niceSOFT/make | Gitverse

tests/scripts/features/load
102 строки2 KB
Paul Smith
Add requirement for plugin_is_GPL_compatible symbol in loaded objects.
15 май 2013, 06:53
15 май 2013, 06:53c21c145
#                                                                    -*-perl-*-
$description = "Test the load operator.";

$details = "Test dynamic loading of modules.";

# Don't do anything if this system doesn't support "load"
exists $FEATURES{load} or return -1;

my $sobuild = '$(CC) '.($srcdir? "-I$srcdir":'').' -g -shared -fPIC -o $@ $<';

# First build a shared object
# Provide both a default and non-default load symbol

unlink(qw(testload.c testload.so));

open(my $F, '> testload.c') or die "open: testload.c: $!\n";
print $F <<'EOF' ;
#include <string.h>
#include <stdio.h>

#include "gnumake.h"

int plugin_is_GPL_compatible;

int
testload_gmk_setup (gmk_floc *pos)
{
    gmk_eval ("TESTLOAD = implicit", 0);
    return 1;
}

int
explicit_setup (gmk_floc *pos)
{
    gmk_eval ("TESTLOAD = explicit", 0);
    return 1;
}
EOF
close($F) or die "close: testload.c: $!\n";

# Make sure we can compile
run_make_test('testload.so: testload.c ; @'.$sobuild, '', '');

# TEST 1
run_make_test(q!
PRE := $(.LOADED)
load testload.so
POST := $(.LOADED)
all: ; @echo pre=$(PRE) post=$(POST) $(TESTLOAD)
!,
              '', "pre= post=testload.so implicit\n");

# TEST 2
# Load using an explicit function
run_make_test(q!
PRE := $(.LOADED)
load ./testload.so(explicit_setup)
POST := $(.LOADED)
all: ; @echo pre=$(PRE) post=$(POST) $(TESTLOAD)
!,
              '', "pre= post=testload.so explicit\n");

# TEST 4
# Check multiple loads
run_make_test(q!
PRE := $(.LOADED)
load ./testload.so
load testload.so(explicit_setup)
POST := $(.LOADED)
all: ; @echo pre=$(PRE) post=$(POST) $(TESTLOAD)
!,
              '', "pre= post=testload.so implicit\n");

# TEST 5
# Check auto-rebuild of loaded file that's out of date
utouch(-10, 'testload.so');
touch('testload.c');

run_make_test(q!
PRE := $(.LOADED)
load ./testload.so
POST := $(.LOADED)
all: ; @echo pre=$(PRE) post=$(POST) $(TESTLOAD)
testload.so: testload.c ; @echo "rebuilding $@"; !.$sobuild,
              '', "rebuilding testload.so\npre= post=testload.so implicit\n");

# TEST 5
# Check auto-rebuild of loaded file when it doesn't exist
unlink('testload.so');

run_make_test(q!
PRE := $(.LOADED)
-load ./testload.so(explicit_setup)
POST := $(.LOADED)
all: ; @echo pre=$(PRE) post=$(POST) $(TESTLOAD)
%.so: %.c ; @echo "rebuilding $@"; !.$sobuild,
              '', "rebuilding testload.so\npre= post=testload.so explicit\n");

unlink(qw(testload.c testload.so)) unless $keep;

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