Add framework to test OpenOCD directly.

This took a lot of refactoring to make it look reasonable.
There isn't actually any functional OpenOCD test yet. But a dummy test
runs a command (and fails).

1 files changed, 46 insertions, 0 deletions

diff --git a/debug/openocd.py b/debug/openocd.py
new file mode 100755
index 0000000..0c7e7d2
--- /dev/null
+++ b/debug/openocd.py
@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+
+"""Test that OpenOCD can talk to a RISC-V target."""
+
+import argparse
+import sys
+
+import targets
+import testlib
+from testlib import assertGreater
+
+class OpenOcdTest(testlib.BaseTest):
+    def __init__(self, target):
+        testlib.BaseTest.__init__(self, target)
+        self.gdb = None
+
+    def early_applicable(self):
+        return self.target.openocd_config
+
+    def setup(self):
+        # pylint: disable=attribute-defined-outside-init
+        self.cli = testlib.OpenocdCli()
+
+class RegTest(OpenOcdTest):
+    def test(self):
+        output = self.cli.command("reg")
+        assertGreater(len(output), 1)
+
+def main():
+    parser = argparse.ArgumentParser(
+            description="Test that OpenOCD can talk to a RISC-V target.")
+    targets.add_target_options(parser)
+    testlib.add_test_run_options(parser)
+
+    parsed = parser.parse_args()
+
+    target = parsed.target(parsed.cmd, parsed.run, parsed.isolate)
+    if parsed.xlen:
+        target.xlen = parsed.xlen
+
+    module = sys.modules[__name__]
+
+    return testlib.run_all_tests(module, target, parsed.test, parsed.fail_fast)
+
+if __name__ == '__main__':
+    sys.exit(main())