diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/macosx/universal/TestUniversal.py')
| -rw-r--r-- | packages/Python/lldbsuite/test/macosx/universal/TestUniversal.py | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/packages/Python/lldbsuite/test/macosx/universal/TestUniversal.py b/packages/Python/lldbsuite/test/macosx/universal/TestUniversal.py deleted file mode 100644 index 93fb358f4c84..000000000000 --- a/packages/Python/lldbsuite/test/macosx/universal/TestUniversal.py +++ /dev/null @@ -1,164 +0,0 @@ -"""Test aspects of lldb commands on universal binaries.""" - -from __future__ import print_function - - -import unittest2 -import os -import time -import lldb -from lldbsuite.test.decorators import * -from lldbsuite.test.lldbtest import * -from lldbsuite.test import lldbutil - -def haswellOrLater(): - features = subprocess.check_output(["sysctl", "machdep.cpu"]) - return "AVX2" in features.split() - -class UniversalTestCase(TestBase): - - NO_DEBUG_INFO_TESTCASE = True - mydir = TestBase.compute_mydir(__file__) - - def setUp(self): - # Call super's setUp(). - TestBase.setUp(self) - # Find the line number to break inside main(). - self.line = line_number('main.c', '// Set break point at this line.') - - @add_test_categories(['pyapi']) - @skipUnlessDarwin - @unittest2.skipUnless(hasattr(os, "uname") and os.uname()[4] in - ['x86_64'], "requires x86_64") - @skipIfDarwinEmbedded # this test file assumes we're targetting an x86 system - def test_sbdebugger_create_target_with_file_and_target_triple(self): - """Test the SBDebugger.CreateTargetWithFileAndTargetTriple() API.""" - # Invoke the default build rule. - self.build() - - # Note that "testit" is a universal binary. - exe = self.getBuildArtifact("testit") - - # Create a target by the debugger. - target = self.dbg.CreateTargetWithFileAndTargetTriple( - exe, "x86_64-apple-macosx") - self.assertTrue(target, VALID_TARGET) - self.expect("image list -A -b", substrs=["x86_64 testit"]) - - # Now launch the process, and do not stop at entry point. - process = target.LaunchSimple( - None, None, self.get_process_working_directory()) - self.assertTrue(process, PROCESS_IS_VALID) - - @skipUnlessDarwin - @unittest2.skipUnless(hasattr(os, "uname") and os.uname()[4] in - ['x86_64'], "requires x86_64") - @skipIfDarwinEmbedded # this test file assumes we're targetting an x86 system - def test_process_launch_for_universal(self): - """Test process launch of a universal binary.""" - from lldbsuite.test.lldbutil import print_registers - - if not haswellOrLater(): - return - - # Invoke the default build rule. - self.build() - - # Note that "testit" is a universal binary. - exe = self.getBuildArtifact("testit") - - # By default, x86_64 is assumed if no architecture is specified. - self.expect("file " + exe, CURRENT_EXECUTABLE_SET, - startstr="Current executable set to ", - substrs=["testit' (x86_64h)."]) - - # Break inside the main. - lldbutil.run_break_set_by_file_and_line( - self, "main.c", self.line, num_expected_locations=1, loc_exact=True) - - # We should be able to launch the x86_64h executable. - self.runCmd("run", RUN_SUCCEEDED) - - # Check whether we have a x86_64h process launched. - target = self.dbg.GetSelectedTarget() - process = target.GetProcess() - self.expect("image list -A -b", substrs=["x86_64h testit"]) - self.runCmd("continue") - - # Now specify x86_64 as the architecture for "testit". - self.expect("file -a x86_64 " + exe, CURRENT_EXECUTABLE_SET, - startstr="Current executable set to ", - substrs=["testit' (x86_64)."]) - - # Break inside the main. - lldbutil.run_break_set_by_file_and_line( - self, "main.c", self.line, num_expected_locations=1, loc_exact=True) - - # We should be able to launch the x86_64 executable as well. - self.runCmd("run", RUN_SUCCEEDED) - - # Check whether we have a x86_64 process launched. - - # FIXME: This wrong. We are expecting x86_64, but spawning a - # new process currently doesn't allow specifying a *sub*-architecture. - # <rdar://problem/46101466> - self.expect("image list -A -b", substrs=["x86_64h testit"]) - self.runCmd("continue") - - @skipUnlessDarwin - @unittest2.skipUnless(hasattr(os, "uname") and os.uname()[4] in - ['x86_64'], "requires x86_64") - @skipIfDarwinEmbedded # this test file assumes we're targetting an x86 system - def test_process_attach_with_wrong_arch(self): - """Test that when we attach to a binary from the wrong fork of - a universal binary, we fix up the ABI correctly.""" - if not haswellOrLater(): - return - - # Now keep the architecture at x86_64, but switch the binary - # we launch to x86_64h, and make sure on attach we switch to - # the correct architecture. - - # Invoke the default build rule. - self.build() - - # Note that "testit" is a universal binary. - exe = self.getBuildArtifact("testit") - - # Create a target by the debugger. - target = self.dbg.CreateTargetWithFileAndTargetTriple( - exe, "x86_64-apple-macosx") - self.assertTrue(target, VALID_TARGET) - self.expect("image list -A -b", substrs=["x86_64 testit"]) - - bkpt = target.BreakpointCreateBySourceRegex( - "sleep", lldb.SBFileSpec("main.c")) - self.assertTrue(bkpt.IsValid(), "Valid breakpoint") - self.assertTrue( - bkpt.GetNumLocations() >= 1, - "Our main breakpoint has locations.") - - popen = self.spawnSubprocess(exe, ["keep_waiting"]) - self.addTearDownHook(self.cleanupSubprocesses) - - error = lldb.SBError() - empty_listener = lldb.SBListener() - process = target.AttachToProcessWithID( - empty_listener, popen.pid, error) - self.assertTrue(error.Success(), "Attached to process.") - - self.expect("image list -A -b", substrs=["x86_64h testit"]) - - # It may seem odd to check the number of frames, but the bug - # that motivated this test was that we eventually fixed the - # architecture, but we left the ABI set to the original value. - # In that case, if you asked the process for its architecture, - # it would look right, but since the ABI was wrong, - # backtracing failed. - - threads = lldbutil.continue_to_breakpoint(process, bkpt) - self.assertTrue(len(threads) == 1) - thread = threads[0] - self.assertTrue( - thread.GetNumFrames() > 1, - "We were able to backtrace.") |