niceSOFT/make | Gitverse

tests/scripts/features/patternrules
676 строк16 KB
Paul Smith
Increase the test framework timeout from 5s to 60s
25 окт 2022, 21:44
25 окт 2022, 21:4404f0d84
#                                                                    -*-perl-*-

$description = "Test pattern rules.";

$details = "";

use Cwd;

$dir = cwd;
$dir =~ s,.*/([^/]+)$,../$1,;


# TEST #0: Make sure that multiple patterns where the same target
#          can be built are searched even if the first one fails
#          to match properly.
#

run_make_test(q!
.PHONY: all

all: case.1 case.2 case.3 case.4

# We can't have this, due to "Implicit Rule Search Algorithm" step 5c
#xxx: void

# 1 - existing file
%.1: void ; @exit 1
%.1: #MAKEFILE# ; @exit 0

# 2 - phony
%.2: void ; @exit 1
%.2: 2.phony ; @exit 0
.PHONY: 2.phony

# 3 - implicit-phony
%.3: void ; @exit 1
%.3: 3.implicit-phony ; @exit 0

3.implicit-phony:

# 4 - explicitly mentioned file made by an implicit rule
%.4: void ; @exit 1
%.4: test.x ; @exit 0
%.x: ;
!,
              '', '');

# TEST #1: make sure files that are built via implicit rules are marked
#          as targets (Savannah bug #12202).
#
run_make_test('
TARGETS := foo foo.out

.PHONY: all foo.in

all: $(TARGETS)

%: %.in ; @echo $@

%.out: % ; @echo $@

foo.in: ; @:

',
              '', "foo\nfoo.out");


# TEST #2: make sure intermediate files that also happened to be
#          prerequisites are not removed (Savannah bug #12267).
#
run_make_test('
$(dir)/foo.o:

$(dir)/foo.y: ; @echo $@

%.c: %.y ; touch $@

%.o: %.c ; @echo $@

.PHONY: install
install: $(dir)/foo.c

',
              "dir=$dir", "$dir/foo.y\ntouch $dir/foo.c\n$dir/foo.o");

unlink("$dir/foo.c");


# TEST #3: make sure precious flag is set properly for targets
#          that are built via implicit rules (Savannah bug #13218).
#
run_make_test('
.DELETE_ON_ERROR:

.PRECIOUS: %.bar

%.bar:; @touch $@ && exit 1

$(dir)/foo.bar:

',
              "dir=$dir",
              "#MAKE#: *** [#MAKEFILE#:6: $dir/foo.bar] Error 1", 512);

unlink("$dir/foo.bar");


# TEST #4: make sure targets of a matched implicit pattern rule are
#          never considered intermediate (Savannah bug #13022).
#
run_make_test('
.PHONY: all
all: foo.c foo.o

%.h %.c: %.in ; touch $*.h ; touch $*.c

%.o: %.c %.h ; echo $+ >$@

%.o: %.c ; @echo wrong rule

foo.in: ; touch $@

',
              '', "touch foo.in\ntouch foo.h ; touch foo.c\necho foo.c foo.h >foo.o\nrm foo.h");

unlink('foo.in', 'foo.h', 'foo.c', 'foo.o');

# TEST #5: make sure both prefix and suffix patterns work with multiple
#          target patterns (Savannah bug #26593).
#
run_make_test('
all: foo.s1 foo.s2 p1.foo p2.foo

p1.% p2.%: %.orig ; @echo $@
%.s1 %.s2: %.orig ; @echo $@

.PHONY: foo.orig
',
              '', "foo.s1\np1.foo\n");

# TEST 6: Make sure that non-target files are still eligible to be created
# as part of implicit rule chaining.  Savannah bug #17752.

run_make_test(sprintf(q!
BIN = xyz
COPY = $(BIN).cp
SRC = $(BIN).c
allbroken: $(COPY) $(BIN) ; @echo ok
$(SRC): ; @echo 'main(){}' > $@
%%.cp: %% ; @cp $< $@
%% : %%.c ; @cp $< $@
clean: ; @%s $(SRC) $(COPY) $(BIN)
!, $CMD_rmfile),
              '', "ok\n");

unlink(qw(xyz xyz.cp xyz.c));

