[sw] main.c SW abstraction
- This abstracts the main.c entry function that can now remain as the
common entity for running all SW tests.
Signed-off-by: Srikrishna Iyer <sriyer@google.com>
diff --git a/sw/device/lib/testing/test_main.h b/sw/device/lib/testing/test_main.h
new file mode 100644
index 0000000..8da3f62
--- /dev/null
+++ b/sw/device/lib/testing/test_main.h
@@ -0,0 +1,18 @@
+// Copyright lowRISC contributors.
+// Licensed under the Apache License, Version 2.0, see LICENSE for details.
+// SPDX-License-Identifier: Apache-2.0
+
+#ifndef OPENTITAN_SW_DEVICE_LIB_TESTING_TEST_MAIN_H_
+#define OPENTITAN_SW_DEVICE_LIB_TESTING_TEST_MAIN_H_
+
+/**
+ * Runs the SW test.
+ *
+ * This method is defined externally in a standalone SW test source linked to
+ * `main` as a library. It is a fully contained test in itself.
+ *
+ * @return success or failure of the test in boolean.
+ */
+bool test_main(void);
+
+#endif // OPENTITAN_SW_DEVICE_LIB_TESTING_TEST_MAIN_H_
diff --git a/sw/device/tests/main.c b/sw/device/tests/main.c
new file mode 100644
index 0000000..79eadda
--- /dev/null
+++ b/sw/device/tests/main.c
@@ -0,0 +1,26 @@
+// Copyright lowRISC contributors.
+// Licensed under the Apache License, Version 2.0, see LICENSE for details.
+// SPDX-License-Identifier: Apache-2.0
+
+#include "sw/device/lib/base/log.h"
+#include "sw/device/lib/base/print.h"
+#include "sw/device/lib/testing/test_main.h"
+#include "sw/device/lib/testing/test_status.h"
+#include "sw/device/lib/uart.h"
+
+int main(int argc, char **argv) {
+ test_status_set(kTestStatusInTest);
+
+ // Initialize the UART to enable logging for non-DV simulation platforms.
+ if (kDeviceType != kDeviceSimDV) {
+ uart_init(kUartBaudrate);
+ base_set_stdout(uart_stdout);
+ }
+
+ // Run the SW test which is fully contained within `test_main()`.
+ bool result = test_main();
+ test_status_set(result ? kTestStatusPassed : kTestStatusFailed);
+
+ // Unreachable code.
+ return 1;
+}
diff --git a/sw/device/tests/meson.build b/sw/device/tests/meson.build
index b91fa38..9d7af2d 100644
--- a/sw/device/tests/meson.build
+++ b/sw/device/tests/meson.build
@@ -2,10 +2,60 @@
# Licensed under the Apache License, Version 2.0, see LICENSE for details.
# SPDX-License-Identifier: Apache-2.0
-subdir('dif')
+sw_tests = {}
-subdir('aes')
+subdir('dif')
subdir('flash_ctrl')
subdir('hmac')
subdir('rv_timer')
subdir('consecutive_irqs')
+
+aes_test_lib = declare_dependency(
+ link_with: static_library(
+ 'aes_test_lib',
+ sources: ['aes_test.c'],
+ dependencies: [
+ sw_lib_aes,
+ sw_lib_uart,
+ sw_lib_mem,
+ ],
+ ),
+)
+
+sw_tests += {
+ 'aes_test': aes_test_lib
+}
+
+foreach sw_test_name, sw_test_lib : sw_tests
+ foreach device_name, device_lib : sw_lib_arch_core_devices
+ sw_test_elf = executable(
+ sw_test_name + '_' + device_name,
+ sources: ['main.c'],
+ name_suffix: 'elf',
+ dependencies: [
+ riscv_crt,
+ sw_lib_base_log,
+ sw_test_lib,
+ device_lib,
+ sw_lib_testing_test_status,
+ ],
+ )
+
+ sw_test_embedded = custom_target(
+ sw_test_name + '_' + device_name,
+ command: make_embedded_target,
+ input: sw_test_elf,
+ output: make_embedded_target_outputs,
+ build_by_default: true,
+ )
+
+ custom_target(
+ sw_test_name + '_export_' + device_name,
+ command: export_embedded_target,
+ input: [sw_test_elf, sw_test_embedded],
+ output: sw_test_name + '_export_' + device_name,
+ build_always_stale: true,
+ build_by_default: true,
+ )
+ endforeach
+endforeach
