1 files changed, 78 insertions, 0 deletions
diff --git a/tests/test_xkb_symbols.py b/tests/test_xkb_symbols.py
new file mode 100644
index 0000000..e3d507c
--- /dev/null
+++ b/tests/test_xkb_symbols.py
@@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+#
+# Call with pytest. Requires XKB_CONFIG_ROOT to be set
+
+import os
+import pytest
+import subprocess
+import sys
+from pathlib import Path
+
+
+def _xkb_config_root():
+    path = os.getenv('XKB_CONFIG_ROOT')
+    assert path is not None, 'Environment variable XKB_CONFIG_ROOT must be set'
+    print(f'Using {path}')
+
+    xkbpath = Path(path)
+    assert (xkbpath / 'symbols').exists(), f'{path} is not an XKB installation'
+    return xkbpath
+
+
+@pytest.fixture
+def xkb_config_root():
+    return _xkb_config_root()
+
+
+def pytest_generate_tests(metafunc):
+    # for any test_foo function with an argument named xkb_symbols,
+    # make it a list of tuples in the form (us, dvorak)
+    # The list is generated by scanning all xkb symbol files and extracting the
+    # various sections
+    if 'xkb_symbols' in metafunc.fixturenames:
+
+        xkb_symbols = []
+        # This skips the *_vndr directories, they're harder to test
+        for symbols_file in _xkb_config_root().glob('symbols/*'):
+            if symbols_file.is_dir():
+                continue
+            with open(symbols_file) as f:
+                print(f'Found file {symbols_file}')
+                for line in f:
+                    if not line.startswith('xkb_symbols "'):
+                        continue
+                    section = line.split('"')[1]
+                    xkb_symbols.append((symbols_file.name, section))
+        assert xkb_symbols
+        metafunc.parametrize('xkb_symbols', xkb_symbols)
+
+
+def test_xkbcomp(xkb_config_root, xkb_symbols):
+    layout, variant = xkb_symbols
+    keymap = '''
+xkb_keymap {
+        xkb_keycodes  { include "evdev+aliases(qwerty)" };
+        xkb_types     { include "complete"      };
+        xkb_compat    { include "complete"      };
+        xkb_symbols   { include "pc+%s(%s)"     };
+};
+''' % (layout, variant)
+    print(keymap)
+
+    args = [
+        'xkbcomp',
+        '-w0',      # reduce warning nose
+        '-xkb',
+        '-I',       # disable system includes
+        f'-I{xkb_config_root}',
+        '-', '-',   # from stdin, to stdout
+    ]
+    p = subprocess.run(args, input=keymap, encoding='utf-8', capture_output=True)
+    if p.stderr:
+        print(p.stderr, file=sys.stderr)
+    if p.returncode != 0:
+        print(p.stdout)
+    if p.returncode < 0:
+        print(f'xkbcomp exited with signal {-p.returncode}', file=sys.stderr)
+
+    assert p.returncode == 0