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
if ($all_tests) {
    run_make_test(q!
FOO := $(shell echo '#')
foo: ; echo '$(FOO)'
!,
              '', "#\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');

1;