[RFC PATCH 41/42] tests/acceptance: Test R5900 CPU with BusyBox from Sony PS2

[Philippe Mathieu-Daudé]

Test BusyBox on the R5900 CPU with 2 different binaries:

- o32 32-bit (statically linked)
- o32 64-bit (dynamically linked, uses multimedia instructions)

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 MAINTAINERS                        |  1 +
 tests/acceptance/mips_r5900_ps2.py | 69 ++++++++++++++++++++++++++++++
 2 files changed, 70 insertions(+)
 create mode 100644 tests/acceptance/mips_r5900_ps2.py

diff --git a/MAINTAINERS b/MAINTAINERS
index de5fe1c65f5..1a23f471b0e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -242,6 +242,7 @@ F: include/hw/mips/
 F: include/hw/misc/mips_*
 F: include/hw/timer/mips_gictimer.h
 F: tests/tcg/mips/
+F: tests/acceptance/mips_r5900_ps2.py
 K: ^Subject:.*(?i)mips
 
 MIPS TCG CPUs (nanoMIPS ISA)
diff --git a/tests/acceptance/mips_r5900_ps2.py 
b/tests/acceptance/mips_r5900_ps2.py
new file mode 100644
index 00000000000..ff73f994e59
--- /dev/null
+++ b/tests/acceptance/mips_r5900_ps2.py
@@ -0,0 +1,69 @@
+# Test the MIPS R5900 CPU
+#
+# Copyright (C) 2021 Philippe Mathieu-Daudé <f4bug@amsat.org>
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import os
+import lzma
+import shutil
+
+from avocado import skipUnless
+
+from avocado.utils import archive
+from avocado_qemu import QemuUserTest
+
+class R5900(QemuUserTest):
+
+    @skipUnless(os.getenv('AVOCADO_ALLOW_UNTRUSTED_CODE'), 'untrusted code')
+    def test_gentoo_busybox_32bit(self):
+        """
+        :avocado: tags=arch:r5900o32el
+        :avocado: tags=linux_user
+        :avocado: tags=quick
+        """
+        busybox_url = ('https://raw.githubusercontent.com/philmd'
+                       '/qemu-testing-blob/bf6a300cf0bc56e4a2c5b'
+                       '/mips/ps2/busybox-gentoo-v1.32.0.xz')
+        busybox_hash = 'd2a0abc2c7c3adb6b2fdd63356be78bc5e99f324'
+        busybox_path_xz = self.fetch_asset(busybox_url, 
asset_hash=busybox_hash)
+
+        busybox_path = os.path.join(self.workdir, "busybox")
+        with lzma.open(busybox_path_xz, 'rb') as f_in:
+            with open(busybox_path, 'wb') as f_out:
+                shutil.copyfileobj(f_in, f_out)
+        os.chmod(busybox_path, 0o755)
+
+        res = self.run(busybox_path)
+        ver = 'BusyBox v1.32.0 (2021-02-09 15:13:23 -00) multi-call binary'
+        self.assertIn(ver, res.stdout_text)
+
+        res = self.run(busybox_path, ['uname', '-a'])
+        unm = 'mips64 mips64 mips64 GNU/Linux'
+        self.assertIn(unm, res.stdout_text)
+
+    @skipUnless(os.getenv('AVOCADO_ALLOW_UNTRUSTED_CODE'), 'untrusted code')
+    def test_ps2_busybox_64bit(self):
+        """
+        :avocado: tags=arch:r5900o32el
+        :avocado: tags=linux_user
+        :avocado: tags=quick
+        """
+        rootfs_url = ('https://raw.githubusercontent.com/philmd'
+                       '/qemu-testing-blob/bf6a300cf0bc56e4a2c5b/mips'
+                       '/ps2/ps2linux_live_v5_pal_netsurf_usb_busybox.tar.gz')
+        rootfs_hash = '9aa8fdd974cd3332c7167bceb6dd7137853d3a10'
+        rootfs_path_tgz = self.fetch_asset(rootfs_url, asset_hash=rootfs_hash)
+
+        archive.extract(rootfs_path_tgz, self.workdir)
+        busybox_path = self.workdir + "/bin/busybox"
+
+        self.add_ldpath(self.workdir)
+
+        res = self.run(busybox_path)
+        ver = 'BusyBox v0.60.5 (2010.06.06-16:16+0000) multi-call binary'
+        self.assertIn(ver, res.stderr_text)
+
+        res = self.run(busybox_path, ['uname', '-a'])
+        unm = 'mips64 unknown'
+        self.assertIn(unm, res.stdout_text)
-- 
2.26.2