[PATCH v2 4/4] test: unit test for exception command

[Heinrich Schuchardt]

Test that an exception SIGILL is answered by a reset on the sandbox if
CONFIG_SANDBOX_CRASH_RESET=y or by exiting to the OS otherwise.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
v2:
	new patch
---
 arch/Kconfig                       |  1 +
 test/py/tests/test_sandbox_exit.py | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/arch/Kconfig b/arch/Kconfig
index 3aa99e08fc..b936d2dffc 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -112,6 +112,7 @@ config SANDBOX
 	imply BITREVERSE
 	select BLOBLIST
 	imply CMD_DM
+	imply CMD_EXCEPTION
 	imply CMD_GETTIME
 	imply CMD_HASH
 	imply CMD_IO
diff --git a/test/py/tests/test_sandbox_exit.py b/test/py/tests/test_sandbox_exit.py
index 2d242ae0f6..706f5fa359 100644
--- a/test/py/tests/test_sandbox_exit.py
+++ b/test/py/tests/test_sandbox_exit.py
@@ -19,3 +19,27 @@ def test_ctrl_c(u_boot_console):

     u_boot_console.kill(signal.SIGINT)
     assert(u_boot_console.validate_exited())
+
+ at pytest.mark.boardspec('sandbox')
+ at pytest.mark.buildconfigspec('cmd_exception')
+ at pytest.mark.buildconfigspec('sandbox_crash_reset')
+def test_exception_reset(u_boot_console):
+    """Test that SIGILL causes a reset."""
+
+    u_boot_console.run_command('exception undefined', wait_for_prompt=False)
+    m = u_boot_console.p.expect(['resetting ...', 'U-Boot'])
+    if m != 0:
+        raise Exception('SIGILL did not lead to reset')
+    m = u_boot_console.p.expect(['U-Boot', '=>'])
+    if m != 0:
+        raise Exception('SIGILL did not lead to reset')
+    u_boot_console.restart_uboot()
+
+ at pytest.mark.boardspec('sandbox')
+ at pytest.mark.buildconfigspec('cmd_exception')
+ at pytest.mark.notbuildconfigspec('sandbox_crash_reset')
+def test_exception_exit(u_boot_console):
+    """Test that SIGILL causes a reset."""
+
+    u_boot_console.run_command('exception undefined', wait_for_prompt=False)
+    assert(u_boot_console.validate_exited())
--
2.28.0