diff options
Diffstat (limited to 'tests/runner.py')
| -rwxr-xr-x | tests/runner.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/runner.py b/tests/runner.py index b80509ff..0a37db54 100755 --- a/tests/runner.py +++ b/tests/runner.py @@ -6968,6 +6968,19 @@ f.close() self.assertContained('hello from lib', run_js(os.path.join(self.get_dir(), 'a.out.js'))) assert not os.path.exists('a.out') and not os.path.exists('a.exe'), 'Must not leave unneeded linker stubs' + def test_abspaths(self): + # Includes with absolute paths are generally dangerous, things like -I/usr/.. will get to system local headers, not our portable ones. + + shutil.copyfile(path_from_root('tests', 'hello_world.c'), 'main.c') + + for args, expected in [(['-I/usr/something'], True), + (['-L/usr/something'], True), + (['-Isubdir/something'], False), + (['-Lsubdir/something'], False), + ([], False)]: + err = Popen(['python', EMCC, 'main.c'] + args, stderr=PIPE).communicate()[1] + assert ('emcc: warning: -I or -L of an absolute path encountered. If this is to a local system header/library, it may cause problems (local system files make sense for compiling natively on your system, but not necessarily to JavaScript)' in err) == expected, err + def test_local_link(self): # Linking a local library directly, like /usr/lib/libsomething.so, cannot work of course since it # doesn't contain bitcode. However, when we see that we should look for a bitcode file for that |