test: unit test for smbios command

Provide a unit test for the smbios command.

Provide different test functions for QEMU, sandbox, and other systems.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>

test/py/tests/test_smbios.py

@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+"""Test smbios command"""
+
+import pytest
+
+@pytest.mark.buildconfigspec('cmd_smbios')
+@pytest.mark.notbuildconfigspec('qfw_smbios')
+@pytest.mark.notbuildconfigspec('sandbox')
+def test_cmd_smbios(u_boot_console):
+    """Run the smbios command"""
+    output = u_boot_console.run_command('smbios')
+    assert 'DMI type 127,' in output
+
+@pytest.mark.buildconfigspec('cmd_smbios')
+@pytest.mark.buildconfigspec('qfw_smbios')
+@pytest.mark.notbuildconfigspec('sandbox')
+# TODO:
+# QEMU v8.2.0 lacks SMBIOS support for RISC-V
+# Once support is available in our Docker image we can remove the constraint.
+@pytest.mark.notbuildconfigspec('riscv')
+def test_cmd_smbios_qemu(u_boot_console):
+    """Run the smbios command on QEMU"""
+    output = u_boot_console.run_command('smbios')
+    assert 'DMI type 1,' in output
+    assert 'Manufacturer: QEMU' in output
+    assert 'DMI type 127,' in output
+
+@pytest.mark.buildconfigspec('cmd_smbios')
+@pytest.mark.buildconfigspec('sandbox')
+def test_cmd_smbios_sandbox(u_boot_console):
+    """Run the smbios command on the sandbox"""
+    output = u_boot_console.run_command('smbios')
+    assert 'DMI type 0,' in output
+    assert 'String 1: U-Boot' in output
+    assert 'DMI type 1,' in output
+    assert 'Manufacturer: sandbox' in output
+    assert 'DMI type 2,' in output
+    assert 'DMI type 3,' in output
+    assert 'DMI type 4,' in output
+    assert 'DMI type 127,' in output