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|
# -*-perl-*-
$description = "Test the behaviour of the .WAIT target.";
$details = "";
# Ensure .WAIT doesn't appear in any automatic variables
run_make_test(q!
all: .WAIT pre1 .WAIT pre2 | .WAIT pre3 ; @echo '<=$< ^=$^ ?=$? +=$+ |=$|'
pre1 pre2 pre3:;
# This is just here so we don't fail with older versions of make
.WAIT:
!,
'', '<=pre1 ^=pre1 pre2 ?=pre1 pre2 +=pre1 pre2 |=pre3');
run_make_test(q!
.SECONDEXPANSION:
all: $$(pre) ; @echo '<=$< ^=$^ ?=$? +=$+ |=$|'
pre1 pre2 pre3:;
pre = .WAIT pre1 .WAIT pre2 | .WAIT pre3
# This is just here so we don't fail with older versions of make
.WAIT:
!,
'', '<=pre1 ^=pre1 pre2 ?=pre1 pre2 +=pre1 pre2 |=pre3');
run_make_test(q!
all: pre
p% : .WAIT p%1 .WAIT p%2 | .WAIT p%3; @echo '<=$< ^=$^ ?=$? +=$+ |=$|'
pre1 pre2 pre3: ;
# This is just here so we don't fail with older versions of make
.WAIT:
!,
'', "<=pre1 ^=pre1 pre2 ?=pre1 pre2 +=pre1 pre2 |=pre3\n");
# Unfortunately I don't think we can get away from using sleep here; at least
# I can't think of any way to make sure .WAIT works without it. Even with it,
# it's not reliable (in that even if .WAIT is not working we MIGHT succeed the
# test--it shouldn't ever be the case that we fail the test unexpectedly).
# That makes this test suite slow to run :-/.
run_make_test(q!
all : pre1 .WAIT pre2
pre1: ; @#HELPER# -q out start-$@ sleep 1 out end-$@
pre2: ; @#HELPER# -q out $@
# This is just here so we don't fail with older versions of make
.WAIT:
!,
'-j10', "start-pre1\nend-pre1\npre2\n");
# Ensure .WAIT doesn't add extra a dependency between its targets
run_make_test(undef, '-j10 pre2', "pre2\n");
# Ensure .WAIT doesn't wait between all targets
run_make_test(q!
all : pre1 .WAIT pre2 pre3
pre1: ; @#HELPER# -q out start-$@ sleep 1 out end-$@
pre2: ; @#HELPER# -q out start-$@ file TWO wait THREE out end-$@
pre3: ; @#HELPER# -q wait TWO out $@ file THREE
# This is just here so we don't fail with older versions of make
.WAIT:
!,
'-j10', "start-pre1\nend-pre1\nstart-pre2\npre3\nend-pre2\n");
unlink(qw(TWO THREE));
# Ensure .WAIT waits for ALL targets on the left before ANY targets on the right
run_make_test(q!
all : pre1 pre2 .WAIT post1 post2
pre1: ; @#HELPER# -q out start-$@ file PRE1 wait PRE2 sleep 1 out end-$@
pre2: ; @#HELPER# -q wait PRE1 out $@ file PRE2
post1: ; @#HELPER# -q wait POST2 out $@ file POST1
post2: ; @#HELPER# -q file POST2 wait POST1 out $@
# This is just here so we don't fail with older versions of make
.WAIT:
!,
'-j10', "start-pre1\npre2\nend-pre1\npost1\npost2\n");
unlink(qw(PRE1 PRE2 POST1 POST2));
# See if .WAIT takes effect between different lists of prereqs
# In the current implementation, .WAIT waits only between two prerequisites
# in a given target. These same two targets might be run in a different
# order if they appear as prerequisites of another target. This is the way
# other implementations of .WAIT work. I personally think it's gross and
# makes .WAIT just a toy when it comes to ordering, but it's much simpler
# to implement than creating an actual edge in the DAG to represent .WAIT
# and since that's what users expect, we'll do the same for now.
run_make_test(q!
all : one two
one: pre1 .WAIT pre2
two: pre2 pre1
pre1: ; @#HELPER# -q out start-$@ file PRE1 wait PRE2 out end-$@
pre2: ; @#HELPER# -q wait PRE1 out $@ file PRE2
# This is just here so we don't fail with older versions of make
.WAIT:
!,
'-j10', "start-pre1\npre2\nend-pre1\n");
unlink(qw(PRE1 PRE2));
# Check that .WAIT works with pattern rules
run_make_test(q!
all: pre
p% : p%1 .WAIT p%2;
pre1: ; @#HELPER# -q out start-$@ sleep 1 out end-$@
pre2: ; @#HELPER# -q out $@
# This is just here so we don't fail with older versions of make
.WAIT:
!,
'-j10', "start-pre1\nend-pre1\npre2\n");
# Check that .WAIT works with secondarily expanded rules
run_make_test(q!
.SECONDEXPANSION:
all: $$(pre)
pre1: ; @#HELPER# -q out start-$@ sleep 1 out end-$@
pre2: ; @#HELPER# -q out $@
pre3: ; @#HELPER# -q out $@
pre = .WAIT pre1 .WAIT pre2 | .WAIT pre3
# This is just here so we don't fail with older versions of make
.WAIT:
!,
'-j10', "start-pre1\nend-pre1\npre2\npre3\n");
# Verify NOTPARALLEL works
run_make_test(q!
all : pre1 pre2
pre1: ; @#HELPER# -q out start-$@ sleep 1 out end-$@
pre2: ; @#HELPER# -q out $@
.NOTPARALLEL:
!,
'-j10', "start-pre1\nend-pre1\npre2\n");
run_make_test(q!
all : p1 .WAIT np1
p1: pre1 pre2
pre1: ; @#HELPER# -q out start-$@ file PRE1 wait PRE2 out end-$@
pre2: ; @#HELPER# -q wait PRE1 out $@ file PRE2
np1: npre1 npre2
npre1: ; @#HELPER# -q out start-$@ sleep 1 out end-$@
npre2: ; @#HELPER# -q out $@
.NOTPARALLEL: np1
!,
'-j10', "start-pre1\npre2\nend-pre1\nstart-npre1\nend-npre1\nnpre2\n");
unlink(qw(PRE1 PRE2));
# Ensure we don't shuffle if .WAIT is set
run_make_test(q!
all : pre1 .WAIT pre2
pre1: ; @#HELPER# -q out start-$@ sleep 1 out end-$@
pre2: ; @#HELPER# -q out $@
# This is just here so we don't fail with older versions of make
.WAIT:
!,
'-j10 --shuffle=reverse', "start-pre1\nend-pre1\npre2\n");
# Warn about invalid .WAIT definitions
run_make_test(q!
.WAIT: foo
.WAIT: ; echo oops
all:;@:
!,
'', "#MAKEFILE#:2: .WAIT should not have prerequisites\n#MAKEFILE#:3: .WAIT should not have commands\n");
# This tells the test driver that the perl test script executed properly.
1;
|