# TEST 7: Make sure that all prereqs of all "also_make" targets get created
# before any of the things that depend on any of them.  Savannah bug #19108.

run_make_test(q!
final: x ; @echo $@
x: x.t1 x.t2 ; @echo $@
x.t2: dep
dep: ; @echo $@
%.t1 %.t2: ; @echo $*.t1 ; echo $*.t2
!,
              '', "dep\nx.t1\nx.t2\nx\nfinal\n");


# TEST 8: Verify we can remove pattern rules.  Savannah bug #18622.

my @f = (qw(foo.w foo.ch));
touch(@f);

run_make_test(q!
CWEAVE := :

# Disable builtin rules
%.tex : %.w
%.tex : %.w %.ch
!,
              'foo.tex',
              "#MAKE#: *** No rule to make target 'foo.tex'.  Stop.", 512);

unlink(@f);

# TEST #9: Test shortest stem selection in pattern rules.

run_make_test('
%.x: ;@echo one
%-mt.x: ;@echo two

all: foo.x foo-mt.x
',
              '', "one\ntwo");

# Test pattern rules building the same targets
# See SV 54233.

touch('a.c');

# a.lnk isn't listed as removed, because it's not actually created
run_make_test(q!
all: a.elf a.dbg

%.elf %.lnk: %.c ; : $*.elf $*.lnk

%.elf %.dbg: %.lnk ; : $*.elf $*.dbg
!,
    '-j2', ": a.elf a.lnk\n: a.elf a.dbg\n");

# SV 60435 : a.lnk is removed, because it is intermediate.
run_make_test(q!
all: a.elf a.dbg

%.elf %.lnk: %.c ; touch $*.elf $*.lnk

%.elf %.dbg: %.lnk ; touch $*.elf $*.dbg
!,
              '-j2', "touch a.elf a.lnk\ntouch a.elf a.dbg\nrm a.lnk\n");

unlink('a.elf', 'a.dbg');

# SV 60435 : a.lnk is not intermediate, because it is explicitly mentioned.
run_make_test(q!
all: a.elf a.dbg

%.elf %.lnk: %.c ; touch $*.elf $*.lnk

%.elf %.dbg: %.lnk ; touch $*.elf $*.dbg

install: a.lnk
.PHONY: install
!,
              '-j2', "touch a.elf a.lnk\ntouch a.elf a.dbg\n");

unlink('a.c', 'a.elf', 'a.dbg', 'a.lnk');

# SV 56655: Test patterns matching files containing whitespace
touch('some file.yy');
run_make_test(q!
%.xx : %.yy ; @echo matched
!,
              '"some file.xx"', "matched\n");

unlink('some file.xx', 'some file.yy');


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

touch('hello.z');
unlink('hello.x', 'test.x');

# subtest 1
# hello.x is not explicitly mentioned and thus is an intermediate file.
run_make_test(q!
all: hello.z
%.z: %.x ; touch $@
%.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: %.x test.x ; touch $@
%.x: ;
!,
              '', "touch hello.z");

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

unlink('hello.z');

# sv 60188.
# Test that a file explicitly mentioned by the user and made by an implicit
# rule is not considered intermediate, even when the builtin rules are used.

touch('hello.x');
touch('test.x');
touch('hello.tsk');

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

# subtest 2
# test.z is explicitly mentioned and thus is not an intermediate file.
# test.z is built first because until it's built we don't know if we
# need to rebuild the intermediate hello.z
run_make_test(q!
all: hello.tsk
%.tsk: %.z test.z ; @echo $@
%.z : %.x ; @echo $@
!,
              '', "test.z\nhello.z\nhello.tsk\n");

# subtest 3
# hello.o is not explicitly mentioned and thus is an intermediate file.
run_make_test(q!
all: hello.tsk
dep:=%.o
%.tsk: $(dep) ; @echo $@
!,
              '', "#MAKE#: Nothing to be done for 'all'.\n");

# subtest 4
# Even when test.z is constructed from 2 variables it is still explicitly
# mentioned and thus is not an intermediate file.
# test.z is built first because until it's built we don't know if we
# need to rebuild the intermediate hello.z
run_make_test(q!
all: hello.tsk
name:=test
suf:=.z
%.tsk: %.z $(name)$(suf) ; @echo $@
%.z: %.x ; @echo $@
!,
              '', "test.z\nhello.z\nhello.tsk\n");

unlink('hello.x', 'test.x', 'hello.tsk');

