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-rw-r--r--tests/avocado/tcg_plugins.py155
1 files changed, 0 insertions, 155 deletions
diff --git a/tests/avocado/tcg_plugins.py b/tests/avocado/tcg_plugins.py
deleted file mode 100644
index 15fd87b..0000000
--- a/tests/avocado/tcg_plugins.py
+++ /dev/null
@@ -1,155 +0,0 @@
-# TCG Plugins tests
-#
-# These are a little more involved than the basic tests run by check-tcg.
-#
-# Copyright (c) 2021 Linaro
-#
-# Author:
-# Alex Bennée <alex.bennee@linaro.org>
-#
-# SPDX-License-Identifier: GPL-2.0-or-later
-
-import tempfile
-import mmap
-import re
-
-from boot_linux_console import LinuxKernelTest
-
-
-class PluginKernelBase(LinuxKernelTest):
- """
- Boots a Linux kernel with a TCG plugin enabled.
- """
-
- timeout = 120
- KERNEL_COMMON_COMMAND_LINE = 'printk.time=1 panic=-1 '
-
- def run_vm(self, kernel_path, kernel_command_line,
- plugin, plugin_log, console_pattern, args=None):
-
- vm = self.get_vm()
- vm.set_console()
- vm.add_args('-kernel', kernel_path,
- '-append', kernel_command_line,
- '-plugin', plugin,
- '-d', 'plugin',
- '-D', plugin_log,
- '-net', 'none',
- '-no-reboot')
- if args:
- vm.add_args(*args)
-
- try:
- vm.launch()
- except:
- # TODO: probably fails because plugins not enabled but we
- # can't currently probe for the feature.
- self.cancel("TCG Plugins not enabled?")
-
- self.wait_for_console_pattern(console_pattern, vm)
- # ensure logs are flushed
- vm.shutdown()
-
-
-class PluginKernelNormal(PluginKernelBase):
-
- def _grab_aarch64_kernel(self):
- kernel_url = ('https://storage.tuxboot.com/20230331/arm64/Image')
- kernel_sha256 = 'ce95a7101a5fecebe0fe630deee6bd97b32ba41bc8754090e9ad8961ea8674c7'
- kernel_path = self.fetch_asset(kernel_url,
- asset_hash=kernel_sha256,
- algorithm = "sha256")
- return kernel_path
-
- def test_aarch64_virt_insn(self):
- """
- :avocado: tags=accel:tcg
- :avocado: tags=arch:aarch64
- :avocado: tags=machine:virt
- :avocado: tags=cpu:cortex-a53
- """
- kernel_path = self._grab_aarch64_kernel()
- kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
- 'console=ttyAMA0')
- console_pattern = 'Kernel panic - not syncing: VFS:'
-
- plugin_log = tempfile.NamedTemporaryFile(mode="r+t", prefix="plugin",
- suffix=".log")
-
- self.run_vm(kernel_path, kernel_command_line,
- "tests/plugin/libinsn.so", plugin_log.name,
- console_pattern)
-
- with plugin_log as lf, \
- mmap.mmap(lf.fileno(), 0, access=mmap.ACCESS_READ) as s:
-
- m = re.search(br"insns: (?P<count>\d+)", s)
- if "count" not in m.groupdict():
- self.fail("Failed to find instruction count")
- else:
- count = int(m.group("count"))
- self.log.info(f"Counted: {count} instructions")
-
-
- def test_aarch64_virt_insn_icount(self):
- """
- :avocado: tags=accel:tcg
- :avocado: tags=arch:aarch64
- :avocado: tags=machine:virt
- :avocado: tags=cpu:cortex-a53
- """
- kernel_path = self._grab_aarch64_kernel()
- kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
- 'console=ttyAMA0')
- console_pattern = 'Kernel panic - not syncing: VFS:'
-
- plugin_log = tempfile.NamedTemporaryFile(mode="r+t", prefix="plugin",
- suffix=".log")
-
- self.run_vm(kernel_path, kernel_command_line,
- "tests/plugin/libinsn.so", plugin_log.name,
- console_pattern,
- args=('-icount', 'shift=1'))
-
- with plugin_log as lf, \
- mmap.mmap(lf.fileno(), 0, access=mmap.ACCESS_READ) as s:
-
- m = re.search(br"insns: (?P<count>\d+)", s)
- if "count" not in m.groupdict():
- self.fail("Failed to find instruction count")
- else:
- count = int(m.group("count"))
- self.log.info(f"Counted: {count} instructions")
-
- def test_aarch64_virt_mem_icount(self):
- """
- :avocado: tags=accel:tcg
- :avocado: tags=arch:aarch64
- :avocado: tags=machine:virt
- :avocado: tags=cpu:cortex-a53
- """
- kernel_path = self._grab_aarch64_kernel()
- kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
- 'console=ttyAMA0')
- console_pattern = 'Kernel panic - not syncing: VFS:'
-
- plugin_log = tempfile.NamedTemporaryFile(mode="r+t", prefix="plugin",
- suffix=".log")
-
- self.run_vm(kernel_path, kernel_command_line,
- "tests/plugin/libmem.so,inline=true,callback=true", plugin_log.name,
- console_pattern,
- args=('-icount', 'shift=1'))
-
- with plugin_log as lf, \
- mmap.mmap(lf.fileno(), 0, access=mmap.ACCESS_READ) as s:
- m = re.findall(br"mem accesses: (?P<count>\d+)", s)
- if m is None or len(m) != 2:
- self.fail("no memory access counts found")
- else:
- inline = int(m[0])
- callback = int(m[1])
- if inline != callback:
- self.fail("mismatched access counts")
- else:
- self.log.info(f"Counted {inline} memory accesses")