56 lines
2.2 KiB
Python
56 lines
2.2 KiB
Python
"""Test the LLDB module cache funcionality for universal mach-o files."""
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import glob
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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import os
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import time
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class ModuleCacheTestcaseUniversal(TestBase):
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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# Find the line number in a(int) to break at.
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self.cache_dir = os.path.join(self.getBuildDir(), 'lldb-module-cache')
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# Set the lldb module cache directory to a directory inside the build
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# artifacts directory so no other tests are interfered with.
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self.runCmd('settings set symbols.lldb-index-cache-path "%s"' % (self.cache_dir))
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self.runCmd('settings set symbols.enable-lldb-index-cache true')
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def get_module_cache_files(self, basename):
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module_file_glob = os.path.join(self.cache_dir, "llvmcache-*%s*" % (basename))
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return glob.glob(module_file_glob)
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# Doesn't depend on any specific debug information.
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@no_debug_info_test
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def test(self):
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"""
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Test module cache functionality for a universal mach-o files.
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This will test that if we enable the module cache, we can create
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lldb module caches for each slice of a universal mach-o file and
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they will each have a unique directory.
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"""
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exe_basename = "testit"
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src_dir = self.getSourceDir()
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yaml_path = os.path.join(src_dir, "universal.yaml")
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yaml_base, ext = os.path.splitext(yaml_path)
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exe = self.getBuildArtifact(exe_basename)
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self.yaml2obj(yaml_path, exe)
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self.assertTrue(os.path.exists(exe))
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# Create a module with no dependencies.
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self.runCmd('target create -d --arch x86_64 %s' % (exe))
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self.runCmd('image dump symtab %s' % (exe_basename))
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self.runCmd('target create -d --arch arm64 %s' % (exe))
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self.runCmd('image dump symtab %s' % (exe_basename))
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cache_files = self.get_module_cache_files(exe_basename)
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self.assertEqual(len(cache_files), 2,
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"make sure there are two files in the module cache directory (%s) for %s" % (self.cache_dir, exe_basename))
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