# Test that chained pattern rules with multiple targets remove all intermediate
# files.
# sv 60435.

# subtest 1.
# a.1 and a.2 are intermediate and should be removed.

run_make_test(q!
a.4:
%.4: %.1 %.15 ; cat $^ >$@
%.1 %.15: ; touch $*.1 $*.15
!,
              '', "touch a.1 a.15\ncat a.1 a.15 >a.4\nrm a.15 a.1");

unlink('a.4');

# subtest 2.
# a.1 and a.2 are intermediate and should be removed.
# a.3 is explicit and should not be removed.
run_make_test(q!
a.4:
%.4: %.1 %.15 a.3 ; cat $^ >$@
%.1 %.15: ; touch $*.1 $*.15
%.3: ; touch $@
!,
              '', "touch a.3\ntouch a.1 a.15\ncat a.1 a.15 a.3 >a.4\nrm a.15 a.1");

unlink('a.3', 'a.4');

# subtest 3.
# a.1 and a.2 are intermediate and should be removed.
# a.3 is explicit and should not be removed.
run_make_test(q!
a.4:
%.4: %.1 %.15 a.3 ; cat $^ >$@
%.1 %.15 %.3: ; touch $*.1 $*.15 $*.3
!,
              '', "touch a.1 a.15 a.3\ncat a.1 a.15 a.3 >a.4\nrm a.15 a.1");

unlink('a.3', 'a.4');

# subtest 4.
# a.1 and a.2 are intermediate and should be removed.
# a.3 is explicit and should not be removed.
run_make_test(q!
a.4:
%.4: %.1 %.15 a.3 ; cat $^ >$@
%.3 %.1 %.15: ; touch $*.1 $*.15 $*.3
!,
              '', "touch a.1 a.15 a.3\ncat a.1 a.15 a.3 >a.4\nrm a.15 a.1");

unlink('a.3', 'a.4');

# subtest 5.
# a.1 and a.2 are intermediate and should be removed.
# a.3 is explicit and should not be removed.
run_make_test(q!
a.4:
%.4: a.3 %.1 %.15 ; cat $^ >$@
%.1 %.15 %.3: ; touch $*.1 $*.15 $*.3
!,
              '', "touch a.1 a.15 a.3\ncat a.3 a.1 a.15 >a.4\nrm a.15 a.1");

unlink('a.3', 'a.4');

# subtest 6.
# a.2 is intermediate and should be removed.
# a.1 is mentioned explicitly on an unrelated rule and should not be removed.
run_make_test(q!
a.3:
%.3: %.1 %.2 ; cat $^ >$@
%.1 %.2: ; touch $*.1 $*.2
install: a.1
.PHONY: install
!,
              '', "touch a.1 a.2\ncat a.1 a.2 >a.3\nrm a.2");

unlink('a.1', 'a.3');

# Test removal of intermediate files.

# subtest 1.
# hello.x is removed, because it is intermediate.
run_make_test(q!
hello.tsk:
%.tsk: %.x; touch $@
%.x: ; touch $@
!,
              '', "touch hello.x\ntouch hello.tsk\nrm hello.x");

unlink('hello.tsk');

# subtest 2.
# Even though hello.x is intermediate, it is not removed, because it is not
# created.
touch('hello.x');

run_make_test(q!
hello.tsk:
%.tsk: %.x; touch $@
%.x: ; touch $@
!,
              '', "touch hello.tsk");

unlink('hello.x', 'hello.tsk');

# subtest 2.
# Even though hello.x is intermediate, it is not removed, because it is not
# created.
run_make_test(q!
hello.tsk:
%.tsk: %.x; touch $@
%.x: ; : $@
!,
              '', ": hello.x\ntouch hello.tsk");

unlink('hello.tsk');

# A target explicitly listed as a prerequisite of a pattern rule, is still
# considered mentioned and "ought to exist".

run_make_test(q!
1.all: 1.q ; touch $@
%.q: 1.r ; touch $@
%.r: ; touch $@
!,
              '', "touch 1.r\ntouch 1.q\ntouch 1.all\n");

unlink('1.all', '1.q', '1.r');

