Added demo for reading CSR register from qtest environment.
Signed-off-by: Ivan Klokov <ivan.klo...@syntacore.com>
---
tests/qtest/meson.build | 2 ++
tests/qtest/riscv-csr-test.c | 68 ++++++++++++++++++++++++++++++++++++
2 files changed, 70 insertions(+)
create mode 100644 tests/qtest/riscv-csr-test.c
diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build
index 12792948ff..45d651da99 100644
--- a/tests/qtest/meson.build
+++ b/tests/qtest/meson.build
@@ -259,6 +259,8 @@ qtests_s390x = \
qtests_riscv32 = \
(config_all_devices.has_key('CONFIG_SIFIVE_E_AON') ?
['sifive-e-aon-watchdog-test'] : [])
+qtests_riscv32 += ['riscv-csr-test']
+
qos_test_ss = ss.source_set()
qos_test_ss.add(
'ac97-test.c',
diff --git a/tests/qtest/riscv-csr-test.c b/tests/qtest/riscv-csr-test.c
new file mode 100644
index 0000000000..715d5fe4b7
--- /dev/null
+++ b/tests/qtest/riscv-csr-test.c
@@ -0,0 +1,68 @@
+/*
+ * QTest testcase for RISC-V CSRs
+ *
+ * Copyright (c) 2024 Syntacore.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include "qemu/osdep.h"
+#include "libqtest-single.h"
+#include "qemu/error-report.h"
+
+#include "qapi/qmp/qdict.h"
+#include "qapi/qmp/qjson.h"
+#include "qapi/qmp/qlist.h"
+#include "qapi/qmp/qstring.h"
+#include "qapi/qmp/qobject.h"
+#include "qapi/qobject-input-visitor.h"
+#include "qapi/qobject-output-visitor.h"
+#include "qom/object_interfaces.h"
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu/error-report.h"
+#include "hw/qdev-properties.h"
+
+#include "qemu/osdep.h"
+#include "qemu/cutils.h"
+#include "libqtest.h"
+
+#include "libqos/csr.h"
+#include "libqos/libqos.h"
+
+static void run_test_csr(void)
+{
+
+ uint64_t res;
+ uint64_t val = 0;
+
+ res = qcsr_get_csr(global_qtest, 0, 0xf11, &val);
+
+ g_assert_cmpint(res, ==, 0);
+ g_assert_cmpint(val, ==, 0x100);
+}
+
+int main(int argc, char **argv)
+{
+ g_test_init(&argc, &argv, NULL);
+
+ qtest_add_func("/cpu/csr", run_test_csr);
+
+ qtest_start("--nographic -machine virt -cpu any,mvendorid=0x100");
+
+ g_test_run();
+
+ qtest_quit(global_qtest);
+
+ return 0;
+
+}
--
2.34.1
