test: gdbstub_runtime: initial commit

tools/test_apps/system/gdbstub_runtime/pytest_runtime.py

@@ -0,0 +1,114 @@
+# SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: CC0-1.0
+
+import os
+import sys
+
+import pytest
+
+sys.path.append(os.path.expandvars(os.path.join('$IDF_PATH', 'tools', 'test_apps', 'system', 'panic')))
+from test_panic_util import PanicTestDut  # noqa: E402
+
+
+@pytest.mark.supported_targets
+@pytest.mark.temp_skip_ci(targets=['esp32c2', 'esp32h2'], reason='resolve IDF-7264')
+@pytest.mark.generic
+def test_gdbstub_runtime(dut: PanicTestDut) -> None:
+    dut.expect_exact('tested app is runnig.')
+    dut.write(b'\x03')  # send Ctrl-C
+    dut.start_gdb()
+
+    # Test breakpoint
+    cmd = '-break-insert --source test_app_main.c --line 23'
+    response = dut.find_gdb_response('done', 'result', dut.gdb_write(cmd))
+    assert response is not None
+    cmd = '-exec-continue'
+    responses = dut.gdb_write(cmd)
+    assert dut.find_gdb_response('running', 'result', responses) is not None
+    if not dut.find_gdb_response('stopped', 'notify', responses):
+        # does not stoped on breakpoint yet
+        responses = dut.gdbmi.get_gdb_response(timeout_sec=3)
+    assert dut.find_gdb_response('stopped', 'notify', responses) is not None
+    payload = dut.find_gdb_response('stopped', 'notify', responses)['payload']
+    assert payload['reason'] == 'breakpoint-hit'
+    assert payload['bkptno'] == '1'
+    assert payload['frame']['func'] == 'app_main'
+    assert payload['frame']['line'] == '23'
+    assert payload['stopped-threads'] == 'all'
+
+    # Test step command
+    cmd = '-exec-step'
+    responses = dut.gdb_write(cmd)
+    assert dut.find_gdb_response('running', 'result', responses) is not None
+    if not dut.find_gdb_response('stopped', 'notify', responses):
+        # does not stoped on breakpoint yet
+        responses = dut.gdbmi.get_gdb_response(timeout_sec=3)
+    assert dut.find_gdb_response('stopped', 'notify', responses) is not None
+    payload = dut.find_gdb_response('stopped', 'notify', responses)['payload']
+    assert payload['reason'] == 'end-stepping-range'
+    assert payload['frame']['func'] == 'foo'
+    assert payload['frame']['line'] == '14'
+    assert payload['stopped-threads'] == 'all'
+
+    # Test finish command
+    cmd = '-exec-finish'
+    responses = dut.gdb_write(cmd)
+    assert dut.find_gdb_response('running', 'result', responses) is not None
+    if not dut.find_gdb_response('stopped', 'notify', responses):
+        # does not stoped on breakpoint yet
+        responses = dut.gdbmi.get_gdb_response(timeout_sec=3)
+    assert dut.find_gdb_response('stopped', 'notify', responses) is not None
+    payload = dut.find_gdb_response('stopped', 'notify', responses)['payload']
+    assert payload['reason'] == 'function-finished'
+    assert payload['frame']['line'] == '23'
+    assert payload['frame']['func'] == 'app_main'
+    assert payload['stopped-threads'] == 'all'
+
+    # Test next command
+    cmd = '-exec-next'
+    responses = dut.gdb_write(cmd)
+    assert dut.find_gdb_response('running', 'result', responses) is not None
+    if not dut.find_gdb_response('stopped', 'notify', responses):
+        # does not stoped on breakpoint yet
+        responses = dut.gdbmi.get_gdb_response(timeout_sec=3)
+    assert dut.find_gdb_response('stopped', 'notify', responses) is not None
+    payload = dut.find_gdb_response('stopped', 'notify', responses)['payload']
+    assert payload['reason'] == 'end-stepping-range'
+    assert payload['frame']['line'] == '21'
+    assert payload['frame']['func'] == 'app_main'
+    assert payload['stopped-threads'] == 'all'
+
+    # test delete breakpoint
+    cmd = '-break-delete 1'
+    responses = dut.gdb_write(cmd)
+    assert dut.find_gdb_response('done', 'result', responses) is not None
+    cmd = '-exec-continue'
+    responses = dut.gdb_write(cmd)
+    assert dut.find_gdb_response('running', 'result', responses) is not None
+    assert dut.find_gdb_response('running', 'notify', responses) is not None
+
+    # test ctrl-c
+    responses = dut.gdbmi.send_signal_to_gdb(2)
+    # assert dut.find_gdb_response('stopped', 'notify', responses) is not None
+    # ?? No response? check we stopped
+    dut.gdb_backtrace()
+
+    # test watchpoint
+    cmd = '-break-watch var_2'
+    responses = dut.gdb_write(cmd)
+    assert dut.find_gdb_response('done', 'result', responses) is not None
+    cmd = '-exec-continue'
+    responses = dut.gdb_write(cmd)
+    assert dut.find_gdb_response('running', 'result', responses) is not None
+    if not dut.find_gdb_response('stopped', 'notify', responses):
+        # does not stoped on breakpoint yet
+        responses = dut.gdbmi.get_gdb_response(timeout_sec=3)
+    payload = dut.find_gdb_response('stopped', 'notify', responses)['payload']
+    assert payload['reason'] == 'signal-received'
+    assert payload['frame']['func'] == 'foo'
+    assert payload['stopped-threads'] == 'all'
+    # Uncomment this when implement send reason to gdb: GCC-313
+    #
+    # assert payload['reason'] == 'watchpoint-trigger'
+    # assert int(payload['value']['new']) == int(payload['value']['old']) + 1
+    # assert payload['frame']['line'] == '14'