# SV 63098: Verify that missing also_made in pattern rules gives a warning but
# doesn't fail.

run_make_test(q!
%a %b : ; touch $*a
!,
              'gta', "touch gta\n#MAKEFILE#:2: warning: pattern recipe did not update peer target 'gtb'.\n");
unlink(qw(gta));

# We don't warn if we didn't update the file
utouch(-10, qw(gta));
run_make_test(q!
%a %b : xyzzy ; $(OP)
xyzzy: ;
ifdef RUN
OP = @echo no
endif
!,
              '-rR gta', "#MAKE#: 'gta' is up to date.\n");

run_make_test(undef, '-rR gta RUN=1', "no\n");
unlink(qw(gta));

run_make_test(q!
all:;
include gta
%a %b : ; touch $*a
!,
              '', "touch gta\n#MAKEFILE#:4: warning: pattern recipe did not update peer target 'gtb'.\n#MAKE#: 'all' is up to date.");
unlink(qw(gta));

run_make_test(q!
%.c %.h : %.y; touch $*.c
%.o: %.c; touch $@
foo.y: ; touch $@
!,
              'foo.o', "touch foo.y\ntouch foo.c\n#MAKEFILE#:2: warning: pattern recipe did not update peer target 'foo.h'.\ntouch foo.o\nrm foo.c");
unlink(qw(foo.y foo.c foo.o));

if (0) {
# SV 12078: Missing grouped pattern peer causes remake regardless of which
# target caused the rule to run.
touch(qw(gta));  # but not gtb
run_make_test(q!
%a %b : ; touch $*a $*b
!,
              'gta', "touch gta gtb\n");
unlink(qw(gta gtb));

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

x: gta
y: gtb

%a %b : ; touch $*a $*b
!,
              'x y', "touch gta gtb\ntouch x\ntouch y\n");

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

unlink(qw(x y gta gtb));

# sv 12078 : make sure we notice when all targets need to be rebuilt
# a.1st exists but b.1st doesn't: make sure a.2nd is out of date as well

utouch(-20, 'a.1st');
utouch(-10, 'a.2nd', 'b.2nd');

run_make_test(q!
1st := a.1st b.1st
2nd := ${1st:.1st=.2nd}
.PHONY: all
all: ${2nd}
a.% b.% : ; touch a.$* b.$*
${2nd}: %.2nd: %.1st ; cp $< $@
!
              , '', "touch a.1st b.1st\ncp a.1st a.2nd\ncp b.1st b.2nd\n");

unlink(qw(a.1st b.1st a.2nd b.2nd));

# Variation: b.1st exists but is newer

utouch(-20, 'a.1st');
utouch(-10, 'a.2nd', 'b.2nd');
touch(qw(b.1st));

run_make_test(undef, '', "cp b.1st b.2nd\n");

unlink(qw(a.1st b.1st a.2nd b.2nd));
}

# sv 62206.

# The following combinations are generated with and without second expansion.
# 1.
# all: bye.x
# %.x: ...
#
# 2.
# all: lib/bye.x
# %.x: ...
#
# 3.
# all: 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
# lib/%.x: ...

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

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

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

my $prereqs = "${pdir}bye.1";

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

$prereqs = "${pdir}bye.1 ${pdir}bye.2";

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

$prereqs = "${pdir}bye.1 ${pdir}bye.2 ${pdir}bye.3 ${pdir}bye.4";

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

$prereqs = "${pdir}bye.1 ${pdir}bye.2 ${pdir}bye.3 ${pdir}bye.4";

# Nested functions.
run_make_test("
$se
all: ${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 \$^)
.PHONY: $prereqs
", '', "${d}bye.x from $prereqs\n#MAKE#: Nothing to be done for 'all'.\n");

$prereqs = "${pdir}bye1%2% ${pdir}bye ${pdir}3bye4%5 ${pdir}6bye ${pdir}bye7%8 ${pdir}bye9 ${pdir}bye10% ${pdir}11bye12 13";

# 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.
run_make_test("
$se
all: ${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 \$^)
.PHONY: $prereqs
", '', "${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.
$prereqs = "${pdir}${prefix}bye${suffix}.1 ${pdir}${prefix}bye${suffix}.2";

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

}
}
}

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