, SV 62809] Rebuild grouped targets if any is missing
20 сен 2022, 10:55
20 сен 2022, 10:55fabb03e
#                                                                    -*-perl-*-

$description = "This test is about grouped multiple targets indicated by &:";
$details = "Here we test for requirements like\n"
          ."- if multiple such targets are updated, the recipe is run once\n"
          ."- parsing issues related to the &: syntax itself\n";

# Parsing: &: allowed without any targets.
run_make_test(q{
.PHONY: all
&:;
all: ;@printf ''
},
'', "");

# Parsing: &: works not preceded by whitespace.
run_make_test(q{
foo&:;@echo foo
},
'foo', "foo");

# Ordinary rule runs recipe four times for t1 t2 t3 t4.
# Grouped target rule runs recipe once; others are considered updated.
run_make_test(q{
.PHONY: t1 t2 t3 t4 g1 g2 g3 g4
t1 t2 t3 t4: ; @echo $@
g1 g2 g3 g4 &: ; @echo $@
},
't1 t2 t3 t4 g1 g2 g3 g4',
"t1\n"
."t2\n"
."t3\n"
."t4\n"
."g1\n"
."#MAKE#: Nothing to be done for 'g2'.\n"
."#MAKE#: Nothing to be done for 'g3'.\n"
."#MAKE#: Nothing to be done for 'g4'.");

# Similar to previous test, but targets come from m1 phony
# rather than from the command line. We don't see "Nothing to
# be done for" messages. Also, note reversed order g4 g3 ...
# Thus the auto variable $@ is "g4" when that rule fires.
run_make_test(q{
.PHONY: m1 t1 t2 t3 t4 g1 g2 g3 g4
m1: t1 t2 t3 t4 g4 g3 g2 g1
t1 t2 t3 t4: ; @echo $@
g1 g2 g3 g4&: ; @echo $@
},
'',
"t1\nt2\nt3\nt4\ng4");

# Set a grouped target recipe for existing targets
run_make_test(q{
.PHONY: M a b
M: a b
a:
a b&: ; @echo Y
b:
},
'',
"Y");

# grouped targets require a recipe
run_make_test(q{
.PHONY: M a b
M: a b
a b&:
},
'',
"#MAKEFILE#:4: *** grouped targets must provide a recipe.  Stop.", 512);

# Pattern rules use grouped targets anyway so it's a no-op
run_make_test(q{
.PHONY: M
M: a.q b.q
a.% b.%&: ; @echo Y
},
'',
"Y");

# Double-colon grouped target rules.
run_make_test(q{
.PHONY: M a b c d e f g h
M: a b
a b c&:: ; @echo X
c d e&:: ; @echo Y
f g h&:: ; @echo Z
},
'',
"X");

run_make_test(q{
.PHONY: M a b c d e f g h
M: c
a b c&:: ; @echo X
c d e&:: ; @echo Y
f g h&:: ; @echo Z
},
'',
"X\nY");

run_make_test(q{
.PHONY: M a b c d e f g h
M: a b c d e
a b c&:: ; @echo X
c d e&:: ; @echo Y
f g h&:: ; @echo Z
},
'',
"X\nY");

run_make_test(q{
.PHONY: M a b c d e f g h
M: d e
a b c&:: ; @echo X
c d e&:: ; @echo Y
f g h&:: ; @echo Z
},
'',
"Y");

run_make_test(q{
.PHONY: M a b c d e f g h
M: f g h
a b c&:: ; @echo X
c d e&:: ; @echo Y
f g h&:: ; @echo Z
},
'',
"Z");

# sv 60188.
# Test that a file explicitly mentioned by the user and made by an implicit
# rule is not considered intermediate.

touch('hello.z');
touch('hello.q');

# subtest 1
# hello.x is not explicitly mentioned and thus is an intermediate file.
run_make_test(q!
all: hello.z
%.z %.q: %.x ; touch $*.z $*.q
%.x: ;
!, '', "#MAKE#: Nothing to be done for 'all'.\n");

# subtest 2
# test.x is explicitly mentioned and thus is not an intermediate file.
run_make_test(q!
all: hello.z
%.z %.q: %.x test.x ; @echo $*.z $*.q
%.x: ;
!, '', "hello.z hello.q\n");

# subtest 3
# hello.x is explicitly mentioned on an unrelated rule and thus is not an
# intermediate file.
run_make_test(q!
all: hello.z
%.z %.q: %.x; @echo $*.z $*.q
%.x: ;
unrelated: hello.x
!, '', "hello.z hello.q\n");

unlink('hello.z');
unlink('hello.q');

# SV 62809: Missing grouped target peer causes remake regardless of which
# target caused the rule to run.
touch(qw(gta));  # but not gtb
run_make_test(q!
gta gtb &: ; touch gta gtb
!,
              'gta', "touch gta gtb\n");
unlink(qw(gta gtb));

# Ensure both goal targets are built if they depend on a grouped prereq
touch(qw(gta));  # but not gtb
run_make_test(q!
x1 x2: ; touch $@

x1: gta
x2: gtb

gta gtb &: ; touch gta gtb
!,
              'x1 x2', "touch gta gtb\ntouch x1\ntouch x2\n");

# Now everything should be up to date
run_make_test(undef, 'x1 x2',
              "#MAKE#: 'x1' is up to date.\n#MAKE#: 'x2' is up to date.");

unlink(qw(x1 x2 gta gtb));

# If an also-make file is older than a prerequisite build both

utouch(-20, 'gtb');
utouch(-10, 'pre');
touch(qw(gta));
run_make_test(q!
gta gtb &: pre ; touch gta gtb
!,
              'gta', "touch gta gtb\n");
unlink(qw(pre gta gtb));

# This tells the test driver that the perl test script executed properly.
1;