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|
# -*-perl-*-
$description = 'Test the $(shell ...) function.';
$details = '';
# Test standard shell
run_make_test('.PHONY: all
OUT := $(shell echo hi)
all: ; @echo $(OUT)
','','hi');
# Test shells inside rules.
run_make_test('.PHONY: all
all: ; @echo $(shell echo hi)
','','hi');
# Verify .SHELLSTATUS
run_make_test('.PHONY: all
PRE := $(.SHELLSTATUS)
$(shell exit 0)
OK := $(.SHELLSTATUS)
$(shell exit 1)
BAD := $(.SHELLSTATUS)
all: ; @echo PRE=$(PRE) OK=$(OK) BAD=$(BAD)
','','PRE= OK=0 BAD=1');
# Test unescaped comment characters in shells. Savannah bug #20513
run_make_test(q!
FOO := $(shell echo '#')
foo: ; echo '$(FOO)'
!,
'', "echo '#'\n#\n");
# Test that exported variables are passed to $(shell ...)
$ENV{FOO} = 'baz';
run_make_test(q!
OUT = $(shell echo $$FOO)
foo: ; @echo '$(OUT)'
!,
'', 'baz');
$ENV{FOO} = 'baz';
run_make_test(q!
FOO = bar
OUT = $(shell echo $$FOO)
foo: ; @echo '$(OUT)'
!,
'', 'bar');
run_make_test(q!
export FOO = bar
OUT = $(shell echo $$FOO)
foo: ; @echo '$(OUT)'
!,
'', 'bar');
# Test shells inside exported environment variables, simply expanded.
run_make_test('
export HI := $(shell echo hi)
.PHONY: all
all: ; @echo $$HI
',
'','hi');
# Test shells inside exported environment variables. See SV 10593
run_make_test('
export HI = $(shell echo hi)
.PHONY: all
all: ; @echo $$HI
',
'',"hi");
$ENV{HI} = 'foo';
run_make_test('
HI = $(shell echo hi)
.PHONY: all
all: ; @echo $$HI
',
'',"hi");
$ENV{HI} = 'foo';
run_make_test('
HI = $(shell echo hi)
bad := $(HI)
.PHONY: all
all: ; @echo $$HI $(bad)
',
'',"hi hi");
# SV 63016: Exported variable that contains a variable containing $(shell...)
run_make_test('
HI = $(shell echo hi)
export bad = $(HI)
.PHONY: all
all:; : $(HI)
',
'',": hi");
$ENV{HI} = 'outer';
run_make_test('
export HI = $(shell echo $$HI)
.PHONY: all
all:; @echo $$HI
',
'',"outer");
$ENV{HI} = 'outer';
run_make_test('
export HI = $(shell echo $$HI)
.PHONY: all
all:; : $(HI)
',
'',": outer");
if ($port_type ne 'W32') {
# Test shell errors in recipes including offset
# This needs to be ported to Windows, or else Windows error messages
# need to converted to look like more normal make errors.
run_make_test('
.RECIPEPREFIX = >
all:
>@echo hi
>$(shell ./basdfdfsed there)
>@echo $(.SHELLSTATUS)
',
'', "#MAKE#: ./basdfdfsed: $ERR_no_such_file\nhi\n127\n");
run_make_test('
$(shell ./basdfdfsed where)
all: ; @echo $(.SHELLSTATUS)
',
'', "#MAKE#: ./basdfdfsed: $ERR_no_such_file\n127\n");
# Test SHELLSTATUS for kill.
# This test could be ported to Windows, using taskkill ... ?
# Figure out the exit code for SIGINT
my $pid = fork();
if (! $pid) {
exec('kill -2 $$') or die "exec: Cannot execute sleep\n";
}
waitpid($pid, 0);
# .SHELLSTATUS for a signal gives 128 + the signal number
my $ret = $?;
if ($ret > 255) {
# Solaris 10 perl 5.8.4 puts signal number + 128 into the high 8 bits.
$ret >>= 8;
}
if ($osname ne 'os390') {
$ret |= 128;
}
run_make_test('.PHONY: all
$(shell kill -2 $$$$)
STAT := $(.SHELLSTATUS)
all: ; @echo STAT=$(STAT)
','',"STAT=$ret\n");
# Test that not-found errors can be redirected
if ($ERR_command_not_found) {
$_ = $ERR_command_not_found;
s/#CMDNAME#/bad-command/g;
run_make_test(q!
out := $(shell bad-command 2>&1)
all: ; @echo '$(.SHELLSTATUS): $(out)'
!,
'', "127: $_\n");
}
# If we're using pipes for jobserver, then we will close them and not
# allow them to be available to sub-makes invoked via $(shell ...)
if (exists $FEATURES{'jobserver'}) {
run_make_test(q!
ifeq ($(ELT),)
default:; @$(MAKE) -f #MAKEFILE# ELT=1
else ifeq ($(ELT),1)
OUTPUT := $(shell $(MAKE) -f #MAKEFILE# ELT=2)
$(info $(OUTPUT))
default:;: $(ELT)
else
default:;: $(ELT)
endif
!,
'--no-print-directory -j2 --jobserver-style=pipe', "#MAKE#[2]: warning: jobserver unavailable: using -j1. Add '+' to parent make rule.\n: 2\n: 1");
}
# This crashes if we use vfork and don't reset environ properly
run_make_test(q!
export PATH = $(shell echo "tests:$$PATH")
foo = $(shell echo yes)
all:;echo $(foo)
!,
'', "echo yes\nyes\n");
}
# If we're not using pipes for jobserver, then they are available in sub-makes
# invoked by $(shell ...)
if ($port_type eq 'W32' || exists $FEATURES{'jobserver-fifo'}) {
run_make_test(q!
ifeq ($(ELT),)
default:; @$(MAKE) -f #MAKEFILE# ELT=1
else ifeq ($(ELT),1)
OUTPUT := $(shell $(MAKE) -f #MAKEFILE# ELT=2)
$(info $(OUTPUT))
default:;: $(ELT)
else
default:;: $(ELT)
endif
!,
'--no-print-directory -j2', ": 2\n: 1");
}
1;
|
