Add LoadableModule support. (Michael McCracken)

1 files changed, 117 insertions, 0 deletions

diff --git a/test/LoadableModule.py b/test/LoadableModule.py
new file mode 100644
index 00000000..f3b19597
--- /dev/null
+++ b/test/LoadableModule.py
@@ -0,0 +1,117 @@
+#!/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",
+             stdout="foo1: Mach-O bundle ppc\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()