niceSOFT/make | Gitverse

tests/scripts/features/loadapi
228 строк5 KB
Dmitry Goncharov
[SV 63100] Set the floc of every created goal dep struct
26 сен 2022, 00:09
26 сен 2022, 00:096c87f3f
#                                                                    -*-perl-*-
$description = "Test the shared object load API.";

$details = "Verify the different aspects of the shared object API.";

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

my $cc = get_config('CC');
if (! $cc) {
    $verbose and print "Skipping load test: no CC defined\n";
    return -1;
}

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

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

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

#include "gnumake.h"

char *getenv (const char*);

int plugin_is_GPL_compatible;

int testapi_gmk_setup ();

static char *
test_eval (const char *buf)
{
    gmk_eval (buf, 0);
    return NULL;
}

static char *
test_expand (const char *val)
{
    return gmk_expand (val);
}

static char *
test_noexpand (const char *val)
{
    char *str = gmk_alloc (strlen (val) + 1);
    strcpy (str, val);
    return str;
}

static char *
func_test (const char *funcname, unsigned int argc, char **argv)
{
    char *mem;

    if (strcmp (funcname, "test-expand") == 0)
        return test_expand (argv[0]);

    if (strcmp (funcname, "test-eval") == 0)
        return test_eval (argv[0]);

    if (strcmp (funcname, "test-noexpand") == 0)
        return test_noexpand (argv[0]);

    mem = gmk_alloc (sizeof ("unknown"));
    strcpy (mem, "unknown");
    return mem;
}

int
testapi_gmk_setup (const gmk_floc *floc)
{
    const char *verbose = getenv ("TESTAPI_VERBOSE");

    gmk_add_function ("test-expand", func_test, 1, 1, GMK_FUNC_DEFAULT);
    gmk_add_function ("test-noexpand", func_test, 1, 1, GMK_FUNC_NOEXPAND);
    gmk_add_function ("test-eval", func_test, 1, 1, GMK_FUNC_DEFAULT);
    gmk_add_function ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.", func_test, 0, 0, 0);

    if (verbose)
      {
        printf ("testapi_gmk_setup\n");

        if (verbose[0] == '2')
          printf ("%s:%lu\n", floc->filenm, floc->lineno);
      }

    if (getenv ("TESTAPI_KEEP"))
      return -1;

    return 1;
}
EOF
close($F) or die "close: testapi.c: $!\n";

# Make sure we can compile

my $cflags = get_config('CFLAGS');
my $cppflags = get_config('CPPFLAGS');
my $ldflags = get_config('LDFLAGS');
my $sobuild = "$cc ".($srcdir? "-I$srcdir/src":'')." $cppflags $cflags -shared -fPIC $ldflags -o testapi.so testapi.c";

my $clog = `$sobuild 2>&1`;
if ($? != 0) {
    $verbose and print "Failed to build testapi.so:\n$sobuild\n$_";
    return -1;
}

# TEST 1
# Check the gmk_expand() function
run_make_test(q!
EXPAND = expansion
all: ; @echo $(test-expand $$(EXPAND))
load testapi.so
!,
              '', "expansion\n");

# TEST 2
# Check the eval operation.  Prove that the argument is expanded only once
run_make_test(q!
load testapi.so
TEST = bye
ASSIGN = VAR = $(TEST) $(shell echo there)
$(test-eval $(value ASSIGN))
TEST = hi
all:;@echo '$(VAR)'
!,
              '', "hi there\n");

# TEST 2
# Check the no-expand capability
run_make_test(q!
load testapi.so
TEST = hi
all:;@echo '$(test-noexpand $(TEST))'
!,
              '', "\$(TEST)\n");


# During all subsequent tests testapi.so exists.
#
my @loads = ('', q!
load testapi.so
load testapi.so
-load testapi.so
-load testapi.so
$(eval load testapi.so)
$(eval -load testapi.so)
!);

for my $extra_loads (@loads) {
my $n = 5;
if ($extra_loads) {
  $n = 12;
}
# sv 63045.
# Test that having unloaded a shared object make loads it again, even if the
# shared object is not updated.
$ENV{TESTAPI_VERBOSE} = 1;
run_make_test("
load testapi.so
$extra_loads
all:; \$(info \$(test-expand hello))
testapi.so: force; \$(info \$@)
force:;
.PHONY: force
", '', "testapi_gmk_setup\ntestapi.so\ntestapi_gmk_setup\nhello\n#MAKE#: 'all' is up to date.\n");

# sv 63045.
# Same as above, but testapi_gmk_setup returned -1.
$ENV{TESTAPI_KEEP} = 1;
$ENV{TESTAPI_VERBOSE} = 1;
run_make_test("
load testapi.so
$extra_loads
all:; \$(info \$(test-expand hello))
testapi.so: force; \$(info \$@)
force:;
.PHONY: force
", '', "testapi_gmk_setup\nhello\n#MAKE#: 'all' is up to date.\n");

# sv 63045.
# Test that make exits, unless make can successfully update an unloaded shared
# object.
$ENV{TESTAPI_VERBOSE} = 1;
run_make_test("
load testapi.so
$extra_loads
all:; \$(info \$(test-expand hello))
testapi.so: force; false
force:;
.PHONY: force
", '', "testapi_gmk_setup\nfalse\n#MAKE#: *** [#MAKEFILE#:$n: testapi.so] Error 1\n", 512);

# sv 63045.
# Same as above, but testapi_gmk_setup returned -1.
$ENV{TESTAPI_KEEP} = 1;
$ENV{TESTAPI_VERBOSE} = 1;
run_make_test("
load testapi.so
$extra_loads
all:; \$(info \$(test-expand hello))
testapi.so: force; false
force:;
.PHONY: force
", '', "testapi_gmk_setup\nhello\n#MAKE#: 'all' is up to date.\n");

# sv 63100.
# Test that make supplies the correct floc when the shared object is loaded
# again.
$ENV{TESTAPI_VERBOSE} = 2;
run_make_test("
load testapi.so
$extra_loads
all:; \$(info \$(test-expand hello))
testapi.so: force; \$(info \$@)
force:;
.PHONY: force
", '', "testapi_gmk_setup\n#MAKEFILE#:2\ntestapi.so\ntestapi_gmk_setup\n#MAKEFILE#:2\nhello\n#MAKE#: 'all' is up to date.\n");
}

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

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