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127 lines
3.6 KiB
Python
127 lines
3.6 KiB
Python
#!/usr/bin/env python
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#
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# __COPYRIGHT__
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
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import os
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import sys
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import TestCmd
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import TestSCons
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dll_ = TestSCons.dll_
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_dll = TestSCons._dll
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test = TestSCons.TestSCons()
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# Some systems apparently need -ldl on the link line, others don't.
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no_dl_lib = "env.Program(target = 'dlopenprog', source = 'dlopenprog.c')"
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use_dl_lib = "env.Program(target = 'dlopenprog', source = 'dlopenprog.c', LIBS=['dl'])"
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dlopen_line = {
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'darwin' : no_dl_lib,
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'freebsd4' : no_dl_lib,
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'linux2' : use_dl_lib,
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'linux3' : use_dl_lib,
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}
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platforms_with_dlopen = list(dlopen_line.keys())
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test.write('SConstruct', """
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env = Environment()
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# dlopenprog tries to dynamically load foo1 at runtime using dlopen().
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env.LoadableModule(target = 'foo1', source = 'f1.c')
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""" + dlopen_line.get(sys.platform, ''))
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test.write('f1.c', r"""
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#include <stdio.h>
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void
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f1(void)
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{
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printf("f1.c\n");
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fflush(stdout);
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}
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""")
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dlopenprog = r"""
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#include <errno.h>
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#include <stdio.h>
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#include <dlfcn.h>
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extern int errno;
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int
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main(int argc, char *argv[])
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{
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argv[argc++] = "--";
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void *foo1_shobj = dlopen("__foo1_name__", RTLD_NOW);
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if(!foo1_shobj){
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printf("Error loading foo1 '__foo1_name__' library at runtime, exiting.\n");
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printf("%d\n", errno);
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perror("");
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return -1;
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}
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void (*f1)() = dlsym(foo1_shobj, "f1\0");
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(*f1)();
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printf("dlopenprog.c\n");
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dlclose(foo1_shobj);
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return 0;
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}
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"""
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# Darwin dlopen()s a bundle named "foo1",
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# other systems dlopen() a traditional libfoo1.so file.
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foo1_name = {'darwin' : 'foo1'}.get(sys.platform[:6], dll_+'foo1'+_dll)
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test.write('dlopenprog.c',
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dlopenprog.replace('__foo1_name__', foo1_name))
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test.run(arguments = '.',
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stderr=TestSCons.noisy_ar,
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match=TestSCons.match_re_dotall)
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# TODO: Add new Intel-based Macs? Why are we only picking on Macs?
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#if sys.platform.find('darwin') != -1:
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# test.run(program='/usr/bin/file',
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# arguments = "foo1",
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# match = TestCmd.match_re,
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# stdout="foo1: Mach-O bundle (ppc|i386)\n")
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# My laptop prints "foo1: Mach-O 64-bit bundle x86_64"
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if sys.platform in platforms_with_dlopen:
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os.environ['LD_LIBRARY_PATH'] = test.workpath()
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test.run(program = test.workpath('dlopenprog'),
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stdout = "f1.c\ndlopenprog.c\n")
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test.pass_test()
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# Local Variables:
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# tab-width:4
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# indent-tabs-mode:nil
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# End:
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# vim: set expandtab tabstop=4 shiftwidth=4:
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