make/tests/scripts/functions/shell

#                                                                    -*-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 shells inside exported environment variables.
# This is the test that fails if we try to put make exported variables into
# the environment for a $(shell ...) call.
run_make_test('
export HI = $(shell echo hi)
.PHONY: all
all: ; @echo $$HI
    ','','hi');

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('
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 ... ?
    run_make_test('.PHONY: all
$(shell kill -2 $$$$)
SIG := $(.SHELLSTATUS)
all: ; @echo SIG=$(SIG)
              ','','SIG=130');
}

1;

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