| #!/usr/bin/env python3 |
| # |
| # Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. |
| # |
| # SPDX-License-Identifier: GPL-2.0-or-later |
| |
| from qemu_test import QemuSystemTest, Asset |
| from qemu_test.cmd import wait_for_console_pattern |
| |
| |
| class ArchTestsUart(QemuSystemTest): |
| """ |
| Hexagon architecture verification tests |
| |
| These are bare-metal tests from hexagon-arch-tests that exercise |
| system functionality. |
| |
| Tests output results via UART. |
| """ |
| timeout = 60 |
| |
| ASSET_TARBALL = Asset( |
| "https://github.com/qualcomm/qemu-hexagon-testing/releases/" |
| "download/v0.2.5/arch_tests_uart.tar.gz", |
| "edb4f37b877a3a72a0e10920477458a43b40045d34398fee8cb763fefd342f4f", |
| ) |
| |
| def run_uart_test(self, test_name: str, |
| machine: str = "virt") -> None: |
| """ |
| Run an arch test binary and verify PASS via UART console output. |
| """ |
| self.set_machine(machine) |
| self.archive_extract(self.ASSET_TARBALL) |
| target_bin = self.scratch_file('arch_tests_uart_package', |
| 'bin', test_name) |
| self.vm.set_console() |
| self.set_vm_arg("-display", "none") |
| self.set_vm_arg("-kernel", target_bin) |
| self.vm.launch() |
| wait_for_console_pattern(self, "PASS") |
| |
| def test_exceptions(self) -> None: |
| """Tests exception delivery for trap instructions, privilege |
| violations, and verifies SSR cause codes and ELR values. |
| """ |
| self.run_uart_test("test_exceptions") |
| |
| def test_guest_mode(self) -> None: |
| """Tests guest mode entry/exit via CCR configuration, verifying |
| GSR fields, GELR, and guest event vector table dispatch. |
| """ |
| self.run_uart_test("test_guest_mode") |
| |
| |
| if __name__ == "__main__": |
| QemuSystemTest.main() |
