[tests] Add dual OTTF console test

Signed-off-by: Amaury Pouly <[email protected]>
(cherry picked from commit 7b05122)

Author: pamaury

sw/device/tests/BUILD

@@ -4614,6 +4614,30 @@ opentitan_test(
     ],
 )
 
+opentitan_test(
+    name = "ottf_dual_console_test",
+    srcs = ["ottf_dual_console_test.c"],
+    exec_env = dicts.add(
+        {
+            "//hw/top_earlgrey:fpga_cw310_sival_rom_ext": None,
+            "//hw/top_earlgrey:fpga_cw310_rom_with_fake_keys": None,
+        },
+        EARLGREY_CW340_TEST_ENVS,
+    ),
+    fpga = fpga_params(
+        test_cmd = """
+            --bootstrap="{firmware}"
+        """,
+        test_harness = "//sw/host/tests/chip/ottf_dual_console",
+    ),
+    deps = [
+        "//hw/top_earlgrey/sw/autogen:top_earlgrey",
+        "//sw/device/lib/runtime:log",
+        "//sw/device/lib/testing:uart_testutils",
+        "//sw/device/lib/testing/test_framework:ottf_main",
+    ],
+)
+
 opentitan_test(
     name = "sram_ctrl_sleep_sram_ret_contents_no_scramble_test",
     srcs = ["sram_ctrl_sleep_sram_ret_contents_no_scramble_test.c"],

sw/device/tests/ottf_dual_console_test.c

@@ -0,0 +1,34 @@
+// Copyright lowRISC contributors (OpenTitan project).
+// Licensed under the Apache License, Version 2.0, see LICENSE for details.
+// SPDX-License-Identifier: Apache-2.0
+
+#include "sw/device/lib/base/status.h"
+#include "sw/device/lib/runtime/log.h"
+#include "sw/device/lib/testing/test_framework/check.h"
+#include "sw/device/lib/testing/test_framework/ottf_console.h"
+#include "sw/device/lib/testing/test_framework/ottf_main.h"
+#include "sw/device/lib/testing/uart_testutils.h"
+#include "sw/device/lib/ujson/ujson.h"
+
+#include "hw/top_earlgrey/sw/autogen/top_earlgrey.h"
+
+/**
+ * Tests ...
+ */
+
+OTTF_DEFINE_TEST_CONFIG();
+
+static dif_pinmux_t pinmux;
+static ottf_console_t debug_console;
+
+bool test_main(void) {
+  CHECK_DIF_OK(dif_pinmux_init(
+      mmio_region_from_addr(TOP_EARLGREY_PINMUX_AON_BASE_ADDR), &pinmux));
+  CHECK_STATUS_OK(uart_testutils_select_pinmux(&pinmux, /* UART */ 1,
+                                               kUartPinmuxChannelDut));
+  ottf_console_configure_uart(&debug_console, TOP_EARLGREY_UART1_BASE_ADDR);
+  LOG_INFO("Main UART console");
+  base_fprintf(ottf_console_get_buffer_sink(&debug_console),
+               "Second UART console\n");
+  return true;
+}

sw/host/tests/chip/ottf_dual_console/BUILD

@@ -0,0 +1,23 @@
+# Copyright lowRISC contributors (OpenTitan project).
+# Licensed under the Apache License, Version 2.0, see LICENSE for details.
+# SPDX-License-Identifier: Apache-2.0
+
+load("@rules_rust//rust:defs.bzl", "rust_binary")
+
+package(default_visibility = ["//visibility:public"])
+
+rust_binary(
+    name = "ottf_dual_console",
+    srcs = [
+        "src/main.rs",
+    ],
+    deps = [
+        "//sw/host/opentitanlib",
+        "//third_party/rust/crates:anyhow",
+        "//third_party/rust/crates:clap",
+        "//third_party/rust/crates:humantime",
+        "//third_party/rust/crates:log",
+        "//third_party/rust/crates:regex",
+        "@crate_index//:object",
+    ],
+)

sw/host/tests/chip/ottf_dual_console/src/main.rs

@@ -0,0 +1,45 @@
+// Copyright lowRISC contributors (OpenTitan project).
+// Licensed under the Apache License, Version 2.0, see LICENSE for details.
+// SPDX-License-Identifier: Apache-2.0
+
+use anyhow::Result;
+use clap::Parser;
+use std::time::Duration;
+
+use opentitanlib::app::TransportWrapper;
+use opentitanlib::execute_test;
+use opentitanlib::test_utils::init::InitializeTest;
+use opentitanlib::uart::console::UartConsole;
+
+#[derive(Debug, Parser)]
+struct Opts {
+    #[command(flatten)]
+    init: InitializeTest,
+
+    /// Console receive timeout.
+    #[arg(long, value_parser = humantime::parse_duration, default_value = "20s")]
+    timeout: Duration,
+
+    /// Name of the UART interface to connect to the debug OTTF console.
+    #[arg(long, default_value = "dut")]
+    debug_console: String,
+}
+
+fn ottf_dual_console_test(opts: &Opts, transport: &TransportWrapper) -> Result<()> {
+    let uart = transport.uart("console")?;
+    let debug_uart = transport.uart(&opts.debug_console)?;
+
+    let _ = UartConsole::wait_for(&*uart, r"Running [^\r\n]*", opts.timeout)?;
+    let _ = UartConsole::wait_for(&*uart, r"Main UART console", opts.timeout)?;
+    let _ = UartConsole::wait_for(&*debug_uart, r"Second UART console", opts.timeout)?;
+    let _ = UartConsole::wait_for(&*uart, r"PASS!", opts.timeout)?;
+    Ok(())
+}
+
+fn main() -> Result<()> {
+    let opts = Opts::parse();
+    opts.init.init_logging();
+    let transport = opts.init.init_target()?;
+    execute_test!(ottf_dual_console_test, &opts, &transport);
+    Ok(())
+}