Daniel P. Berrangé <berra...@redhat.com> writes:
> The 'check' script has some rather dubious logic whereby it assumes > that if invoked as a symlink, then it is running from a separate > source tree and build tree, otherwise it assumes the current working > directory is a combined source and build tree. > > This doesn't work if you want to invoke the 'check' script using > its full source tree path while still using a split source and build > tree layout. This would be a typical situation with meson if you ask > it to find the 'check' script path using files('check'). > > Rather than trying to make the logic more magical, add support for > explicitly passing the dirs using --source-dir and --build-dir. If > either is omitted the current logic is maintained. > > Signed-off-by: Daniel P. Berrangé <berra...@redhat.com> > --- > tests/qemu-iotests/check | 8 +++++++- > tests/qemu-iotests/testenv.py | 17 +++++++++++++---- > 2 files changed, 20 insertions(+), 5 deletions(-) > > diff --git a/tests/qemu-iotests/check b/tests/qemu-iotests/check > index 9bdda1394e..806abc21d6 100755 > --- a/tests/qemu-iotests/check > +++ b/tests/qemu-iotests/check > @@ -113,6 +113,10 @@ def make_argparser() -> argparse.ArgumentParser: > 'middle of the process.') > g_sel.add_argument('tests', metavar='TEST_FILES', nargs='*', > help='tests to run, or "--" followed by a command') > + g_sel.add_argument('--build-dir', default=None, > + help='Path to iotests build directory') > + g_sel.add_argument('--source-dir', default=None, > + help='Path to iotests build directory') > I'd be tempted to push all the automagic stuff into the options so you have something like: --8<---------------cut here---------------start------------->8--- modified tests/qemu-iotests/check @@ -27,8 +27,23 @@ from testenv import TestEnv from testrunner import TestRunner +def get_default_path(follow_link=False): + """ + Try to automagically figure out the path we are running from. + """ + # called from the build tree? + if os.path.islink(sys.argv[0]): + if follow_link: + return os.path.dirname(os.readlink(sys.argv[0])) + else: + return os.path.dirname(os.path.abspath(sys.argv[0])) + else: # or source tree? + return os.getcwd() + + def make_argparser() -> argparse.ArgumentParser: - p = argparse.ArgumentParser(description="Test run options") + p = argparse.ArgumentParser(description="Test run options", + formatter_class=argparse.ArgumentDefaultsHelpFormatter) p.add_argument('-n', '--dry-run', action='store_true', help='show me, do not run tests') @@ -113,9 +128,9 @@ def make_argparser() -> argparse.ArgumentParser: 'middle of the process.') g_sel.add_argument('tests', metavar='TEST_FILES', nargs='*', help='tests to run, or "--" followed by a command') - g_sel.add_argument('--build-dir', default=None, + g_sel.add_argument('--build-dir', default=get_default_path(), help='Path to iotests build directory') - g_sel.add_argument('--source-dir', default=None, + g_sel.add_argument('--source-dir', default=get_default_path(follow_link=True), help='Path to iotests build directory') return p modified tests/qemu-iotests/testenv.py @@ -213,23 +213,8 @@ def __init__(self, imgfmt: str, imgproto: str, aiomode: str, # Initialize generic paths: build_root, build_iotests, source_iotests, # which are needed to initialize some environment variables. They are # used by init_*() functions as well. - - if os.path.islink(sys.argv[0]): - # called from the build tree - self.source_iotests = os.path.dirname( - os.readlink(sys.argv[0])) - self.build_iotests = os.path.dirname( - os.path.abspath(sys.argv[0])) - else: - # called from the source tree - self.source_iotests = os.getcwd() - self.build_iotests = os.getcwd() - - if source_dir is not None: - self.source_iotests = source_dir - if build_dir is not None: - self.build_iotests = build_dir - + self.source_iotests = source_dir + self.build_iotests = build_dir self.build_root = os.path.join(self.build_iotests, '..', '..') self.init_directories() --8<---------------cut here---------------end--------------->8--- > return p > > @@ -124,7 +128,9 @@ if __name__ == '__main__': > aiomode=args.aiomode, cachemode=args.cachemode, > imgopts=args.imgopts, misalign=args.misalign, > debug=args.debug, valgrind=args.valgrind, > - gdb=args.gdb, qprint=args.print) > + gdb=args.gdb, qprint=args.print, > + source_dir=args.source_dir, > + build_dir=args.build_dir) > > if len(sys.argv) > 1 and sys.argv[-len(args.tests)-1] == '--': > if not args.tests: > diff --git a/tests/qemu-iotests/testenv.py b/tests/qemu-iotests/testenv.py > index a864c74b12..9bf37cd381 100644 > --- a/tests/qemu-iotests/testenv.py > +++ b/tests/qemu-iotests/testenv.py > @@ -177,7 +177,9 @@ def __init__(self, imgfmt: str, imgproto: str, aiomode: > str, > debug: bool = False, > valgrind: bool = False, > gdb: bool = False, > - qprint: bool = False) -> None: > + qprint: bool = False, > + source_dir: Optional[str] = None, > + build_dir: Optional[str] = None) -> None: > self.imgfmt = imgfmt > self.imgproto = imgproto > self.aiomode = aiomode > @@ -213,12 +215,19 @@ def __init__(self, imgfmt: str, imgproto: str, aiomode: > str, > > if os.path.islink(sys.argv[0]): > # called from the build tree > - self.source_iotests = os.path.dirname(os.readlink(sys.argv[0])) > - self.build_iotests = > os.path.dirname(os.path.abspath(sys.argv[0])) > + self.source_iotests = os.path.dirname( > + os.readlink(sys.argv[0])) > + self.build_iotests = os.path.dirname( > + os.path.abspath(sys.argv[0])) > else: > # called from the source tree > self.source_iotests = os.getcwd() > - self.build_iotests = self.source_iotests > + self.build_iotests = os.getcwd() > + > + if source_dir is not None: > + self.source_iotests = source_dir > + if build_dir is not None: > + self.build_iotests = build_dir > > self.build_root = os.path.join(self.build_iotests, '..', '..') -- Alex Bennée Virtualisation Tech Lead @ Linaro