test: qemu: add qfw sandbox driver, dm tests, qemu tests

A sandbox driver and test are added for the qfw uclass, and a test in
QEMU added for qfw functionality to confirm it doesn't break in real
world use.

Signed-off-by: Asherah Connor <ashe@kivikakk.ee>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/test/py/tests/test_qfw.py b/test/py/tests/test_qfw.py
new file mode 100644
index 0000000000..8b668c9721
--- /dev/null
+++ b/test/py/tests/test_qfw.py
@@ -0,0 +1,26 @@
+# SPDX-License-Identifier: GPL-2.0+
+# Copyright (c) 2021, Asherah Connor <ashe@kivikakk.ee>
+
+# Test qfw command implementation
+
+import pytest
+
+@pytest.mark.buildconfigspec('cmd_qfw')
+def test_qfw_cpus(u_boot_console):
+    "Test QEMU firmware config reports the CPU count."
+
+    output = u_boot_console.run_command('qfw cpus')
+    # The actual number varies depending on the board under test, so only
+    # assert a non-zero output.
+    assert 'cpu(s) online' in output
+    assert '0 cpu(s) online' not in output
+
+@pytest.mark.buildconfigspec('cmd_qfw')
+def test_qfw_list(u_boot_console):
+    "Test QEMU firmware config lists devices."
+
+    output = u_boot_console.run_command('qfw list')
+    # Assert either:
+    # 1) 'test-one', from the sandbox driver, or
+    # 2) 'bootorder', found in every real QEMU implementation.
+    assert ("bootorder" in output) or ("test-one" in output)