1 files changed, 71 insertions, 0 deletions
diff --git a/test/test-keysym.py b/test/test-keysym.py
new file mode 100755
index 0000000..d237f31
--- /dev/null
+++ b/test/test-keysym.py
@@ -0,0 +1,71 @@
+#!/usr/bin/env python3
+#
+# This script creates a custom layout, overriding the TDLE key with the first
+# argument given.
+
+import argparse
+import tempfile
+from pathlib import Path
+import subprocess
+import os
+import re
+import sys
+
+# Template to force our key to TLDE
+template = """
+default
+xkb_symbols "basic" {{
+    include "us(basic)"
+    replace key <TLDE> {{ [ {} ] }};
+}};
+"""
+
+parser = argparse.ArgumentParser(
+    description='Tool to verify whether a keysym is resolved'
+)
+parser.add_argument('keysym', type=str, help='XKB keysym')
+parser.add_argument('--tool', type=str, nargs=1,
+                    default=['xkbcli', 'compile-keymap'],
+                    help='Full path to the xkbcli-compile-keymap tool')
+args = parser.parse_args()
+
+with tempfile.TemporaryDirectory() as tmpdir:
+    symfile = Path(tmpdir) / "symbols" / "keytest"
+    symfile.parent.mkdir()
+    with symfile.open(mode='w') as f:
+        f.write(template.format(args.keysym))
+
+    try:
+        cmd = [
+            *args.tool,
+            '--layout', 'keytest',
+        ]
+
+        env = os.environ.copy()
+        env['XKB_CONFIG_EXTRA_PATH'] = tmpdir
+
+        result = subprocess.run(cmd, env=env, capture_output=True,
+                                universal_newlines=True)
+        if result.returncode != 0:
+            print('ERROR: Failed to compile:')
+            print(result.stderr)
+            sys.exit(1)
+
+        # grep for TLDE actually being remapped
+        for l in result.stdout.split('\n'):
+            match = re.match(r'\s+key \<TLDE\>\s+{\s+\[\s+(?P<keysym>\w+)\s+\]\s+}', l)
+            if match:
+                if args.keysym == match.group('keysym'):
+                    sys.exit(0)
+                elif match.group('keysym') == 'NoSymbol':
+                    print('ERROR: key {} not resolved:'.format(args.keysym), l)
+                else:
+                    print('ERROR: key {} mapped to wrong key:'.format(args.keysym), l)
+                sys.exit(1)
+
+        print(result.stdout)
+        print('ERROR: above keymap is missing key mapping for {}'.format(args.keysym))
+        sys.exit(1)
+    except FileNotFoundError as err:
+        print('ERROR: invalid or missing tool: {}'.format(err))
+        sys.exit(1)