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#!/usr/bin/env python
#
# __COPYRIGHT__
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
import os
import string
import sys
import TestCmd
import TestSCons
dll_ = TestSCons.dll_
_dll = TestSCons._dll
test = TestSCons.TestSCons()
# Some systems apparently need -ldl on the link line, others don't.
no_dl_lib = "env.Program(target = 'dlopenprog', source = 'dlopenprog.c')"
use_dl_lib = "env.Program(target = 'dlopenprog', source = 'dlopenprog.c', LIBS=['dl'])"
dlopen_line = {
'darwin' : no_dl_lib,
'freebsd4' : no_dl_lib,
'linux2' : use_dl_lib,
}
platforms_with_dlopen = dlopen_line.keys()
test.write('SConstruct', """
env = Environment()
# dlopenprog tries to dynamically load foo1 at runtime using dlopen().
env.LoadableModule(target = 'foo1', source = 'f1.c')
""" + dlopen_line.get(sys.platform, ''))
test.write('f1.c', r"""
#include <stdio.h>
void
f1(void)
{
printf("f1.c\n");
fflush(stdout);
}
""")
dlopenprog = r"""
#include <errno.h>
#include <stdio.h>
#include <dlfcn.h>
extern int errno;
int
main(int argc, char *argv[])
{
argv[argc++] = "--";
void *foo1_shobj = dlopen("__foo1_name__", RTLD_NOW);
if(!foo1_shobj){
printf("Error loading foo1 '__foo1_name__' library at runtime, exiting.\n");
printf("%d\n", errno);
perror("");
return -1;
}
void (*f1)() = dlsym(foo1_shobj, "f1\0");
(*f1)();
printf("dlopenprog.c\n");
dlclose(foo1_shobj);
return 0;
}
"""
# Darwin dlopen()s a bundle name "foo1",
# other systems dlopen() a traditional libfoo1.so file.
foo1_name = {'darwin' : 'foo1'}.get(sys.platform, dll_+'foo1'+_dll)
test.write('dlopenprog.c',
string.replace(dlopenprog, '__foo1_name__', foo1_name))
test.run(arguments = '.',
stderr=TestSCons.noisy_ar,
match=TestSCons.match_re_dotall)
if string.find(sys.platform, 'darwin') != -1:
test.run(program='/usr/bin/file',
arguments = "foo1",
match = TestCmd.match_re,
stdout="foo1: Mach-O bundle (ppc|i386)\n")
if sys.platform in platforms_with_dlopen:
os.environ['LD_LIBRARY_PATH'] = test.workpath()
test.run(program = test.workpath('dlopenprog'),
stdout = "f1.c\ndlopenprog.c\n")
test.pass_test()
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